Merge branch 'omap-for-v3.8/cleanup-headers-usb' into omap-for-v3.8/cleanup-headers
Conflicts:
arch/arm/mach-omap1/clock.c
arch/arm/mach-omap2/board-2430sdp.c
arch/arm/mach-omap2/board-4430sdp.c
arch/arm/mach-omap2/board-cm-t35.c
arch/arm/mach-omap2/board-igep0020.c
arch/arm/mach-omap2/board-ldp.c
arch/arm/mach-omap2/board-omap3beagle.c
arch/arm/mach-omap2/board-omap3logic.c
arch/arm/mach-omap2/board-omap4panda.c
arch/arm/mach-omap2/board-overo.c
arch/arm/mach-omap2/board-rm680.c
arch/arm/mach-omap2/board-rx51.c
arch/arm/mach-omap2/twl-common.c
arch/arm/mach-omap2/usb-host.c
arch/arm/mach-omap2/usb-musb.c
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index e255164f..a8fce3c 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -625,7 +625,6 @@
.atag_offset = 0x100,
.map_io = ams_delta_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = ams_delta_init,
.init_late = ams_delta_init_late,
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 4b6de70..8b5800a 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -27,10 +27,10 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <plat/tc.h>
+#include <mach/tc.h>
#include <mach/mux.h>
#include <mach/flash.h>
-#include <plat/fpga.h>
+#include <../plat-omap/fpga.h>
#include <linux/platform_data/keypad-omap.h>
#include <mach/hardware.h>
@@ -123,9 +123,9 @@
static void __init fsample_init_smc91x(void)
{
- fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
+ __raw_writeb(1, H2P2_DBG_FPGA_LAN_RESET);
mdelay(50);
- fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1,
+ __raw_writeb(__raw_readb(H2P2_DBG_FPGA_LAN_RESET) & ~1,
H2P2_DBG_FPGA_LAN_RESET);
mdelay(50);
}
@@ -362,7 +362,6 @@
.atag_offset = 0x100,
.map_io = omap_fsample_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = omap_fsample_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index 4ec579f..608e7d2 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -81,7 +81,6 @@
.atag_offset = 0x100,
.map_io = omap16xx_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = omap_generic_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c
index e1362ce..7119ef2 100644
--- a/arch/arm/mach-omap1/board-h2-mmc.c
+++ b/arch/arm/mach-omap1/board-h2-mmc.c
@@ -13,12 +13,11 @@
*/
#include <linux/gpio.h>
#include <linux/platform_device.h>
-
+#include <linux/platform_data/gpio-omap.h>
#include <linux/i2c/tps65010.h>
-#include <plat/mmc.h>
-
#include "board-h2.h"
+#include "mmc.h"
#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 376f7f2..9134b64 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -39,8 +39,8 @@
#include <asm/mach/map.h>
#include <mach/mux.h>
-#include <plat/dma.h>
-#include <plat/tc.h>
+#include <plat-omap/dma-omap.h>
+#include <mach/tc.h>
#include <mach/irda.h>
#include <linux/platform_data/keypad-omap.h>
#include <mach/flash.h>
@@ -50,6 +50,7 @@
#include "common.h"
#include "board-h2.h"
+#include "dma.h"
/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
#define OMAP1610_ETHR_START 0x04000300
@@ -458,7 +459,6 @@
.atag_offset = 0x100,
.map_io = omap16xx_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = h2_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c
index c74daac..17d7791 100644
--- a/arch/arm/mach-omap1/board-h3-mmc.c
+++ b/arch/arm/mach-omap1/board-h3-mmc.c
@@ -16,9 +16,8 @@
#include <linux/i2c/tps65010.h>
-#include <plat/mmc.h>
-
#include "board-h3.h"
+#include "mmc.h"
#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index ededdb7..bf213d1 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -41,9 +41,9 @@
#include <asm/mach/map.h>
#include <mach/mux.h>
-#include <plat/tc.h>
+#include <mach/tc.h>
#include <linux/platform_data/keypad-omap.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include <mach/flash.h>
#include <mach/hardware.h>
@@ -452,7 +452,6 @@
.atag_offset = 0x100,
.map_io = omap16xx_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = h3_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 87ab208..356f816 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -43,7 +43,7 @@
#include <asm/mach/arch.h>
#include <mach/omap7xx.h>
-#include <plat/mmc.h>
+#include "mmc.h"
#include <mach/irqs.h>
#include <mach/usb.h>
@@ -600,7 +600,6 @@
.atag_offset = 0x100,
.map_io = htcherald_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = htcherald_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index db5f7d2..c66334f 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -33,16 +33,16 @@
#include <mach/mux.h>
#include <mach/flash.h>
-#include <plat/fpga.h>
-#include <plat/tc.h>
+#include <../plat-omap/fpga.h>
+#include <mach/tc.h>
#include <linux/platform_data/keypad-omap.h>
-#include <plat/mmc.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "iomap.h"
#include "common.h"
+#include "mmc.h"
/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
#define INNOVATOR1610_ETHR_START 0x04000300
@@ -215,7 +215,7 @@
static int innovator_get_pendown_state(void)
{
- return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5));
+ return !(__raw_readb(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5));
}
static const struct ads7846_platform_data innovator1510_ts_info = {
@@ -279,7 +279,7 @@
static void __init innovator_init_smc91x(void)
{
if (cpu_is_omap1510()) {
- fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1,
+ __raw_writeb(__raw_readb(OMAP1510_FPGA_RST) & ~1,
OMAP1510_FPGA_RST);
udelay(750);
} else {
@@ -335,10 +335,10 @@
int vdd)
{
if (power_on)
- fpga_write(fpga_read(OMAP1510_FPGA_POWER) | (1 << 3),
+ __raw_writeb(__raw_readb(OMAP1510_FPGA_POWER) | (1 << 3),
OMAP1510_FPGA_POWER);
else
- fpga_write(fpga_read(OMAP1510_FPGA_POWER) & ~(1 << 3),
+ __raw_writeb(__raw_readb(OMAP1510_FPGA_POWER) & ~(1 << 3),
OMAP1510_FPGA_POWER);
return 0;
@@ -390,14 +390,14 @@
omap_cfg_reg(UART3_TX);
omap_cfg_reg(UART3_RX);
- reg = fpga_read(OMAP1510_FPGA_POWER);
+ reg = __raw_readb(OMAP1510_FPGA_POWER);
reg |= OMAP1510_FPGA_PCR_COM1_EN;
- fpga_write(reg, OMAP1510_FPGA_POWER);
+ __raw_writeb(reg, OMAP1510_FPGA_POWER);
udelay(10);
- reg = fpga_read(OMAP1510_FPGA_POWER);
+ reg = __raw_readb(OMAP1510_FPGA_POWER);
reg |= OMAP1510_FPGA_PCR_COM2_EN;
- fpga_write(reg, OMAP1510_FPGA_POWER);
+ __raw_writeb(reg, OMAP1510_FPGA_POWER);
udelay(10);
platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
@@ -437,6 +437,7 @@
*/
static void __init innovator_map_io(void)
{
+#ifdef CONFIG_ARCH_OMAP15XX
omap15xx_map_io();
iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
@@ -444,9 +445,10 @@
/* Dump the Innovator FPGA rev early - useful info for support. */
pr_debug("Innovator FPGA Rev %d.%d Board Rev %d\n",
- fpga_read(OMAP1510_FPGA_REV_HIGH),
- fpga_read(OMAP1510_FPGA_REV_LOW),
- fpga_read(OMAP1510_FPGA_BOARD_REV));
+ __raw_readb(OMAP1510_FPGA_REV_HIGH),
+ __raw_readb(OMAP1510_FPGA_REV_LOW),
+ __raw_readb(OMAP1510_FPGA_BOARD_REV));
+#endif
}
MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
@@ -454,7 +456,6 @@
.atag_offset = 0x100,
.map_io = innovator_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = innovator_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 7d5c06d6..3e8ead6 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -29,13 +29,13 @@
#include <asm/mach/map.h>
#include <mach/mux.h>
-#include <plat/mmc.h>
-#include <plat/clock.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "common.h"
+#include "clock.h"
+#include "mmc.h"
#define ADS7846_PENDOWN_GPIO 15
@@ -251,7 +251,6 @@
.atag_offset = 0x100,
.map_io = omap16xx_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = omap_nokia770_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 5973945..872ea47 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -48,7 +48,7 @@
#include <mach/flash.h>
#include <mach/mux.h>
-#include <plat/tc.h>
+#include <mach/tc.h>
#include <mach/hardware.h>
#include <mach/usb.h>
@@ -606,7 +606,6 @@
.atag_offset = 0x100,
.map_io = omap16xx_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = osk_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 1c578d5..584b6fa 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -36,8 +36,8 @@
#include <mach/flash.h>
#include <mach/mux.h>
-#include <plat/tc.h>
-#include <plat/dma.h>
+#include <mach/tc.h>
+#include <plat-omap/dma-omap.h>
#include <mach/irda.h>
#include <linux/platform_data/keypad-omap.h>
@@ -45,6 +45,7 @@
#include <mach/usb.h>
#include "common.h"
+#include "dma.h"
#define PALMTE_USBDETECT_GPIO 0
#define PALMTE_USB_OR_DC_GPIO 1
@@ -264,7 +265,6 @@
.atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = omap_palmte_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index 9715809..fbc986b 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -28,16 +28,16 @@
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/platform_data/omap1_bl.h>
+#include <linux/platform_data/leds-omap.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <plat/led.h>
#include <mach/flash.h>
#include <mach/mux.h>
-#include <plat/dma.h>
-#include <plat/tc.h>
+#include <plat-omap/dma-omap.h>
+#include <mach/tc.h>
#include <mach/irda.h>
#include <linux/platform_data/keypad-omap.h>
@@ -45,6 +45,7 @@
#include <mach/usb.h>
#include "common.h"
+#include "dma.h"
#define PALMTT_USBDETECT_GPIO 0
#define PALMTT_CABLE_GPIO 1
@@ -310,7 +311,6 @@
.atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = omap_palmtt_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index e311032..60d917a 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -38,8 +38,8 @@
#include <mach/flash.h>
#include <mach/mux.h>
-#include <plat/dma.h>
-#include <plat/tc.h>
+#include <plat-omap/dma-omap.h>
+#include <mach/tc.h>
#include <mach/irda.h>
#include <linux/platform_data/keypad-omap.h>
@@ -47,6 +47,7 @@
#include <mach/usb.h>
#include "common.h"
+#include "dma.h"
#define PALMZ71_USBDETECT_GPIO 0
#define PALMZ71_PENIRQ_GPIO 6
@@ -326,7 +327,6 @@
.atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = omap_palmz71_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 198b054..030bd48 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -28,9 +28,9 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <plat/tc.h>
+#include <mach/tc.h>
#include <mach/mux.h>
-#include <plat/fpga.h>
+#include <../plat-omap/fpga.h>
#include <mach/flash.h>
#include <mach/hardware.h>
@@ -231,9 +231,9 @@
static void __init perseus2_init_smc91x(void)
{
- fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
+ __raw_writeb(1, H2P2_DBG_FPGA_LAN_RESET);
mdelay(50);
- fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1,
+ __raw_writeb(__raw_readb(H2P2_DBG_FPGA_LAN_RESET) & ~1,
H2P2_DBG_FPGA_LAN_RESET);
mdelay(50);
}
@@ -324,7 +324,6 @@
.atag_offset = 0x100,
.map_io = omap_perseus2_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = omap_perseus2_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c
index 5932d56..4fcf19c 100644
--- a/arch/arm/mach-omap1/board-sx1-mmc.c
+++ b/arch/arm/mach-omap1/board-sx1-mmc.c
@@ -16,9 +16,10 @@
#include <linux/platform_device.h>
#include <mach/hardware.h>
-#include <plat/mmc.h>
#include <mach/board-sx1.h>
+#include "mmc.h"
+
#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
static int mmc_set_power(struct device *dev, int slot, int power_on,
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 13bf2cc..1ebc7e0 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -36,15 +36,16 @@
#include <mach/flash.h>
#include <mach/mux.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include <mach/irda.h>
-#include <plat/tc.h>
+#include <mach/tc.h>
#include <mach/board-sx1.h>
#include <mach/hardware.h>
#include <mach/usb.h>
#include "common.h"
+#include "dma.h"
/* Write to I2C device */
int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
@@ -403,7 +404,6 @@
.atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = omap_sx1_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index ad75e34..abf705f 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -34,7 +34,7 @@
#include <mach/board-voiceblue.h>
#include <mach/flash.h>
#include <mach/mux.h>
-#include <plat/tc.h>
+#include <mach/tc.h>
#include <mach/hardware.h>
#include <mach/usb.h>
@@ -286,7 +286,6 @@
.atag_offset = 0x100,
.map_io = omap15xx_map_io,
.init_early = omap1_init_early,
- .reserve = omap_reserve,
.init_irq = omap1_init_irq,
.init_machine = voiceblue_init,
.init_late = omap1_init_late,
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 1e49eda..931f3f6 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -12,6 +12,7 @@
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
+#include <linux/export.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
@@ -21,13 +22,11 @@
#include <asm/mach-types.h>
-#include <plat/cpu.h>
-#include <plat/clock.h>
-#include <plat/sram.h>
-#include <plat/clkdev_omap.h>
-
#include <mach/hardware.h>
+#include "../plat-omap/sram.h"
+
+#include "soc.h"
#include "iomap.h"
#include "clock.h"
#include "opp.h"
@@ -35,6 +34,10 @@
__u32 arm_idlect1_mask;
struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p;
+static LIST_HEAD(clocks);
+static DEFINE_MUTEX(clocks_mutex);
+static DEFINE_SPINLOCK(clockfw_lock);
+
/*
* Omap1 specific clock functions
*/
@@ -606,3 +609,497 @@
}
#endif
+
+
+int clk_enable(struct clk *clk)
+{
+ unsigned long flags;
+ int ret;
+
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ ret = omap1_clk_enable(clk);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+ unsigned long flags;
+
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (clk->usecount == 0) {
+ pr_err("Trying disable clock %s with 0 usecount\n",
+ clk->name);
+ WARN_ON(1);
+ goto out;
+ }
+
+ omap1_clk_disable(clk);
+
+out:
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ unsigned long flags;
+ unsigned long ret;
+
+ if (clk == NULL || IS_ERR(clk))
+ return 0;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ ret = clk->rate;
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+/*
+ * Optional clock functions defined in include/linux/clk.h
+ */
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long flags;
+ long ret;
+
+ if (clk == NULL || IS_ERR(clk))
+ return 0;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ ret = omap1_clk_round_rate(clk, rate);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long flags;
+ int ret = -EINVAL;
+
+ if (clk == NULL || IS_ERR(clk))
+ return ret;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ ret = omap1_clk_set_rate(clk, rate);
+ if (ret == 0)
+ propagate_rate(clk);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ WARN_ONCE(1, "clk_set_parent() not implemented for OMAP1\n");
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL(clk_set_parent);
+
+struct clk *clk_get_parent(struct clk *clk)
+{
+ return clk->parent;
+}
+EXPORT_SYMBOL(clk_get_parent);
+
+/*
+ * OMAP specific clock functions shared between omap1 and omap2
+ */
+
+int __initdata mpurate;
+
+/*
+ * By default we use the rate set by the bootloader.
+ * You can override this with mpurate= cmdline option.
+ */
+static int __init omap_clk_setup(char *str)
+{
+ get_option(&str, &mpurate);
+
+ if (!mpurate)
+ return 1;
+
+ if (mpurate < 1000)
+ mpurate *= 1000000;
+
+ return 1;
+}
+__setup("mpurate=", omap_clk_setup);
+
+/* Used for clocks that always have same value as the parent clock */
+unsigned long followparent_recalc(struct clk *clk)
+{
+ return clk->parent->rate;
+}
+
+/*
+ * Used for clocks that have the same value as the parent clock,
+ * divided by some factor
+ */
+unsigned long omap_fixed_divisor_recalc(struct clk *clk)
+{
+ WARN_ON(!clk->fixed_div);
+
+ return clk->parent->rate / clk->fixed_div;
+}
+
+void clk_reparent(struct clk *child, struct clk *parent)
+{
+ list_del_init(&child->sibling);
+ if (parent)
+ list_add(&child->sibling, &parent->children);
+ child->parent = parent;
+
+ /* now do the debugfs renaming to reattach the child
+ to the proper parent */
+}
+
+/* Propagate rate to children */
+void propagate_rate(struct clk *tclk)
+{
+ struct clk *clkp;
+
+ list_for_each_entry(clkp, &tclk->children, sibling) {
+ if (clkp->recalc)
+ clkp->rate = clkp->recalc(clkp);
+ propagate_rate(clkp);
+ }
+}
+
+static LIST_HEAD(root_clks);
+
+/**
+ * recalculate_root_clocks - recalculate and propagate all root clocks
+ *
+ * Recalculates all root clocks (clocks with no parent), which if the
+ * clock's .recalc is set correctly, should also propagate their rates.
+ * Called at init.
+ */
+void recalculate_root_clocks(void)
+{
+ struct clk *clkp;
+
+ list_for_each_entry(clkp, &root_clks, sibling) {
+ if (clkp->recalc)
+ clkp->rate = clkp->recalc(clkp);
+ propagate_rate(clkp);
+ }
+}
+
+/**
+ * clk_preinit - initialize any fields in the struct clk before clk init
+ * @clk: struct clk * to initialize
+ *
+ * Initialize any struct clk fields needed before normal clk initialization
+ * can run. No return value.
+ */
+void clk_preinit(struct clk *clk)
+{
+ INIT_LIST_HEAD(&clk->children);
+}
+
+int clk_register(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ /*
+ * trap out already registered clocks
+ */
+ if (clk->node.next || clk->node.prev)
+ return 0;
+
+ mutex_lock(&clocks_mutex);
+ if (clk->parent)
+ list_add(&clk->sibling, &clk->parent->children);
+ else
+ list_add(&clk->sibling, &root_clks);
+
+ list_add(&clk->node, &clocks);
+ if (clk->init)
+ clk->init(clk);
+ mutex_unlock(&clocks_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(clk_register);
+
+void clk_unregister(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
+ mutex_lock(&clocks_mutex);
+ list_del(&clk->sibling);
+ list_del(&clk->node);
+ mutex_unlock(&clocks_mutex);
+}
+EXPORT_SYMBOL(clk_unregister);
+
+void clk_enable_init_clocks(void)
+{
+ struct clk *clkp;
+
+ list_for_each_entry(clkp, &clocks, node)
+ if (clkp->flags & ENABLE_ON_INIT)
+ clk_enable(clkp);
+}
+
+/**
+ * omap_clk_get_by_name - locate OMAP struct clk by its name
+ * @name: name of the struct clk to locate
+ *
+ * Locate an OMAP struct clk by its name. Assumes that struct clk
+ * names are unique. Returns NULL if not found or a pointer to the
+ * struct clk if found.
+ */
+struct clk *omap_clk_get_by_name(const char *name)
+{
+ struct clk *c;
+ struct clk *ret = NULL;
+
+ mutex_lock(&clocks_mutex);
+
+ list_for_each_entry(c, &clocks, node) {
+ if (!strcmp(c->name, name)) {
+ ret = c;
+ break;
+ }
+ }
+
+ mutex_unlock(&clocks_mutex);
+
+ return ret;
+}
+
+int omap_clk_enable_autoidle_all(void)
+{
+ struct clk *c;
+ unsigned long flags;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+
+ list_for_each_entry(c, &clocks, node)
+ if (c->ops->allow_idle)
+ c->ops->allow_idle(c);
+
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return 0;
+}
+
+int omap_clk_disable_autoidle_all(void)
+{
+ struct clk *c;
+ unsigned long flags;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+
+ list_for_each_entry(c, &clocks, node)
+ if (c->ops->deny_idle)
+ c->ops->deny_idle(c);
+
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return 0;
+}
+
+/*
+ * Low level helpers
+ */
+static int clkll_enable_null(struct clk *clk)
+{
+ return 0;
+}
+
+static void clkll_disable_null(struct clk *clk)
+{
+}
+
+const struct clkops clkops_null = {
+ .enable = clkll_enable_null,
+ .disable = clkll_disable_null,
+};
+
+/*
+ * Dummy clock
+ *
+ * Used for clock aliases that are needed on some OMAPs, but not others
+ */
+struct clk dummy_ck = {
+ .name = "dummy",
+ .ops = &clkops_null,
+};
+
+/*
+ *
+ */
+
+#ifdef CONFIG_OMAP_RESET_CLOCKS
+/*
+ * Disable any unused clocks left on by the bootloader
+ */
+static int __init clk_disable_unused(void)
+{
+ struct clk *ck;
+ unsigned long flags;
+
+ pr_info("clock: disabling unused clocks to save power\n");
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ list_for_each_entry(ck, &clocks, node) {
+ if (ck->ops == &clkops_null)
+ continue;
+
+ if (ck->usecount > 0 || !ck->enable_reg)
+ continue;
+
+ omap1_clk_disable_unused(ck);
+ }
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return 0;
+}
+late_initcall(clk_disable_unused);
+late_initcall(omap_clk_enable_autoidle_all);
+#endif
+
+#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
+/*
+ * debugfs support to trace clock tree hierarchy and attributes
+ */
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+static struct dentry *clk_debugfs_root;
+
+static int clk_dbg_show_summary(struct seq_file *s, void *unused)
+{
+ struct clk *c;
+ struct clk *pa;
+
+ mutex_lock(&clocks_mutex);
+ seq_printf(s, "%-30s %-30s %-10s %s\n",
+ "clock-name", "parent-name", "rate", "use-count");
+
+ list_for_each_entry(c, &clocks, node) {
+ pa = c->parent;
+ seq_printf(s, "%-30s %-30s %-10lu %d\n",
+ c->name, pa ? pa->name : "none", c->rate,
+ c->usecount);
+ }
+ mutex_unlock(&clocks_mutex);
+
+ return 0;
+}
+
+static int clk_dbg_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, clk_dbg_show_summary, inode->i_private);
+}
+
+static const struct file_operations debug_clock_fops = {
+ .open = clk_dbg_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int clk_debugfs_register_one(struct clk *c)
+{
+ int err;
+ struct dentry *d;
+ struct clk *pa = c->parent;
+
+ d = debugfs_create_dir(c->name, pa ? pa->dent : clk_debugfs_root);
+ if (!d)
+ return -ENOMEM;
+ c->dent = d;
+
+ d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount);
+ if (!d) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate);
+ if (!d) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags);
+ if (!d) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ return 0;
+
+err_out:
+ debugfs_remove_recursive(c->dent);
+ return err;
+}
+
+static int clk_debugfs_register(struct clk *c)
+{
+ int err;
+ struct clk *pa = c->parent;
+
+ if (pa && !pa->dent) {
+ err = clk_debugfs_register(pa);
+ if (err)
+ return err;
+ }
+
+ if (!c->dent) {
+ err = clk_debugfs_register_one(c);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int __init clk_debugfs_init(void)
+{
+ struct clk *c;
+ struct dentry *d;
+ int err;
+
+ d = debugfs_create_dir("clock", NULL);
+ if (!d)
+ return -ENOMEM;
+ clk_debugfs_root = d;
+
+ list_for_each_entry(c, &clocks, node) {
+ err = clk_debugfs_register(c);
+ if (err)
+ goto err_out;
+ }
+
+ d = debugfs_create_file("summary", S_IRUGO,
+ d, NULL, &debug_clock_fops);
+ if (!d)
+ return -ENOMEM;
+
+ return 0;
+err_out:
+ debugfs_remove_recursive(clk_debugfs_root);
+ return err;
+}
+late_initcall(clk_debugfs_init);
+
+#endif /* defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) */
diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h
index 3d04f4f..1e4918a3 100644
--- a/arch/arm/mach-omap1/clock.h
+++ b/arch/arm/mach-omap1/clock.h
@@ -14,8 +14,184 @@
#define __ARCH_ARM_MACH_OMAP1_CLOCK_H
#include <linux/clk.h>
+#include <linux/list.h>
-#include <plat/clock.h>
+#include <linux/clkdev.h>
+
+struct module;
+struct clk;
+
+struct omap_clk {
+ u16 cpu;
+ struct clk_lookup lk;
+};
+
+#define CLK(dev, con, ck, cp) \
+ { \
+ .cpu = cp, \
+ .lk = { \
+ .dev_id = dev, \
+ .con_id = con, \
+ .clk = ck, \
+ }, \
+ }
+
+/* Platform flags for the clkdev-OMAP integration code */
+#define CK_310 (1 << 0)
+#define CK_7XX (1 << 1) /* 7xx, 850 */
+#define CK_1510 (1 << 2)
+#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */
+#define CK_1710 (1 << 4) /* 1710 extra for rate selection */
+
+
+/* Temporary, needed during the common clock framework conversion */
+#define __clk_get_name(clk) (clk->name)
+#define __clk_get_parent(clk) (clk->parent)
+#define __clk_get_rate(clk) (clk->rate)
+
+/**
+ * struct clkops - some clock function pointers
+ * @enable: fn ptr that enables the current clock in hardware
+ * @disable: fn ptr that enables the current clock in hardware
+ * @find_idlest: function returning the IDLEST register for the clock's IP blk
+ * @find_companion: function returning the "companion" clk reg for the clock
+ * @allow_idle: fn ptr that enables autoidle for the current clock in hardware
+ * @deny_idle: fn ptr that disables autoidle for the current clock in hardware
+ *
+ * A "companion" clk is an accompanying clock to the one being queried
+ * that must be enabled for the IP module connected to the clock to
+ * become accessible by the hardware. Neither @find_idlest nor
+ * @find_companion should be needed; that information is IP
+ * block-specific; the hwmod code has been created to handle this, but
+ * until hwmod data is ready and drivers have been converted to use PM
+ * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and
+ * @find_companion must, unfortunately, remain.
+ */
+struct clkops {
+ int (*enable)(struct clk *);
+ void (*disable)(struct clk *);
+ void (*find_idlest)(struct clk *, void __iomem **,
+ u8 *, u8 *);
+ void (*find_companion)(struct clk *, void __iomem **,
+ u8 *);
+ void (*allow_idle)(struct clk *);
+ void (*deny_idle)(struct clk *);
+};
+
+/*
+ * struct clk.flags possibilities
+ *
+ * XXX document the rest of the clock flags here
+ *
+ * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL
+ * bits share the same register. This flag allows the
+ * omap4_dpllmx*() code to determine which GATE_CTRL bit field
+ * should be used. This is a temporary solution - a better approach
+ * would be to associate clock type-specific data with the clock,
+ * similar to the struct dpll_data approach.
+ */
+#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */
+#define CLOCK_IDLE_CONTROL (1 << 1)
+#define CLOCK_NO_IDLE_PARENT (1 << 2)
+#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */
+#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */
+#define CLOCK_CLKOUTX2 (1 << 5)
+
+/**
+ * struct clk - OMAP struct clk
+ * @node: list_head connecting this clock into the full clock list
+ * @ops: struct clkops * for this clock
+ * @name: the name of the clock in the hardware (used in hwmod data and debug)
+ * @parent: pointer to this clock's parent struct clk
+ * @children: list_head connecting to the child clks' @sibling list_heads
+ * @sibling: list_head connecting this clk to its parent clk's @children
+ * @rate: current clock rate
+ * @enable_reg: register to write to enable the clock (see @enable_bit)
+ * @recalc: fn ptr that returns the clock's current rate
+ * @set_rate: fn ptr that can change the clock's current rate
+ * @round_rate: fn ptr that can round the clock's current rate
+ * @init: fn ptr to do clock-specific initialization
+ * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg)
+ * @usecount: number of users that have requested this clock to be enabled
+ * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div
+ * @flags: see "struct clk.flags possibilities" above
+ * @rate_offset: bitshift for rate selection bitfield (OMAP1 only)
+ * @src_offset: bitshift for source selection bitfield (OMAP1 only)
+ *
+ * XXX @rate_offset, @src_offset should probably be removed and OMAP1
+ * clock code converted to use clksel.
+ *
+ * XXX @usecount is poorly named. It should be "enable_count" or
+ * something similar. "users" in the description refers to kernel
+ * code (core code or drivers) that have called clk_enable() and not
+ * yet called clk_disable(); the usecount of parent clocks is also
+ * incremented by the clock code when clk_enable() is called on child
+ * clocks and decremented by the clock code when clk_disable() is
+ * called on child clocks.
+ *
+ * XXX @clkdm, @usecount, @children, @sibling should be marked for
+ * internal use only.
+ *
+ * @children and @sibling are used to optimize parent-to-child clock
+ * tree traversals. (child-to-parent traversals use @parent.)
+ *
+ * XXX The notion of the clock's current rate probably needs to be
+ * separated from the clock's target rate.
+ */
+struct clk {
+ struct list_head node;
+ const struct clkops *ops;
+ const char *name;
+ struct clk *parent;
+ struct list_head children;
+ struct list_head sibling; /* node for children */
+ unsigned long rate;
+ void __iomem *enable_reg;
+ unsigned long (*recalc)(struct clk *);
+ int (*set_rate)(struct clk *, unsigned long);
+ long (*round_rate)(struct clk *, unsigned long);
+ void (*init)(struct clk *);
+ u8 enable_bit;
+ s8 usecount;
+ u8 fixed_div;
+ u8 flags;
+ u8 rate_offset;
+ u8 src_offset;
+#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
+ struct dentry *dent; /* For visible tree hierarchy */
+#endif
+};
+
+struct clk_functions {
+ int (*clk_enable)(struct clk *clk);
+ void (*clk_disable)(struct clk *clk);
+ long (*clk_round_rate)(struct clk *clk, unsigned long rate);
+ int (*clk_set_rate)(struct clk *clk, unsigned long rate);
+ int (*clk_set_parent)(struct clk *clk, struct clk *parent);
+ void (*clk_allow_idle)(struct clk *clk);
+ void (*clk_deny_idle)(struct clk *clk);
+ void (*clk_disable_unused)(struct clk *clk);
+};
+
+extern int mpurate;
+
+extern int clk_init(struct clk_functions *custom_clocks);
+extern void clk_preinit(struct clk *clk);
+extern int clk_register(struct clk *clk);
+extern void clk_reparent(struct clk *child, struct clk *parent);
+extern void clk_unregister(struct clk *clk);
+extern void propagate_rate(struct clk *clk);
+extern void recalculate_root_clocks(void);
+extern unsigned long followparent_recalc(struct clk *clk);
+extern void clk_enable_init_clocks(void);
+unsigned long omap_fixed_divisor_recalc(struct clk *clk);
+extern struct clk *omap_clk_get_by_name(const char *name);
+extern int omap_clk_enable_autoidle_all(void);
+extern int omap_clk_disable_autoidle_all(void);
+
+extern const struct clkops clkops_null;
+
+extern struct clk dummy_ck;
int omap1_clk_init(void);
void omap1_clk_late_init(void);
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c
index 9b45f4b..28aea55 100644
--- a/arch/arm/mach-omap1/clock_data.c
+++ b/arch/arm/mach-omap1/clock_data.c
@@ -22,14 +22,13 @@
#include <asm/mach-types.h> /* for machine_is_* */
-#include <plat/clock.h>
-#include <plat/cpu.h>
-#include <plat/clkdev_omap.h>
-#include <plat/sram.h> /* for omap_sram_reprogram_clock() */
+#include "soc.h"
#include <mach/hardware.h>
#include <mach/usb.h> /* for OTG_BASE */
+#include "../plat-omap/sram.h"
+
#include "iomap.h"
#include "clock.h"
@@ -765,14 +764,6 @@
* init
*/
-static struct clk_functions omap1_clk_functions = {
- .clk_enable = omap1_clk_enable,
- .clk_disable = omap1_clk_disable,
- .clk_round_rate = omap1_clk_round_rate,
- .clk_set_rate = omap1_clk_set_rate,
- .clk_disable_unused = omap1_clk_disable_unused,
-};
-
static void __init omap1_show_rates(void)
{
pr_notice("Clocking rate (xtal/DPLL1/MPU): %ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
@@ -803,8 +794,6 @@
if (!cpu_is_omap15xx())
omap_writew(0, SOFT_REQ_REG2);
- clk_init(&omap1_clk_functions);
-
/* By default all idlect1 clocks are allowed to idle */
arm_idlect1_mask = ~0;
diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h
index c2552b2..26e19d3 100644
--- a/arch/arm/mach-omap1/common.h
+++ b/arch/arm/mach-omap1/common.h
@@ -26,8 +26,11 @@
#ifndef __ARCH_ARM_MACH_OMAP1_COMMON_H
#define __ARCH_ARM_MACH_OMAP1_COMMON_H
-#include <plat/common.h>
+#include "../plat-omap/common.h"
#include <linux/mtd/mtd.h>
+#include <linux/i2c-omap.h>
+
+#include "../plat-omap/i2c.h"
#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
void omap7xx_map_io(void);
@@ -38,6 +41,7 @@
#endif
#ifdef CONFIG_ARCH_OMAP15XX
+void omap1510_fpga_init_irq(void);
void omap15xx_map_io(void);
#else
static inline void omap15xx_map_io(void)
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index d3fec92..645668e 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -19,17 +19,19 @@
#include <asm/mach/map.h>
-#include <plat/tc.h>
+#include <mach/tc.h>
#include <mach/mux.h>
-#include <plat/dma.h>
-#include <plat/mmc.h>
#include <mach/omap7xx.h>
#include <mach/camera.h>
#include <mach/hardware.h>
+#include "../plat-omap/sram.h"
+
#include "common.h"
#include "clock.h"
+#include "dma.h"
+#include "mmc.h"
#if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
@@ -175,6 +177,13 @@
res[3].name = "tx";
res[3].flags = IORESOURCE_DMA;
+ if (cpu_is_omap7xx())
+ data->slots[0].features = MMC_OMAP7XX;
+ if (cpu_is_omap15xx())
+ data->slots[0].features = MMC_OMAP15XX;
+ if (cpu_is_omap16xx())
+ data->slots[0].features = MMC_OMAP16XX;
+
ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res));
if (ret == 0)
ret = platform_device_add_data(pdev, data, sizeof(*data));
diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c
index 29007fe..71305c15 100644
--- a/arch/arm/mach-omap1/dma.c
+++ b/arch/arm/mach-omap1/dma.c
@@ -25,11 +25,13 @@
#include <linux/device.h>
#include <linux/io.h>
-#include <plat/dma.h>
-#include <plat/tc.h>
+#include <plat-omap/dma-omap.h>
+#include <mach/tc.h>
#include <mach/irqs.h>
+#include "dma.h"
+
#define OMAP1_DMA_BASE (0xfffed800)
#define OMAP1_LOGICAL_DMA_CH_COUNT 17
#define OMAP1_DMA_STRIDE 0x40
diff --git a/arch/arm/mach-omap1/dma.h b/arch/arm/mach-omap1/dma.h
new file mode 100644
index 0000000..da6345d
--- /dev/null
+++ b/arch/arm/mach-omap1/dma.h
@@ -0,0 +1,83 @@
+/*
+ * OMAP1 DMA channel definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __OMAP1_DMA_CHANNEL_H
+#define __OMAP1_DMA_CHANNEL_H
+
+/* DMA channels for omap1 */
+#define OMAP_DMA_NO_DEVICE 0
+#define OMAP_DMA_MCSI1_TX 1
+#define OMAP_DMA_MCSI1_RX 2
+#define OMAP_DMA_I2C_RX 3
+#define OMAP_DMA_I2C_TX 4
+#define OMAP_DMA_EXT_NDMA_REQ 5
+#define OMAP_DMA_EXT_NDMA_REQ2 6
+#define OMAP_DMA_UWIRE_TX 7
+#define OMAP_DMA_MCBSP1_TX 8
+#define OMAP_DMA_MCBSP1_RX 9
+#define OMAP_DMA_MCBSP3_TX 10
+#define OMAP_DMA_MCBSP3_RX 11
+#define OMAP_DMA_UART1_TX 12
+#define OMAP_DMA_UART1_RX 13
+#define OMAP_DMA_UART2_TX 14
+#define OMAP_DMA_UART2_RX 15
+#define OMAP_DMA_MCBSP2_TX 16
+#define OMAP_DMA_MCBSP2_RX 17
+#define OMAP_DMA_UART3_TX 18
+#define OMAP_DMA_UART3_RX 19
+#define OMAP_DMA_CAMERA_IF_RX 20
+#define OMAP_DMA_MMC_TX 21
+#define OMAP_DMA_MMC_RX 22
+#define OMAP_DMA_NAND 23
+#define OMAP_DMA_IRQ_LCD_LINE 24
+#define OMAP_DMA_MEMORY_STICK 25
+#define OMAP_DMA_USB_W2FC_RX0 26
+#define OMAP_DMA_USB_W2FC_RX1 27
+#define OMAP_DMA_USB_W2FC_RX2 28
+#define OMAP_DMA_USB_W2FC_TX0 29
+#define OMAP_DMA_USB_W2FC_TX1 30
+#define OMAP_DMA_USB_W2FC_TX2 31
+
+/* These are only for 1610 */
+#define OMAP_DMA_CRYPTO_DES_IN 32
+#define OMAP_DMA_SPI_TX 33
+#define OMAP_DMA_SPI_RX 34
+#define OMAP_DMA_CRYPTO_HASH 35
+#define OMAP_DMA_CCP_ATTN 36
+#define OMAP_DMA_CCP_FIFO_NOT_EMPTY 37
+#define OMAP_DMA_CMT_APE_TX_CHAN_0 38
+#define OMAP_DMA_CMT_APE_RV_CHAN_0 39
+#define OMAP_DMA_CMT_APE_TX_CHAN_1 40
+#define OMAP_DMA_CMT_APE_RV_CHAN_1 41
+#define OMAP_DMA_CMT_APE_TX_CHAN_2 42
+#define OMAP_DMA_CMT_APE_RV_CHAN_2 43
+#define OMAP_DMA_CMT_APE_TX_CHAN_3 44
+#define OMAP_DMA_CMT_APE_RV_CHAN_3 45
+#define OMAP_DMA_CMT_APE_TX_CHAN_4 46
+#define OMAP_DMA_CMT_APE_RV_CHAN_4 47
+#define OMAP_DMA_CMT_APE_TX_CHAN_5 48
+#define OMAP_DMA_CMT_APE_RV_CHAN_5 49
+#define OMAP_DMA_CMT_APE_TX_CHAN_6 50
+#define OMAP_DMA_CMT_APE_RV_CHAN_6 51
+#define OMAP_DMA_CMT_APE_TX_CHAN_7 52
+#define OMAP_DMA_CMT_APE_RV_CHAN_7 53
+#define OMAP_DMA_MMC2_TX 54
+#define OMAP_DMA_MMC2_RX 55
+#define OMAP_DMA_CRYPTO_DES_OUT 56
+
+#endif /* __OMAP1_DMA_CHANNEL_H */
diff --git a/arch/arm/mach-omap1/flash.c b/arch/arm/mach-omap1/flash.c
index 73ae616..b3fb531 100644
--- a/arch/arm/mach-omap1/flash.c
+++ b/arch/arm/mach-omap1/flash.c
@@ -10,7 +10,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
-#include <plat/tc.h>
+#include <mach/tc.h>
#include <mach/flash.h>
#include <mach/hardware.h>
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index 29ec50f..4ec220d 100644
--- a/arch/arm/mach-omap1/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
@@ -27,7 +27,7 @@
#include <asm/irq.h>
#include <asm/mach/irq.h>
-#include <plat/fpga.h>
+#include <../plat-omap/fpga.h>
#include <mach/hardware.h>
diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c
index a0551a6..32bcbb8 100644
--- a/arch/arm/mach-omap1/i2c.c
+++ b/arch/arm/mach-omap1/i2c.c
@@ -19,11 +19,25 @@
*
*/
-#include <plat/i2c.h>
+#include <linux/i2c-omap.h>
#include <mach/mux.h>
-#include <plat/cpu.h>
+#include "soc.h"
-void __init omap1_i2c_mux_pins(int bus_id)
+#include "../plat-omap/i2c.h"
+
+#define OMAP_I2C_SIZE 0x3f
+#define OMAP1_I2C_BASE 0xfffb3800
+#define OMAP1_INT_I2C (32 + 4)
+
+static const char name[] = "omap_i2c";
+
+static struct resource i2c_resources[2] = {
+};
+
+static struct platform_device omap_i2c_devices[1] = {
+};
+
+static void __init omap1_i2c_mux_pins(int bus_id)
{
if (cpu_is_omap7xx()) {
omap_cfg_reg(I2C_7XX_SDA);
@@ -33,3 +47,44 @@
omap_cfg_reg(I2C_SCL);
}
}
+
+int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *pdata,
+ int bus_id)
+{
+ struct platform_device *pdev;
+ struct resource *res;
+
+ omap1_i2c_mux_pins(bus_id);
+
+ pdev = &omap_i2c_devices[bus_id - 1];
+ pdev->id = bus_id;
+ pdev->name = name;
+ pdev->num_resources = ARRAY_SIZE(i2c_resources);
+ res = i2c_resources;
+ res[0].start = OMAP1_I2C_BASE;
+ res[0].end = res[0].start + OMAP_I2C_SIZE;
+ res[0].flags = IORESOURCE_MEM;
+ res[1].start = OMAP1_INT_I2C;
+ res[1].flags = IORESOURCE_IRQ;
+ pdev->resource = res;
+
+ /* all OMAP1 have IP version 1 register set */
+ pdata->rev = OMAP_I2C_IP_VERSION_1;
+
+ /* all OMAP1 I2C are implemented like this */
+ pdata->flags = OMAP_I2C_FLAG_NO_FIFO |
+ OMAP_I2C_FLAG_SIMPLE_CLOCK |
+ OMAP_I2C_FLAG_16BIT_DATA_REG |
+ OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK;
+
+ /* how the cpu bus is wired up differs for 7xx only */
+
+ if (cpu_is_omap7xx())
+ pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_1;
+ else
+ pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_2;
+
+ pdev->dev.platform_data = pdata;
+
+ return platform_device_register(pdev);
+}
diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c
index a1b846a..52de382 100644
--- a/arch/arm/mach-omap1/id.c
+++ b/arch/arm/mach-omap1/id.c
@@ -17,7 +17,7 @@
#include <linux/io.h>
#include <asm/system_info.h>
-#include <plat/cpu.h>
+#include "soc.h"
#include <mach/hardware.h>
diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S
index 2b36a28..5c1a26c 100644
--- a/arch/arm/mach-omap1/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap1/include/mach/debug-macro.S
@@ -13,7 +13,7 @@
#include <linux/serial_reg.h>
-#include <plat/serial.h>
+#include "serial.h"
.pushsection .data
omap_uart_phys: .word 0x0
diff --git a/arch/arm/mach-omap1/include/mach/hardware.h b/arch/arm/mach-omap1/include/mach/hardware.h
index 84248d2..dc3237b 100644
--- a/arch/arm/mach-omap1/include/mach/hardware.h
+++ b/arch/arm/mach-omap1/include/mach/hardware.h
@@ -39,7 +39,7 @@
#include <asm/sizes.h>
#ifndef __ASSEMBLER__
#include <asm/types.h>
-#include <plat/cpu.h>
+#include "../../mach-omap1/soc.h"
/*
* NOTE: Please use ioremap + __raw_read/write where possible instead of these
@@ -51,7 +51,7 @@
extern void omap_writew(u16 v, u32 pa);
extern void omap_writel(u32 v, u32 pa);
-#include <plat/tc.h>
+#include <mach/tc.h>
/* Almost all documentation for chip and board memory maps assumes
* BM is clear. Most devel boards have a switch to control booting
@@ -72,7 +72,7 @@
#endif /* ifndef __ASSEMBLER__ */
-#include <plat/serial.h>
+#include <mach/serial.h>
/*
* ---------------------------------------------------------------------------
diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h
index 901082d..351ae4f 100644
--- a/arch/arm/mach-omap1/include/mach/memory.h
+++ b/arch/arm/mach-omap1/include/mach/memory.h
@@ -19,7 +19,7 @@
* because of the strncmp().
*/
#if defined(CONFIG_ARCH_OMAP15XX) && !defined(__ASSEMBLER__)
-#include <plat/cpu.h>
+#include "../../mach-omap1/soc.h"
/*
* OMAP-1510 Local Bus address offset
diff --git a/arch/arm/mach-omap1/include/mach/omap1510.h b/arch/arm/mach-omap1/include/mach/omap1510.h
index 8fe05d6..3d23524 100644
--- a/arch/arm/mach-omap1/include/mach/omap1510.h
+++ b/arch/arm/mach-omap1/include/mach/omap1510.h
@@ -45,5 +45,118 @@
#define OMAP1510_DSP_MMU_BASE (0xfffed200)
+/*
+ * ---------------------------------------------------------------------------
+ * OMAP-1510 FPGA
+ * ---------------------------------------------------------------------------
+ */
+#define OMAP1510_FPGA_BASE 0xE8000000 /* VA */
+#define OMAP1510_FPGA_SIZE SZ_4K
+#define OMAP1510_FPGA_START 0x08000000 /* PA */
+
+/* Revision */
+#define OMAP1510_FPGA_REV_LOW IOMEM(OMAP1510_FPGA_BASE + 0x0)
+#define OMAP1510_FPGA_REV_HIGH IOMEM(OMAP1510_FPGA_BASE + 0x1)
+#define OMAP1510_FPGA_LCD_PANEL_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x2)
+#define OMAP1510_FPGA_LED_DIGIT IOMEM(OMAP1510_FPGA_BASE + 0x3)
+#define INNOVATOR_FPGA_HID_SPI IOMEM(OMAP1510_FPGA_BASE + 0x4)
+#define OMAP1510_FPGA_POWER IOMEM(OMAP1510_FPGA_BASE + 0x5)
+
+/* Interrupt status */
+#define OMAP1510_FPGA_ISR_LO IOMEM(OMAP1510_FPGA_BASE + 0x6)
+#define OMAP1510_FPGA_ISR_HI IOMEM(OMAP1510_FPGA_BASE + 0x7)
+
+/* Interrupt mask */
+#define OMAP1510_FPGA_IMR_LO IOMEM(OMAP1510_FPGA_BASE + 0x8)
+#define OMAP1510_FPGA_IMR_HI IOMEM(OMAP1510_FPGA_BASE + 0x9)
+
+/* Reset registers */
+#define OMAP1510_FPGA_HOST_RESET IOMEM(OMAP1510_FPGA_BASE + 0xa)
+#define OMAP1510_FPGA_RST IOMEM(OMAP1510_FPGA_BASE + 0xb)
+
+#define OMAP1510_FPGA_AUDIO IOMEM(OMAP1510_FPGA_BASE + 0xc)
+#define OMAP1510_FPGA_DIP IOMEM(OMAP1510_FPGA_BASE + 0xe)
+#define OMAP1510_FPGA_FPGA_IO IOMEM(OMAP1510_FPGA_BASE + 0xf)
+#define OMAP1510_FPGA_UART1 IOMEM(OMAP1510_FPGA_BASE + 0x14)
+#define OMAP1510_FPGA_UART2 IOMEM(OMAP1510_FPGA_BASE + 0x15)
+#define OMAP1510_FPGA_OMAP1510_STATUS IOMEM(OMAP1510_FPGA_BASE + 0x16)
+#define OMAP1510_FPGA_BOARD_REV IOMEM(OMAP1510_FPGA_BASE + 0x18)
+#define INNOVATOR_FPGA_CAM_USB_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x20c)
+#define OMAP1510P1_PPT_DATA IOMEM(OMAP1510_FPGA_BASE + 0x100)
+#define OMAP1510P1_PPT_STATUS IOMEM(OMAP1510_FPGA_BASE + 0x101)
+#define OMAP1510P1_PPT_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x102)
+
+#define OMAP1510_FPGA_TOUCHSCREEN IOMEM(OMAP1510_FPGA_BASE + 0x204)
+
+#define INNOVATOR_FPGA_INFO IOMEM(OMAP1510_FPGA_BASE + 0x205)
+#define INNOVATOR_FPGA_LCD_BRIGHT_LO IOMEM(OMAP1510_FPGA_BASE + 0x206)
+#define INNOVATOR_FPGA_LCD_BRIGHT_HI IOMEM(OMAP1510_FPGA_BASE + 0x207)
+#define INNOVATOR_FPGA_LED_GRN_LO IOMEM(OMAP1510_FPGA_BASE + 0x208)
+#define INNOVATOR_FPGA_LED_GRN_HI IOMEM(OMAP1510_FPGA_BASE + 0x209)
+#define INNOVATOR_FPGA_LED_RED_LO IOMEM(OMAP1510_FPGA_BASE + 0x20a)
+#define INNOVATOR_FPGA_LED_RED_HI IOMEM(OMAP1510_FPGA_BASE + 0x20b)
+#define INNOVATOR_FPGA_EXP_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x20d)
+#define INNOVATOR_FPGA_ISR2 IOMEM(OMAP1510_FPGA_BASE + 0x20e)
+#define INNOVATOR_FPGA_IMR2 IOMEM(OMAP1510_FPGA_BASE + 0x210)
+
+#define OMAP1510_FPGA_ETHR_START (OMAP1510_FPGA_START + 0x300)
+
+/*
+ * Power up Giga UART driver, turn on HID clock.
+ * Turn off BT power, since we're not using it and it
+ * draws power.
+ */
+#define OMAP1510_FPGA_RESET_VALUE 0x42
+
+#define OMAP1510_FPGA_PCR_IF_PD0 (1 << 7)
+#define OMAP1510_FPGA_PCR_COM2_EN (1 << 6)
+#define OMAP1510_FPGA_PCR_COM1_EN (1 << 5)
+#define OMAP1510_FPGA_PCR_EXP_PD0 (1 << 4)
+#define OMAP1510_FPGA_PCR_EXP_PD1 (1 << 3)
+#define OMAP1510_FPGA_PCR_48MHZ_CLK (1 << 2)
+#define OMAP1510_FPGA_PCR_4MHZ_CLK (1 << 1)
+#define OMAP1510_FPGA_PCR_RSRVD_BIT0 (1 << 0)
+
+/*
+ * Innovator/OMAP1510 FPGA HID register bit definitions
+ */
+#define OMAP1510_FPGA_HID_SCLK (1<<0) /* output */
+#define OMAP1510_FPGA_HID_MOSI (1<<1) /* output */
+#define OMAP1510_FPGA_HID_nSS (1<<2) /* output 0/1 chip idle/select */
+#define OMAP1510_FPGA_HID_nHSUS (1<<3) /* output 0/1 host active/suspended */
+#define OMAP1510_FPGA_HID_MISO (1<<4) /* input */
+#define OMAP1510_FPGA_HID_ATN (1<<5) /* input 0/1 chip idle/ATN */
+#define OMAP1510_FPGA_HID_rsrvd (1<<6)
+#define OMAP1510_FPGA_HID_RESETn (1<<7) /* output - 0/1 USAR reset/run */
+
+/* The FPGA IRQ is cascaded through GPIO_13 */
+#define OMAP1510_INT_FPGA (IH_GPIO_BASE + 13)
+
+/* IRQ Numbers for interrupts muxed through the FPGA */
+#define OMAP1510_INT_FPGA_ATN (OMAP_FPGA_IRQ_BASE + 0)
+#define OMAP1510_INT_FPGA_ACK (OMAP_FPGA_IRQ_BASE + 1)
+#define OMAP1510_INT_FPGA2 (OMAP_FPGA_IRQ_BASE + 2)
+#define OMAP1510_INT_FPGA3 (OMAP_FPGA_IRQ_BASE + 3)
+#define OMAP1510_INT_FPGA4 (OMAP_FPGA_IRQ_BASE + 4)
+#define OMAP1510_INT_FPGA5 (OMAP_FPGA_IRQ_BASE + 5)
+#define OMAP1510_INT_FPGA6 (OMAP_FPGA_IRQ_BASE + 6)
+#define OMAP1510_INT_FPGA7 (OMAP_FPGA_IRQ_BASE + 7)
+#define OMAP1510_INT_FPGA8 (OMAP_FPGA_IRQ_BASE + 8)
+#define OMAP1510_INT_FPGA9 (OMAP_FPGA_IRQ_BASE + 9)
+#define OMAP1510_INT_FPGA10 (OMAP_FPGA_IRQ_BASE + 10)
+#define OMAP1510_INT_FPGA11 (OMAP_FPGA_IRQ_BASE + 11)
+#define OMAP1510_INT_FPGA12 (OMAP_FPGA_IRQ_BASE + 12)
+#define OMAP1510_INT_ETHER (OMAP_FPGA_IRQ_BASE + 13)
+#define OMAP1510_INT_FPGAUART1 (OMAP_FPGA_IRQ_BASE + 14)
+#define OMAP1510_INT_FPGAUART2 (OMAP_FPGA_IRQ_BASE + 15)
+#define OMAP1510_INT_FPGA_TS (OMAP_FPGA_IRQ_BASE + 16)
+#define OMAP1510_INT_FPGA17 (OMAP_FPGA_IRQ_BASE + 17)
+#define OMAP1510_INT_FPGA_CAM (OMAP_FPGA_IRQ_BASE + 18)
+#define OMAP1510_INT_FPGA_RTC_A (OMAP_FPGA_IRQ_BASE + 19)
+#define OMAP1510_INT_FPGA_RTC_B (OMAP_FPGA_IRQ_BASE + 20)
+#define OMAP1510_INT_FPGA_CD (OMAP_FPGA_IRQ_BASE + 21)
+#define OMAP1510_INT_FPGA22 (OMAP_FPGA_IRQ_BASE + 22)
+#define OMAP1510_INT_FPGA23 (OMAP_FPGA_IRQ_BASE + 23)
+
#endif /* __ASM_ARCH_OMAP15XX_H */
diff --git a/arch/arm/mach-omap1/include/mach/serial.h b/arch/arm/mach-omap1/include/mach/serial.h
new file mode 100644
index 0000000..2ce6a2db
--- /dev/null
+++ b/arch/arm/mach-omap1/include/mach/serial.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ASM_ARCH_SERIAL_H
+#define __ASM_ARCH_SERIAL_H
+
+#include <linux/init.h>
+
+/*
+ * Memory entry used for the DEBUG_LL UART configuration, relative to
+ * start of RAM. See also uncompress.h and debug-macro.S.
+ *
+ * Note that using a memory location for storing the UART configuration
+ * has at least two limitations:
+ *
+ * 1. Kernel uncompress code cannot overlap OMAP_UART_INFO as the
+ * uncompress code could then partially overwrite itself
+ * 2. We assume printascii is called at least once before paging_init,
+ * and addruart has a chance to read OMAP_UART_INFO
+ */
+#define OMAP_UART_INFO_OFS 0x3ffc
+
+/* OMAP1 serial ports */
+#define OMAP1_UART1_BASE 0xfffb0000
+#define OMAP1_UART2_BASE 0xfffb0800
+#define OMAP1_UART3_BASE 0xfffb9800
+
+#define OMAP_PORT_SHIFT 2
+#define OMAP7XX_PORT_SHIFT 0
+
+#define OMAP1510_BASE_BAUD (12000000/16)
+#define OMAP16XX_BASE_BAUD (48000000/16)
+
+/*
+ * DEBUG_LL port encoding stored into the UART1 scratchpad register by
+ * decomp_setup in uncompress.h
+ */
+#define OMAP1UART1 11
+#define OMAP1UART2 12
+#define OMAP1UART3 13
+
+#ifndef __ASSEMBLER__
+extern void omap_serial_init(void);
+#endif
+
+#endif
diff --git a/arch/arm/plat-omap/include/plat/tc.h b/arch/arm/mach-omap1/include/mach/tc.h
similarity index 100%
rename from arch/arm/plat-omap/include/plat/tc.h
rename to arch/arm/mach-omap1/include/mach/tc.h
diff --git a/arch/arm/mach-omap1/include/mach/uncompress.h b/arch/arm/mach-omap1/include/mach/uncompress.h
index 0ff22dc..ad6fbe7 100644
--- a/arch/arm/mach-omap1/include/mach/uncompress.h
+++ b/arch/arm/mach-omap1/include/mach/uncompress.h
@@ -1,5 +1,122 @@
/*
- * arch/arm/mach-omap1/include/mach/uncompress.h
+ * arch/arm/plat-omap/include/mach/uncompress.h
+ *
+ * Serial port stubs for kernel decompress status messages
+ *
+ * Initially based on:
+ * linux-2.4.15-rmk1-dsplinux1.6/arch/arm/plat-omap/include/mach1510/uncompress.h
+ * Copyright (C) 2000 RidgeRun, Inc.
+ * Author: Greg Lonnon <glonnon@ridgerun.com>
+ *
+ * Rewritten by:
+ * Author: <source@mvista.com>
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
*/
-#include <plat/uncompress.h>
+#include <linux/types.h>
+#include <linux/serial_reg.h>
+
+#include <asm/memory.h>
+#include <asm/mach-types.h>
+
+#include "serial.h"
+
+#define MDR1_MODE_MASK 0x07
+
+volatile u8 *uart_base;
+int uart_shift;
+
+/*
+ * Store the DEBUG_LL uart number into memory.
+ * See also debug-macro.S, and serial.c for related code.
+ */
+static void set_omap_uart_info(unsigned char port)
+{
+ /*
+ * Get address of some.bss variable and round it down
+ * a la CONFIG_AUTO_ZRELADDR.
+ */
+ u32 ram_start = (u32)&uart_shift & 0xf8000000;
+ u32 *uart_info = (u32 *)(ram_start + OMAP_UART_INFO_OFS);
+ *uart_info = port;
+}
+
+static void putc(int c)
+{
+ if (!uart_base)
+ return;
+
+ /* Check for UART 16x mode */
+ if ((uart_base[UART_OMAP_MDR1 << uart_shift] & MDR1_MODE_MASK) != 0)
+ return;
+
+ while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE))
+ barrier();
+ uart_base[UART_TX << uart_shift] = c;
+}
+
+static inline void flush(void)
+{
+}
+
+/*
+ * Macros to configure UART1 and debug UART
+ */
+#define _DEBUG_LL_ENTRY(mach, dbg_uart, dbg_shft, dbg_id) \
+ if (machine_is_##mach()) { \
+ uart_base = (volatile u8 *)(dbg_uart); \
+ uart_shift = (dbg_shft); \
+ port = (dbg_id); \
+ set_omap_uart_info(port); \
+ break; \
+ }
+
+#define DEBUG_LL_OMAP7XX(p, mach) \
+ _DEBUG_LL_ENTRY(mach, OMAP1_UART##p##_BASE, OMAP7XX_PORT_SHIFT, \
+ OMAP1UART##p)
+
+#define DEBUG_LL_OMAP1(p, mach) \
+ _DEBUG_LL_ENTRY(mach, OMAP1_UART##p##_BASE, OMAP_PORT_SHIFT, \
+ OMAP1UART##p)
+
+static inline void arch_decomp_setup(void)
+{
+ int port = 0;
+
+ /*
+ * Initialize the port based on the machine ID from the bootloader.
+ * Note that we're using macros here instead of switch statement
+ * as machine_is functions are optimized out for the boards that
+ * are not selected.
+ */
+ do {
+ /* omap7xx/8xx based boards using UART1 with shift 0 */
+ DEBUG_LL_OMAP7XX(1, herald);
+ DEBUG_LL_OMAP7XX(1, omap_perseus2);
+
+ /* omap15xx/16xx based boards using UART1 */
+ DEBUG_LL_OMAP1(1, ams_delta);
+ DEBUG_LL_OMAP1(1, nokia770);
+ DEBUG_LL_OMAP1(1, omap_h2);
+ DEBUG_LL_OMAP1(1, omap_h3);
+ DEBUG_LL_OMAP1(1, omap_innovator);
+ DEBUG_LL_OMAP1(1, omap_osk);
+ DEBUG_LL_OMAP1(1, omap_palmte);
+ DEBUG_LL_OMAP1(1, omap_palmz71);
+
+ /* omap15xx/16xx based boards using UART2 */
+ DEBUG_LL_OMAP1(2, omap_palmtt);
+
+ /* omap15xx/16xx based boards using UART3 */
+ DEBUG_LL_OMAP1(3, sx1);
+ } while (0);
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_wdog()
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index 6a5baab..44389d7 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -17,8 +17,8 @@
#include <asm/mach/map.h>
#include <mach/mux.h>
-#include <plat/tc.h>
-#include <plat/dma.h>
+#include <mach/tc.h>
+#include <plat-omap/dma-omap.h>
#include "iomap.h"
#include "common.h"
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index 6995fb6..122ef67 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -45,7 +45,7 @@
#include <asm/irq.h>
#include <asm/mach/irq.h>
-#include <plat/cpu.h>
+#include "soc.h"
#include <mach/hardware.h>
diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c
index ed42628..7ed8c18 100644
--- a/arch/arm/mach-omap1/lcd_dma.c
+++ b/arch/arm/mach-omap1/lcd_dma.c
@@ -27,11 +27,13 @@
#include <linux/interrupt.h>
#include <linux/io.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include <mach/hardware.h>
#include <mach/lcdc.h>
+#include "dma.h"
+
int omap_lcd_dma_running(void)
{
/*
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index bdc2e75..c6d8fdf 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -19,14 +19,15 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include <mach/mux.h>
-#include <plat/cpu.h>
+#include "soc.h"
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include <mach/irqs.h>
#include "iomap.h"
+#include "dma.h"
#define DPS_RSTCT2_PER_EN (1 << 0)
#define DSP_RSTCT2_WD_PER_EN (1 << 1)
diff --git a/arch/arm/mach-omap1/mmc.h b/arch/arm/mach-omap1/mmc.h
new file mode 100644
index 0000000..39c2b13
--- /dev/null
+++ b/arch/arm/mach-omap1/mmc.h
@@ -0,0 +1,18 @@
+#include <linux/mmc/host.h>
+#include <linux/platform_data/mmc-omap.h>
+
+#define OMAP15XX_NR_MMC 1
+#define OMAP16XX_NR_MMC 2
+#define OMAP1_MMC_SIZE 0x080
+#define OMAP1_MMC1_BASE 0xfffb7800
+#define OMAP1_MMC2_BASE 0xfffb7c00 /* omap16xx only */
+
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
+ int nr_controllers);
+#else
+static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
+ int nr_controllers)
+{
+}
+#endif
diff --git a/arch/arm/mach-omap1/opp_data.c b/arch/arm/mach-omap1/opp_data.c
index 9cd4ddb..8dcebe6 100644
--- a/arch/arm/mach-omap1/opp_data.c
+++ b/arch/arm/mach-omap1/opp_data.c
@@ -10,7 +10,7 @@
* published by the Free Software Foundation.
*/
-#include <plat/clkdev_omap.h>
+#include "clock.h"
#include "opp.h"
/*-------------------------------------------------------------------------
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 47ec161..b2c2328 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -49,17 +49,17 @@
#include <asm/mach/time.h>
#include <asm/mach/irq.h>
-#include <plat/cpu.h>
-#include <plat/clock.h>
-#include <plat/sram.h>
-#include <plat/tc.h>
+#include <mach/tc.h>
#include <mach/mux.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include <plat/dmtimer.h>
#include <mach/irqs.h>
+#include "../plat-omap/sram.h"
+
#include "iomap.h"
+#include "clock.h"
#include "pm.h"
static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE];
diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c
index 7868e75..16bf2f95 100644
--- a/arch/arm/mach-omap1/pm_bus.c
+++ b/arch/arm/mach-omap1/pm_bus.c
@@ -19,9 +19,6 @@
#include <linux/clk.h>
#include <linux/err.h>
-#include <plat/omap_device.h>
-#include <plat/omap-pm.h>
-
#ifdef CONFIG_PM_RUNTIME
static int omap1_pm_runtime_suspend(struct device *dev)
{
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index b9d6834..d1ac080 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -23,7 +23,6 @@
#include <asm/mach-types.h>
#include <mach/mux.h>
-#include <plat/fpga.h>
#include "pm.h"
diff --git a/arch/arm/mach-omap1/soc.h b/arch/arm/mach-omap1/soc.h
new file mode 100644
index 0000000..6cf9c1c
--- /dev/null
+++ b/arch/arm/mach-omap1/soc.h
@@ -0,0 +1,229 @@
+/*
+ * OMAP cpu type detection
+ *
+ * Copyright (C) 2004, 2008 Nokia Corporation
+ *
+ * Copyright (C) 2009-11 Texas Instruments.
+ *
+ * Written by Tony Lindgren <tony.lindgren@nokia.com>
+ *
+ * Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef __ASM_ARCH_OMAP_CPU_H
+#define __ASM_ARCH_OMAP_CPU_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/bitops.h>
+
+/*
+ * Test if multicore OMAP support is needed
+ */
+#undef MULTI_OMAP1
+#undef OMAP_NAME
+
+#ifdef CONFIG_ARCH_OMAP730
+# ifdef OMAP_NAME
+# undef MULTI_OMAP1
+# define MULTI_OMAP1
+# else
+# define OMAP_NAME omap730
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP850
+# ifdef OMAP_NAME
+# undef MULTI_OMAP1
+# define MULTI_OMAP1
+# else
+# define OMAP_NAME omap850
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
+# ifdef OMAP_NAME
+# undef MULTI_OMAP1
+# define MULTI_OMAP1
+# else
+# define OMAP_NAME omap1510
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
+# ifdef OMAP_NAME
+# undef MULTI_OMAP1
+# define MULTI_OMAP1
+# else
+# define OMAP_NAME omap16xx
+# endif
+#endif
+
+/*
+ * omap_rev bits:
+ * CPU id bits (0730, 1510, 1710, 2422...) [31:16]
+ * CPU revision (See _REV_ defined in cpu.h) [15:08]
+ * CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00]
+ */
+unsigned int omap_rev(void);
+
+/*
+ * Get the CPU revision for OMAP devices
+ */
+#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)
+
+/*
+ * Macros to group OMAP into cpu classes.
+ * These can be used in most places.
+ * cpu_is_omap7xx(): True for OMAP730, OMAP850
+ * cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310
+ * cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710
+ */
+#define GET_OMAP_CLASS (omap_rev() & 0xff)
+
+#define IS_OMAP_CLASS(class, id) \
+static inline int is_omap ##class (void) \
+{ \
+ return (GET_OMAP_CLASS == (id)) ? 1 : 0; \
+}
+
+#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff)
+
+#define IS_OMAP_SUBCLASS(subclass, id) \
+static inline int is_omap ##subclass (void) \
+{ \
+ return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
+}
+
+IS_OMAP_CLASS(7xx, 0x07)
+IS_OMAP_CLASS(15xx, 0x15)
+IS_OMAP_CLASS(16xx, 0x16)
+
+#define cpu_is_omap7xx() 0
+#define cpu_is_omap15xx() 0
+#define cpu_is_omap16xx() 0
+
+#if defined(MULTI_OMAP1)
+# if defined(CONFIG_ARCH_OMAP730)
+# undef cpu_is_omap7xx
+# define cpu_is_omap7xx() is_omap7xx()
+# endif
+# if defined(CONFIG_ARCH_OMAP850)
+# undef cpu_is_omap7xx
+# define cpu_is_omap7xx() is_omap7xx()
+# endif
+# if defined(CONFIG_ARCH_OMAP15XX)
+# undef cpu_is_omap15xx
+# define cpu_is_omap15xx() is_omap15xx()
+# endif
+# if defined(CONFIG_ARCH_OMAP16XX)
+# undef cpu_is_omap16xx
+# define cpu_is_omap16xx() is_omap16xx()
+# endif
+#else
+# if defined(CONFIG_ARCH_OMAP730)
+# undef cpu_is_omap7xx
+# define cpu_is_omap7xx() 1
+# endif
+# if defined(CONFIG_ARCH_OMAP850)
+# undef cpu_is_omap7xx
+# define cpu_is_omap7xx() 1
+# endif
+# if defined(CONFIG_ARCH_OMAP15XX)
+# undef cpu_is_omap15xx
+# define cpu_is_omap15xx() 1
+# endif
+# if defined(CONFIG_ARCH_OMAP16XX)
+# undef cpu_is_omap16xx
+# define cpu_is_omap16xx() 1
+# endif
+#endif
+
+/*
+ * Macros to detect individual cpu types.
+ * These are only rarely needed.
+ * cpu_is_omap310(): True for OMAP310
+ * cpu_is_omap1510(): True for OMAP1510
+ * cpu_is_omap1610(): True for OMAP1610
+ * cpu_is_omap1611(): True for OMAP1611
+ * cpu_is_omap5912(): True for OMAP5912
+ * cpu_is_omap1621(): True for OMAP1621
+ * cpu_is_omap1710(): True for OMAP1710
+ */
+#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff)
+
+#define IS_OMAP_TYPE(type, id) \
+static inline int is_omap ##type (void) \
+{ \
+ return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
+}
+
+IS_OMAP_TYPE(310, 0x0310)
+IS_OMAP_TYPE(1510, 0x1510)
+IS_OMAP_TYPE(1610, 0x1610)
+IS_OMAP_TYPE(1611, 0x1611)
+IS_OMAP_TYPE(5912, 0x1611)
+IS_OMAP_TYPE(1621, 0x1621)
+IS_OMAP_TYPE(1710, 0x1710)
+
+#define cpu_is_omap310() 0
+#define cpu_is_omap1510() 0
+#define cpu_is_omap1610() 0
+#define cpu_is_omap5912() 0
+#define cpu_is_omap1611() 0
+#define cpu_is_omap1621() 0
+#define cpu_is_omap1710() 0
+
+/* These are needed to compile common code */
+#ifdef CONFIG_ARCH_OMAP1
+#define cpu_is_omap242x() 0
+#define cpu_is_omap2430() 0
+#define cpu_is_omap243x() 0
+#define cpu_is_omap24xx() 0
+#define cpu_is_omap34xx() 0
+#define cpu_is_omap44xx() 0
+#define soc_is_omap54xx() 0
+#define soc_is_am33xx() 0
+#define cpu_class_is_omap1() 1
+#define cpu_class_is_omap2() 0
+#endif
+
+/*
+ * Whether we have MULTI_OMAP1 or not, we still need to distinguish
+ * between 310 vs. 1510 and 1611B/5912 vs. 1710.
+ */
+
+#if defined(CONFIG_ARCH_OMAP15XX)
+# undef cpu_is_omap310
+# undef cpu_is_omap1510
+# define cpu_is_omap310() is_omap310()
+# define cpu_is_omap1510() is_omap1510()
+#endif
+
+#if defined(CONFIG_ARCH_OMAP16XX)
+# undef cpu_is_omap1610
+# undef cpu_is_omap1611
+# undef cpu_is_omap5912
+# undef cpu_is_omap1621
+# undef cpu_is_omap1710
+# define cpu_is_omap1610() is_omap1610()
+# define cpu_is_omap1611() is_omap1611()
+# define cpu_is_omap5912() is_omap5912()
+# define cpu_is_omap1621() is_omap1621()
+# define cpu_is_omap1710() is_omap1710()
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index fe40d9e..46d9071 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -4,7 +4,8 @@
# Common support
obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer.o pm.o \
- common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o
+ common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
+ omap_device.o
# INTCPS IP block support - XXX should be moved to drivers/
obj-$(CONFIG_ARCH_OMAP2) += irq.o
diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c
index d0c54c5..af11dcd 100644
--- a/arch/arm/mach-omap2/am35xx-emac.c
+++ b/arch/arm/mach-omap2/am35xx-emac.c
@@ -18,7 +18,7 @@
#include <linux/err.h>
#include <linux/davinci_emac.h>
#include <asm/system.h>
-#include <plat/omap_device.h>
+#include "omap_device.h"
#include "am35xx.h"
#include "control.h"
#include "am35xx-emac.h"
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index df561ad..3fc6d83 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -34,7 +34,7 @@
#include <asm/mach/map.h>
#include "common.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
#include "gpmc-smc91x.h"
#include <video/omapdss.h>
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 14c07ee..79fd904 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -31,13 +31,14 @@
#include <asm/mach/map.h>
#include "common.h"
-#include <plat/dma.h>
-#include <plat/gpmc.h>
+#include <plat-omap/dma-omap.h>
#include <video/omapdss.h>
#include <video/omap-panel-tfp410.h>
+#include "gpmc.h"
#include "gpmc-smc91x.h"
+#include "soc.h"
#include "board-flash.h"
#include "mux.h"
#include "sdram-qimonda-hyb18m512160af-6.h"
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index f8e6288..81871b1 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -19,7 +19,7 @@
#include "common.h"
#include "gpmc-smc91x.h"
-#include <mach/board-zoom.h>
+#include "board-zoom.h"
#include "board-flash.h"
#include "mux.h"
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 52534ba..fd80d97 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -35,7 +35,6 @@
#include <asm/mach/map.h>
#include "common.h"
-#include <plat/mmc.h>
#include "omap4-keypad.h"
#include <video/omapdss.h>
#include <video/omap-panel-nokia-dsi.h>
@@ -45,6 +44,7 @@
#include "soc.h"
#include "mux.h"
+#include "mmc.h"
#include "hsmmc.h"
#include "control.h"
#include "common-board-devices.h"
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index cea3aba..64cf1bd 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -28,14 +28,14 @@
#include <linux/clk.h>
#include <linux/smc91x.h>
#include <linux/gpio.h>
+#include <linux/platform_data/leds-omap.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
-#include <plat/led.h>
#include "common.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
#include <video/omapdss.h>
#include <video/omap-panel-generic-dpi.h>
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 435c7be..cf9449bd 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -38,9 +38,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include "common.h"
#include <linux/platform_data/mtd-nand-omap2.h>
-#include <plat/gpmc.h>
#include <video/omapdss.h>
#include <video/omap-panel-generic-dpi.h>
#include <video/omap-panel-tfp410.h>
@@ -48,10 +46,13 @@
#include <mach/hardware.h>
+#include "common.h"
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "hsmmc.h"
#include "common-board-devices.h"
+#include "gpmc.h"
+#include "gpmc-nand.h"
#define CM_T35_GPIO_PENDOWN 57
#define SB_T35_USB_HUB_RESET_GPIO 167
@@ -180,7 +181,7 @@
static void __init cm_t35_init_nand(void)
{
- if (gpmc_nand_init(&cm_t35_nand_data) < 0)
+ if (gpmc_nand_init(&cm_t35_nand_data, NULL) < 0)
pr_err("CM-T35: Unable to register NAND device\n");
}
#else
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index db1e14c..2786647 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -40,7 +40,7 @@
#include "common.h"
#include <linux/platform_data/mtd-nand-omap2.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
#include "am35xx.h"
@@ -48,6 +48,7 @@
#include "control.h"
#include "common-board-devices.h"
#include "am35xx-emac.h"
+#include "gpmc-nand.h"
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
static struct gpio_led cm_t3517_leds[] = {
@@ -239,7 +240,7 @@
static void __init cm_t3517_init_nand(void)
{
- if (gpmc_nand_init(&cm_t3517_nand_data) < 0)
+ if (gpmc_nand_init(&cm_t3517_nand_data, NULL) < 0)
pr_err("CM-T3517: NAND initialization failed\n");
}
#else
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 8df2720..933479e 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -39,7 +39,7 @@
#include <asm/mach/flash.h>
#include "common.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
#include <linux/platform_data/mtd-nand-omap2.h>
#include <video/omapdss.h>
#include <video/omap-panel-generic-dpi.h>
@@ -54,8 +54,11 @@
#include "sdram-micron-mt46h32m32lf-6.h"
#include "mux.h"
#include "hsmmc.h"
+#include "board-flash.h"
#include "common-board-devices.h"
+#define NAND_CS 0
+
#define OMAP_DM9000_GPIO_IRQ 25
#define OMAP3_DEVKIT_TS_GPIO 27
@@ -620,8 +623,9 @@
usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
- omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions,
- ARRAY_SIZE(devkit8000_nand_partitions));
+ board_nand_init(devkit8000_nand_partitions,
+ ARRAY_SIZE(devkit8000_nand_partitions), NAND_CS,
+ NAND_BUSWIDTH_16, NULL);
omap_twl4030_audio_init("omap3beagle");
/* Ensure SDRC pins are mux'd for self-refresh */
diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c
index e642acf..c33adea 100644
--- a/arch/arm/mach-omap2/board-flash.c
+++ b/arch/arm/mach-omap2/board-flash.c
@@ -17,14 +17,14 @@
#include <linux/mtd/physmap.h>
#include <linux/io.h>
-#include <plat/cpu.h>
-#include <plat/gpmc.h>
#include <linux/platform_data/mtd-nand-omap2.h>
#include <linux/platform_data/mtd-onenand-omap2.h>
-#include <plat/tc.h>
+#include "soc.h"
#include "common.h"
#include "board-flash.h"
+#include "gpmc-onenand.h"
+#include "gpmc-nand.h"
#define REG_FPGA_REV 0x10
#define REG_FPGA_DIP_SWITCH_INPUT2 0x60
@@ -104,36 +104,35 @@
defined(CONFIG_MTD_NAND_OMAP2_MODULE)
/* Note that all values in this struct are in nanoseconds */
-static struct gpmc_timings nand_timings = {
+struct gpmc_timings nand_default_timings[1] = {
+ {
+ .sync_clk = 0,
- .sync_clk = 0,
+ .cs_on = 0,
+ .cs_rd_off = 36,
+ .cs_wr_off = 36,
- .cs_on = 0,
- .cs_rd_off = 36,
- .cs_wr_off = 36,
+ .adv_on = 6,
+ .adv_rd_off = 24,
+ .adv_wr_off = 36,
- .adv_on = 6,
- .adv_rd_off = 24,
- .adv_wr_off = 36,
+ .we_off = 30,
+ .oe_off = 48,
- .we_off = 30,
- .oe_off = 48,
+ .access = 54,
+ .rd_cycle = 72,
+ .wr_cycle = 72,
- .access = 54,
- .rd_cycle = 72,
- .wr_cycle = 72,
-
- .wr_access = 30,
- .wr_data_mux_bus = 0,
+ .wr_access = 30,
+ .wr_data_mux_bus = 0,
+ },
};
-static struct omap_nand_platform_data board_nand_data = {
- .gpmc_t = &nand_timings,
-};
+static struct omap_nand_platform_data board_nand_data;
void
-__init board_nand_init(struct mtd_partition *nand_parts,
- u8 nr_parts, u8 cs, int nand_type)
+__init board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs,
+ int nand_type, struct gpmc_timings *gpmc_t)
{
board_nand_data.cs = cs;
board_nand_data.parts = nand_parts;
@@ -141,7 +140,7 @@
board_nand_data.devsize = nand_type;
board_nand_data.ecc_opt = OMAP_ECC_HAMMING_CODE_DEFAULT;
- gpmc_nand_init(&board_nand_data);
+ gpmc_nand_init(&board_nand_data, gpmc_t);
}
#endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */
@@ -238,5 +237,6 @@
pr_err("NAND: Unable to find configuration in GPMC\n");
else
board_nand_init(partition_info[2].parts,
- partition_info[2].nr_parts, nandcs, nand_type);
+ partition_info[2].nr_parts, nandcs,
+ nand_type, nand_default_timings);
}
diff --git a/arch/arm/mach-omap2/board-flash.h b/arch/arm/mach-omap2/board-flash.h
index c44b70d..2fb5d41 100644
--- a/arch/arm/mach-omap2/board-flash.h
+++ b/arch/arm/mach-omap2/board-flash.h
@@ -12,7 +12,7 @@
*/
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
#define PDC_NOR 1
#define PDC_NAND 2
@@ -40,12 +40,14 @@
#if defined(CONFIG_MTD_NAND_OMAP2) || \
defined(CONFIG_MTD_NAND_OMAP2_MODULE)
extern void board_nand_init(struct mtd_partition *nand_parts,
- u8 nr_parts, u8 cs, int nand_type);
+ u8 nr_parts, u8 cs, int nand_type, struct gpmc_timings *gpmc_t);
+extern struct gpmc_timings nand_default_timings[];
#else
static inline void board_nand_init(struct mtd_partition *nand_parts,
- u8 nr_parts, u8 cs, int nand_type)
+ u8 nr_parts, u8 cs, int nand_type, struct gpmc_timings *gpmc_t)
{
}
+#define nand_default_timings NULL
#endif
#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 8d04bf8..366ebd9 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -32,8 +32,7 @@
#include <asm/mach/map.h>
#include <plat/menelaus.h>
-#include <plat/dma.h>
-#include <plat/gpmc.h>
+#include <plat-omap/dma-omap.h>
#include "debug-devices.h"
#include <video/omapdss.h>
@@ -42,6 +41,7 @@
#include "common.h"
#include "mux.h"
#include "control.h"
+#include "gpmc.h"
#define H4_FLASH_CS 0
#define H4_SMC91X_CS 1
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 62da89f..dbc705a 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -29,19 +29,19 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include "common.h"
-#include <plat/gpmc.h>
-
#include <video/omapdss.h>
#include <video/omap-panel-tfp410.h>
#include <linux/platform_data/mtd-onenand-omap2.h>
+#include "common.h"
+#include "gpmc.h"
#include "mux.h"
#include "hsmmc.h"
#include "sdram-numonyx-m65kxxxxam.h"
#include "common-board-devices.h"
#include "board-flash.h"
#include "control.h"
+#include "gpmc-onenand.h"
#define IGEP2_SMSC911X_CS 5
#define IGEP2_SMSC911X_GPIO 176
@@ -174,7 +174,7 @@
pr_info("IGEP: initializing NAND memory device\n");
board_nand_init(igep_flash_partitions,
ARRAY_SIZE(igep_flash_partitions),
- 0, NAND_BUSWIDTH_16);
+ 0, NAND_BUSWIDTH_16, nand_default_timings);
} else if (mux == IGEP_SYSBOOT_ONENAND) {
pr_info("IGEP: initializing OneNAND memory device\n");
board_onenand_init(igep_flash_partitions,
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 8d9406b..1164b10 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -35,8 +35,8 @@
#include <asm/mach/map.h>
#include "common.h"
-#include <plat/gpmc.h>
-#include <mach/board-zoom.h>
+#include "board-zoom.h"
+#include "gpmc.h"
#include "gpmc-smsc911x.h"
#include <video/omapdss.h>
@@ -419,8 +419,8 @@
omap_serial_init();
omap_sdrc_init(NULL, NULL);
usb_musb_init(NULL);
- board_nand_init(ldp_nand_partitions,
- ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0);
+ board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions),
+ ZOOM_NAND_CS, 0, nand_default_timings);
omap_hsmmc_init(mmc);
ldp_display_init();
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index d95f727..cea433b 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -29,9 +29,10 @@
#include "common.h"
#include <plat/menelaus.h>
-#include <plat/mmc.h>
+#include "mmc.h"
#include "mux.h"
+#include "gpmc-onenand.h"
#define TUSB6010_ASYNC_CS 1
#define TUSB6010_SYNC_CS 4
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 33a5f58..85c09a0 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -38,18 +38,22 @@
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
-#include "common.h"
#include <video/omapdss.h>
#include <video/omap-panel-tfp410.h>
-#include <plat/gpmc.h>
#include <linux/platform_data/mtd-nand-omap2.h>
-#include <plat/omap_device.h>
+#include "common.h"
+#include "omap_device.h"
+#include "gpmc.h"
+#include "soc.h"
#include "mux.h"
#include "hsmmc.h"
#include "pm.h"
+#include "board-flash.h"
#include "common-board-devices.h"
+#define NAND_CS 0
+
/*
* OMAP3 Beagle revision
* Run time detection of Beagle revision is done by reading GPIO.
@@ -511,8 +515,9 @@
usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
- omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
- ARRAY_SIZE(omap3beagle_nand_partitions));
+ board_nand_init(omap3beagle_nand_partitions,
+ ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS,
+ NAND_BUSWIDTH_16, NULL);
omap_twl4030_audio_init("omap3beagle");
/* Ensure msecure is mux'd to be able to set the RTC. */
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index a22a5b6..3c0b9a9 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -52,10 +52,14 @@
#include <video/omapdss.h>
#include <video/omap-panel-tfp410.h>
+#include "soc.h"
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "hsmmc.h"
#include "common-board-devices.h"
+#include "board-flash.h"
+
+#define NAND_CS 0
#define OMAP3_EVM_TS_GPIO 175
#define OMAP3_EVM_EHCI_VBUS 22
@@ -731,8 +735,9 @@
}
usb_musb_init(&musb_board_data);
usbhs_init(&usbhs_bdata);
- omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions,
- ARRAY_SIZE(omap3evm_nand_partitions));
+ board_nand_init(omap3evm_nand_partitions,
+ ARRAY_SIZE(omap3evm_nand_partitions), NAND_CS,
+ NAND_BUSWIDTH_16, NULL);
omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
omap3evm_init_smsc911x();
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index a0d8fe1..e84e2a8 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -34,15 +34,13 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include "gpmc-smsc911x.h"
-#include <plat/gpmc.h>
-#include <plat/sdrc.h>
-
#include "common.h"
#include "mux.h"
#include "hsmmc.h"
#include "control.h"
#include "common-board-devices.h"
+#include "gpmc.h"
+#include "gpmc-smsc911x.h"
#define OMAP3LOGIC_SMSC911X_CS 1
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index f2be51b..ce31bd3 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -49,6 +49,7 @@
#include "sdram-micron-mt46h32m32lf-6.h"
#include "hsmmc.h"
#include "common-board-devices.h"
+#include "gpmc-nand.h"
#define PANDORA_WIFI_IRQ_GPIO 21
#define PANDORA_WIFI_NRESET_GPIO 23
@@ -601,7 +602,7 @@
omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
usbhs_init(&usbhs_bdata);
usb_musb_init(NULL);
- gpmc_nand_init(&pandora_nand_data);
+ gpmc_nand_init(&pandora_nand_data, NULL);
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index 4343fb6..ba11245 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -40,7 +40,7 @@
#include <asm/mach/flash.h>
#include "common.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
#include <linux/platform_data/mtd-nand-omap2.h>
#include <video/omapdss.h>
#include <video/omap-panel-generic-dpi.h>
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index c26c958..a225d81 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -44,11 +44,12 @@
#include <asm/system_info.h>
#include "common.h"
-#include <plat/gpmc.h>
+#include "gpmc.h"
#include <linux/platform_data/mtd-nand-omap2.h>
#include "mux.h"
#include "hsmmc.h"
+#include "board-flash.h"
#include "common-board-devices.h"
#include <asm/setup.h>
@@ -58,6 +59,8 @@
#define TB_BL_PWM_TIMER 9
#define TB_KILL_POWER_GPIO 168
+#define NAND_CS 0
+
static unsigned long touchbook_revision;
static struct mtd_partition omap3touchbook_nand_partitions[] = {
@@ -364,8 +367,9 @@
omap_ads7846_init(4, OMAP3_TS_GPIO, 310, &ads7846_pdata);
usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
- omap_nand_flash_init(NAND_BUSWIDTH_16, omap3touchbook_nand_partitions,
- ARRAY_SIZE(omap3touchbook_nand_partitions));
+ board_nand_init(omap3touchbook_nand_partitions,
+ ARRAY_SIZE(omap3touchbook_nand_partitions), NAND_CS,
+ NAND_BUSWIDTH_16, NULL);
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 3f0b92a..8c00b99 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -39,11 +39,11 @@
#include <asm/mach/map.h>
#include <video/omapdss.h>
-#include "common.h"
-#include <plat/mmc.h>
#include <video/omap-panel-tfp410.h>
+#include "common.h"
#include "soc.h"
+#include "mmc.h"
#include "hsmmc.h"
#include "control.h"
#include "mux.h"
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 0eed6da..1cfb037 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -49,13 +49,17 @@
#include <video/omapdss.h>
#include <video/omap-panel-generic-dpi.h>
#include <video/omap-panel-tfp410.h>
-#include <plat/gpmc.h>
+#include "common.h"
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
+#include "gpmc.h"
#include "hsmmc.h"
+#include "board-flash.h"
#include "common-board-devices.h"
+#define NAND_CS 0
+
#define OVERO_GPIO_BT_XGATE 15
#define OVERO_GPIO_W2W_NRESET 16
#define OVERO_GPIO_PENDOWN 114
@@ -494,8 +498,8 @@
omap_serial_init();
omap_sdrc_init(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
- omap_nand_flash_init(0, overo_nand_partitions,
- ARRAY_SIZE(overo_nand_partitions));
+ board_nand_init(overo_nand_partitions,
+ ARRAY_SIZE(overo_nand_partitions), NAND_CS, 0, NULL);
usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
overo_spi_init();
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index d55a983..1997e0e 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -22,16 +22,14 @@
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
-#include <plat/i2c.h>
-#include <plat/mmc.h>
-#include <plat/gpmc.h>
#include "common.h"
-#include <plat/serial.h>
-
#include "mux.h"
+#include "gpmc.h"
+#include "mmc.h"
#include "hsmmc.h"
#include "sdram-nokia.h"
#include "common-board-devices.h"
+#include "gpmc-onenand.h"
static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 020e03c..07005fe 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -31,9 +31,7 @@
#include <asm/system_info.h>
#include "common.h"
-#include <plat/dma.h>
-#include <plat/gpmc.h>
-#include <plat/omap-pm.h>
+#include <plat-omap/dma-omap.h>
#include "gpmc-smc91x.h"
#include "board-rx51.h"
@@ -52,8 +50,11 @@
#endif
#include "mux.h"
+#include "omap-pm.h"
#include "hsmmc.h"
#include "common-board-devices.h"
+#include "gpmc.h"
+#include "gpmc-onenand.h"
#define SYSTEM_REV_B_USES_VAUX3 0x1699
#define SYSTEM_REV_S_USES_VAUX3 0x8
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index c2f8f6c..c388aec 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -24,11 +24,11 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include "common.h"
-#include <plat/dma.h>
-#include <plat/gpmc.h>
+#include <plat-omap/dma-omap.h>
+#include "common.h"
#include "mux.h"
+#include "gpmc.h"
#include "pm.h"
#include "sdram-nokia.h"
diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
index afb2278..42e5f23 100644
--- a/arch/arm/mach-omap2/board-zoom-debugboard.c
+++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
@@ -17,10 +17,10 @@
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
#include "gpmc-smsc911x.h"
-#include <mach/board-zoom.h>
+#include "board-zoom.h"
#include "soc.h"
#include "common.h"
diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c
index b940ab2..1c7c834 100644
--- a/arch/arm/mach-omap2/board-zoom-display.c
+++ b/arch/arm/mach-omap2/board-zoom-display.c
@@ -16,8 +16,9 @@
#include <linux/spi/spi.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
#include <video/omapdss.h>
-#include <mach/board-zoom.h>
+#include "board-zoom.h"
+#include "soc.h"
#include "common.h"
#define LCD_PANEL_RESET_GPIO_PROD 96
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index ce923b7..26e07ad 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -27,7 +27,7 @@
#include "common.h"
-#include <mach/board-zoom.h>
+#include "board-zoom.h"
#include "mux.h"
#include "hsmmc.h"
diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c
index 6e1afae..8feb4d9 100644
--- a/arch/arm/mach-omap2/board-zoom.c
+++ b/arch/arm/mach-omap2/board-zoom.c
@@ -23,7 +23,7 @@
#include "common.h"
-#include <mach/board-zoom.h>
+#include "board-zoom.h"
#include "board-flash.h"
#include "mux.h"
@@ -112,8 +112,9 @@
usbhs_init(&usbhs_bdata);
}
- board_nand_init(zoom_nand_partitions, ARRAY_SIZE(zoom_nand_partitions),
- ZOOM_NAND_CS, NAND_BUSWIDTH_16);
+ board_nand_init(zoom_nand_partitions,
+ ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS,
+ NAND_BUSWIDTH_16, nand_default_timings);
zoom_debugboard_init();
zoom_peripherals_init();
diff --git a/arch/arm/mach-omap2/include/mach/board-zoom.h b/arch/arm/mach-omap2/board-zoom.h
similarity index 100%
rename from arch/arm/mach-omap2/include/mach/board-zoom.h
rename to arch/arm/mach-omap2/board-zoom.h
diff --git a/arch/arm/mach-omap2/clkt2xxx_apll.c b/arch/arm/mach-omap2/clkt2xxx_apll.c
index c2d1521..73a1414 100644
--- a/arch/arm/mach-omap2/clkt2xxx_apll.c
+++ b/arch/arm/mach-omap2/clkt2xxx_apll.c
@@ -21,7 +21,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
#include <plat/prcm.h>
#include "clock.h"
diff --git a/arch/arm/mach-omap2/clkt2xxx_dpll.c b/arch/arm/mach-omap2/clkt2xxx_dpll.c
index 1502a7b..0890ba9 100644
--- a/arch/arm/mach-omap2/clkt2xxx_dpll.c
+++ b/arch/arm/mach-omap2/clkt2xxx_dpll.c
@@ -14,8 +14,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
-
#include "clock.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
diff --git a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
index 4ae4392..3432f91 100644
--- a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
+++ b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
@@ -25,15 +25,14 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
-#include <plat/sram.h>
-#include <plat/sdrc.h>
+#include "../plat-omap/sram.h"
#include "clock.h"
#include "clock2xxx.h"
#include "opp2xxx.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
+#include "sdrc.h"
/* #define DOWN_VARIABLE_DPLL 1 */ /* Experimental */
diff --git a/arch/arm/mach-omap2/clkt2xxx_osc.c b/arch/arm/mach-omap2/clkt2xxx_osc.c
index c346092..e177737 100644
--- a/arch/arm/mach-omap2/clkt2xxx_osc.c
+++ b/arch/arm/mach-omap2/clkt2xxx_osc.c
@@ -23,8 +23,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
-
#include "clock.h"
#include "clock2xxx.h"
#include "prm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/clkt2xxx_sys.c b/arch/arm/mach-omap2/clkt2xxx_sys.c
index 8693cfd..46683b3 100644
--- a/arch/arm/mach-omap2/clkt2xxx_sys.c
+++ b/arch/arm/mach-omap2/clkt2xxx_sys.c
@@ -22,8 +22,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
-
#include "clock.h"
#include "clock2xxx.h"
#include "prm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
index 3524f0e7..c66276b 100644
--- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
+++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
@@ -33,9 +33,7 @@
#include <linux/cpufreq.h>
#include <linux/slab.h>
-#include <plat/clock.h>
-#include <plat/sram.h>
-#include <plat/sdrc.h>
+#include "../plat-omap/sram.h"
#include "soc.h"
#include "clock.h"
@@ -43,6 +41,7 @@
#include "opp2xxx.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
+#include "sdrc.h"
const struct prcm_config *curr_prcm_set;
const struct prcm_config *rate_table;
diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c
index 7c6da2f..5510d92 100644
--- a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c
+++ b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c
@@ -21,9 +21,7 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
-#include <plat/sram.h>
-#include <plat/sdrc.h>
+#include "../plat-omap/sram.h"
#include "clock.h"
#include "clock3xxx.h"
diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c
index 3ff22114d..53646fa 100644
--- a/arch/arm/mach-omap2/clkt_clksel.c
+++ b/arch/arm/mach-omap2/clkt_clksel.c
@@ -45,8 +45,6 @@
#include <linux/io.h>
#include <linux/bug.h>
-#include <plat/clock.h>
-
#include "clock.h"
/* Private functions */
diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c
index 8041114..8463cc3 100644
--- a/arch/arm/mach-omap2/clkt_dpll.c
+++ b/arch/arm/mach-omap2/clkt_dpll.c
@@ -21,8 +21,6 @@
#include <asm/div64.h>
-#include <plat/clock.h>
-
#include "soc.h"
#include "clock.h"
#include "cm-regbits-24xx.h"
diff --git a/arch/arm/mach-omap2/clkt_iclk.c b/arch/arm/mach-omap2/clkt_iclk.c
index 3d43fba..7c8d41e 100644
--- a/arch/arm/mach-omap2/clkt_iclk.c
+++ b/arch/arm/mach-omap2/clkt_iclk.c
@@ -14,7 +14,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
#include <plat/prcm.h>
#include "clock.h"
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 961ac8f..8b30759 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -15,6 +15,7 @@
#undef DEBUG
#include <linux/kernel.h>
+#include <linux/export.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
@@ -25,7 +26,6 @@
#include <asm/cpu.h>
-#include <plat/clock.h>
#include <plat/prcm.h>
#include <trace/events/power.h>
@@ -47,6 +47,10 @@
*/
static bool clkdm_control = true;
+static LIST_HEAD(clocks);
+static DEFINE_MUTEX(clocks_mutex);
+static DEFINE_SPINLOCK(clockfw_lock);
+
/*
* OMAP2+ specific clock functions
*/
@@ -512,12 +516,510 @@
/* Common data */
-struct clk_functions omap2_clk_functions = {
- .clk_enable = omap2_clk_enable,
- .clk_disable = omap2_clk_disable,
- .clk_round_rate = omap2_clk_round_rate,
- .clk_set_rate = omap2_clk_set_rate,
- .clk_set_parent = omap2_clk_set_parent,
- .clk_disable_unused = omap2_clk_disable_unused,
+int clk_enable(struct clk *clk)
+{
+ unsigned long flags;
+ int ret;
+
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ ret = omap2_clk_enable(clk);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+ unsigned long flags;
+
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (clk->usecount == 0) {
+ pr_err("Trying disable clock %s with 0 usecount\n",
+ clk->name);
+ WARN_ON(1);
+ goto out;
+ }
+
+ omap2_clk_disable(clk);
+
+out:
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ unsigned long flags;
+ unsigned long ret;
+
+ if (clk == NULL || IS_ERR(clk))
+ return 0;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ ret = clk->rate;
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+/*
+ * Optional clock functions defined in include/linux/clk.h
+ */
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long flags;
+ long ret;
+
+ if (clk == NULL || IS_ERR(clk))
+ return 0;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ ret = omap2_clk_round_rate(clk, rate);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long flags;
+ int ret = -EINVAL;
+
+ if (clk == NULL || IS_ERR(clk))
+ return ret;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ ret = omap2_clk_set_rate(clk, rate);
+ if (ret == 0)
+ propagate_rate(clk);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ unsigned long flags;
+ int ret = -EINVAL;
+
+ if (clk == NULL || IS_ERR(clk) || parent == NULL || IS_ERR(parent))
+ return ret;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (clk->usecount == 0) {
+ ret = omap2_clk_set_parent(clk, parent);
+ if (ret == 0)
+ propagate_rate(clk);
+ } else {
+ ret = -EBUSY;
+ }
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_parent);
+
+struct clk *clk_get_parent(struct clk *clk)
+{
+ return clk->parent;
+}
+EXPORT_SYMBOL(clk_get_parent);
+
+/*
+ * OMAP specific clock functions shared between omap1 and omap2
+ */
+
+int __initdata mpurate;
+
+/*
+ * By default we use the rate set by the bootloader.
+ * You can override this with mpurate= cmdline option.
+ */
+static int __init omap_clk_setup(char *str)
+{
+ get_option(&str, &mpurate);
+
+ if (!mpurate)
+ return 1;
+
+ if (mpurate < 1000)
+ mpurate *= 1000000;
+
+ return 1;
+}
+__setup("mpurate=", omap_clk_setup);
+
+/* Used for clocks that always have same value as the parent clock */
+unsigned long followparent_recalc(struct clk *clk)
+{
+ return clk->parent->rate;
+}
+
+/*
+ * Used for clocks that have the same value as the parent clock,
+ * divided by some factor
+ */
+unsigned long omap_fixed_divisor_recalc(struct clk *clk)
+{
+ WARN_ON(!clk->fixed_div);
+
+ return clk->parent->rate / clk->fixed_div;
+}
+
+void clk_reparent(struct clk *child, struct clk *parent)
+{
+ list_del_init(&child->sibling);
+ if (parent)
+ list_add(&child->sibling, &parent->children);
+ child->parent = parent;
+
+ /* now do the debugfs renaming to reattach the child
+ to the proper parent */
+}
+
+/* Propagate rate to children */
+void propagate_rate(struct clk *tclk)
+{
+ struct clk *clkp;
+
+ list_for_each_entry(clkp, &tclk->children, sibling) {
+ if (clkp->recalc)
+ clkp->rate = clkp->recalc(clkp);
+ propagate_rate(clkp);
+ }
+}
+
+static LIST_HEAD(root_clks);
+
+/**
+ * recalculate_root_clocks - recalculate and propagate all root clocks
+ *
+ * Recalculates all root clocks (clocks with no parent), which if the
+ * clock's .recalc is set correctly, should also propagate their rates.
+ * Called at init.
+ */
+void recalculate_root_clocks(void)
+{
+ struct clk *clkp;
+
+ list_for_each_entry(clkp, &root_clks, sibling) {
+ if (clkp->recalc)
+ clkp->rate = clkp->recalc(clkp);
+ propagate_rate(clkp);
+ }
+}
+
+/**
+ * clk_preinit - initialize any fields in the struct clk before clk init
+ * @clk: struct clk * to initialize
+ *
+ * Initialize any struct clk fields needed before normal clk initialization
+ * can run. No return value.
+ */
+void clk_preinit(struct clk *clk)
+{
+ INIT_LIST_HEAD(&clk->children);
+}
+
+int clk_register(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ /*
+ * trap out already registered clocks
+ */
+ if (clk->node.next || clk->node.prev)
+ return 0;
+
+ mutex_lock(&clocks_mutex);
+ if (clk->parent)
+ list_add(&clk->sibling, &clk->parent->children);
+ else
+ list_add(&clk->sibling, &root_clks);
+
+ list_add(&clk->node, &clocks);
+ if (clk->init)
+ clk->init(clk);
+ mutex_unlock(&clocks_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(clk_register);
+
+void clk_unregister(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
+ mutex_lock(&clocks_mutex);
+ list_del(&clk->sibling);
+ list_del(&clk->node);
+ mutex_unlock(&clocks_mutex);
+}
+EXPORT_SYMBOL(clk_unregister);
+
+void clk_enable_init_clocks(void)
+{
+ struct clk *clkp;
+
+ list_for_each_entry(clkp, &clocks, node)
+ if (clkp->flags & ENABLE_ON_INIT)
+ clk_enable(clkp);
+}
+
+/**
+ * omap_clk_get_by_name - locate OMAP struct clk by its name
+ * @name: name of the struct clk to locate
+ *
+ * Locate an OMAP struct clk by its name. Assumes that struct clk
+ * names are unique. Returns NULL if not found or a pointer to the
+ * struct clk if found.
+ */
+struct clk *omap_clk_get_by_name(const char *name)
+{
+ struct clk *c;
+ struct clk *ret = NULL;
+
+ mutex_lock(&clocks_mutex);
+
+ list_for_each_entry(c, &clocks, node) {
+ if (!strcmp(c->name, name)) {
+ ret = c;
+ break;
+ }
+ }
+
+ mutex_unlock(&clocks_mutex);
+
+ return ret;
+}
+
+int omap_clk_enable_autoidle_all(void)
+{
+ struct clk *c;
+ unsigned long flags;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+
+ list_for_each_entry(c, &clocks, node)
+ if (c->ops->allow_idle)
+ c->ops->allow_idle(c);
+
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return 0;
+}
+
+int omap_clk_disable_autoidle_all(void)
+{
+ struct clk *c;
+ unsigned long flags;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+
+ list_for_each_entry(c, &clocks, node)
+ if (c->ops->deny_idle)
+ c->ops->deny_idle(c);
+
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return 0;
+}
+
+/*
+ * Low level helpers
+ */
+static int clkll_enable_null(struct clk *clk)
+{
+ return 0;
+}
+
+static void clkll_disable_null(struct clk *clk)
+{
+}
+
+const struct clkops clkops_null = {
+ .enable = clkll_enable_null,
+ .disable = clkll_disable_null,
};
+/*
+ * Dummy clock
+ *
+ * Used for clock aliases that are needed on some OMAPs, but not others
+ */
+struct clk dummy_ck = {
+ .name = "dummy",
+ .ops = &clkops_null,
+};
+
+/*
+ *
+ */
+
+#ifdef CONFIG_OMAP_RESET_CLOCKS
+/*
+ * Disable any unused clocks left on by the bootloader
+ */
+static int __init clk_disable_unused(void)
+{
+ struct clk *ck;
+ unsigned long flags;
+
+ pr_info("clock: disabling unused clocks to save power\n");
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ list_for_each_entry(ck, &clocks, node) {
+ if (ck->ops == &clkops_null)
+ continue;
+
+ if (ck->usecount > 0 || !ck->enable_reg)
+ continue;
+
+ omap2_clk_disable_unused(ck);
+ }
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return 0;
+}
+late_initcall(clk_disable_unused);
+late_initcall(omap_clk_enable_autoidle_all);
+#endif
+
+#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
+/*
+ * debugfs support to trace clock tree hierarchy and attributes
+ */
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+static struct dentry *clk_debugfs_root;
+
+static int clk_dbg_show_summary(struct seq_file *s, void *unused)
+{
+ struct clk *c;
+ struct clk *pa;
+
+ mutex_lock(&clocks_mutex);
+ seq_printf(s, "%-30s %-30s %-10s %s\n",
+ "clock-name", "parent-name", "rate", "use-count");
+
+ list_for_each_entry(c, &clocks, node) {
+ pa = c->parent;
+ seq_printf(s, "%-30s %-30s %-10lu %d\n",
+ c->name, pa ? pa->name : "none", c->rate,
+ c->usecount);
+ }
+ mutex_unlock(&clocks_mutex);
+
+ return 0;
+}
+
+static int clk_dbg_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, clk_dbg_show_summary, inode->i_private);
+}
+
+static const struct file_operations debug_clock_fops = {
+ .open = clk_dbg_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int clk_debugfs_register_one(struct clk *c)
+{
+ int err;
+ struct dentry *d;
+ struct clk *pa = c->parent;
+
+ d = debugfs_create_dir(c->name, pa ? pa->dent : clk_debugfs_root);
+ if (!d)
+ return -ENOMEM;
+ c->dent = d;
+
+ d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount);
+ if (!d) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate);
+ if (!d) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags);
+ if (!d) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ return 0;
+
+err_out:
+ debugfs_remove_recursive(c->dent);
+ return err;
+}
+
+static int clk_debugfs_register(struct clk *c)
+{
+ int err;
+ struct clk *pa = c->parent;
+
+ if (pa && !pa->dent) {
+ err = clk_debugfs_register(pa);
+ if (err)
+ return err;
+ }
+
+ if (!c->dent) {
+ err = clk_debugfs_register_one(c);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int __init clk_debugfs_init(void)
+{
+ struct clk *c;
+ struct dentry *d;
+ int err;
+
+ d = debugfs_create_dir("clock", NULL);
+ if (!d)
+ return -ENOMEM;
+ clk_debugfs_root = d;
+
+ list_for_each_entry(c, &clocks, node) {
+ err = clk_debugfs_register(c);
+ if (err)
+ goto err_out;
+ }
+
+ d = debugfs_create_file("summary", S_IRUGO,
+ d, NULL, &debug_clock_fops);
+ if (!d)
+ return -ENOMEM;
+
+ return 0;
+err_out:
+ debugfs_remove_recursive(clk_debugfs_root);
+ return err;
+}
+late_initcall(clk_debugfs_init);
+
+#endif /* defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) */
+
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 35ec5f3..cfba1ff 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -17,8 +17,323 @@
#define __ARCH_ARM_MACH_OMAP2_CLOCK_H
#include <linux/kernel.h>
+#include <linux/list.h>
-#include <plat/clock.h>
+#include <linux/clkdev.h>
+
+struct omap_clk {
+ u16 cpu;
+ struct clk_lookup lk;
+};
+
+#define CLK(dev, con, ck, cp) \
+ { \
+ .cpu = cp, \
+ .lk = { \
+ .dev_id = dev, \
+ .con_id = con, \
+ .clk = ck, \
+ }, \
+ }
+
+/* Platform flags for the clkdev-OMAP integration code */
+#define CK_242X (1 << 0)
+#define CK_243X (1 << 1) /* 243x, 253x */
+#define CK_3430ES1 (1 << 2) /* 34xxES1 only */
+#define CK_3430ES2PLUS (1 << 3) /* 34xxES2, ES3, non-Sitara 35xx only */
+#define CK_AM35XX (1 << 4) /* Sitara AM35xx */
+#define CK_36XX (1 << 5) /* 36xx/37xx-specific clocks */
+#define CK_443X (1 << 6)
+#define CK_TI816X (1 << 7)
+#define CK_446X (1 << 8)
+#define CK_AM33XX (1 << 9) /* AM33xx specific clocks */
+
+
+#define CK_34XX (CK_3430ES1 | CK_3430ES2PLUS)
+#define CK_3XXX (CK_34XX | CK_AM35XX | CK_36XX)
+
+struct module;
+struct clk;
+struct clockdomain;
+
+/* Temporary, needed during the common clock framework conversion */
+#define __clk_get_name(clk) (clk->name)
+#define __clk_get_parent(clk) (clk->parent)
+#define __clk_get_rate(clk) (clk->rate)
+
+/**
+ * struct clkops - some clock function pointers
+ * @enable: fn ptr that enables the current clock in hardware
+ * @disable: fn ptr that enables the current clock in hardware
+ * @find_idlest: function returning the IDLEST register for the clock's IP blk
+ * @find_companion: function returning the "companion" clk reg for the clock
+ * @allow_idle: fn ptr that enables autoidle for the current clock in hardware
+ * @deny_idle: fn ptr that disables autoidle for the current clock in hardware
+ *
+ * A "companion" clk is an accompanying clock to the one being queried
+ * that must be enabled for the IP module connected to the clock to
+ * become accessible by the hardware. Neither @find_idlest nor
+ * @find_companion should be needed; that information is IP
+ * block-specific; the hwmod code has been created to handle this, but
+ * until hwmod data is ready and drivers have been converted to use PM
+ * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and
+ * @find_companion must, unfortunately, remain.
+ */
+struct clkops {
+ int (*enable)(struct clk *);
+ void (*disable)(struct clk *);
+ void (*find_idlest)(struct clk *, void __iomem **,
+ u8 *, u8 *);
+ void (*find_companion)(struct clk *, void __iomem **,
+ u8 *);
+ void (*allow_idle)(struct clk *);
+ void (*deny_idle)(struct clk *);
+};
+
+/* struct clksel_rate.flags possibilities */
+#define RATE_IN_242X (1 << 0)
+#define RATE_IN_243X (1 << 1)
+#define RATE_IN_3430ES1 (1 << 2) /* 3430ES1 rates only */
+#define RATE_IN_3430ES2PLUS (1 << 3) /* 3430 ES >= 2 rates only */
+#define RATE_IN_36XX (1 << 4)
+#define RATE_IN_4430 (1 << 5)
+#define RATE_IN_TI816X (1 << 6)
+#define RATE_IN_4460 (1 << 7)
+#define RATE_IN_AM33XX (1 << 8)
+#define RATE_IN_TI814X (1 << 9)
+
+#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X)
+#define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS)
+#define RATE_IN_3XXX (RATE_IN_34XX | RATE_IN_36XX)
+#define RATE_IN_44XX (RATE_IN_4430 | RATE_IN_4460)
+
+/* RATE_IN_3430ES2PLUS_36XX includes 34xx/35xx with ES >=2, and all 36xx/37xx */
+#define RATE_IN_3430ES2PLUS_36XX (RATE_IN_3430ES2PLUS | RATE_IN_36XX)
+
+
+/**
+ * struct clksel_rate - register bitfield values corresponding to clk divisors
+ * @val: register bitfield value (shifted to bit 0)
+ * @div: clock divisor corresponding to @val
+ * @flags: (see "struct clksel_rate.flags possibilities" above)
+ *
+ * @val should match the value of a read from struct clk.clksel_reg
+ * AND'ed with struct clk.clksel_mask, shifted right to bit 0.
+ *
+ * @div is the divisor that should be applied to the parent clock's rate
+ * to produce the current clock's rate.
+ */
+struct clksel_rate {
+ u32 val;
+ u8 div;
+ u16 flags;
+};
+
+/**
+ * struct clksel - available parent clocks, and a pointer to their divisors
+ * @parent: struct clk * to a possible parent clock
+ * @rates: available divisors for this parent clock
+ *
+ * A struct clksel is always associated with one or more struct clks
+ * and one or more struct clksel_rates.
+ */
+struct clksel {
+ struct clk *parent;
+ const struct clksel_rate *rates;
+};
+
+/**
+ * struct dpll_data - DPLL registers and integration data
+ * @mult_div1_reg: register containing the DPLL M and N bitfields
+ * @mult_mask: mask of the DPLL M bitfield in @mult_div1_reg
+ * @div1_mask: mask of the DPLL N bitfield in @mult_div1_reg
+ * @clk_bypass: struct clk pointer to the clock's bypass clock input
+ * @clk_ref: struct clk pointer to the clock's reference clock input
+ * @control_reg: register containing the DPLL mode bitfield
+ * @enable_mask: mask of the DPLL mode bitfield in @control_reg
+ * @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate()
+ * @last_rounded_m: cache of the last M result of omap2_dpll_round_rate()
+ * @max_multiplier: maximum valid non-bypass multiplier value (actual)
+ * @last_rounded_n: cache of the last N result of omap2_dpll_round_rate()
+ * @min_divider: minimum valid non-bypass divider value (actual)
+ * @max_divider: maximum valid non-bypass divider value (actual)
+ * @modes: possible values of @enable_mask
+ * @autoidle_reg: register containing the DPLL autoidle mode bitfield
+ * @idlest_reg: register containing the DPLL idle status bitfield
+ * @autoidle_mask: mask of the DPLL autoidle mode bitfield in @autoidle_reg
+ * @freqsel_mask: mask of the DPLL jitter correction bitfield in @control_reg
+ * @idlest_mask: mask of the DPLL idle status bitfield in @idlest_reg
+ * @auto_recal_bit: bitshift of the driftguard enable bit in @control_reg
+ * @recal_en_bit: bitshift of the PRM_IRQENABLE_* bit for recalibration IRQs
+ * @recal_st_bit: bitshift of the PRM_IRQSTATUS_* bit for recalibration IRQs
+ * @flags: DPLL type/features (see below)
+ *
+ * Possible values for @flags:
+ * DPLL_J_TYPE: "J-type DPLL" (only some 36xx, 4xxx DPLLs)
+ *
+ * @freqsel_mask is only used on the OMAP34xx family and AM35xx.
+ *
+ * XXX Some DPLLs have multiple bypass inputs, so it's not technically
+ * correct to only have one @clk_bypass pointer.
+ *
+ * XXX The runtime-variable fields (@last_rounded_rate, @last_rounded_m,
+ * @last_rounded_n) should be separated from the runtime-fixed fields
+ * and placed into a different structure, so that the runtime-fixed data
+ * can be placed into read-only space.
+ */
+struct dpll_data {
+ void __iomem *mult_div1_reg;
+ u32 mult_mask;
+ u32 div1_mask;
+ struct clk *clk_bypass;
+ struct clk *clk_ref;
+ void __iomem *control_reg;
+ u32 enable_mask;
+ unsigned long last_rounded_rate;
+ u16 last_rounded_m;
+ u16 max_multiplier;
+ u8 last_rounded_n;
+ u8 min_divider;
+ u16 max_divider;
+ u8 modes;
+ void __iomem *autoidle_reg;
+ void __iomem *idlest_reg;
+ u32 autoidle_mask;
+ u32 freqsel_mask;
+ u32 idlest_mask;
+ u32 dco_mask;
+ u32 sddiv_mask;
+ u8 auto_recal_bit;
+ u8 recal_en_bit;
+ u8 recal_st_bit;
+ u8 flags;
+};
+
+/*
+ * struct clk.flags possibilities
+ *
+ * XXX document the rest of the clock flags here
+ *
+ * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL
+ * bits share the same register. This flag allows the
+ * omap4_dpllmx*() code to determine which GATE_CTRL bit field
+ * should be used. This is a temporary solution - a better approach
+ * would be to associate clock type-specific data with the clock,
+ * similar to the struct dpll_data approach.
+ */
+#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */
+#define CLOCK_IDLE_CONTROL (1 << 1)
+#define CLOCK_NO_IDLE_PARENT (1 << 2)
+#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */
+#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */
+#define CLOCK_CLKOUTX2 (1 << 5)
+
+/**
+ * struct clk - OMAP struct clk
+ * @node: list_head connecting this clock into the full clock list
+ * @ops: struct clkops * for this clock
+ * @name: the name of the clock in the hardware (used in hwmod data and debug)
+ * @parent: pointer to this clock's parent struct clk
+ * @children: list_head connecting to the child clks' @sibling list_heads
+ * @sibling: list_head connecting this clk to its parent clk's @children
+ * @rate: current clock rate
+ * @enable_reg: register to write to enable the clock (see @enable_bit)
+ * @recalc: fn ptr that returns the clock's current rate
+ * @set_rate: fn ptr that can change the clock's current rate
+ * @round_rate: fn ptr that can round the clock's current rate
+ * @init: fn ptr to do clock-specific initialization
+ * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg)
+ * @usecount: number of users that have requested this clock to be enabled
+ * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div
+ * @flags: see "struct clk.flags possibilities" above
+ * @clksel_reg: for clksel clks, register va containing src/divisor select
+ * @clksel_mask: bitmask in @clksel_reg for the src/divisor selector
+ * @clksel: for clksel clks, pointer to struct clksel for this clock
+ * @dpll_data: for DPLLs, pointer to struct dpll_data for this clock
+ * @clkdm_name: clockdomain name that this clock is contained in
+ * @clkdm: pointer to struct clockdomain, resolved from @clkdm_name at runtime
+ * @rate_offset: bitshift for rate selection bitfield (OMAP1 only)
+ * @src_offset: bitshift for source selection bitfield (OMAP1 only)
+ *
+ * XXX @rate_offset, @src_offset should probably be removed and OMAP1
+ * clock code converted to use clksel.
+ *
+ * XXX @usecount is poorly named. It should be "enable_count" or
+ * something similar. "users" in the description refers to kernel
+ * code (core code or drivers) that have called clk_enable() and not
+ * yet called clk_disable(); the usecount of parent clocks is also
+ * incremented by the clock code when clk_enable() is called on child
+ * clocks and decremented by the clock code when clk_disable() is
+ * called on child clocks.
+ *
+ * XXX @clkdm, @usecount, @children, @sibling should be marked for
+ * internal use only.
+ *
+ * @children and @sibling are used to optimize parent-to-child clock
+ * tree traversals. (child-to-parent traversals use @parent.)
+ *
+ * XXX The notion of the clock's current rate probably needs to be
+ * separated from the clock's target rate.
+ */
+struct clk {
+ struct list_head node;
+ const struct clkops *ops;
+ const char *name;
+ struct clk *parent;
+ struct list_head children;
+ struct list_head sibling; /* node for children */
+ unsigned long rate;
+ void __iomem *enable_reg;
+ unsigned long (*recalc)(struct clk *);
+ int (*set_rate)(struct clk *, unsigned long);
+ long (*round_rate)(struct clk *, unsigned long);
+ void (*init)(struct clk *);
+ u8 enable_bit;
+ s8 usecount;
+ u8 fixed_div;
+ u8 flags;
+ void __iomem *clksel_reg;
+ u32 clksel_mask;
+ const struct clksel *clksel;
+ struct dpll_data *dpll_data;
+ const char *clkdm_name;
+ struct clockdomain *clkdm;
+#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
+ struct dentry *dent; /* For visible tree hierarchy */
+#endif
+};
+
+struct clk_functions {
+ int (*clk_enable)(struct clk *clk);
+ void (*clk_disable)(struct clk *clk);
+ long (*clk_round_rate)(struct clk *clk, unsigned long rate);
+ int (*clk_set_rate)(struct clk *clk, unsigned long rate);
+ int (*clk_set_parent)(struct clk *clk, struct clk *parent);
+ void (*clk_allow_idle)(struct clk *clk);
+ void (*clk_deny_idle)(struct clk *clk);
+ void (*clk_disable_unused)(struct clk *clk);
+};
+
+extern int mpurate;
+
+extern int clk_init(struct clk_functions *custom_clocks);
+extern void clk_preinit(struct clk *clk);
+extern int clk_register(struct clk *clk);
+extern void clk_reparent(struct clk *child, struct clk *parent);
+extern void clk_unregister(struct clk *clk);
+extern void propagate_rate(struct clk *clk);
+extern void recalculate_root_clocks(void);
+extern unsigned long followparent_recalc(struct clk *clk);
+extern void clk_enable_init_clocks(void);
+unsigned long omap_fixed_divisor_recalc(struct clk *clk);
+extern struct clk *omap_clk_get_by_name(const char *name);
+extern int omap_clk_enable_autoidle_all(void);
+extern int omap_clk_disable_autoidle_all(void);
+
+extern const struct clkops clkops_null;
+
+extern struct clk dummy_ck;
+
/* CM_CLKSEL2_PLL.CORE_CLK_SRC bits (2XXX) */
#define CORE_CLK_SRC_32K 0x0
diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c
index c3cde1a..ff47a6c 100644
--- a/arch/arm/mach-omap2/clock2420_data.c
+++ b/arch/arm/mach-omap2/clock2420_data.c
@@ -18,8 +18,6 @@
#include <linux/clk.h>
#include <linux/list.h>
-#include <plat/clkdev_omap.h>
-
#include "soc.h"
#include "iomap.h"
#include "clock.h"
@@ -1935,8 +1933,6 @@
cpu_mask = RATE_IN_242X;
rate_table = omap2420_rate_table;
- clk_init(&omap2_clk_functions);
-
for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks);
c++)
clk_preinit(c->lk.clk);
diff --git a/arch/arm/mach-omap2/clock2430.c b/arch/arm/mach-omap2/clock2430.c
index a8e3261..850f83e 100644
--- a/arch/arm/mach-omap2/clock2430.c
+++ b/arch/arm/mach-omap2/clock2430.c
@@ -21,8 +21,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
-
#include "soc.h"
#include "iomap.h"
#include "clock.h"
diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c
index 22404fe..cab8e9c 100644
--- a/arch/arm/mach-omap2/clock2430_data.c
+++ b/arch/arm/mach-omap2/clock2430_data.c
@@ -17,8 +17,6 @@
#include <linux/clk.h>
#include <linux/list.h>
-#include <plat/clkdev_omap.h>
-
#include "soc.h"
#include "iomap.h"
#include "clock.h"
@@ -2034,8 +2032,6 @@
cpu_mask = RATE_IN_243X;
rate_table = omap2430_rate_table;
- clk_init(&omap2_clk_functions);
-
for (c = omap2430_clks; c < omap2430_clks + ARRAY_SIZE(omap2430_clks);
c++)
clk_preinit(c->lk.clk);
diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c
index e92be1f..5feee16 100644
--- a/arch/arm/mach-omap2/clock2xxx.c
+++ b/arch/arm/mach-omap2/clock2xxx.c
@@ -22,8 +22,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
-
#include "soc.h"
#include "clock.h"
#include "clock2xxx.h"
diff --git a/arch/arm/mach-omap2/clock33xx_data.c b/arch/arm/mach-omap2/clock33xx_data.c
index 114ab4b..1cb79cc 100644
--- a/arch/arm/mach-omap2/clock33xx_data.c
+++ b/arch/arm/mach-omap2/clock33xx_data.c
@@ -17,9 +17,8 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/clk.h>
-#include <plat/clkdev_omap.h>
-#include "am33xx.h"
+#include "soc.h"
#include "iomap.h"
#include "control.h"
#include "clock.h"
@@ -1085,8 +1084,6 @@
cpu_clkflg = CK_AM33XX;
}
- clk_init(&omap2_clk_functions);
-
for (c = am33xx_clks; c < am33xx_clks + ARRAY_SIZE(am33xx_clks); c++)
clk_preinit(c->lk.clk);
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 1fc96b9..baaaa42 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -21,8 +21,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
-
#include "clock.h"
#include "clock34xx.h"
#include "cm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/clock3517.c b/arch/arm/mach-omap2/clock3517.c
index 2e97d08..8020905 100644
--- a/arch/arm/mach-omap2/clock3517.c
+++ b/arch/arm/mach-omap2/clock3517.c
@@ -21,8 +21,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
-
#include "clock.h"
#include "clock3517.h"
#include "cm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/clock36xx.c b/arch/arm/mach-omap2/clock36xx.c
index 0c5e25e..0e1e9e4 100644
--- a/arch/arm/mach-omap2/clock36xx.c
+++ b/arch/arm/mach-omap2/clock36xx.c
@@ -22,8 +22,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
-
#include "clock.h"
#include "clock36xx.h"
diff --git a/arch/arm/mach-omap2/clock3xxx.c b/arch/arm/mach-omap2/clock3xxx.c
index 83bb014..3e8aca2 100644
--- a/arch/arm/mach-omap2/clock3xxx.c
+++ b/arch/arm/mach-omap2/clock3xxx.c
@@ -21,8 +21,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
-
#include "soc.h"
#include "clock.h"
#include "clock3xxx.h"
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 1f42c9d..a02d158 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -21,8 +21,6 @@
#include <linux/list.h>
#include <linux/io.h>
-#include <plat/clkdev_omap.h>
-
#include "soc.h"
#include "iomap.h"
#include "clock.h"
@@ -3573,8 +3571,6 @@
else
dpll4_dd = dpll4_dd_34xx;
- clk_init(&omap2_clk_functions);
-
for (c = omap3xxx_clks; c < omap3xxx_clks + ARRAY_SIZE(omap3xxx_clks);
c++)
clk_preinit(c->lk.clk);
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 6efc30c..2a450c9 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -28,8 +28,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clkdev_omap.h>
-
#include "soc.h"
#include "iomap.h"
#include "clock.h"
@@ -3366,8 +3364,6 @@
return 0;
}
- clk_init(&omap2_clk_functions);
-
/*
* Must stay commented until all OMAP SoC drivers are
* converted to runtime PM, or drivers may start crashing
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index 512e79a..64e5046 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -27,7 +27,8 @@
#include <linux/bitops.h>
-#include <plat/clock.h>
+#include "soc.h"
+#include "clock.h"
#include "clockdomain.h"
/* clkdm_list contains all registered struct clockdomains */
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index 629576b..bc42446 100644
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -18,9 +18,8 @@
#include <linux/spinlock.h>
#include "powerdomain.h"
-#include <plat/clock.h>
-#include <plat/omap_hwmod.h>
-#include <plat/cpu.h>
+#include "clock.h"
+#include "omap_hwmod.h"
/*
* Clockdomain flags
diff --git a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
index 70294f5..3e4e920 100644
--- a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
@@ -14,6 +14,8 @@
#include <linux/types.h>
#include <plat/prcm.h>
+
+#include "soc.h"
#include "prm.h"
#include "prm2xxx_3xxx.h"
#include "cm.h"
diff --git a/arch/arm/mach-omap2/clockdomains2420_data.c b/arch/arm/mach-omap2/clockdomains2420_data.c
index 5c74185..7e76bec 100644
--- a/arch/arm/mach-omap2/clockdomains2420_data.c
+++ b/arch/arm/mach-omap2/clockdomains2420_data.c
@@ -35,6 +35,7 @@
#include <linux/kernel.h>
#include <linux/io.h>
+#include "soc.h"
#include "clockdomain.h"
#include "prm2xxx_3xxx.h"
#include "cm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/clockdomains2430_data.c b/arch/arm/mach-omap2/clockdomains2430_data.c
index f096175..b923007 100644
--- a/arch/arm/mach-omap2/clockdomains2430_data.c
+++ b/arch/arm/mach-omap2/clockdomains2430_data.c
@@ -35,6 +35,7 @@
#include <linux/kernel.h>
#include <linux/io.h>
+#include "soc.h"
#include "clockdomain.h"
#include "prm2xxx_3xxx.h"
#include "cm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/clockdomains3xxx_data.c b/arch/arm/mach-omap2/clockdomains3xxx_data.c
index 933a35c..e6b91e5 100644
--- a/arch/arm/mach-omap2/clockdomains3xxx_data.c
+++ b/arch/arm/mach-omap2/clockdomains3xxx_data.c
@@ -33,6 +33,7 @@
#include <linux/kernel.h>
#include <linux/io.h>
+#include "soc.h"
#include "clockdomain.h"
#include "prm2xxx_3xxx.h"
#include "cm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c
index 13f56ea..b4938ab 100644
--- a/arch/arm/mach-omap2/cm33xx.c
+++ b/arch/arm/mach-omap2/cm33xx.c
@@ -22,7 +22,7 @@
#include <linux/err.h>
#include <linux/io.h>
-#include <plat/common.h>
+#include "../plat-omap/common.h"
#include "cm.h"
#include "cm33xx.h"
diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
index 48daac2..ad85609 100644
--- a/arch/arm/mach-omap2/common-board-devices.c
+++ b/arch/arm/mach-omap2/common-board-devices.c
@@ -25,7 +25,6 @@
#include <linux/spi/ads7846.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
-#include <linux/platform_data/mtd-nand-omap2.h>
#include "common.h"
#include "common-board-devices.h"
@@ -96,48 +95,3 @@
{
}
#endif
-
-#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
-static struct omap_nand_platform_data nand_data;
-
-void __init omap_nand_flash_init(int options, struct mtd_partition *parts,
- int nr_parts)
-{
- u8 cs = 0;
- u8 nandcs = GPMC_CS_NUM + 1;
-
- /* find out the chip-select on which NAND exists */
- while (cs < GPMC_CS_NUM) {
- u32 ret = 0;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- if ((ret & 0xC00) == 0x800) {
- printk(KERN_INFO "Found NAND on CS%d\n", cs);
- if (nandcs > GPMC_CS_NUM)
- nandcs = cs;
- }
- cs++;
- }
-
- if (nandcs > GPMC_CS_NUM) {
- pr_info("NAND: Unable to find configuration in GPMC\n");
- return;
- }
-
- if (nandcs < GPMC_CS_NUM) {
- nand_data.cs = nandcs;
- nand_data.parts = parts;
- nand_data.nr_parts = nr_parts;
- nand_data.devsize = options;
-
- printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
- if (gpmc_nand_init(&nand_data) < 0)
- printk(KERN_ERR "Unable to register NAND device\n");
- }
-}
-#else
-void __init omap_nand_flash_init(int options, struct mtd_partition *parts,
- int nr_parts)
-{
-}
-#endif
diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h
index a0b4a428..72bb41b 100644
--- a/arch/arm/mach-omap2/common-board-devices.h
+++ b/arch/arm/mach-omap2/common-board-devices.h
@@ -10,6 +10,5 @@
void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
struct ads7846_platform_data *board_pdata);
-void omap_nand_flash_init(int opts, struct mtd_partition *parts, int n_parts);
#endif /* __OMAP_COMMON_BOARD_DEVICES__ */
diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
index 17950c6..34fb5b9 100644
--- a/arch/arm/mach-omap2/common.c
+++ b/arch/arm/mach-omap2/common.c
@@ -16,14 +16,17 @@
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/platform_data/dsp-omap.h>
-#include <plat/clock.h>
+#include <plat/vram.h>
#include "soc.h"
#include "iomap.h"
#include "common.h"
+#include "clock.h"
#include "sdrc.h"
#include "control.h"
+#include "omap-secure.h"
/* Global address base setup code */
@@ -200,3 +203,20 @@
omap5_map_common_io();
}
#endif
+
+/*
+ * Stub function for OMAP2 so that common files
+ * continue to build when custom builds are used
+ */
+int __weak omap_secure_ram_reserve_memblock(void)
+{
+ return 0;
+}
+
+void __init omap_reserve(void)
+{
+ omap_vram_reserve_sdram_memblock();
+ omap_dsp_reserve_sdram_memblock();
+ omap_secure_ram_reserve_memblock();
+ omap_barrier_reserve_memblock();
+}
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index fa2f4c9..c925c80 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -28,13 +28,16 @@
#include <linux/irq.h>
#include <linux/delay.h>
+#include <linux/i2c.h>
#include <linux/i2c/twl.h>
+#include <linux/i2c-omap.h>
#include <asm/proc-fns.h>
-#include <plat/cpu.h>
-#include <plat/serial.h>
-#include <plat/common.h>
+#include "../plat-omap/common.h"
+
+#include "i2c.h"
+#include "serial.h"
#include "usb.h"
@@ -340,6 +343,7 @@
struct omap_sdrc_params *sdrc_cs1);
struct omap2_hsmmc_info;
extern int omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers);
+extern void omap_reserve(void);
#endif /* __ASSEMBLER__ */
#endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index d1ff839..bf2be5c 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -1,7 +1,7 @@
/*
* OMAP2/3 System Control Module register access
*
- * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007, 2012 Texas Instruments, Inc.
* Copyright (C) 2007 Nokia Corporation
*
* Written by Paul Walmsley
@@ -15,8 +15,6 @@
#include <linux/kernel.h>
#include <linux/io.h>
-#include <plat/sdrc.h>
-
#include "soc.h"
#include "iomap.h"
#include "common.h"
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index cba60e05..2ad491d 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -23,10 +23,11 @@
#include <asm/mach-types.h>
#include <asm/mach/map.h>
+#include <plat-omap/dma-omap.h>
+
#include "iomap.h"
-#include <plat/dma.h>
-#include <plat/omap_hwmod.h>
-#include <plat/omap_device.h>
+#include "omap_hwmod.h"
+#include "omap_device.h"
#include "omap4-keypad.h"
#include "soc.h"
@@ -34,6 +35,7 @@
#include "mux.h"
#include "control.h"
#include "devices.h"
+#include "dma.h"
#define L3_MODULES_MAX_LEN 12
#define L3_MODULES 3
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 1011995..89c5712 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -25,11 +25,12 @@
#include <linux/delay.h>
#include <video/omapdss.h>
-#include <plat/omap_hwmod.h>
-#include <plat/omap_device.h>
-#include <plat/omap-pm.h>
+#include "omap_hwmod.h"
+#include "omap_device.h"
+#include "omap-pm.h"
#include "common.h"
+#include "soc.h"
#include "iomap.h"
#include "mux.h"
#include "control.h"
@@ -284,6 +285,35 @@
return ERR_PTR(r);
}
+static enum omapdss_version __init omap_display_get_version(void)
+{
+ if (cpu_is_omap24xx())
+ return OMAPDSS_VER_OMAP24xx;
+ else if (cpu_is_omap3630())
+ return OMAPDSS_VER_OMAP3630;
+ else if (cpu_is_omap34xx()) {
+ if (soc_is_am35xx()) {
+ return OMAPDSS_VER_AM35xx;
+ } else {
+ if (omap_rev() < OMAP3430_REV_ES3_0)
+ return OMAPDSS_VER_OMAP34xx_ES1;
+ else
+ return OMAPDSS_VER_OMAP34xx_ES3;
+ }
+ } else if (omap_rev() == OMAP4430_REV_ES1_0)
+ return OMAPDSS_VER_OMAP4430_ES1;
+ else if (omap_rev() == OMAP4430_REV_ES2_0 ||
+ omap_rev() == OMAP4430_REV_ES2_1 ||
+ omap_rev() == OMAP4430_REV_ES2_2)
+ return OMAPDSS_VER_OMAP4430_ES2;
+ else if (cpu_is_omap44xx())
+ return OMAPDSS_VER_OMAP4;
+ else if (soc_is_omap54xx())
+ return OMAPDSS_VER_OMAP5;
+ else
+ return OMAPDSS_VER_UNKNOWN;
+}
+
int __init omap_display_init(struct omap_dss_board_info *board_data)
{
int r = 0;
@@ -291,9 +321,18 @@
int i, oh_count;
const struct omap_dss_hwmod_data *curr_dss_hwmod;
struct platform_device *dss_pdev;
+ enum omapdss_version ver;
/* create omapdss device */
+ ver = omap_display_get_version();
+
+ if (ver == OMAPDSS_VER_UNKNOWN) {
+ pr_err("DSS not supported on this SoC\n");
+ return -ENODEV;
+ }
+
+ board_data->version = ver;
board_data->dsi_enable_pads = omap_dsi_enable_pads;
board_data->dsi_disable_pads = omap_dsi_disable_pads;
board_data->get_context_loss_count = omap_pm_get_dev_context_loss_count;
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index ff75abe..b1926cd 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -28,9 +28,11 @@
#include <linux/init.h>
#include <linux/device.h>
-#include <plat/omap_hwmod.h>
-#include <plat/omap_device.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
+
+#include "soc.h"
+#include "omap_hwmod.h"
+#include "omap_device.h"
#define OMAP2_DMA_STRIDE 0x60
diff --git a/arch/arm/mach-omap2/dma.h b/arch/arm/mach-omap2/dma.h
new file mode 100644
index 0000000..eba80db
--- /dev/null
+++ b/arch/arm/mach-omap2/dma.h
@@ -0,0 +1,131 @@
+/*
+ * OMAP2PLUS DMA channel definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __OMAP2PLUS_DMA_CHANNEL_H
+#define __OMAP2PLUS_DMA_CHANNEL_H
+
+
+/* DMA channels for 24xx */
+#define OMAP24XX_DMA_NO_DEVICE 0
+#define OMAP24XX_DMA_XTI_DMA 1 /* S_DMA_0 */
+#define OMAP24XX_DMA_EXT_DMAREQ0 2 /* S_DMA_1 */
+#define OMAP24XX_DMA_EXT_DMAREQ1 3 /* S_DMA_2 */
+#define OMAP24XX_DMA_GPMC 4 /* S_DMA_3 */
+#define OMAP24XX_DMA_GFX 5 /* S_DMA_4 */
+#define OMAP24XX_DMA_DSS 6 /* S_DMA_5 */
+#define OMAP242X_DMA_VLYNQ_TX 7 /* S_DMA_6 */
+#define OMAP24XX_DMA_EXT_DMAREQ2 7 /* S_DMA_6 */
+#define OMAP24XX_DMA_CWT 8 /* S_DMA_7 */
+#define OMAP24XX_DMA_AES_TX 9 /* S_DMA_8 */
+#define OMAP24XX_DMA_AES_RX 10 /* S_DMA_9 */
+#define OMAP24XX_DMA_DES_TX 11 /* S_DMA_10 */
+#define OMAP24XX_DMA_DES_RX 12 /* S_DMA_11 */
+#define OMAP24XX_DMA_SHA1MD5_RX 13 /* S_DMA_12 */
+#define OMAP34XX_DMA_SHA2MD5_RX 13 /* S_DMA_12 */
+#define OMAP242X_DMA_EXT_DMAREQ2 14 /* S_DMA_13 */
+#define OMAP242X_DMA_EXT_DMAREQ3 15 /* S_DMA_14 */
+#define OMAP242X_DMA_EXT_DMAREQ4 16 /* S_DMA_15 */
+#define OMAP242X_DMA_EAC_AC_RD 17 /* S_DMA_16 */
+#define OMAP242X_DMA_EAC_AC_WR 18 /* S_DMA_17 */
+#define OMAP242X_DMA_EAC_MD_UL_RD 19 /* S_DMA_18 */
+#define OMAP242X_DMA_EAC_MD_UL_WR 20 /* S_DMA_19 */
+#define OMAP242X_DMA_EAC_MD_DL_RD 21 /* S_DMA_20 */
+#define OMAP242X_DMA_EAC_MD_DL_WR 22 /* S_DMA_21 */
+#define OMAP242X_DMA_EAC_BT_UL_RD 23 /* S_DMA_22 */
+#define OMAP242X_DMA_EAC_BT_UL_WR 24 /* S_DMA_23 */
+#define OMAP242X_DMA_EAC_BT_DL_RD 25 /* S_DMA_24 */
+#define OMAP242X_DMA_EAC_BT_DL_WR 26 /* S_DMA_25 */
+#define OMAP243X_DMA_EXT_DMAREQ3 14 /* S_DMA_13 */
+#define OMAP24XX_DMA_SPI3_TX0 15 /* S_DMA_14 */
+#define OMAP24XX_DMA_SPI3_RX0 16 /* S_DMA_15 */
+#define OMAP24XX_DMA_MCBSP3_TX 17 /* S_DMA_16 */
+#define OMAP24XX_DMA_MCBSP3_RX 18 /* S_DMA_17 */
+#define OMAP24XX_DMA_MCBSP4_TX 19 /* S_DMA_18 */
+#define OMAP24XX_DMA_MCBSP4_RX 20 /* S_DMA_19 */
+#define OMAP24XX_DMA_MCBSP5_TX 21 /* S_DMA_20 */
+#define OMAP24XX_DMA_MCBSP5_RX 22 /* S_DMA_21 */
+#define OMAP24XX_DMA_SPI3_TX1 23 /* S_DMA_22 */
+#define OMAP24XX_DMA_SPI3_RX1 24 /* S_DMA_23 */
+#define OMAP243X_DMA_EXT_DMAREQ4 25 /* S_DMA_24 */
+#define OMAP243X_DMA_EXT_DMAREQ5 26 /* S_DMA_25 */
+#define OMAP34XX_DMA_I2C3_TX 25 /* S_DMA_24 */
+#define OMAP34XX_DMA_I2C3_RX 26 /* S_DMA_25 */
+#define OMAP24XX_DMA_I2C1_TX 27 /* S_DMA_26 */
+#define OMAP24XX_DMA_I2C1_RX 28 /* S_DMA_27 */
+#define OMAP24XX_DMA_I2C2_TX 29 /* S_DMA_28 */
+#define OMAP24XX_DMA_I2C2_RX 30 /* S_DMA_29 */
+#define OMAP24XX_DMA_MCBSP1_TX 31 /* S_DMA_30 */
+#define OMAP24XX_DMA_MCBSP1_RX 32 /* S_DMA_31 */
+#define OMAP24XX_DMA_MCBSP2_TX 33 /* S_DMA_32 */
+#define OMAP24XX_DMA_MCBSP2_RX 34 /* S_DMA_33 */
+#define OMAP24XX_DMA_SPI1_TX0 35 /* S_DMA_34 */
+#define OMAP24XX_DMA_SPI1_RX0 36 /* S_DMA_35 */
+#define OMAP24XX_DMA_SPI1_TX1 37 /* S_DMA_36 */
+#define OMAP24XX_DMA_SPI1_RX1 38 /* S_DMA_37 */
+#define OMAP24XX_DMA_SPI1_TX2 39 /* S_DMA_38 */
+#define OMAP24XX_DMA_SPI1_RX2 40 /* S_DMA_39 */
+#define OMAP24XX_DMA_SPI1_TX3 41 /* S_DMA_40 */
+#define OMAP24XX_DMA_SPI1_RX3 42 /* S_DMA_41 */
+#define OMAP24XX_DMA_SPI2_TX0 43 /* S_DMA_42 */
+#define OMAP24XX_DMA_SPI2_RX0 44 /* S_DMA_43 */
+#define OMAP24XX_DMA_SPI2_TX1 45 /* S_DMA_44 */
+#define OMAP24XX_DMA_SPI2_RX1 46 /* S_DMA_45 */
+#define OMAP24XX_DMA_MMC2_TX 47 /* S_DMA_46 */
+#define OMAP24XX_DMA_MMC2_RX 48 /* S_DMA_47 */
+#define OMAP24XX_DMA_UART1_TX 49 /* S_DMA_48 */
+#define OMAP24XX_DMA_UART1_RX 50 /* S_DMA_49 */
+#define OMAP24XX_DMA_UART2_TX 51 /* S_DMA_50 */
+#define OMAP24XX_DMA_UART2_RX 52 /* S_DMA_51 */
+#define OMAP24XX_DMA_UART3_TX 53 /* S_DMA_52 */
+#define OMAP24XX_DMA_UART3_RX 54 /* S_DMA_53 */
+#define OMAP24XX_DMA_USB_W2FC_TX0 55 /* S_DMA_54 */
+#define OMAP24XX_DMA_USB_W2FC_RX0 56 /* S_DMA_55 */
+#define OMAP24XX_DMA_USB_W2FC_TX1 57 /* S_DMA_56 */
+#define OMAP24XX_DMA_USB_W2FC_RX1 58 /* S_DMA_57 */
+#define OMAP24XX_DMA_USB_W2FC_TX2 59 /* S_DMA_58 */
+#define OMAP24XX_DMA_USB_W2FC_RX2 60 /* S_DMA_59 */
+#define OMAP24XX_DMA_MMC1_TX 61 /* S_DMA_60 */
+#define OMAP24XX_DMA_MMC1_RX 62 /* S_DMA_61 */
+#define OMAP24XX_DMA_MS 63 /* S_DMA_62 */
+#define OMAP242X_DMA_EXT_DMAREQ5 64 /* S_DMA_63 */
+#define OMAP243X_DMA_EXT_DMAREQ6 64 /* S_DMA_63 */
+#define OMAP34XX_DMA_EXT_DMAREQ3 64 /* S_DMA_63 */
+#define OMAP34XX_DMA_AES2_TX 65 /* S_DMA_64 */
+#define OMAP34XX_DMA_AES2_RX 66 /* S_DMA_65 */
+#define OMAP34XX_DMA_DES2_TX 67 /* S_DMA_66 */
+#define OMAP34XX_DMA_DES2_RX 68 /* S_DMA_67 */
+#define OMAP34XX_DMA_SHA1MD5_RX 69 /* S_DMA_68 */
+#define OMAP34XX_DMA_SPI4_TX0 70 /* S_DMA_69 */
+#define OMAP34XX_DMA_SPI4_RX0 71 /* S_DMA_70 */
+#define OMAP34XX_DSS_DMA0 72 /* S_DMA_71 */
+#define OMAP34XX_DSS_DMA1 73 /* S_DMA_72 */
+#define OMAP34XX_DSS_DMA2 74 /* S_DMA_73 */
+#define OMAP34XX_DSS_DMA3 75 /* S_DMA_74 */
+#define OMAP34XX_DMA_MMC3_TX 77 /* S_DMA_76 */
+#define OMAP34XX_DMA_MMC3_RX 78 /* S_DMA_77 */
+#define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */
+#define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */
+
+#define OMAP36XX_DMA_UART4_TX 81 /* S_DMA_80 */
+#define OMAP36XX_DMA_UART4_RX 82 /* S_DMA_81 */
+
+/* Only for AM35xx */
+#define AM35XX_DMA_UART4_TX 54
+#define AM35XX_DMA_UART4_RX 55
+
+#endif /* __OMAP2PLUS_DMA_CHANNEL_H */
diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c
index 814e180..eacf51f 100644
--- a/arch/arm/mach-omap2/dpll3xxx.c
+++ b/arch/arm/mach-omap2/dpll3xxx.c
@@ -28,8 +28,6 @@
#include <linux/bitops.h>
#include <linux/clkdev.h>
-#include <plat/clock.h>
-
#include "soc.h"
#include "clock.h"
#include "cm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/dpll44xx.c b/arch/arm/mach-omap2/dpll44xx.c
index 09d0ccc..5854da1 100644
--- a/arch/arm/mach-omap2/dpll44xx.c
+++ b/arch/arm/mach-omap2/dpll44xx.c
@@ -15,8 +15,6 @@
#include <linux/io.h>
#include <linux/bitops.h>
-#include <plat/clock.h>
-
#include "soc.h"
#include "clock.h"
#include "clock44xx.h"
diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c
index 72e0f01b..6282cc8 100644
--- a/arch/arm/mach-omap2/drm.c
+++ b/arch/arm/mach-omap2/drm.c
@@ -24,8 +24,8 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
-#include <plat/omap_device.h>
-#include <plat/omap_hwmod.h>
+#include "omap_device.h"
+#include "omap_hwmod.h"
#if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE)
diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c
index 9838810..b155500 100644
--- a/arch/arm/mach-omap2/dsp.c
+++ b/arch/arm/mach-omap2/dsp.c
@@ -27,7 +27,7 @@
#include "cm2xxx_3xxx.h"
#include "prm2xxx_3xxx.h"
#ifdef CONFIG_BRIDGE_DVFS
-#include <plat/omap-pm.h>
+#include "omap-pm.h"
#endif
#include <linux/platform_data/dsp-omap.h>
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index d1058f1..399acab 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -23,9 +23,9 @@
#include <linux/of.h>
#include <linux/platform_data/gpio-omap.h>
-#include <plat/omap_hwmod.h>
-#include <plat/omap_device.h>
-#include <plat/omap-pm.h>
+#include "omap_hwmod.h"
+#include "omap_device.h"
+#include "omap-pm.h"
#include "powerdomain.h"
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
index 4acf497..8607735 100644
--- a/arch/arm/mach-omap2/gpmc-nand.c
+++ b/arch/arm/mach-omap2/gpmc-nand.c
@@ -17,9 +17,12 @@
#include <asm/mach/flash.h>
-#include <plat/gpmc.h>
-
+#include "gpmc.h"
#include "soc.h"
+#include "gpmc-nand.h"
+
+/* minimum size for IO mapping */
+#define NAND_IO_SIZE 4
static struct resource gpmc_nand_resource[] = {
{
@@ -40,41 +43,36 @@
.resource = gpmc_nand_resource,
};
-static int omap2_nand_gpmc_retime(struct omap_nand_platform_data *gpmc_nand_data)
+static int omap2_nand_gpmc_retime(
+ struct omap_nand_platform_data *gpmc_nand_data,
+ struct gpmc_timings *gpmc_t)
{
struct gpmc_timings t;
int err;
- if (!gpmc_nand_data->gpmc_t)
- return 0;
-
memset(&t, 0, sizeof(t));
- t.sync_clk = gpmc_nand_data->gpmc_t->sync_clk;
- t.cs_on = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_on);
- t.adv_on = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->adv_on);
+ t.sync_clk = gpmc_t->sync_clk;
+ t.cs_on = gpmc_round_ns_to_ticks(gpmc_t->cs_on);
+ t.adv_on = gpmc_round_ns_to_ticks(gpmc_t->adv_on);
/* Read */
- t.adv_rd_off = gpmc_round_ns_to_ticks(
- gpmc_nand_data->gpmc_t->adv_rd_off);
+ t.adv_rd_off = gpmc_round_ns_to_ticks(gpmc_t->adv_rd_off);
t.oe_on = t.adv_on;
- t.access = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->access);
- t.oe_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->oe_off);
- t.cs_rd_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_rd_off);
- t.rd_cycle = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->rd_cycle);
+ t.access = gpmc_round_ns_to_ticks(gpmc_t->access);
+ t.oe_off = gpmc_round_ns_to_ticks(gpmc_t->oe_off);
+ t.cs_rd_off = gpmc_round_ns_to_ticks(gpmc_t->cs_rd_off);
+ t.rd_cycle = gpmc_round_ns_to_ticks(gpmc_t->rd_cycle);
/* Write */
- t.adv_wr_off = gpmc_round_ns_to_ticks(
- gpmc_nand_data->gpmc_t->adv_wr_off);
+ t.adv_wr_off = gpmc_round_ns_to_ticks(gpmc_t->adv_wr_off);
t.we_on = t.oe_on;
if (cpu_is_omap34xx()) {
- t.wr_data_mux_bus = gpmc_round_ns_to_ticks(
- gpmc_nand_data->gpmc_t->wr_data_mux_bus);
- t.wr_access = gpmc_round_ns_to_ticks(
- gpmc_nand_data->gpmc_t->wr_access);
+ t.wr_data_mux_bus = gpmc_round_ns_to_ticks(gpmc_t->wr_data_mux_bus);
+ t.wr_access = gpmc_round_ns_to_ticks(gpmc_t->wr_access);
}
- t.we_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->we_off);
- t.cs_wr_off = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->cs_wr_off);
- t.wr_cycle = gpmc_round_ns_to_ticks(gpmc_nand_data->gpmc_t->wr_cycle);
+ t.we_off = gpmc_round_ns_to_ticks(gpmc_t->we_off);
+ t.cs_wr_off = gpmc_round_ns_to_ticks(gpmc_t->cs_wr_off);
+ t.wr_cycle = gpmc_round_ns_to_ticks(gpmc_t->wr_cycle);
/* Configure GPMC */
if (gpmc_nand_data->devsize == NAND_BUSWIDTH_16)
@@ -91,7 +89,29 @@
return 0;
}
-int __init gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data)
+static bool __init gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt)
+{
+ /* support only OMAP3 class */
+ if (!cpu_is_omap34xx()) {
+ pr_err("BCH ecc is not supported on this CPU\n");
+ return 0;
+ }
+
+ /*
+ * For now, assume 4-bit mode is only supported on OMAP3630 ES1.x, x>=1.
+ * Other chips may be added if confirmed to work.
+ */
+ if ((ecc_opt == OMAP_ECC_BCH4_CODE_HW) &&
+ (!cpu_is_omap3630() || (GET_OMAP_REVISION() == 0))) {
+ pr_err("BCH 4-bit mode is not supported on this CPU\n");
+ return 0;
+ }
+
+ return 1;
+}
+
+int __init gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data,
+ struct gpmc_timings *gpmc_t)
{
int err = 0;
struct device *dev = &gpmc_nand_device.dev;
@@ -112,11 +132,13 @@
gpmc_get_client_irq(GPMC_IRQ_FIFOEVENTENABLE);
gpmc_nand_resource[2].start =
gpmc_get_client_irq(GPMC_IRQ_COUNT_EVENT);
- /* Set timings in GPMC */
- err = omap2_nand_gpmc_retime(gpmc_nand_data);
- if (err < 0) {
- dev_err(dev, "Unable to set gpmc timings: %d\n", err);
- return err;
+
+ if (gpmc_t) {
+ err = omap2_nand_gpmc_retime(gpmc_nand_data, gpmc_t);
+ if (err < 0) {
+ dev_err(dev, "Unable to set gpmc timings: %d\n", err);
+ return err;
+ }
}
/* Enable RD PIN Monitoring Reg */
@@ -126,6 +148,9 @@
gpmc_update_nand_reg(&gpmc_nand_data->reg, gpmc_nand_data->cs);
+ if (!gpmc_hwecc_bch_capable(gpmc_nand_data->ecc_opt))
+ return -EINVAL;
+
err = platform_device_register(&gpmc_nand_device);
if (err < 0) {
dev_err(dev, "Unable to register NAND device\n");
diff --git a/arch/arm/mach-omap2/gpmc-nand.h b/arch/arm/mach-omap2/gpmc-nand.h
new file mode 100644
index 0000000..d59e128
--- /dev/null
+++ b/arch/arm/mach-omap2/gpmc-nand.h
@@ -0,0 +1,27 @@
+/*
+ * arch/arm/mach-omap2/gpmc-nand.h
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __OMAP2_GPMC_NAND_H
+#define __OMAP2_GPMC_NAND_H
+
+#include "gpmc.h"
+#include <linux/platform_data/mtd-nand-omap2.h>
+
+#if IS_ENABLED(CONFIG_MTD_NAND_OMAP2)
+extern int gpmc_nand_init(struct omap_nand_platform_data *d,
+ struct gpmc_timings *gpmc_t);
+#else
+static inline int gpmc_nand_init(struct omap_nand_platform_data *d,
+ struct gpmc_timings *gpmc_t)
+{
+ return 0;
+}
+#endif
+
+#endif
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 916716e..d102183 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -16,15 +16,25 @@
#include <linux/mtd/onenand_regs.h>
#include <linux/io.h>
#include <linux/platform_data/mtd-onenand-omap2.h>
+#include <linux/err.h>
#include <asm/mach/flash.h>
-#include <plat/gpmc.h>
-
+#include "gpmc.h"
#include "soc.h"
+#include "gpmc-onenand.h"
#define ONENAND_IO_SIZE SZ_128K
+#define ONENAND_FLAG_SYNCREAD (1 << 0)
+#define ONENAND_FLAG_SYNCWRITE (1 << 1)
+#define ONENAND_FLAG_HF (1 << 2)
+#define ONENAND_FLAG_VHF (1 << 3)
+
+static unsigned onenand_flags;
+static unsigned latency;
+static int fclk_offset;
+
static struct omap_onenand_platform_data *gpmc_onenand_data;
static struct resource gpmc_onenand_resource = {
@@ -38,11 +48,9 @@
.resource = &gpmc_onenand_resource,
};
-static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base)
+static struct gpmc_timings omap2_onenand_calc_async_timings(void)
{
struct gpmc_timings t;
- u32 reg;
- int err;
const int t_cer = 15;
const int t_avdp = 12;
@@ -55,11 +63,6 @@
const int t_wpl = 40;
const int t_wph = 30;
- /* Ensure sync read and sync write are disabled */
- reg = readw(onenand_base + ONENAND_REG_SYS_CFG1);
- reg &= ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE;
- writew(reg, onenand_base + ONENAND_REG_SYS_CFG1);
-
memset(&t, 0, sizeof(t));
t.sync_clk = 0;
t.cs_on = 0;
@@ -86,25 +89,30 @@
t.cs_wr_off = t.we_off + gpmc_round_ns_to_ticks(t_wph);
t.wr_cycle = t.cs_wr_off + gpmc_round_ns_to_ticks(t_cez);
+ return t;
+}
+
+static int gpmc_set_async_mode(int cs, struct gpmc_timings *t)
+{
/* Configure GPMC for asynchronous read */
gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1,
GPMC_CONFIG1_DEVICESIZE_16 |
GPMC_CONFIG1_MUXADDDATA);
- err = gpmc_cs_set_timings(cs, &t);
- if (err)
- return err;
+ return gpmc_cs_set_timings(cs, t);
+}
+
+static void omap2_onenand_set_async_mode(void __iomem *onenand_base)
+{
+ u32 reg;
/* Ensure sync read and sync write are disabled */
reg = readw(onenand_base + ONENAND_REG_SYS_CFG1);
reg &= ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE;
writew(reg, onenand_base + ONENAND_REG_SYS_CFG1);
-
- return 0;
}
-static void set_onenand_cfg(void __iomem *onenand_base, int latency,
- int sync_read, int sync_write, int hf, int vhf)
+static void set_onenand_cfg(void __iomem *onenand_base)
{
u32 reg;
@@ -112,19 +120,19 @@
reg &= ~((0x7 << ONENAND_SYS_CFG1_BRL_SHIFT) | (0x7 << 9));
reg |= (latency << ONENAND_SYS_CFG1_BRL_SHIFT) |
ONENAND_SYS_CFG1_BL_16;
- if (sync_read)
+ if (onenand_flags & ONENAND_FLAG_SYNCREAD)
reg |= ONENAND_SYS_CFG1_SYNC_READ;
else
reg &= ~ONENAND_SYS_CFG1_SYNC_READ;
- if (sync_write)
+ if (onenand_flags & ONENAND_FLAG_SYNCWRITE)
reg |= ONENAND_SYS_CFG1_SYNC_WRITE;
else
reg &= ~ONENAND_SYS_CFG1_SYNC_WRITE;
- if (hf)
+ if (onenand_flags & ONENAND_FLAG_HF)
reg |= ONENAND_SYS_CFG1_HF;
else
reg &= ~ONENAND_SYS_CFG1_HF;
- if (vhf)
+ if (onenand_flags & ONENAND_FLAG_VHF)
reg |= ONENAND_SYS_CFG1_VHF;
else
reg &= ~ONENAND_SYS_CFG1_VHF;
@@ -132,21 +140,10 @@
}
static int omap2_onenand_get_freq(struct omap_onenand_platform_data *cfg,
- void __iomem *onenand_base, bool *clk_dep)
+ void __iomem *onenand_base)
{
u16 ver = readw(onenand_base + ONENAND_REG_VERSION_ID);
- int freq = 0;
-
- if (cfg->get_freq) {
- struct onenand_freq_info fi;
-
- fi.maf_id = readw(onenand_base + ONENAND_REG_MANUFACTURER_ID);
- fi.dev_id = readw(onenand_base + ONENAND_REG_DEVICE_ID);
- fi.ver_id = ver;
- freq = cfg->get_freq(&fi, clk_dep);
- if (freq)
- return freq;
- }
+ int freq;
switch ((ver >> 4) & 0xf) {
case 0:
@@ -172,9 +169,9 @@
return freq;
}
-static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg,
- void __iomem *onenand_base,
- int *freq_ptr)
+static struct gpmc_timings
+omap2_onenand_calc_sync_timings(struct omap_onenand_platform_data *cfg,
+ int freq)
{
struct gpmc_timings t;
const int t_cer = 15;
@@ -184,29 +181,15 @@
const int t_wpl = 40;
const int t_wph = 30;
int min_gpmc_clk_period, t_ces, t_avds, t_avdh, t_ach, t_aavdh, t_rdyo;
- int div, fclk_offset_ns, fclk_offset, gpmc_clk_ns, latency;
- int first_time = 0, hf = 0, vhf = 0, sync_read = 0, sync_write = 0;
- int err, ticks_cez;
- int cs = cfg->cs, freq = *freq_ptr;
u32 reg;
- bool clk_dep = false;
+ int div, fclk_offset_ns, gpmc_clk_ns;
+ int ticks_cez;
+ int cs = cfg->cs;
- if (cfg->flags & ONENAND_SYNC_READ) {
- sync_read = 1;
- } else if (cfg->flags & ONENAND_SYNC_READWRITE) {
- sync_read = 1;
- sync_write = 1;
- } else
- return omap2_onenand_set_async_mode(cs, onenand_base);
-
- if (!freq) {
- /* Very first call freq is not known */
- err = omap2_onenand_set_async_mode(cs, onenand_base);
- if (err)
- return err;
- freq = omap2_onenand_get_freq(cfg, onenand_base, &clk_dep);
- first_time = 1;
- }
+ if (cfg->flags & ONENAND_SYNC_READ)
+ onenand_flags = ONENAND_FLAG_SYNCREAD;
+ else if (cfg->flags & ONENAND_SYNC_READWRITE)
+ onenand_flags = ONENAND_FLAG_SYNCREAD | ONENAND_FLAG_SYNCWRITE;
switch (freq) {
case 104:
@@ -244,44 +227,31 @@
t_ach = 9;
t_aavdh = 7;
t_rdyo = 15;
- sync_write = 0;
+ onenand_flags &= ~ONENAND_FLAG_SYNCWRITE;
break;
}
- div = gpmc_cs_calc_divider(cs, min_gpmc_clk_period);
+ div = gpmc_calc_divider(min_gpmc_clk_period);
gpmc_clk_ns = gpmc_ticks_to_ns(div);
if (gpmc_clk_ns < 15) /* >66Mhz */
- hf = 1;
+ onenand_flags |= ONENAND_FLAG_HF;
+ else
+ onenand_flags &= ~ONENAND_FLAG_HF;
if (gpmc_clk_ns < 12) /* >83Mhz */
- vhf = 1;
- if (vhf)
+ onenand_flags |= ONENAND_FLAG_VHF;
+ else
+ onenand_flags &= ~ONENAND_FLAG_VHF;
+ if (onenand_flags & ONENAND_FLAG_VHF)
latency = 8;
- else if (hf)
+ else if (onenand_flags & ONENAND_FLAG_HF)
latency = 6;
else if (gpmc_clk_ns >= 25) /* 40 MHz*/
latency = 3;
else
latency = 4;
- if (clk_dep) {
- if (gpmc_clk_ns < 12) { /* >83Mhz */
- t_ces = 3;
- t_avds = 4;
- } else if (gpmc_clk_ns < 15) { /* >66Mhz */
- t_ces = 5;
- t_avds = 4;
- } else if (gpmc_clk_ns < 25) { /* >40Mhz */
- t_ces = 6;
- t_avds = 5;
- } else {
- t_ces = 7;
- t_avds = 7;
- }
- }
-
- if (first_time)
- set_onenand_cfg(onenand_base, latency,
- sync_read, sync_write, hf, vhf);
+ /* Set synchronous read timings */
+ memset(&t, 0, sizeof(t));
if (div == 1) {
reg = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG2);
@@ -307,8 +277,6 @@
gpmc_cs_write_reg(cs, GPMC_CS_CONFIG4, reg);
}
- /* Set synchronous read timings */
- memset(&t, 0, sizeof(t));
t.sync_clk = min_gpmc_clk_period;
t.cs_on = 0;
t.adv_on = 0;
@@ -330,7 +298,7 @@
ticks_cez);
/* Write */
- if (sync_write) {
+ if (onenand_flags & ONENAND_FLAG_SYNCWRITE) {
t.adv_wr_off = t.adv_rd_off;
t.we_on = 0;
t.we_off = t.cs_rd_off;
@@ -355,6 +323,14 @@
}
}
+ return t;
+}
+
+static int gpmc_set_sync_mode(int cs, struct gpmc_timings *t)
+{
+ unsigned sync_read = onenand_flags & ONENAND_FLAG_SYNCREAD;
+ unsigned sync_write = onenand_flags & ONENAND_FLAG_SYNCWRITE;
+
/* Configure GPMC for synchronous read */
gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1,
GPMC_CONFIG1_WRAPBURST_SUPP |
@@ -371,11 +347,45 @@
GPMC_CONFIG1_DEVICETYPE_NOR |
GPMC_CONFIG1_MUXADDDATA);
- err = gpmc_cs_set_timings(cs, &t);
- if (err)
- return err;
+ return gpmc_cs_set_timings(cs, t);
+}
- set_onenand_cfg(onenand_base, latency, sync_read, sync_write, hf, vhf);
+static int omap2_onenand_setup_async(void __iomem *onenand_base)
+{
+ struct gpmc_timings t;
+ int ret;
+
+ omap2_onenand_set_async_mode(onenand_base);
+
+ t = omap2_onenand_calc_async_timings();
+
+ ret = gpmc_set_async_mode(gpmc_onenand_data->cs, &t);
+ if (IS_ERR_VALUE(ret))
+ return ret;
+
+ omap2_onenand_set_async_mode(onenand_base);
+
+ return 0;
+}
+
+static int omap2_onenand_setup_sync(void __iomem *onenand_base, int *freq_ptr)
+{
+ int ret, freq = *freq_ptr;
+ struct gpmc_timings t;
+
+ if (!freq) {
+ /* Very first call freq is not known */
+ freq = omap2_onenand_get_freq(gpmc_onenand_data, onenand_base);
+ set_onenand_cfg(onenand_base);
+ }
+
+ t = omap2_onenand_calc_sync_timings(gpmc_onenand_data, freq);
+
+ ret = gpmc_set_sync_mode(gpmc_onenand_data->cs, &t);
+ if (IS_ERR_VALUE(ret))
+ return ret;
+
+ set_onenand_cfg(onenand_base);
*freq_ptr = freq;
@@ -385,15 +395,22 @@
static int gpmc_onenand_setup(void __iomem *onenand_base, int *freq_ptr)
{
struct device *dev = &gpmc_onenand_device.dev;
+ unsigned l = ONENAND_SYNC_READ | ONENAND_SYNC_READWRITE;
+ int ret;
- /* Set sync timings in GPMC */
- if (omap2_onenand_set_sync_mode(gpmc_onenand_data, onenand_base,
- freq_ptr) < 0) {
- dev_err(dev, "Unable to set synchronous mode\n");
- return -EINVAL;
+ ret = omap2_onenand_setup_async(onenand_base);
+ if (ret) {
+ dev_err(dev, "unable to set to async mode\n");
+ return ret;
}
- return 0;
+ if (!(gpmc_onenand_data->flags & l))
+ return 0;
+
+ ret = omap2_onenand_setup_sync(onenand_base, freq_ptr);
+ if (ret)
+ dev_err(dev, "unable to set to sync mode\n");
+ return ret;
}
void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data)
@@ -411,6 +428,11 @@
gpmc_onenand_data->flags |= ONENAND_SYNC_READ;
}
+ if (cpu_is_omap34xx())
+ gpmc_onenand_data->flags |= ONENAND_IN_OMAP34XX;
+ else
+ gpmc_onenand_data->flags &= ~ONENAND_IN_OMAP34XX;
+
err = gpmc_cs_request(gpmc_onenand_data->cs, ONENAND_IO_SIZE,
(unsigned long *)&gpmc_onenand_resource.start);
if (err < 0) {
diff --git a/arch/arm/mach-omap2/gpmc-onenand.h b/arch/arm/mach-omap2/gpmc-onenand.h
new file mode 100644
index 0000000..216f23a
--- /dev/null
+++ b/arch/arm/mach-omap2/gpmc-onenand.h
@@ -0,0 +1,24 @@
+/*
+ * arch/arm/mach-omap2/gpmc-onenand.h
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __OMAP2_GPMC_ONENAND_H
+#define __OMAP2_GPMC_ONENAND_H
+
+#include <linux/platform_data/mtd-onenand-omap2.h>
+
+#if IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2)
+extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
+#else
+#define board_onenand_data NULL
+static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
+{
+}
+#endif
+
+#endif
diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c
index 5654753..6eed907 100644
--- a/arch/arm/mach-omap2/gpmc-smc91x.c
+++ b/arch/arm/mach-omap2/gpmc-smc91x.c
@@ -17,7 +17,7 @@
#include <linux/io.h>
#include <linux/smc91x.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
#include "gpmc-smc91x.h"
#include "soc.h"
diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
index 249a0b4..ef99011 100644
--- a/arch/arm/mach-omap2/gpmc-smsc911x.c
+++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
@@ -20,7 +20,7 @@
#include <linux/io.h>
#include <linux/smsc911x.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
#include "gpmc-smsc911x.h"
static struct resource gpmc_smsc911x_resources[] = {
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 92b5718..bf6117c 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -26,16 +26,14 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
-#include <asm/mach-types.h>
-#include <plat/gpmc.h>
+#include <linux/platform_data/mtd-nand-omap2.h>
-#include <plat/cpu.h>
-#include <plat/gpmc.h>
-#include <plat/sdrc.h>
-#include <plat/omap_device.h>
+#include <asm/mach-types.h>
#include "soc.h"
#include "common.h"
+#include "omap_device.h"
+#include "gpmc.h"
#define DEVICE_NAME "omap-gpmc"
@@ -59,6 +57,9 @@
#define GPMC_ECC_SIZE_CONFIG 0x1fc
#define GPMC_ECC1_RESULT 0x200
#define GPMC_ECC_BCH_RESULT_0 0x240 /* not available on OMAP2 */
+#define GPMC_ECC_BCH_RESULT_1 0x244 /* not available on OMAP2 */
+#define GPMC_ECC_BCH_RESULT_2 0x248 /* not available on OMAP2 */
+#define GPMC_ECC_BCH_RESULT_3 0x24c /* not available on OMAP2 */
/* GPMC ECC control settings */
#define GPMC_ECC_CTRL_ECCCLEAR 0x100
@@ -75,6 +76,7 @@
#define GPMC_CS0_OFFSET 0x60
#define GPMC_CS_SIZE 0x30
+#define GPMC_BCH_SIZE 0x10
#define GPMC_MEM_START 0x00000000
#define GPMC_MEM_END 0x3FFFFFFF
@@ -137,7 +139,6 @@
static struct resource gpmc_cs_mem[GPMC_CS_NUM];
static DEFINE_SPINLOCK(gpmc_mem_lock);
static unsigned int gpmc_cs_map; /* flag for cs which are initialized */
-static int gpmc_ecc_used = -EINVAL; /* cs using ecc engine */
static struct device *gpmc_dev;
static int gpmc_irq;
static resource_size_t phys_base, mem_size;
@@ -158,22 +159,6 @@
return __raw_readl(gpmc_base + idx);
}
-static void gpmc_cs_write_byte(int cs, int idx, u8 val)
-{
- void __iomem *reg_addr;
-
- reg_addr = gpmc_base + GPMC_CS0_OFFSET + (cs * GPMC_CS_SIZE) + idx;
- __raw_writeb(val, reg_addr);
-}
-
-static u8 gpmc_cs_read_byte(int cs, int idx)
-{
- void __iomem *reg_addr;
-
- reg_addr = gpmc_base + GPMC_CS0_OFFSET + (cs * GPMC_CS_SIZE) + idx;
- return __raw_readb(reg_addr);
-}
-
void gpmc_cs_write_reg(int cs, int idx, u32 val)
{
void __iomem *reg_addr;
@@ -288,7 +273,7 @@
return -1
#endif
-int gpmc_cs_calc_divider(int cs, unsigned int sync_clk)
+int gpmc_calc_divider(unsigned int sync_clk)
{
int div;
u32 l;
@@ -308,7 +293,7 @@
int div;
u32 l;
- div = gpmc_cs_calc_divider(cs, t->sync_clk);
+ div = gpmc_calc_divider(t->sync_clk);
if (div < 0)
return div;
@@ -509,44 +494,6 @@
EXPORT_SYMBOL(gpmc_cs_free);
/**
- * gpmc_read_status - read access request to get the different gpmc status
- * @cmd: command type
- * @return status
- */
-int gpmc_read_status(int cmd)
-{
- int status = -EINVAL;
- u32 regval = 0;
-
- switch (cmd) {
- case GPMC_GET_IRQ_STATUS:
- status = gpmc_read_reg(GPMC_IRQSTATUS);
- break;
-
- case GPMC_PREFETCH_FIFO_CNT:
- regval = gpmc_read_reg(GPMC_PREFETCH_STATUS);
- status = GPMC_PREFETCH_STATUS_FIFO_CNT(regval);
- break;
-
- case GPMC_PREFETCH_COUNT:
- regval = gpmc_read_reg(GPMC_PREFETCH_STATUS);
- status = GPMC_PREFETCH_STATUS_COUNT(regval);
- break;
-
- case GPMC_STATUS_BUFFER:
- regval = gpmc_read_reg(GPMC_STATUS);
- /* 1 : buffer is available to write */
- status = regval & GPMC_STATUS_BUFF_EMPTY;
- break;
-
- default:
- printk(KERN_ERR "gpmc_read_status: Not supported\n");
- }
- return status;
-}
-EXPORT_SYMBOL(gpmc_read_status);
-
-/**
* gpmc_cs_configure - write request to configure gpmc
* @cs: chip select number
* @cmd: command type
@@ -614,121 +561,10 @@
}
EXPORT_SYMBOL(gpmc_cs_configure);
-/**
- * gpmc_nand_read - nand specific read access request
- * @cs: chip select number
- * @cmd: command type
- */
-int gpmc_nand_read(int cs, int cmd)
-{
- int rval = -EINVAL;
-
- switch (cmd) {
- case GPMC_NAND_DATA:
- rval = gpmc_cs_read_byte(cs, GPMC_CS_NAND_DATA);
- break;
-
- default:
- printk(KERN_ERR "gpmc_read_nand_ctrl: Not supported\n");
- }
- return rval;
-}
-EXPORT_SYMBOL(gpmc_nand_read);
-
-/**
- * gpmc_nand_write - nand specific write request
- * @cs: chip select number
- * @cmd: command type
- * @wval: value to write
- */
-int gpmc_nand_write(int cs, int cmd, int wval)
-{
- int err = 0;
-
- switch (cmd) {
- case GPMC_NAND_COMMAND:
- gpmc_cs_write_byte(cs, GPMC_CS_NAND_COMMAND, wval);
- break;
-
- case GPMC_NAND_ADDRESS:
- gpmc_cs_write_byte(cs, GPMC_CS_NAND_ADDRESS, wval);
- break;
-
- case GPMC_NAND_DATA:
- gpmc_cs_write_byte(cs, GPMC_CS_NAND_DATA, wval);
-
- default:
- printk(KERN_ERR "gpmc_write_nand_ctrl: Not supported\n");
- err = -EINVAL;
- }
- return err;
-}
-EXPORT_SYMBOL(gpmc_nand_write);
-
-
-
-/**
- * gpmc_prefetch_enable - configures and starts prefetch transfer
- * @cs: cs (chip select) number
- * @fifo_th: fifo threshold to be used for read/ write
- * @dma_mode: dma mode enable (1) or disable (0)
- * @u32_count: number of bytes to be transferred
- * @is_write: prefetch read(0) or write post(1) mode
- */
-int gpmc_prefetch_enable(int cs, int fifo_th, int dma_mode,
- unsigned int u32_count, int is_write)
-{
-
- if (fifo_th > PREFETCH_FIFOTHRESHOLD_MAX) {
- pr_err("gpmc: fifo threshold is not supported\n");
- return -1;
- } else if (!(gpmc_read_reg(GPMC_PREFETCH_CONTROL))) {
- /* Set the amount of bytes to be prefetched */
- gpmc_write_reg(GPMC_PREFETCH_CONFIG2, u32_count);
-
- /* Set dma/mpu mode, the prefetch read / post write and
- * enable the engine. Set which cs is has requested for.
- */
- gpmc_write_reg(GPMC_PREFETCH_CONFIG1, ((cs << CS_NUM_SHIFT) |
- PREFETCH_FIFOTHRESHOLD(fifo_th) |
- ENABLE_PREFETCH |
- (dma_mode << DMA_MPU_MODE) |
- (0x1 & is_write)));
-
- /* Start the prefetch engine */
- gpmc_write_reg(GPMC_PREFETCH_CONTROL, 0x1);
- } else {
- return -EBUSY;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(gpmc_prefetch_enable);
-
-/**
- * gpmc_prefetch_reset - disables and stops the prefetch engine
- */
-int gpmc_prefetch_reset(int cs)
-{
- u32 config1;
-
- /* check if the same module/cs is trying to reset */
- config1 = gpmc_read_reg(GPMC_PREFETCH_CONFIG1);
- if (((config1 >> CS_NUM_SHIFT) & 0x7) != cs)
- return -EINVAL;
-
- /* Stop the PFPW engine */
- gpmc_write_reg(GPMC_PREFETCH_CONTROL, 0x0);
-
- /* Reset/disable the PFPW engine */
- gpmc_write_reg(GPMC_PREFETCH_CONFIG1, 0x0);
-
- return 0;
-}
-EXPORT_SYMBOL(gpmc_prefetch_reset);
-
void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs)
{
+ int i;
+
reg->gpmc_status = gpmc_base + GPMC_STATUS;
reg->gpmc_nand_command = gpmc_base + GPMC_CS0_OFFSET +
GPMC_CS_NAND_COMMAND + GPMC_CS_SIZE * cs;
@@ -744,7 +580,17 @@
reg->gpmc_ecc_control = gpmc_base + GPMC_ECC_CONTROL;
reg->gpmc_ecc_size_config = gpmc_base + GPMC_ECC_SIZE_CONFIG;
reg->gpmc_ecc1_result = gpmc_base + GPMC_ECC1_RESULT;
- reg->gpmc_bch_result0 = gpmc_base + GPMC_ECC_BCH_RESULT_0;
+
+ for (i = 0; i < GPMC_BCH_NUM_REMAINDER; i++) {
+ reg->gpmc_bch_result0[i] = gpmc_base + GPMC_ECC_BCH_RESULT_0 +
+ GPMC_BCH_SIZE * i;
+ reg->gpmc_bch_result1[i] = gpmc_base + GPMC_ECC_BCH_RESULT_1 +
+ GPMC_BCH_SIZE * i;
+ reg->gpmc_bch_result2[i] = gpmc_base + GPMC_ECC_BCH_RESULT_2 +
+ GPMC_BCH_SIZE * i;
+ reg->gpmc_bch_result3[i] = gpmc_base + GPMC_ECC_BCH_RESULT_3 +
+ GPMC_BCH_SIZE * i;
+ }
}
int gpmc_get_client_irq(unsigned irq_config)
@@ -1093,267 +939,3 @@
}
}
#endif /* CONFIG_ARCH_OMAP3 */
-
-/**
- * gpmc_enable_hwecc - enable hardware ecc functionality
- * @cs: chip select number
- * @mode: read/write mode
- * @dev_width: device bus width(1 for x16, 0 for x8)
- * @ecc_size: bytes for which ECC will be generated
- */
-int gpmc_enable_hwecc(int cs, int mode, int dev_width, int ecc_size)
-{
- unsigned int val;
-
- /* check if ecc module is in used */
- if (gpmc_ecc_used != -EINVAL)
- return -EINVAL;
-
- gpmc_ecc_used = cs;
-
- /* clear ecc and enable bits */
- gpmc_write_reg(GPMC_ECC_CONTROL,
- GPMC_ECC_CTRL_ECCCLEAR |
- GPMC_ECC_CTRL_ECCREG1);
-
- /* program ecc and result sizes */
- val = ((((ecc_size >> 1) - 1) << 22) | (0x0000000F));
- gpmc_write_reg(GPMC_ECC_SIZE_CONFIG, val);
-
- switch (mode) {
- case GPMC_ECC_READ:
- case GPMC_ECC_WRITE:
- gpmc_write_reg(GPMC_ECC_CONTROL,
- GPMC_ECC_CTRL_ECCCLEAR |
- GPMC_ECC_CTRL_ECCREG1);
- break;
- case GPMC_ECC_READSYN:
- gpmc_write_reg(GPMC_ECC_CONTROL,
- GPMC_ECC_CTRL_ECCCLEAR |
- GPMC_ECC_CTRL_ECCDISABLE);
- break;
- default:
- printk(KERN_INFO "Error: Unrecognized Mode[%d]!\n", mode);
- break;
- }
-
- /* (ECC 16 or 8 bit col) | ( CS ) | ECC Enable */
- val = (dev_width << 7) | (cs << 1) | (0x1);
- gpmc_write_reg(GPMC_ECC_CONFIG, val);
- return 0;
-}
-EXPORT_SYMBOL_GPL(gpmc_enable_hwecc);
-
-/**
- * gpmc_calculate_ecc - generate non-inverted ecc bytes
- * @cs: chip select number
- * @dat: data pointer over which ecc is computed
- * @ecc_code: ecc code buffer
- *
- * Using non-inverted ECC is considered ugly since writing a blank
- * page (padding) will clear the ECC bytes. This is not a problem as long
- * no one is trying to write data on the seemingly unused page. Reading
- * an erased page will produce an ECC mismatch between generated and read
- * ECC bytes that has to be dealt with separately.
- */
-int gpmc_calculate_ecc(int cs, const u_char *dat, u_char *ecc_code)
-{
- unsigned int val = 0x0;
-
- if (gpmc_ecc_used != cs)
- return -EINVAL;
-
- /* read ecc result */
- val = gpmc_read_reg(GPMC_ECC1_RESULT);
- *ecc_code++ = val; /* P128e, ..., P1e */
- *ecc_code++ = val >> 16; /* P128o, ..., P1o */
- /* P2048o, P1024o, P512o, P256o, P2048e, P1024e, P512e, P256e */
- *ecc_code++ = ((val >> 8) & 0x0f) | ((val >> 20) & 0xf0);
-
- gpmc_ecc_used = -EINVAL;
- return 0;
-}
-EXPORT_SYMBOL_GPL(gpmc_calculate_ecc);
-
-#ifdef CONFIG_ARCH_OMAP3
-
-/**
- * gpmc_init_hwecc_bch - initialize hardware BCH ecc functionality
- * @cs: chip select number
- * @nsectors: how many 512-byte sectors to process
- * @nerrors: how many errors to correct per sector (4 or 8)
- *
- * This function must be executed before any call to gpmc_enable_hwecc_bch.
- */
-int gpmc_init_hwecc_bch(int cs, int nsectors, int nerrors)
-{
- /* check if ecc module is in use */
- if (gpmc_ecc_used != -EINVAL)
- return -EINVAL;
-
- /* support only OMAP3 class */
- if (!cpu_is_omap34xx()) {
- printk(KERN_ERR "BCH ecc is not supported on this CPU\n");
- return -EINVAL;
- }
-
- /*
- * For now, assume 4-bit mode is only supported on OMAP3630 ES1.x, x>=1.
- * Other chips may be added if confirmed to work.
- */
- if ((nerrors == 4) &&
- (!cpu_is_omap3630() || (GET_OMAP_REVISION() == 0))) {
- printk(KERN_ERR "BCH 4-bit mode is not supported on this CPU\n");
- return -EINVAL;
- }
-
- /* sanity check */
- if (nsectors > 8) {
- printk(KERN_ERR "BCH cannot process %d sectors (max is 8)\n",
- nsectors);
- return -EINVAL;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(gpmc_init_hwecc_bch);
-
-/**
- * gpmc_enable_hwecc_bch - enable hardware BCH ecc functionality
- * @cs: chip select number
- * @mode: read/write mode
- * @dev_width: device bus width(1 for x16, 0 for x8)
- * @nsectors: how many 512-byte sectors to process
- * @nerrors: how many errors to correct per sector (4 or 8)
- */
-int gpmc_enable_hwecc_bch(int cs, int mode, int dev_width, int nsectors,
- int nerrors)
-{
- unsigned int val;
-
- /* check if ecc module is in use */
- if (gpmc_ecc_used != -EINVAL)
- return -EINVAL;
-
- gpmc_ecc_used = cs;
-
- /* clear ecc and enable bits */
- gpmc_write_reg(GPMC_ECC_CONTROL, 0x1);
-
- /*
- * When using BCH, sector size is hardcoded to 512 bytes.
- * Here we are using wrapping mode 6 both for reading and writing, with:
- * size0 = 0 (no additional protected byte in spare area)
- * size1 = 32 (skip 32 nibbles = 16 bytes per sector in spare area)
- */
- gpmc_write_reg(GPMC_ECC_SIZE_CONFIG, (32 << 22) | (0 << 12));
-
- /* BCH configuration */
- val = ((1 << 16) | /* enable BCH */
- (((nerrors == 8) ? 1 : 0) << 12) | /* 8 or 4 bits */
- (0x06 << 8) | /* wrap mode = 6 */
- (dev_width << 7) | /* bus width */
- (((nsectors-1) & 0x7) << 4) | /* number of sectors */
- (cs << 1) | /* ECC CS */
- (0x1)); /* enable ECC */
-
- gpmc_write_reg(GPMC_ECC_CONFIG, val);
- gpmc_write_reg(GPMC_ECC_CONTROL, 0x101);
- return 0;
-}
-EXPORT_SYMBOL_GPL(gpmc_enable_hwecc_bch);
-
-/**
- * gpmc_calculate_ecc_bch4 - Generate 7 ecc bytes per sector of 512 data bytes
- * @cs: chip select number
- * @dat: The pointer to data on which ecc is computed
- * @ecc: The ecc output buffer
- */
-int gpmc_calculate_ecc_bch4(int cs, const u_char *dat, u_char *ecc)
-{
- int i;
- unsigned long nsectors, reg, val1, val2;
-
- if (gpmc_ecc_used != cs)
- return -EINVAL;
-
- nsectors = ((gpmc_read_reg(GPMC_ECC_CONFIG) >> 4) & 0x7) + 1;
-
- for (i = 0; i < nsectors; i++) {
-
- reg = GPMC_ECC_BCH_RESULT_0 + 16*i;
-
- /* Read hw-computed remainder */
- val1 = gpmc_read_reg(reg + 0);
- val2 = gpmc_read_reg(reg + 4);
-
- /*
- * Add constant polynomial to remainder, in order to get an ecc
- * sequence of 0xFFs for a buffer filled with 0xFFs; and
- * left-justify the resulting polynomial.
- */
- *ecc++ = 0x28 ^ ((val2 >> 12) & 0xFF);
- *ecc++ = 0x13 ^ ((val2 >> 4) & 0xFF);
- *ecc++ = 0xcc ^ (((val2 & 0xF) << 4)|((val1 >> 28) & 0xF));
- *ecc++ = 0x39 ^ ((val1 >> 20) & 0xFF);
- *ecc++ = 0x96 ^ ((val1 >> 12) & 0xFF);
- *ecc++ = 0xac ^ ((val1 >> 4) & 0xFF);
- *ecc++ = 0x7f ^ ((val1 & 0xF) << 4);
- }
-
- gpmc_ecc_used = -EINVAL;
- return 0;
-}
-EXPORT_SYMBOL_GPL(gpmc_calculate_ecc_bch4);
-
-/**
- * gpmc_calculate_ecc_bch8 - Generate 13 ecc bytes per block of 512 data bytes
- * @cs: chip select number
- * @dat: The pointer to data on which ecc is computed
- * @ecc: The ecc output buffer
- */
-int gpmc_calculate_ecc_bch8(int cs, const u_char *dat, u_char *ecc)
-{
- int i;
- unsigned long nsectors, reg, val1, val2, val3, val4;
-
- if (gpmc_ecc_used != cs)
- return -EINVAL;
-
- nsectors = ((gpmc_read_reg(GPMC_ECC_CONFIG) >> 4) & 0x7) + 1;
-
- for (i = 0; i < nsectors; i++) {
-
- reg = GPMC_ECC_BCH_RESULT_0 + 16*i;
-
- /* Read hw-computed remainder */
- val1 = gpmc_read_reg(reg + 0);
- val2 = gpmc_read_reg(reg + 4);
- val3 = gpmc_read_reg(reg + 8);
- val4 = gpmc_read_reg(reg + 12);
-
- /*
- * Add constant polynomial to remainder, in order to get an ecc
- * sequence of 0xFFs for a buffer filled with 0xFFs.
- */
- *ecc++ = 0xef ^ (val4 & 0xFF);
- *ecc++ = 0x51 ^ ((val3 >> 24) & 0xFF);
- *ecc++ = 0x2e ^ ((val3 >> 16) & 0xFF);
- *ecc++ = 0x09 ^ ((val3 >> 8) & 0xFF);
- *ecc++ = 0xed ^ (val3 & 0xFF);
- *ecc++ = 0x93 ^ ((val2 >> 24) & 0xFF);
- *ecc++ = 0x9a ^ ((val2 >> 16) & 0xFF);
- *ecc++ = 0xc2 ^ ((val2 >> 8) & 0xFF);
- *ecc++ = 0x97 ^ (val2 & 0xFF);
- *ecc++ = 0x79 ^ ((val1 >> 24) & 0xFF);
- *ecc++ = 0xe5 ^ ((val1 >> 16) & 0xFF);
- *ecc++ = 0x24 ^ ((val1 >> 8) & 0xFF);
- *ecc++ = 0xb5 ^ (val1 & 0xFF);
- }
-
- gpmc_ecc_used = -EINVAL;
- return 0;
-}
-EXPORT_SYMBOL_GPL(gpmc_calculate_ecc_bch8);
-
-#endif /* CONFIG_ARCH_OMAP3 */
diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/mach-omap2/gpmc.h
similarity index 67%
rename from arch/arm/plat-omap/include/plat/gpmc.h
rename to arch/arm/mach-omap2/gpmc.h
index 2e6e259..79f4dfc 100644
--- a/arch/arm/plat-omap/include/plat/gpmc.h
+++ b/arch/arm/mach-omap2/gpmc.h
@@ -11,6 +11,8 @@
#ifndef __OMAP2_GPMC_H
#define __OMAP2_GPMC_H
+#include <linux/platform_data/mtd-nand-omap2.h>
+
/* Maximum Number of Chip Selects */
#define GPMC_CS_NUM 8
@@ -32,15 +34,6 @@
#define GPMC_SET_IRQ_STATUS 0x00000004
#define GPMC_CONFIG_WP 0x00000005
-#define GPMC_GET_IRQ_STATUS 0x00000006
-#define GPMC_PREFETCH_FIFO_CNT 0x00000007 /* bytes available in FIFO for r/w */
-#define GPMC_PREFETCH_COUNT 0x00000008 /* remaining bytes to be read/write*/
-#define GPMC_STATUS_BUFFER 0x00000009 /* 1: buffer is available to write */
-
-#define GPMC_NAND_COMMAND 0x0000000a
-#define GPMC_NAND_ADDRESS 0x0000000b
-#define GPMC_NAND_DATA 0x0000000c
-
#define GPMC_ENABLE_IRQ 0x0000000d
/* ECC commands */
@@ -76,25 +69,10 @@
#define GPMC_DEVICETYPE_NOR 0
#define GPMC_DEVICETYPE_NAND 2
#define GPMC_CONFIG_WRITEPROTECT 0x00000010
-#define GPMC_STATUS_BUFF_EMPTY 0x00000001
#define WR_RD_PIN_MONITORING 0x00600000
-#define GPMC_PREFETCH_STATUS_FIFO_CNT(val) ((val >> 24) & 0x7F)
-#define GPMC_PREFETCH_STATUS_COUNT(val) (val & 0x00003fff)
#define GPMC_IRQ_FIFOEVENTENABLE 0x01
#define GPMC_IRQ_COUNT_EVENT 0x02
-#define PREFETCH_FIFOTHRESHOLD_MAX 0x40
-#define PREFETCH_FIFOTHRESHOLD(val) ((val) << 8)
-
-enum omap_ecc {
- /* 1-bit ecc: stored at end of spare area */
- OMAP_ECC_HAMMING_CODE_DEFAULT = 0, /* Default, s/w method */
- OMAP_ECC_HAMMING_CODE_HW, /* gpmc to detect the error */
- /* 1-bit ecc: stored at beginning of spare area as romcode */
- OMAP_ECC_HAMMING_CODE_HW_ROMCODE, /* gpmc method & romcode layout */
- OMAP_ECC_BCH4_CODE_HW, /* 4-bit BCH ecc code */
- OMAP_ECC_BCH8_CODE_HW, /* 8-bit BCH ecc code */
-};
/*
* Note that all values in this struct are in nanoseconds except sync_clk
@@ -133,22 +111,6 @@
u16 wr_data_mux_bus; /* WRDATAONADMUXBUS */
};
-struct gpmc_nand_regs {
- void __iomem *gpmc_status;
- void __iomem *gpmc_nand_command;
- void __iomem *gpmc_nand_address;
- void __iomem *gpmc_nand_data;
- void __iomem *gpmc_prefetch_config1;
- void __iomem *gpmc_prefetch_config2;
- void __iomem *gpmc_prefetch_control;
- void __iomem *gpmc_prefetch_status;
- void __iomem *gpmc_ecc_config;
- void __iomem *gpmc_ecc_control;
- void __iomem *gpmc_ecc_size_config;
- void __iomem *gpmc_ecc1_result;
- void __iomem *gpmc_bch_result0;
-};
-
extern void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs);
extern int gpmc_get_client_irq(unsigned irq_config);
@@ -160,31 +122,14 @@
extern void gpmc_cs_write_reg(int cs, int idx, u32 val);
extern u32 gpmc_cs_read_reg(int cs, int idx);
-extern int gpmc_cs_calc_divider(int cs, unsigned int sync_clk);
+extern int gpmc_calc_divider(unsigned int sync_clk);
extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t);
extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
extern void gpmc_cs_free(int cs);
extern int gpmc_cs_set_reserved(int cs, int reserved);
extern int gpmc_cs_reserved(int cs);
-extern int gpmc_prefetch_enable(int cs, int fifo_th, int dma_mode,
- unsigned int u32_count, int is_write);
-extern int gpmc_prefetch_reset(int cs);
extern void omap3_gpmc_save_context(void);
extern void omap3_gpmc_restore_context(void);
-extern int gpmc_read_status(int cmd);
extern int gpmc_cs_configure(int cs, int cmd, int wval);
-extern int gpmc_nand_read(int cs, int cmd);
-extern int gpmc_nand_write(int cs, int cmd, int wval);
-
-int gpmc_enable_hwecc(int cs, int mode, int dev_width, int ecc_size);
-int gpmc_calculate_ecc(int cs, const u_char *dat, u_char *ecc_code);
-
-#ifdef CONFIG_ARCH_OMAP3
-int gpmc_init_hwecc_bch(int cs, int nsectors, int nerrors);
-int gpmc_enable_hwecc_bch(int cs, int mode, int dev_width, int nsectors,
- int nerrors);
-int gpmc_calculate_ecc_bch4(int cs, const u_char *dat, u_char *ecc);
-int gpmc_calculate_ecc_bch8(int cs, const u_char *dat, u_char *ecc);
-#endif /* CONFIG_ARCH_OMAP3 */
#endif
diff --git a/arch/arm/mach-omap2/hdq1w.c b/arch/arm/mach-omap2/hdq1w.c
index e003f2b..3da8900 100644
--- a/arch/arm/mach-omap2/hdq1w.c
+++ b/arch/arm/mach-omap2/hdq1w.c
@@ -27,8 +27,8 @@
#include <linux/err.h>
#include <linux/platform_device.h>
-#include <plat/omap_hwmod.h>
-#include <plat/omap_device.h>
+#include "omap_hwmod.h"
+#include "omap_device.h"
#include "hdq1w.h"
#include "common.h"
diff --git a/arch/arm/mach-omap2/hdq1w.h b/arch/arm/mach-omap2/hdq1w.h
index 0c1efc8..c7e08d2 100644
--- a/arch/arm/mach-omap2/hdq1w.h
+++ b/arch/arm/mach-omap2/hdq1w.h
@@ -21,7 +21,7 @@
#ifndef ARCH_ARM_MACH_OMAP2_HDQ1W_H
#define ARCH_ARM_MACH_OMAP2_HDQ1W_H
-#include <plat/omap_hwmod.h>
+#include "omap_hwmod.h"
/*
* XXX A future cleanup patch should modify
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index 4d3a632..e3406dc 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -17,11 +17,12 @@
#include <mach/hardware.h>
#include <linux/platform_data/gpio-omap.h>
-#include <plat/mmc.h>
-#include <plat/omap-pm.h>
-#include <plat/omap_device.h>
+#include "soc.h"
+#include "omap_device.h"
+#include "omap-pm.h"
#include "mux.h"
+#include "mmc.h"
#include "hsmmc.h"
#include "control.h"
diff --git a/arch/arm/mach-omap2/hwspinlock.c b/arch/arm/mach-omap2/hwspinlock.c
index 8763c85..1df9b5f 100644
--- a/arch/arm/mach-omap2/hwspinlock.c
+++ b/arch/arm/mach-omap2/hwspinlock.c
@@ -21,8 +21,8 @@
#include <linux/err.h>
#include <linux/hwspinlock.h>
-#include <plat/omap_hwmod.h>
-#include <plat/omap_device.h>
+#include "omap_hwmod.h"
+#include "omap_device.h"
static struct hwspinlock_pdata omap_hwspinlock_pdata __initdata = {
.base_id = 0,
diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c
index fc57e67..ad55b94 100644
--- a/arch/arm/mach-omap2/i2c.c
+++ b/arch/arm/mach-omap2/i2c.c
@@ -19,11 +19,13 @@
*
*/
-#include <plat/i2c.h>
+#include "soc.h"
#include "common.h"
-#include <plat/omap_hwmod.h>
+#include "omap_hwmod.h"
+#include "omap_device.h"
#include "mux.h"
+#include "i2c.h"
/* In register I2C_CON, Bit 15 is the I2C enable bit */
#define I2C_EN BIT(15)
@@ -33,7 +35,9 @@
/* Maximum microseconds to wait for OMAP module to softreset */
#define MAX_MODULE_SOFTRESET_WAIT 10000
-void __init omap2_i2c_mux_pins(int bus_id)
+#define MAX_OMAP_I2C_HWMOD_NAME_LEN 16
+
+static void __init omap2_i2c_mux_pins(int bus_id)
{
char mux_name[sizeof("i2c2_scl.i2c2_scl")];
@@ -104,3 +108,46 @@
return 0;
}
+
+static const char name[] = "omap_i2c";
+
+int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata,
+ int bus_id)
+{
+ int l;
+ struct omap_hwmod *oh;
+ struct platform_device *pdev;
+ char oh_name[MAX_OMAP_I2C_HWMOD_NAME_LEN];
+ struct omap_i2c_bus_platform_data *pdata;
+ struct omap_i2c_dev_attr *dev_attr;
+
+ omap2_i2c_mux_pins(bus_id);
+
+ l = snprintf(oh_name, MAX_OMAP_I2C_HWMOD_NAME_LEN, "i2c%d", bus_id);
+ WARN(l >= MAX_OMAP_I2C_HWMOD_NAME_LEN,
+ "String buffer overflow in I2C%d device setup\n", bus_id);
+ oh = omap_hwmod_lookup(oh_name);
+ if (!oh) {
+ pr_err("Could not look up %s\n", oh_name);
+ return -EEXIST;
+ }
+
+ pdata = i2c_pdata;
+ /*
+ * pass the hwmod class's CPU-specific knowledge of I2C IP revision in
+ * use, and functionality implementation flags, up to the OMAP I2C
+ * driver via platform data
+ */
+ pdata->rev = oh->class->rev;
+
+ dev_attr = (struct omap_i2c_dev_attr *)oh->dev_attr;
+ pdata->flags = dev_attr->flags;
+
+ pdev = omap_device_build(name, bus_id, oh, pdata,
+ sizeof(struct omap_i2c_bus_platform_data),
+ NULL, 0, 0);
+ WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name);
+
+ return PTR_RET(pdev);
+}
+
diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/mach-omap2/i2c.h
similarity index 66%
rename from arch/arm/plat-omap/include/plat/i2c.h
rename to arch/arm/mach-omap2/i2c.h
index 7c22b9e..81dbb99 100644
--- a/arch/arm/plat-omap/include/plat/i2c.h
+++ b/arch/arm/mach-omap2/i2c.h
@@ -18,24 +18,11 @@
* 02110-1301 USA
*
*/
-#ifndef __ASM__ARCH_OMAP_I2C_H
-#define __ASM__ARCH_OMAP_I2C_H
-#include <linux/i2c.h>
-#include <linux/i2c-omap.h>
+#include "../plat-omap/i2c.h"
-#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
-extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
- struct i2c_board_info const *info,
- unsigned len);
-#else
-static inline int omap_register_i2c_bus(int bus_id, u32 clkrate,
- struct i2c_board_info const *info,
- unsigned len)
-{
- return 0;
-}
-#endif
+#ifndef __MACH_OMAP2_I2C_H
+#define __MACH_OMAP2_I2C_H
/**
* i2c_dev_attr - OMAP I2C controller device attributes for omap_hwmod
@@ -50,10 +37,6 @@
u32 flags;
};
-void __init omap1_i2c_mux_pins(int bus_id);
-void __init omap2_i2c_mux_pins(int bus_id);
-
-struct omap_hwmod;
int omap_i2c_reset(struct omap_hwmod *oh);
-#endif /* __ASM__ARCH_OMAP_I2C_H */
+#endif /* __MACH_OMAP2_I2C_H */
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
index 93d10de..4b5cbdf 100644
--- a/arch/arm/mach-omap2/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -13,7 +13,7 @@
#include <linux/serial_reg.h>
-#include <plat/serial.h>
+#include <../mach-omap2/serial.h>
#define UART_OFFSET(addr) ((addr) & 0x00ffffff)
diff --git a/arch/arm/mach-omap2/include/mach/uncompress.h b/arch/arm/mach-omap2/include/mach/uncompress.h
index 78e0557b..28d1ec0 100644
--- a/arch/arm/mach-omap2/include/mach/uncompress.h
+++ b/arch/arm/mach-omap2/include/mach/uncompress.h
@@ -1,5 +1,176 @@
/*
- * arch/arm/mach-omap2/include/mach/uncompress.h
+ * arch/arm/plat-omap/include/mach/uncompress.h
+ *
+ * Serial port stubs for kernel decompress status messages
+ *
+ * Initially based on:
+ * linux-2.4.15-rmk1-dsplinux1.6/arch/arm/plat-omap/include/mach1510/uncompress.h
+ * Copyright (C) 2000 RidgeRun, Inc.
+ * Author: Greg Lonnon <glonnon@ridgerun.com>
+ *
+ * Rewritten by:
+ * Author: <source@mvista.com>
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
*/
-#include <plat/uncompress.h>
+#include <linux/types.h>
+#include <linux/serial_reg.h>
+
+#include <asm/memory.h>
+#include <asm/mach-types.h>
+
+#include <../mach-omap2/serial.h>
+
+#define MDR1_MODE_MASK 0x07
+
+volatile u8 *uart_base;
+int uart_shift;
+
+/*
+ * Store the DEBUG_LL uart number into memory.
+ * See also debug-macro.S, and serial.c for related code.
+ */
+static void set_omap_uart_info(unsigned char port)
+{
+ /*
+ * Get address of some.bss variable and round it down
+ * a la CONFIG_AUTO_ZRELADDR.
+ */
+ u32 ram_start = (u32)&uart_shift & 0xf8000000;
+ u32 *uart_info = (u32 *)(ram_start + OMAP_UART_INFO_OFS);
+ *uart_info = port;
+}
+
+static void putc(int c)
+{
+ if (!uart_base)
+ return;
+
+ /* Check for UART 16x mode */
+ if ((uart_base[UART_OMAP_MDR1 << uart_shift] & MDR1_MODE_MASK) != 0)
+ return;
+
+ while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE))
+ barrier();
+ uart_base[UART_TX << uart_shift] = c;
+}
+
+static inline void flush(void)
+{
+}
+
+/*
+ * Macros to configure UART1 and debug UART
+ */
+#define _DEBUG_LL_ENTRY(mach, dbg_uart, dbg_shft, dbg_id) \
+ if (machine_is_##mach()) { \
+ uart_base = (volatile u8 *)(dbg_uart); \
+ uart_shift = (dbg_shft); \
+ port = (dbg_id); \
+ set_omap_uart_info(port); \
+ break; \
+ }
+
+#define DEBUG_LL_OMAP2(p, mach) \
+ _DEBUG_LL_ENTRY(mach, OMAP2_UART##p##_BASE, OMAP_PORT_SHIFT, \
+ OMAP2UART##p)
+
+#define DEBUG_LL_OMAP3(p, mach) \
+ _DEBUG_LL_ENTRY(mach, OMAP3_UART##p##_BASE, OMAP_PORT_SHIFT, \
+ OMAP3UART##p)
+
+#define DEBUG_LL_OMAP4(p, mach) \
+ _DEBUG_LL_ENTRY(mach, OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT, \
+ OMAP4UART##p)
+
+#define DEBUG_LL_OMAP5(p, mach) \
+ _DEBUG_LL_ENTRY(mach, OMAP5_UART##p##_BASE, OMAP_PORT_SHIFT, \
+ OMAP5UART##p)
+/* Zoom2/3 shift is different for UART1 and external port */
+#define DEBUG_LL_ZOOM(mach) \
+ _DEBUG_LL_ENTRY(mach, ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART)
+
+#define DEBUG_LL_TI81XX(p, mach) \
+ _DEBUG_LL_ENTRY(mach, TI81XX_UART##p##_BASE, OMAP_PORT_SHIFT, \
+ TI81XXUART##p)
+
+#define DEBUG_LL_AM33XX(p, mach) \
+ _DEBUG_LL_ENTRY(mach, AM33XX_UART##p##_BASE, OMAP_PORT_SHIFT, \
+ AM33XXUART##p)
+
+static inline void arch_decomp_setup(void)
+{
+ int port = 0;
+
+ /*
+ * Initialize the port based on the machine ID from the bootloader.
+ * Note that we're using macros here instead of switch statement
+ * as machine_is functions are optimized out for the boards that
+ * are not selected.
+ */
+ do {
+ /* omap2 based boards using UART1 */
+ DEBUG_LL_OMAP2(1, omap_2430sdp);
+ DEBUG_LL_OMAP2(1, omap_apollon);
+ DEBUG_LL_OMAP2(1, omap_h4);
+
+ /* omap2 based boards using UART3 */
+ DEBUG_LL_OMAP2(3, nokia_n800);
+ DEBUG_LL_OMAP2(3, nokia_n810);
+ DEBUG_LL_OMAP2(3, nokia_n810_wimax);
+
+ /* omap3 based boards using UART1 */
+ DEBUG_LL_OMAP2(1, omap3evm);
+ DEBUG_LL_OMAP3(1, omap_3430sdp);
+ DEBUG_LL_OMAP3(1, omap_3630sdp);
+ DEBUG_LL_OMAP3(1, omap3530_lv_som);
+ DEBUG_LL_OMAP3(1, omap3_torpedo);
+
+ /* omap3 based boards using UART3 */
+ DEBUG_LL_OMAP3(3, cm_t35);
+ DEBUG_LL_OMAP3(3, cm_t3517);
+ DEBUG_LL_OMAP3(3, cm_t3730);
+ DEBUG_LL_OMAP3(3, craneboard);
+ DEBUG_LL_OMAP3(3, devkit8000);
+ DEBUG_LL_OMAP3(3, igep0020);
+ DEBUG_LL_OMAP3(3, igep0030);
+ DEBUG_LL_OMAP3(3, nokia_rm680);
+ DEBUG_LL_OMAP3(3, nokia_rm696);
+ DEBUG_LL_OMAP3(3, nokia_rx51);
+ DEBUG_LL_OMAP3(3, omap3517evm);
+ DEBUG_LL_OMAP3(3, omap3_beagle);
+ DEBUG_LL_OMAP3(3, omap3_pandora);
+ DEBUG_LL_OMAP3(3, omap_ldp);
+ DEBUG_LL_OMAP3(3, overo);
+ DEBUG_LL_OMAP3(3, touchbook);
+
+ /* omap4 based boards using UART3 */
+ DEBUG_LL_OMAP4(3, omap_4430sdp);
+ DEBUG_LL_OMAP4(3, omap4_panda);
+
+ /* omap5 based boards using UART3 */
+ DEBUG_LL_OMAP5(3, omap5_sevm);
+
+ /* zoom2/3 external uart */
+ DEBUG_LL_ZOOM(omap_zoom2);
+ DEBUG_LL_ZOOM(omap_zoom3);
+
+ /* TI8168 base boards using UART3 */
+ DEBUG_LL_TI81XX(3, ti8168evm);
+
+ /* TI8148 base boards using UART1 */
+ DEBUG_LL_TI81XX(1, ti8148evm);
+
+ /* AM33XX base boards using UART1 */
+ DEBUG_LL_AM33XX(1, am335xevm);
+ } while (0);
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_wdog()
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 4234d28..4fadc78 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -25,14 +25,11 @@
#include <asm/tlb.h>
#include <asm/mach/map.h>
-#include <plat/sram.h>
-#include <plat/sdrc.h>
-#include <plat/serial.h>
-#include <plat/omap-pm.h>
-#include <plat/omap_hwmod.h>
-#include <plat/multi.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
+#include "../plat-omap/sram.h"
+
+#include "omap_hwmod.h"
#include "soc.h"
#include "iomap.h"
#include "voltage.h"
@@ -43,6 +40,9 @@
#include "clock2xxx.h"
#include "clock3xxx.h"
#include "clock44xx.h"
+#include "omap-pm.h"
+#include "sdrc.h"
+#include "serial.h"
/*
* The machine specific code may provide the extra mapping besides the
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 37f8f94..a106c75 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -19,11 +19,12 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
-
-#include <plat/dma.h>
-#include <plat/omap_device.h>
#include <linux/pm_runtime.h>
+#include <plat-omap/dma-omap.h>
+
+#include "omap_device.h"
+
/*
* FIXME: Find a mechanism to enable/disable runtime the McBSP ICLK autoidle.
* Sidetone needs non-gated ICLK and sidetone autoidle is broken.
diff --git a/arch/arm/mach-omap2/mmc.h b/arch/arm/mach-omap2/mmc.h
new file mode 100644
index 0000000..0cd4b08
--- /dev/null
+++ b/arch/arm/mach-omap2/mmc.h
@@ -0,0 +1,23 @@
+#include <linux/mmc/host.h>
+#include <linux/platform_data/mmc-omap.h>
+
+#define OMAP24XX_NR_MMC 2
+#define OMAP2420_MMC_SIZE OMAP1_MMC_SIZE
+#define OMAP2_MMC1_BASE 0x4809c000
+
+#define OMAP4_MMC_REG_OFFSET 0x100
+
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data);
+#else
+static inline void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
+{
+}
+#endif
+
+struct omap_hwmod;
+int omap_msdi_reset(struct omap_hwmod *oh);
+
+/* called from board-specific card detection service routine */
+extern void omap_mmc_notify_cover_event(struct device *dev, int slot,
+ int is_closed);
diff --git a/arch/arm/mach-omap2/msdi.c b/arch/arm/mach-omap2/msdi.c
index 9e57b4a..627e97e 100644
--- a/arch/arm/mach-omap2/msdi.c
+++ b/arch/arm/mach-omap2/msdi.c
@@ -25,13 +25,12 @@
#include <linux/err.h>
#include <linux/platform_data/gpio-omap.h>
-#include <plat/omap_hwmod.h>
-#include <plat/omap_device.h>
-#include <plat/mmc.h>
-
#include "common.h"
#include "control.h"
+#include "omap_hwmod.h"
+#include "omap_device.h"
#include "mux.h"
+#include "mmc.h"
/*
* MSDI_CON_OFFSET: offset in bytes of the MSDI IP block's CON register
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 701e17c..2612634 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -36,8 +36,9 @@
#include <linux/interrupt.h>
-#include <plat/omap_hwmod.h>
+#include "omap_hwmod.h"
+#include "soc.h"
#include "control.h"
#include "mux.h"
#include "prm.h"
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index ff4e6a0..3f5fd7e 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -50,6 +50,7 @@
#include <asm/suspend.h>
#include <asm/hardware/cache-l2x0.h>
+#include "soc.h"
#include "common.h"
#include "omap44xx.h"
#include "omap4-sar-layout.h"
diff --git a/arch/arm/plat-omap/include/plat/omap-pm.h b/arch/arm/mach-omap2/omap-pm.h
similarity index 100%
rename from arch/arm/plat-omap/include/plat/omap-pm.h
rename to arch/arm/mach-omap2/omap-pm.h
diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c
index e089e4d..b970440 100644
--- a/arch/arm/mach-omap2/omap-secure.c
+++ b/arch/arm/mach-omap2/omap-secure.c
@@ -18,7 +18,6 @@
#include <asm/cacheflush.h>
#include <asm/memblock.h>
-#include <plat/omap-secure.h>
#include "omap-secure.h"
static phys_addr_t omap_secure_memblock_base;
diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h
index c90a435..0e72917 100644
--- a/arch/arm/mach-omap2/omap-secure.h
+++ b/arch/arm/mach-omap2/omap-secure.h
@@ -52,6 +52,13 @@
u32 arg1, u32 arg2, u32 arg3, u32 arg4);
extern u32 omap_smc2(u32 id, u32 falg, u32 pargs);
extern phys_addr_t omap_secure_ram_mempool_base(void);
+extern int omap_secure_ram_reserve_memblock(void);
+#ifdef CONFIG_OMAP4_ERRATA_I688
+extern int omap_barrier_reserve_memblock(void);
+#else
+static inline void omap_barrier_reserve_memblock(void)
+{ }
+#endif
#endif /* __ASSEMBLER__ */
#endif /* OMAP_ARCH_OMAP_SECURE_H */
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index e1f2897..d25845c 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -25,16 +25,15 @@
#include <asm/mach/map.h>
#include <asm/memblock.h>
-#include <plat/sram.h>
-#include <plat/omap-secure.h>
-#include <plat/mmc.h>
+#include "../plat-omap/sram.h"
#include "omap-wakeupgen.h"
-
#include "soc.h"
#include "common.h"
+#include "mmc.h"
#include "hsmmc.h"
#include "omap4-sar-layout.h"
+#include "omap-secure.h"
#ifdef CONFIG_CACHE_L2X0
static void __iomem *l2cache_base;
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/mach-omap2/omap_device.c
similarity index 99%
rename from arch/arm/plat-omap/omap_device.c
rename to arch/arm/mach-omap2/omap_device.c
index 7a7d1f2a..0ef934f 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -89,9 +89,8 @@
#include <linux/of.h>
#include <linux/notifier.h>
-#include <plat/omap_device.h>
-#include <plat/omap_hwmod.h>
-#include <plat/clock.h>
+#include "omap_device.h"
+#include "omap_hwmod.h"
/* These parameters are passed to _omap_device_{de,}activate() */
#define USE_WAKEUP_LAT 0
diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/mach-omap2/omap_device.h
similarity index 99%
rename from arch/arm/plat-omap/include/plat/omap_device.h
rename to arch/arm/mach-omap2/omap_device.h
index 106f506..0933c59 100644
--- a/arch/arm/plat-omap/include/plat/omap_device.h
+++ b/arch/arm/mach-omap2/omap_device.h
@@ -34,7 +34,7 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
-#include <plat/omap_hwmod.h>
+#include "omap_hwmod.h"
extern struct dev_pm_domain omap_device_pm_domain;
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index b969ab1..87eee3b 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -139,8 +139,8 @@
#include <linux/slab.h>
#include <linux/bootmem.h>
-#include <plat/clock.h>
-#include <plat/omap_hwmod.h>
+#include "clock.h"
+#include "omap_hwmod.h"
#include <plat/prcm.h>
#include "soc.h"
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
similarity index 99%
rename from arch/arm/plat-omap/include/plat/omap_hwmod.h
rename to arch/arm/mach-omap2/omap_hwmod.h
index b3349f7..87b59b4 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -35,7 +35,6 @@
#include <linux/list.h>
#include <linux/ioport.h>
#include <linux/spinlock.h>
-#include <plat/cpu.h>
struct omap_device;
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index b5db600..a8b3368 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -12,21 +12,24 @@
* XXX handle crossbar/shared link difference for L3?
* XXX these should be marked initdata for multi-OMAP kernels
*/
+
+#include <linux/i2c-omap.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
-#include <plat/omap_hwmod.h>
-#include <plat/dma.h>
-#include <plat/serial.h>
-#include <plat/i2c.h>
+#include <plat-omap/dma-omap.h>
#include <plat/dmtimer.h>
+
+#include "omap_hwmod.h"
#include "l3_2xxx.h"
#include "l4_2xxx.h"
-#include <plat/mmc.h>
#include "omap_hwmod_common_data.h"
#include "cm-regbits-24xx.h"
#include "prm-regbits-24xx.h"
+#include "i2c.h"
+#include "mmc.h"
+#include "serial.h"
#include "wd_timer.h"
/*
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index c455e41..dc768c5 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -12,21 +12,23 @@
* XXX handle crossbar/shared link difference for L3?
* XXX these should be marked initdata for multi-OMAP kernels
*/
+
+#include <linux/i2c-omap.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
-#include <plat/omap_hwmod.h>
-#include <plat/dma.h>
-#include <plat/serial.h>
-#include <plat/i2c.h>
+#include <plat-omap/dma-omap.h>
#include <plat/dmtimer.h>
-#include <plat/mmc.h>
+
+#include "omap_hwmod.h"
+#include "mmc.h"
#include "l3_2xxx.h"
#include "soc.h"
#include "omap_hwmod_common_data.h"
#include "prm-regbits-24xx.h"
#include "cm-regbits-24xx.h"
+#include "i2c.h"
#include "wd_timer.h"
/*
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c
index cbb4ef6..0413dab 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_interconnect_data.c
@@ -13,8 +13,7 @@
*/
#include <asm/sizes.h>
-#include <plat/omap_hwmod.h>
-#include <plat/serial.h>
+#include "omap_hwmod.h"
#include "omap_hwmod_common_data.h"
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
index 8851bbb..05c6a59 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
@@ -9,13 +9,16 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#include <plat/omap_hwmod.h>
-#include <plat/serial.h>
-#include <plat/dma.h>
-#include <plat/common.h>
+
+#include <plat-omap/dma-omap.h>
+
+#include "../plat-omap/common.h"
+
+#include "omap_hwmod.h"
#include "hdq1w.h"
#include "omap_hwmod_common_data.h"
+#include "dma.h"
/* UART */
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
index 1a1287d..47901a5 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_interconnect_data.c
@@ -13,10 +13,10 @@
*/
#include <asm/sizes.h>
-#include <plat/omap_hwmod.h>
-#include <plat/serial.h>
+#include "omap_hwmod.h"
#include "l3_2xxx.h"
#include "l4_2xxx.h"
+#include "serial.h"
#include "omap_hwmod_common_data.h"
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
index bd9220e..a0116d0 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
@@ -8,13 +8,13 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#include <plat/omap_hwmod.h>
-#include <plat/serial.h>
+
#include <linux/platform_data/gpio-omap.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include <plat/dmtimer.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
+#include "omap_hwmod.h"
#include "omap_hwmod_common_data.h"
#include "cm-regbits-24xx.h"
#include "prm-regbits-24xx.h"
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index 59d5c1c..ad8d43b 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -14,13 +14,11 @@
* GNU General Public License for more details.
*/
-#include <plat/omap_hwmod.h>
-#include <plat/cpu.h>
+#include <linux/i2c-omap.h>
+
+#include "omap_hwmod.h"
#include <linux/platform_data/gpio-omap.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
-#include <plat/dma.h>
-#include <plat/mmc.h>
-#include <plat/i2c.h>
#include "omap_hwmod_common_data.h"
@@ -28,6 +26,8 @@
#include "cm33xx.h"
#include "prm33xx.h"
#include "prm-regbits-33xx.h"
+#include "i2c.h"
+#include "mmc.h"
/*
* IP blocks
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index f67b7ee..abe66ce 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -14,16 +14,14 @@
*
* XXX these should be marked initdata for multi-OMAP kernels
*/
+
+#include <linux/i2c-omap.h>
#include <linux/power/smartreflex.h>
#include <linux/platform_data/gpio-omap.h>
-#include <plat/omap_hwmod.h>
-#include <plat/dma.h>
-#include <plat/serial.h>
+#include <plat-omap/dma-omap.h>
#include "l3_3xxx.h"
#include "l4_3xxx.h"
-#include <plat/i2c.h>
-#include <plat/mmc.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
#include <plat/dmtimer.h>
@@ -32,10 +30,16 @@
#include "am35xx.h"
#include "soc.h"
+#include "omap_hwmod.h"
#include "omap_hwmod_common_data.h"
#include "prm-regbits-34xx.h"
#include "cm-regbits-34xx.h"
+
+#include "dma.h"
+#include "i2c.h"
+#include "mmc.h"
#include "wd_timer.h"
+#include "serial.h"
/*
* OMAP3xxx hardware module integration data
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 652d028..5b9be73 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -21,22 +21,25 @@
#include <linux/io.h>
#include <linux/platform_data/gpio-omap.h>
#include <linux/power/smartreflex.h>
+#include <linux/i2c-omap.h>
-#include <plat/omap_hwmod.h>
-#include <plat/i2c.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
+
#include <linux/platform_data/spi-omap2-mcspi.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
-#include <plat/mmc.h>
#include <plat/dmtimer.h>
-#include <plat/common.h>
#include <plat/iommu.h>
+#include "../plat-omap/common.h"
+
+#include "omap_hwmod.h"
#include "omap_hwmod_common_data.h"
#include "cm1_44xx.h"
#include "cm2_44xx.h"
#include "prm44xx.h"
#include "prm-regbits-44xx.h"
+#include "i2c.h"
+#include "mmc.h"
#include "wd_timer.h"
/* Base offset for all OMAP4 interrupts external to MPUSS */
diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.c b/arch/arm/mach-omap2/omap_hwmod_common_data.c
index 9f1ccdc..79d623b 100644
--- a/arch/arm/mach-omap2/omap_hwmod_common_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_common_data.c
@@ -16,7 +16,7 @@
* data and their integration with other OMAP modules and Linux.
*/
-#include <plat/omap_hwmod.h>
+#include "omap_hwmod.h"
#include "omap_hwmod_common_data.h"
diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h
index 2bc8f17..cfcce29 100644
--- a/arch/arm/mach-omap2/omap_hwmod_common_data.h
+++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h
@@ -13,7 +13,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_OMAP_HWMOD_COMMON_DATA_H
#define __ARCH_ARM_MACH_OMAP2_OMAP_HWMOD_COMMON_DATA_H
-#include <plat/omap_hwmod.h>
+#include "omap_hwmod.h"
#include "common.h"
#include "display.h"
diff --git a/arch/arm/mach-omap2/omap_opp_data.h b/arch/arm/mach-omap2/omap_opp_data.h
index c784c12..7e437bf 100644
--- a/arch/arm/mach-omap2/omap_opp_data.h
+++ b/arch/arm/mach-omap2/omap_opp_data.h
@@ -19,7 +19,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_OMAP_OPP_DATA_H
#define __ARCH_ARM_MACH_OMAP2_OMAP_OPP_DATA_H
-#include <plat/omap_hwmod.h>
+#include "omap_hwmod.h"
#include "voltage.h"
diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c
index f515a1a..2bf35dc 100644
--- a/arch/arm/mach-omap2/omap_twl.c
+++ b/arch/arm/mach-omap2/omap_twl.c
@@ -18,6 +18,7 @@
#include <linux/kernel.h>
#include <linux/i2c/twl.h>
+#include "soc.h"
#include "voltage.h"
#include "pm.h"
diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c
index 58e16ae..bd41d59 100644
--- a/arch/arm/mach-omap2/opp.c
+++ b/arch/arm/mach-omap2/opp.c
@@ -20,7 +20,7 @@
#include <linux/opp.h>
#include <linux/cpu.h>
-#include <plat/omap_device.h>
+#include "omap_device.h"
#include "omap_opp_data.h"
diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c
index 75cef5f..62772e0 100644
--- a/arch/arm/mach-omap2/opp3xxx_data.c
+++ b/arch/arm/mach-omap2/opp3xxx_data.c
@@ -19,6 +19,7 @@
*/
#include <linux/module.h>
+#include "soc.h"
#include "control.h"
#include "omap_opp_data.h"
#include "pm.h"
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 46092cd..3cf4fdfd 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -27,12 +27,13 @@
#include <linux/module.h>
#include <linux/slab.h>
-#include <plat/clock.h>
+#include "clock.h"
#include "powerdomain.h"
#include "clockdomain.h"
#include <plat/dmtimer.h>
-#include <plat/omap-pm.h>
+#include "omap-pm.h"
+#include "soc.h"
#include "cm2xxx_3xxx.h"
#include "prm2xxx_3xxx.h"
#include "pm.h"
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index ea61c329..331478f 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -20,10 +20,11 @@
#include <asm/system_misc.h>
-#include <plat/omap-pm.h>
-#include <plat/omap_device.h>
+#include "omap-pm.h"
+#include "omap_device.h"
#include "common.h"
+#include "soc.h"
#include "prcm-common.h"
#include "voltage.h"
#include "powerdomain.h"
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 8af6cd6..6d17e044 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -36,11 +36,13 @@
#include <asm/mach-types.h>
#include <asm/system_misc.h>
-#include <plat/clock.h>
-#include <plat/sram.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
+#include "../plat-omap/sram.h"
+
+#include "soc.h"
#include "common.h"
+#include "clock.h"
#include "prm2xxx_3xxx.h"
#include "prm-regbits-24xx.h"
#include "cm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index ba670db..160fa25 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -35,17 +35,18 @@
#include <asm/suspend.h>
#include <asm/system_misc.h>
-#include <plat/sram.h>
#include "clockdomain.h"
#include "powerdomain.h"
-#include <plat/sdrc.h>
#include <plat/prcm.h>
-#include <plat/gpmc.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
+#include "../plat-omap/sram.h"
+
+#include "soc.h"
#include "common.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-34xx.h"
+#include "gpmc.h"
#include "prm-regbits-34xx.h"
#include "prm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index 04922d1..7da75ae 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -18,6 +18,7 @@
#include <linux/slab.h>
#include <asm/system_misc.h>
+#include "soc.h"
#include "common.h"
#include "clockdomain.h"
#include "powerdomain.h"
diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c
index 2a79176..3cf79b5 100644
--- a/arch/arm/mach-omap2/pmu.c
+++ b/arch/arm/mach-omap2/pmu.c
@@ -15,8 +15,9 @@
#include <asm/pmu.h>
-#include <plat/omap_hwmod.h>
-#include <plat/omap_device.h>
+#include "soc.h"
+#include "omap_hwmod.h"
+#include "omap_device.h"
static char *omap2_pmu_oh_names[] = {"mpu"};
static char *omap3_pmu_oh_names[] = {"mpu", "debugss"};
diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h
index baee906..5277d56eb 100644
--- a/arch/arm/mach-omap2/powerdomain.h
+++ b/arch/arm/mach-omap2/powerdomain.h
@@ -22,8 +22,6 @@
#include <linux/atomic.h>
-#include <plat/cpu.h>
-
#include "voltage.h"
/* Powerdomain basic power states */
diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_data.c
index 2385c1f..ba520d4 100644
--- a/arch/arm/mach-omap2/powerdomains2xxx_data.c
+++ b/arch/arm/mach-omap2/powerdomains2xxx_data.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include "soc.h"
#include "powerdomain.h"
#include "powerdomains2xxx_3xxx_data.h"
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 0f51e03..cff270a 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -28,6 +28,7 @@
#include "common.h"
#include <plat/prcm.h>
+#include "soc.h"
#include "clock.h"
#include "clock2xxx.h"
#include "cm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c
index e7dbb6c..624ade5 100644
--- a/arch/arm/mach-omap2/prm33xx.c
+++ b/arch/arm/mach-omap2/prm33xx.c
@@ -19,7 +19,7 @@
#include <linux/err.h>
#include <linux/io.h>
-#include <plat/common.h>
+#include "../plat-omap/common.h"
#include "common.h"
#include "prm33xx.h"
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 6b4d332..6fabbd8 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -24,7 +24,7 @@
#include <linux/interrupt.h>
#include <linux/slab.h>
-#include <plat/common.h>
+#include "../plat-omap/common.h"
#include <plat/prcm.h>
#include "prm2xxx_3xxx.h"
diff --git a/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h b/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h
index 8bfaf34..1ee58c2 100644
--- a/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h
+++ b/arch/arm/mach-omap2/sdram-hynix-h8mbx00u0mer-0em.h
@@ -11,7 +11,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_SDRAM_HYNIX_H8MBX00U0MER0EM
#define __ARCH_ARM_MACH_OMAP2_SDRAM_HYNIX_H8MBX00U0MER0EM
-#include <plat/sdrc.h>
+#include "sdrc.h"
/* Hynix H8MBX00U0MER-0EM */
static struct omap_sdrc_params h8mbx00u0mer0em_sdrc_params[] = {
diff --git a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
index a391b49..85cccc0 100644
--- a/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
+++ b/arch/arm/mach-omap2/sdram-micron-mt46h32m32lf-6.h
@@ -14,7 +14,7 @@
#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF
#define ARCH_ARM_MACH_OMAP2_SDRAM_MICRON_MT46H32M32LF
-#include <plat/sdrc.h>
+#include "sdrc.h"
/* Micron MT46H32M32LF-6 */
/* XXX Using ARE = 0x1 (no autorefresh burst) -- can this be changed? */
diff --git a/arch/arm/mach-omap2/sdram-nokia.c b/arch/arm/mach-omap2/sdram-nokia.c
index 845c4fd..0fa7ffa 100644
--- a/arch/arm/mach-omap2/sdram-nokia.c
+++ b/arch/arm/mach-omap2/sdram-nokia.c
@@ -18,10 +18,8 @@
#include <linux/io.h>
#include "common.h"
-#include <plat/clock.h>
-#include <plat/sdrc.h>
-
#include "sdram-nokia.h"
+#include "sdrc.h"
/* In picoseconds, except for tREF (ns), tXP, tCKE, tWTR (clks) */
struct sdram_timings {
diff --git a/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h b/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h
index cd43529..003f7bf 100644
--- a/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h
+++ b/arch/arm/mach-omap2/sdram-numonyx-m65kxxxxam.h
@@ -11,7 +11,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_SDRAM_NUMONYX_M65KXXXXAM
#define __ARCH_ARM_MACH_OMAP2_SDRAM_NUMONYX_M65KXXXXAM
-#include <plat/sdrc.h>
+#include "sdrc.h"
/* Numonyx M65KXXXXAM */
static struct omap_sdrc_params m65kxxxxam_sdrc_params[] = {
diff --git a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
index 0e518a7..8dc3de5 100644
--- a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
+++ b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
@@ -14,7 +14,7 @@
#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
#define ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
-#include <plat/sdrc.h>
+#include "sdrc.h"
/* Qimonda HYB18M512160AF-6 */
static struct omap_sdrc_params hyb18m512160af6_sdrc_params[] = {
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index e3d345f..94d4082 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -23,11 +23,10 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include "common.h"
-#include <plat/clock.h>
-#include <plat/sram.h>
+#include "../plat-omap/sram.h"
-#include <plat/sdrc.h>
+#include "common.h"
+#include "clock.h"
#include "sdrc.h"
static struct omap_sdrc_params *sdrc_init_params_cs0, *sdrc_init_params_cs1;
@@ -160,19 +159,3 @@
sdrc_write_reg(l, SDRC_POWER);
omap2_sms_save_context();
}
-
-void omap2_sms_write_rot_control(u32 val, unsigned ctx)
-{
- sms_write_reg(val, SMS_ROT_CONTROL(ctx));
-}
-
-void omap2_sms_write_rot_size(u32 val, unsigned ctx)
-{
- sms_write_reg(val, SMS_ROT_SIZE(ctx));
-}
-
-void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx)
-{
- sms_write_reg(val, SMS_ROT_PHYSICAL_BA(ctx));
-}
-
diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h
index b3f8379..69c4b32 100644
--- a/arch/arm/mach-omap2/sdrc.h
+++ b/arch/arm/mach-omap2/sdrc.h
@@ -2,12 +2,14 @@
#define __ARCH_ARM_MACH_OMAP2_SDRC_H
/*
- * OMAP2 SDRC register definitions
+ * OMAP2/3 SDRC/SMS macros and prototypes
*
- * Copyright (C) 2007 Texas Instruments, Inc.
- * Copyright (C) 2007 Nokia Corporation
+ * Copyright (C) 2007-2008, 2012 Texas Instruments, Inc.
+ * Copyright (C) 2007-2008 Nokia Corporation
*
- * Written by Paul Walmsley
+ * Paul Walmsley
+ * Tony Lindgren
+ * Richard Woodruff
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -15,8 +17,6 @@
*/
#undef DEBUG
-#include <plat/sdrc.h>
-
#ifndef __ASSEMBLER__
#include <linux/io.h>
@@ -50,6 +50,58 @@
{
return __raw_readl(OMAP_SMS_REGADDR(reg));
}
+
+
+/**
+ * struct omap_sdrc_params - SDRC parameters for a given SDRC clock rate
+ * @rate: SDRC clock rate (in Hz)
+ * @actim_ctrla: Value to program to SDRC_ACTIM_CTRLA for this rate
+ * @actim_ctrlb: Value to program to SDRC_ACTIM_CTRLB for this rate
+ * @rfr_ctrl: Value to program to SDRC_RFR_CTRL for this rate
+ * @mr: Value to program to SDRC_MR for this rate
+ *
+ * This structure holds a pre-computed set of register values for the
+ * SDRC for a given SDRC clock rate and SDRAM chip. These are
+ * intended to be pre-computed and specified in an array in the board-*.c
+ * files. The structure is keyed off the 'rate' field.
+ */
+struct omap_sdrc_params {
+ unsigned long rate;
+ u32 actim_ctrla;
+ u32 actim_ctrlb;
+ u32 rfr_ctrl;
+ u32 mr;
+};
+
+#ifdef CONFIG_SOC_HAS_OMAP2_SDRC
+void omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
+ struct omap_sdrc_params *sdrc_cs1);
+#else
+static inline void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
+ struct omap_sdrc_params *sdrc_cs1) {};
+#endif
+
+int omap2_sdrc_get_params(unsigned long r,
+ struct omap_sdrc_params **sdrc_cs0,
+ struct omap_sdrc_params **sdrc_cs1);
+void omap2_sms_save_context(void);
+void omap2_sms_restore_context(void);
+
+struct memory_timings {
+ u32 m_type; /* ddr = 1, sdr = 0 */
+ u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */
+ u32 slow_dll_ctrl; /* unlock mode, dll value for slow speed */
+ u32 fast_dll_ctrl; /* unlock mode, dll value for fast speed */
+ u32 base_cs; /* base chip select to use for calculations */
+};
+
+extern void omap2xxx_sdrc_init_params(u32 force_lock_to_unlock_mode);
+struct omap_sdrc_params *rx51_get_sdram_timings(void);
+
+u32 omap2xxx_sdrc_dll_is_unlocked(void);
+u32 omap2xxx_sdrc_reprogram(u32 level, u32 force);
+
+
#else
#define OMAP242X_SDRC_REGADDR(reg) \
OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg))
@@ -57,6 +109,7 @@
OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg))
#define OMAP34XX_SDRC_REGADDR(reg) \
OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
+
#endif /* __ASSEMBLER__ */
/* Minimum frequency that the SDRC DLL can lock at */
@@ -74,4 +127,85 @@
*/
#define SDRC_MPURATE_LOOPS 96
+/* SDRC register offsets - read/write with sdrc_{read,write}_reg() */
+
+#define SDRC_SYSCONFIG 0x010
+#define SDRC_CS_CFG 0x040
+#define SDRC_SHARING 0x044
+#define SDRC_ERR_TYPE 0x04C
+#define SDRC_DLLA_CTRL 0x060
+#define SDRC_DLLA_STATUS 0x064
+#define SDRC_DLLB_CTRL 0x068
+#define SDRC_DLLB_STATUS 0x06C
+#define SDRC_POWER 0x070
+#define SDRC_MCFG_0 0x080
+#define SDRC_MR_0 0x084
+#define SDRC_EMR2_0 0x08c
+#define SDRC_ACTIM_CTRL_A_0 0x09c
+#define SDRC_ACTIM_CTRL_B_0 0x0a0
+#define SDRC_RFR_CTRL_0 0x0a4
+#define SDRC_MANUAL_0 0x0a8
+#define SDRC_MCFG_1 0x0B0
+#define SDRC_MR_1 0x0B4
+#define SDRC_EMR2_1 0x0BC
+#define SDRC_ACTIM_CTRL_A_1 0x0C4
+#define SDRC_ACTIM_CTRL_B_1 0x0C8
+#define SDRC_RFR_CTRL_1 0x0D4
+#define SDRC_MANUAL_1 0x0D8
+
+#define SDRC_POWER_AUTOCOUNT_SHIFT 8
+#define SDRC_POWER_AUTOCOUNT_MASK (0xffff << SDRC_POWER_AUTOCOUNT_SHIFT)
+#define SDRC_POWER_CLKCTRL_SHIFT 4
+#define SDRC_POWER_CLKCTRL_MASK (0x3 << SDRC_POWER_CLKCTRL_SHIFT)
+#define SDRC_SELF_REFRESH_ON_AUTOCOUNT (0x2 << SDRC_POWER_CLKCTRL_SHIFT)
+
+/*
+ * These values represent the number of memory clock cycles between
+ * autorefresh initiation. They assume 1 refresh per 64 ms (JEDEC), 8192
+ * rows per device, and include a subtraction of a 50 cycle window in the
+ * event that the autorefresh command is delayed due to other SDRC activity.
+ * The '| 1' sets the ARE field to send one autorefresh when the autorefresh
+ * counter reaches 0.
+ *
+ * These represent optimal values for common parts, it won't work for all.
+ * As long as you scale down, most parameters are still work, they just
+ * become sub-optimal. The RFR value goes in the opposite direction. If you
+ * don't adjust it down as your clock period increases the refresh interval
+ * will not be met. Setting all parameters for complete worst case may work,
+ * but may cut memory performance by 2x. Due to errata the DLLs need to be
+ * unlocked and their value needs run time calibration. A dynamic call is
+ * need for that as no single right value exists acorss production samples.
+ *
+ * Only the FULL speed values are given. Current code is such that rate
+ * changes must be made at DPLLoutx2. The actual value adjustment for low
+ * frequency operation will be handled by omap_set_performance()
+ *
+ * By having the boot loader boot up in the fastest L4 speed available likely
+ * will result in something which you can switch between.
+ */
+#define SDRC_RFR_CTRL_165MHz (0x00044c00 | 1)
+#define SDRC_RFR_CTRL_133MHz (0x0003de00 | 1)
+#define SDRC_RFR_CTRL_100MHz (0x0002da01 | 1)
+#define SDRC_RFR_CTRL_110MHz (0x0002da01 | 1) /* Need to calc */
+#define SDRC_RFR_CTRL_BYPASS (0x00005000 | 1) /* Need to calc */
+
+
+/*
+ * SMS register access
+ */
+
+#define OMAP242X_SMS_REGADDR(reg) \
+ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE + reg)
+#define OMAP243X_SMS_REGADDR(reg) \
+ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE + reg)
+#define OMAP343X_SMS_REGADDR(reg) \
+ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE + reg)
+
+/* SMS register offsets - read/write with sms_{read,write}_reg() */
+
+#define SMS_SYSCONFIG 0x010
+/* REVISIT: fill in other SMS registers here */
+
+
+
#endif
diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c
index 73e55e4..3b8bfdf 100644
--- a/arch/arm/mach-omap2/sdrc2xxx.c
+++ b/arch/arm/mach-omap2/sdrc2xxx.c
@@ -24,9 +24,7 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/clock.h>
-#include <plat/sram.h>
-#include <plat/sdrc.h>
+#include "../plat-omap/sram.h"
#include "soc.h"
#include "iomap.h"
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 0405c81..812976e 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -28,19 +28,20 @@
#include <linux/console.h>
#include <plat/omap-serial.h>
-#include "common.h"
-#include <plat/dma.h>
-#include <plat/omap_hwmod.h>
-#include <plat/omap_device.h>
-#include <plat/omap-pm.h>
-#include <plat/serial.h>
+#include <plat-omap/dma-omap.h>
+#include "common.h"
+#include "omap_hwmod.h"
+#include "omap_device.h"
+#include "omap-pm.h"
+#include "soc.h"
#include "prm2xxx_3xxx.h"
#include "pm.h"
#include "cm2xxx_3xxx.h"
#include "prm-regbits-34xx.h"
#include "control.h"
#include "mux.h"
+#include "serial.h"
/*
* NOTE: By default the serial auto_suspend timeout is disabled as it causes
diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/mach-omap2/serial.h
similarity index 84%
rename from arch/arm/plat-omap/include/plat/serial.h
rename to arch/arm/mach-omap2/serial.h
index 65fce44..6a68062 100644
--- a/arch/arm/plat-omap/include/plat/serial.h
+++ b/arch/arm/mach-omap2/serial.h
@@ -29,11 +29,6 @@
*/
#define OMAP_UART_INFO_OFS 0x3ffc
-/* OMAP1 serial ports */
-#define OMAP1_UART1_BASE 0xfffb0000
-#define OMAP1_UART2_BASE 0xfffb0800
-#define OMAP1_UART3_BASE 0xfffb9800
-
/* OMAP2 serial ports */
#define OMAP2_UART1_BASE 0x4806a000
#define OMAP2_UART2_BASE 0x4806c000
@@ -76,20 +71,14 @@
#define ZOOM_UART_VIRT 0xfa400000
#define OMAP_PORT_SHIFT 2
-#define OMAP7XX_PORT_SHIFT 0
#define ZOOM_PORT_SHIFT 1
-#define OMAP1510_BASE_BAUD (12000000/16)
-#define OMAP16XX_BASE_BAUD (48000000/16)
#define OMAP24XX_BASE_BAUD (48000000/16)
/*
* DEBUG_LL port encoding stored into the UART1 scratchpad register by
* decomp_setup in uncompress.h
*/
-#define OMAP1UART1 11
-#define OMAP1UART2 12
-#define OMAP1UART3 13
#define OMAP2UART1 21
#define OMAP2UART2 22
#define OMAP2UART3 23
@@ -109,15 +98,6 @@
#define OMAP5UART4 OMAP4UART4
#define ZOOM_UART 95 /* Only on zoom2/3 */
-/* This is only used by 8250.c for omap1510 */
-#define is_omap_port(pt) ({int __ret = 0; \
- if ((pt)->port.mapbase == OMAP1_UART1_BASE || \
- (pt)->port.mapbase == OMAP1_UART2_BASE || \
- (pt)->port.mapbase == OMAP1_UART3_BASE) \
- __ret = 1; \
- __ret; \
- })
-
#ifndef __ASSEMBLER__
struct omap_board_data;
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index 5069879..75afe11 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -26,7 +26,7 @@
#include <asm/assembler.h>
-#include <plat/sram.h>
+#include "../plat-omap/sram.h"
#include "omap34xx.h"
#include "iomap.h"
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index fc9b96d..0700964 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -1,7 +1,473 @@
-#include <plat/cpu.h>
+/*
+ * OMAP cpu type detection
+ *
+ * Copyright (C) 2004, 2008 Nokia Corporation
+ *
+ * Copyright (C) 2009-11 Texas Instruments.
+ *
+ * Written by Tony Lindgren <tony.lindgren@nokia.com>
+ *
+ * Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
#include "omap24xx.h"
#include "omap34xx.h"
#include "omap44xx.h"
#include "ti81xx.h"
#include "am33xx.h"
#include "omap54xx.h"
+
+#ifndef __ASSEMBLY__
+
+#include <linux/bitops.h>
+
+/*
+ * Test if multicore OMAP support is needed
+ */
+#undef MULTI_OMAP2
+#undef OMAP_NAME
+
+#ifdef CONFIG_SOC_OMAP2420
+# ifdef OMAP_NAME
+# undef MULTI_OMAP2
+# define MULTI_OMAP2
+# else
+# define OMAP_NAME omap2420
+# endif
+#endif
+#ifdef CONFIG_SOC_OMAP2430
+# ifdef OMAP_NAME
+# undef MULTI_OMAP2
+# define MULTI_OMAP2
+# else
+# define OMAP_NAME omap2430
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP3
+# ifdef OMAP_NAME
+# undef MULTI_OMAP2
+# define MULTI_OMAP2
+# else
+# define OMAP_NAME omap3
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP4
+# ifdef OMAP_NAME
+# undef MULTI_OMAP2
+# define MULTI_OMAP2
+# else
+# define OMAP_NAME omap4
+# endif
+#endif
+
+#ifdef CONFIG_SOC_OMAP5
+# ifdef OMAP_NAME
+# undef MULTI_OMAP2
+# define MULTI_OMAP2
+# else
+# define OMAP_NAME omap5
+# endif
+#endif
+
+#ifdef CONFIG_SOC_AM33XX
+# ifdef OMAP_NAME
+# undef MULTI_OMAP2
+# define MULTI_OMAP2
+# else
+# define OMAP_NAME am33xx
+# endif
+#endif
+
+/*
+ * Omap device type i.e. EMU/HS/TST/GP/BAD
+ */
+#define OMAP2_DEVICE_TYPE_TEST 0
+#define OMAP2_DEVICE_TYPE_EMU 1
+#define OMAP2_DEVICE_TYPE_SEC 2
+#define OMAP2_DEVICE_TYPE_GP 3
+#define OMAP2_DEVICE_TYPE_BAD 4
+
+int omap_type(void);
+
+/*
+ * omap_rev bits:
+ * CPU id bits (0730, 1510, 1710, 2422...) [31:16]
+ * CPU revision (See _REV_ defined in cpu.h) [15:08]
+ * CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00]
+ */
+unsigned int omap_rev(void);
+
+/*
+ * Get the CPU revision for OMAP devices
+ */
+#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)
+
+/*
+ * Macros to group OMAP into cpu classes.
+ * These can be used in most places.
+ * cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430
+ * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423
+ * cpu_is_omap243x(): True for OMAP2430
+ * cpu_is_omap343x(): True for OMAP3430
+ * cpu_is_omap443x(): True for OMAP4430
+ * cpu_is_omap446x(): True for OMAP4460
+ * cpu_is_omap447x(): True for OMAP4470
+ * soc_is_omap543x(): True for OMAP5430, OMAP5432
+ */
+#define GET_OMAP_CLASS (omap_rev() & 0xff)
+
+#define IS_OMAP_CLASS(class, id) \
+static inline int is_omap ##class (void) \
+{ \
+ return (GET_OMAP_CLASS == (id)) ? 1 : 0; \
+}
+
+#define GET_AM_CLASS ((omap_rev() >> 24) & 0xff)
+
+#define IS_AM_CLASS(class, id) \
+static inline int is_am ##class (void) \
+{ \
+ return (GET_AM_CLASS == (id)) ? 1 : 0; \
+}
+
+#define GET_TI_CLASS ((omap_rev() >> 24) & 0xff)
+
+#define IS_TI_CLASS(class, id) \
+static inline int is_ti ##class (void) \
+{ \
+ return (GET_TI_CLASS == (id)) ? 1 : 0; \
+}
+
+#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff)
+
+#define IS_OMAP_SUBCLASS(subclass, id) \
+static inline int is_omap ##subclass (void) \
+{ \
+ return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
+}
+
+#define IS_TI_SUBCLASS(subclass, id) \
+static inline int is_ti ##subclass (void) \
+{ \
+ return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
+}
+
+#define IS_AM_SUBCLASS(subclass, id) \
+static inline int is_am ##subclass (void) \
+{ \
+ return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
+}
+
+IS_OMAP_CLASS(24xx, 0x24)
+IS_OMAP_CLASS(34xx, 0x34)
+IS_OMAP_CLASS(44xx, 0x44)
+IS_AM_CLASS(35xx, 0x35)
+IS_OMAP_CLASS(54xx, 0x54)
+IS_AM_CLASS(33xx, 0x33)
+
+IS_TI_CLASS(81xx, 0x81)
+
+IS_OMAP_SUBCLASS(242x, 0x242)
+IS_OMAP_SUBCLASS(243x, 0x243)
+IS_OMAP_SUBCLASS(343x, 0x343)
+IS_OMAP_SUBCLASS(363x, 0x363)
+IS_OMAP_SUBCLASS(443x, 0x443)
+IS_OMAP_SUBCLASS(446x, 0x446)
+IS_OMAP_SUBCLASS(447x, 0x447)
+IS_OMAP_SUBCLASS(543x, 0x543)
+
+IS_TI_SUBCLASS(816x, 0x816)
+IS_TI_SUBCLASS(814x, 0x814)
+IS_AM_SUBCLASS(335x, 0x335)
+
+#define cpu_is_omap24xx() 0
+#define cpu_is_omap242x() 0
+#define cpu_is_omap243x() 0
+#define cpu_is_omap34xx() 0
+#define cpu_is_omap343x() 0
+#define cpu_is_ti81xx() 0
+#define cpu_is_ti816x() 0
+#define cpu_is_ti814x() 0
+#define soc_is_am35xx() 0
+#define soc_is_am33xx() 0
+#define soc_is_am335x() 0
+#define cpu_is_omap44xx() 0
+#define cpu_is_omap443x() 0
+#define cpu_is_omap446x() 0
+#define cpu_is_omap447x() 0
+#define soc_is_omap54xx() 0
+#define soc_is_omap543x() 0
+
+#if defined(MULTI_OMAP2)
+# if defined(CONFIG_ARCH_OMAP2)
+# undef cpu_is_omap24xx
+# define cpu_is_omap24xx() is_omap24xx()
+# endif
+# if defined (CONFIG_SOC_OMAP2420)
+# undef cpu_is_omap242x
+# define cpu_is_omap242x() is_omap242x()
+# endif
+# if defined (CONFIG_SOC_OMAP2430)
+# undef cpu_is_omap243x
+# define cpu_is_omap243x() is_omap243x()
+# endif
+# if defined(CONFIG_ARCH_OMAP3)
+# undef cpu_is_omap34xx
+# undef cpu_is_omap343x
+# define cpu_is_omap34xx() is_omap34xx()
+# define cpu_is_omap343x() is_omap343x()
+# endif
+#else
+# if defined(CONFIG_ARCH_OMAP2)
+# undef cpu_is_omap24xx
+# define cpu_is_omap24xx() 1
+# endif
+# if defined(CONFIG_SOC_OMAP2420)
+# undef cpu_is_omap242x
+# define cpu_is_omap242x() 1
+# endif
+# if defined(CONFIG_SOC_OMAP2430)
+# undef cpu_is_omap243x
+# define cpu_is_omap243x() 1
+# endif
+# if defined(CONFIG_ARCH_OMAP3)
+# undef cpu_is_omap34xx
+# define cpu_is_omap34xx() 1
+# endif
+# if defined(CONFIG_SOC_OMAP3430)
+# undef cpu_is_omap343x
+# define cpu_is_omap343x() 1
+# endif
+#endif
+
+/*
+ * Macros to detect individual cpu types.
+ * These are only rarely needed.
+ * cpu_is_omap2420(): True for OMAP2420
+ * cpu_is_omap2422(): True for OMAP2422
+ * cpu_is_omap2423(): True for OMAP2423
+ * cpu_is_omap2430(): True for OMAP2430
+ * cpu_is_omap3430(): True for OMAP3430
+ */
+#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff)
+
+#define IS_OMAP_TYPE(type, id) \
+static inline int is_omap ##type (void) \
+{ \
+ return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
+}
+
+IS_OMAP_TYPE(2420, 0x2420)
+IS_OMAP_TYPE(2422, 0x2422)
+IS_OMAP_TYPE(2423, 0x2423)
+IS_OMAP_TYPE(2430, 0x2430)
+IS_OMAP_TYPE(3430, 0x3430)
+
+#define cpu_is_omap2420() 0
+#define cpu_is_omap2422() 0
+#define cpu_is_omap2423() 0
+#define cpu_is_omap2430() 0
+#define cpu_is_omap3430() 0
+#define cpu_is_omap3630() 0
+#define soc_is_omap5430() 0
+
+/* These are needed for the common code */
+#ifdef CONFIG_ARCH_OMAP2PLUS
+#define cpu_is_omap7xx() 0
+#define cpu_is_omap15xx() 0
+#define cpu_is_omap16xx() 0
+#define cpu_is_omap1510() 0
+#define cpu_is_omap1610() 0
+#define cpu_is_omap1611() 0
+#define cpu_is_omap1621() 0
+#define cpu_is_omap1710() 0
+#define cpu_class_is_omap1() 0
+#define cpu_class_is_omap2() 1
+#endif
+
+#if defined(CONFIG_ARCH_OMAP2)
+# undef cpu_is_omap2420
+# undef cpu_is_omap2422
+# undef cpu_is_omap2423
+# undef cpu_is_omap2430
+# define cpu_is_omap2420() is_omap2420()
+# define cpu_is_omap2422() is_omap2422()
+# define cpu_is_omap2423() is_omap2423()
+# define cpu_is_omap2430() is_omap2430()
+#endif
+
+#if defined(CONFIG_ARCH_OMAP3)
+# undef cpu_is_omap3430
+# undef cpu_is_ti81xx
+# undef cpu_is_ti816x
+# undef cpu_is_ti814x
+# undef soc_is_am35xx
+# define cpu_is_omap3430() is_omap3430()
+# undef cpu_is_omap3630
+# define cpu_is_omap3630() is_omap363x()
+# define cpu_is_ti81xx() is_ti81xx()
+# define cpu_is_ti816x() is_ti816x()
+# define cpu_is_ti814x() is_ti814x()
+# define soc_is_am35xx() is_am35xx()
+#endif
+
+# if defined(CONFIG_SOC_AM33XX)
+# undef soc_is_am33xx
+# undef soc_is_am335x
+# define soc_is_am33xx() is_am33xx()
+# define soc_is_am335x() is_am335x()
+#endif
+
+# if defined(CONFIG_ARCH_OMAP4)
+# undef cpu_is_omap44xx
+# undef cpu_is_omap443x
+# undef cpu_is_omap446x
+# undef cpu_is_omap447x
+# define cpu_is_omap44xx() is_omap44xx()
+# define cpu_is_omap443x() is_omap443x()
+# define cpu_is_omap446x() is_omap446x()
+# define cpu_is_omap447x() is_omap447x()
+# endif
+
+# if defined(CONFIG_SOC_OMAP5)
+# undef soc_is_omap54xx
+# undef soc_is_omap543x
+# define soc_is_omap54xx() is_omap54xx()
+# define soc_is_omap543x() is_omap543x()
+#endif
+
+/* Various silicon revisions for omap2 */
+#define OMAP242X_CLASS 0x24200024
+#define OMAP2420_REV_ES1_0 OMAP242X_CLASS
+#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (0x1 << 8))
+
+#define OMAP243X_CLASS 0x24300024
+#define OMAP2430_REV_ES1_0 OMAP243X_CLASS
+
+#define OMAP343X_CLASS 0x34300034
+#define OMAP3430_REV_ES1_0 OMAP343X_CLASS
+#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (0x1 << 8))
+#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (0x2 << 8))
+#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (0x3 << 8))
+#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (0x4 << 8))
+#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (0x5 << 8))
+
+#define OMAP363X_CLASS 0x36300034
+#define OMAP3630_REV_ES1_0 OMAP363X_CLASS
+#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8))
+#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8))
+
+#define TI816X_CLASS 0x81600034
+#define TI8168_REV_ES1_0 TI816X_CLASS
+#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8))
+
+#define TI814X_CLASS 0x81400034
+#define TI8148_REV_ES1_0 TI814X_CLASS
+#define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8))
+#define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8))
+
+#define AM35XX_CLASS 0x35170034
+#define AM35XX_REV_ES1_0 AM35XX_CLASS
+#define AM35XX_REV_ES1_1 (AM35XX_CLASS | (0x1 << 8))
+
+#define AM335X_CLASS 0x33500033
+#define AM335X_REV_ES1_0 AM335X_CLASS
+
+#define OMAP443X_CLASS 0x44300044
+#define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8))
+#define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8))
+#define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8))
+#define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8))
+#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8))
+
+#define OMAP446X_CLASS 0x44600044
+#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8))
+#define OMAP4460_REV_ES1_1 (OMAP446X_CLASS | (0x11 << 8))
+
+#define OMAP447X_CLASS 0x44700044
+#define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8))
+
+#define OMAP54XX_CLASS 0x54000054
+#define OMAP5430_REV_ES1_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x10 << 8))
+#define OMAP5432_REV_ES1_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x10 << 8))
+
+void omap2xxx_check_revision(void);
+void omap3xxx_check_revision(void);
+void omap4xxx_check_revision(void);
+void omap5xxx_check_revision(void);
+void omap3xxx_check_features(void);
+void ti81xx_check_features(void);
+void omap4xxx_check_features(void);
+
+/*
+ * Runtime detection of OMAP3 features
+ *
+ * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip
+ * family have OS-level control over the I/O chain clock. This is
+ * to avoid a window during which wakeups could potentially be lost
+ * during powerdomain transitions. If this bit is set, it
+ * indicates that the chip does support OS-level control of this
+ * feature.
+ */
+extern u32 omap_features;
+
+#define OMAP3_HAS_L2CACHE BIT(0)
+#define OMAP3_HAS_IVA BIT(1)
+#define OMAP3_HAS_SGX BIT(2)
+#define OMAP3_HAS_NEON BIT(3)
+#define OMAP3_HAS_ISP BIT(4)
+#define OMAP3_HAS_192MHZ_CLK BIT(5)
+#define OMAP3_HAS_IO_WAKEUP BIT(6)
+#define OMAP3_HAS_SDRC BIT(7)
+#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8)
+#define OMAP4_HAS_MPU_1GHZ BIT(9)
+#define OMAP4_HAS_MPU_1_2GHZ BIT(10)
+#define OMAP4_HAS_MPU_1_5GHZ BIT(11)
+
+
+#define OMAP3_HAS_FEATURE(feat,flag) \
+static inline unsigned int omap3_has_ ##feat(void) \
+{ \
+ return omap_features & OMAP3_HAS_ ##flag; \
+} \
+
+OMAP3_HAS_FEATURE(l2cache, L2CACHE)
+OMAP3_HAS_FEATURE(sgx, SGX)
+OMAP3_HAS_FEATURE(iva, IVA)
+OMAP3_HAS_FEATURE(neon, NEON)
+OMAP3_HAS_FEATURE(isp, ISP)
+OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
+OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
+OMAP3_HAS_FEATURE(sdrc, SDRC)
+OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL)
+
+/*
+ * Runtime detection of OMAP4 features
+ */
+#define OMAP4_HAS_FEATURE(feat, flag) \
+static inline unsigned int omap4_has_ ##feat(void) \
+{ \
+ return omap_features & OMAP4_HAS_ ##flag; \
+} \
+
+OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ)
+OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ)
+OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ)
+
+#endif /* __ASSEMBLY__ */
+
diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c
index f8217a5..b0e77a40 100644
--- a/arch/arm/mach-omap2/sr_device.c
+++ b/arch/arm/mach-omap2/sr_device.c
@@ -23,8 +23,8 @@
#include <linux/slab.h>
#include <linux/io.h>
-#include <plat/omap_device.h>
-
+#include "soc.h"
+#include "omap_device.h"
#include "voltage.h"
#include "control.h"
#include "pm.h"
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 69e4663..565e575 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -43,10 +43,10 @@
#include <asm/sched_clock.h>
#include <asm/arch_timer.h>
-#include <plat/omap_hwmod.h>
-#include <plat/omap_device.h>
+#include "omap_hwmod.h"
+#include "omap_device.h"
#include <plat/dmtimer.h>
-#include <plat/omap-pm.h>
+#include "omap-pm.h"
#include "soc.h"
#include "common.h"
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 1131d47..827f54a 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -26,8 +26,6 @@
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
-#include <plat/i2c.h>
-
#include "soc.h"
#include "twl-common.h"
#include "pm.h"
diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c
index b1cf8c8..d1dbe12 100644
--- a/arch/arm/mach-omap2/usb-host.c
+++ b/arch/arm/mach-omap2/usb-host.c
@@ -25,8 +25,8 @@
#include <asm/io.h>
-#include <plat/omap_device.h>
-
+#include "soc.h"
+#include "omap_device.h"
#include "mux.h"
#include "usb.h"
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index faf473f..7b33b37 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -25,10 +25,8 @@
#include <linux/io.h>
#include <linux/usb/musb.h>
-#include <plat/omap_device.h>
-
-#include "am35xx.h"
-
+#include "omap_device.h"
+#include "soc.h"
#include "mux.h"
#include "usb.h"
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index 5e24289..a8795ff 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -19,7 +19,7 @@
#include <linux/usb/musb.h>
-#include <plat/gpmc.h>
+#include "gpmc.h"
#include "mux.h"
diff --git a/arch/arm/mach-omap2/wd_timer.c b/arch/arm/mach-omap2/wd_timer.c
index b2f1c67..f6b6c37 100644
--- a/arch/arm/mach-omap2/wd_timer.c
+++ b/arch/arm/mach-omap2/wd_timer.c
@@ -11,7 +11,7 @@
#include <linux/io.h>
#include <linux/err.h>
-#include <plat/omap_hwmod.h>
+#include "omap_hwmod.h"
#include "wd_timer.h"
#include "common.h"
diff --git a/arch/arm/mach-omap2/wd_timer.h b/arch/arm/mach-omap2/wd_timer.h
index f6bbba7..a78f810 100644
--- a/arch/arm/mach-omap2/wd_timer.h
+++ b/arch/arm/mach-omap2/wd_timer.h
@@ -10,7 +10,7 @@
#ifndef __ARCH_ARM_MACH_OMAP2_WD_TIMER_H
#define __ARCH_ARM_MACH_OMAP2_WD_TIMER_H
-#include <plat/omap_hwmod.h>
+#include "omap_hwmod.h"
extern int omap2_wd_timer_disable(struct omap_hwmod *oh);
extern int omap2_wd_timer_reset(struct omap_hwmod *oh);
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index dacaee0..4bd0ace 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -3,13 +3,12 @@
#
# Common support
-obj-y := common.o sram.o clock.o dma.o fb.o counter_32k.o
+obj-y := common.o sram.o dma.o fb.o counter_32k.o
obj-m :=
obj-n :=
obj- :=
# omap_device support (OMAP2+ only at the moment)
-obj-$(CONFIG_ARCH_OMAP2PLUS) += omap_device.o
obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
deleted file mode 100644
index 9d7ac20..0000000
--- a/arch/arm/plat-omap/clock.c
+++ /dev/null
@@ -1,544 +0,0 @@
-/*
- * linux/arch/arm/plat-omap/clock.c
- *
- * Copyright (C) 2004 - 2008 Nokia corporation
- * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
- *
- * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/export.h>
-#include <linux/err.h>
-#include <linux/string.h>
-#include <linux/clk.h>
-#include <linux/mutex.h>
-#include <linux/cpufreq.h>
-#include <linux/io.h>
-
-#include <plat/clock.h>
-
-static LIST_HEAD(clocks);
-static DEFINE_MUTEX(clocks_mutex);
-static DEFINE_SPINLOCK(clockfw_lock);
-
-static struct clk_functions *arch_clock;
-
-/*
- * Standard clock functions defined in include/linux/clk.h
- */
-
-int clk_enable(struct clk *clk)
-{
- unsigned long flags;
- int ret;
-
- if (clk == NULL || IS_ERR(clk))
- return -EINVAL;
-
- if (!arch_clock || !arch_clock->clk_enable)
- return -EINVAL;
-
- spin_lock_irqsave(&clockfw_lock, flags);
- ret = arch_clock->clk_enable(clk);
- spin_unlock_irqrestore(&clockfw_lock, flags);
-
- return ret;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
- unsigned long flags;
-
- if (clk == NULL || IS_ERR(clk))
- return;
-
- if (!arch_clock || !arch_clock->clk_disable)
- return;
-
- spin_lock_irqsave(&clockfw_lock, flags);
- if (clk->usecount == 0) {
- pr_err("Trying disable clock %s with 0 usecount\n",
- clk->name);
- WARN_ON(1);
- goto out;
- }
-
- arch_clock->clk_disable(clk);
-
-out:
- spin_unlock_irqrestore(&clockfw_lock, flags);
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- unsigned long flags;
- unsigned long ret;
-
- if (clk == NULL || IS_ERR(clk))
- return 0;
-
- spin_lock_irqsave(&clockfw_lock, flags);
- ret = clk->rate;
- spin_unlock_irqrestore(&clockfw_lock, flags);
-
- return ret;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-/*
- * Optional clock functions defined in include/linux/clk.h
- */
-
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
- unsigned long flags;
- long ret;
-
- if (clk == NULL || IS_ERR(clk))
- return 0;
-
- if (!arch_clock || !arch_clock->clk_round_rate)
- return 0;
-
- spin_lock_irqsave(&clockfw_lock, flags);
- ret = arch_clock->clk_round_rate(clk, rate);
- spin_unlock_irqrestore(&clockfw_lock, flags);
-
- return ret;
-}
-EXPORT_SYMBOL(clk_round_rate);
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
- unsigned long flags;
- int ret = -EINVAL;
-
- if (clk == NULL || IS_ERR(clk))
- return ret;
-
- if (!arch_clock || !arch_clock->clk_set_rate)
- return ret;
-
- spin_lock_irqsave(&clockfw_lock, flags);
- ret = arch_clock->clk_set_rate(clk, rate);
- if (ret == 0)
- propagate_rate(clk);
- spin_unlock_irqrestore(&clockfw_lock, flags);
-
- return ret;
-}
-EXPORT_SYMBOL(clk_set_rate);
-
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
- unsigned long flags;
- int ret = -EINVAL;
-
- if (clk == NULL || IS_ERR(clk) || parent == NULL || IS_ERR(parent))
- return ret;
-
- if (!arch_clock || !arch_clock->clk_set_parent)
- return ret;
-
- spin_lock_irqsave(&clockfw_lock, flags);
- if (clk->usecount == 0) {
- ret = arch_clock->clk_set_parent(clk, parent);
- if (ret == 0)
- propagate_rate(clk);
- } else
- ret = -EBUSY;
- spin_unlock_irqrestore(&clockfw_lock, flags);
-
- return ret;
-}
-EXPORT_SYMBOL(clk_set_parent);
-
-struct clk *clk_get_parent(struct clk *clk)
-{
- return clk->parent;
-}
-EXPORT_SYMBOL(clk_get_parent);
-
-/*
- * OMAP specific clock functions shared between omap1 and omap2
- */
-
-int __initdata mpurate;
-
-/*
- * By default we use the rate set by the bootloader.
- * You can override this with mpurate= cmdline option.
- */
-static int __init omap_clk_setup(char *str)
-{
- get_option(&str, &mpurate);
-
- if (!mpurate)
- return 1;
-
- if (mpurate < 1000)
- mpurate *= 1000000;
-
- return 1;
-}
-__setup("mpurate=", omap_clk_setup);
-
-/* Used for clocks that always have same value as the parent clock */
-unsigned long followparent_recalc(struct clk *clk)
-{
- return clk->parent->rate;
-}
-
-/*
- * Used for clocks that have the same value as the parent clock,
- * divided by some factor
- */
-unsigned long omap_fixed_divisor_recalc(struct clk *clk)
-{
- WARN_ON(!clk->fixed_div);
-
- return clk->parent->rate / clk->fixed_div;
-}
-
-void clk_reparent(struct clk *child, struct clk *parent)
-{
- list_del_init(&child->sibling);
- if (parent)
- list_add(&child->sibling, &parent->children);
- child->parent = parent;
-
- /* now do the debugfs renaming to reattach the child
- to the proper parent */
-}
-
-/* Propagate rate to children */
-void propagate_rate(struct clk *tclk)
-{
- struct clk *clkp;
-
- list_for_each_entry(clkp, &tclk->children, sibling) {
- if (clkp->recalc)
- clkp->rate = clkp->recalc(clkp);
- propagate_rate(clkp);
- }
-}
-
-static LIST_HEAD(root_clks);
-
-/**
- * recalculate_root_clocks - recalculate and propagate all root clocks
- *
- * Recalculates all root clocks (clocks with no parent), which if the
- * clock's .recalc is set correctly, should also propagate their rates.
- * Called at init.
- */
-void recalculate_root_clocks(void)
-{
- struct clk *clkp;
-
- list_for_each_entry(clkp, &root_clks, sibling) {
- if (clkp->recalc)
- clkp->rate = clkp->recalc(clkp);
- propagate_rate(clkp);
- }
-}
-
-/**
- * clk_preinit - initialize any fields in the struct clk before clk init
- * @clk: struct clk * to initialize
- *
- * Initialize any struct clk fields needed before normal clk initialization
- * can run. No return value.
- */
-void clk_preinit(struct clk *clk)
-{
- INIT_LIST_HEAD(&clk->children);
-}
-
-int clk_register(struct clk *clk)
-{
- if (clk == NULL || IS_ERR(clk))
- return -EINVAL;
-
- /*
- * trap out already registered clocks
- */
- if (clk->node.next || clk->node.prev)
- return 0;
-
- mutex_lock(&clocks_mutex);
- if (clk->parent)
- list_add(&clk->sibling, &clk->parent->children);
- else
- list_add(&clk->sibling, &root_clks);
-
- list_add(&clk->node, &clocks);
- if (clk->init)
- clk->init(clk);
- mutex_unlock(&clocks_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL(clk_register);
-
-void clk_unregister(struct clk *clk)
-{
- if (clk == NULL || IS_ERR(clk))
- return;
-
- mutex_lock(&clocks_mutex);
- list_del(&clk->sibling);
- list_del(&clk->node);
- mutex_unlock(&clocks_mutex);
-}
-EXPORT_SYMBOL(clk_unregister);
-
-void clk_enable_init_clocks(void)
-{
- struct clk *clkp;
-
- list_for_each_entry(clkp, &clocks, node) {
- if (clkp->flags & ENABLE_ON_INIT)
- clk_enable(clkp);
- }
-}
-
-int omap_clk_enable_autoidle_all(void)
-{
- struct clk *c;
- unsigned long flags;
-
- spin_lock_irqsave(&clockfw_lock, flags);
-
- list_for_each_entry(c, &clocks, node)
- if (c->ops->allow_idle)
- c->ops->allow_idle(c);
-
- spin_unlock_irqrestore(&clockfw_lock, flags);
-
- return 0;
-}
-
-int omap_clk_disable_autoidle_all(void)
-{
- struct clk *c;
- unsigned long flags;
-
- spin_lock_irqsave(&clockfw_lock, flags);
-
- list_for_each_entry(c, &clocks, node)
- if (c->ops->deny_idle)
- c->ops->deny_idle(c);
-
- spin_unlock_irqrestore(&clockfw_lock, flags);
-
- return 0;
-}
-
-/*
- * Low level helpers
- */
-static int clkll_enable_null(struct clk *clk)
-{
- return 0;
-}
-
-static void clkll_disable_null(struct clk *clk)
-{
-}
-
-const struct clkops clkops_null = {
- .enable = clkll_enable_null,
- .disable = clkll_disable_null,
-};
-
-/*
- * Dummy clock
- *
- * Used for clock aliases that are needed on some OMAPs, but not others
- */
-struct clk dummy_ck = {
- .name = "dummy",
- .ops = &clkops_null,
-};
-
-/*
- *
- */
-
-#ifdef CONFIG_OMAP_RESET_CLOCKS
-/*
- * Disable any unused clocks left on by the bootloader
- */
-static int __init clk_disable_unused(void)
-{
- struct clk *ck;
- unsigned long flags;
-
- if (!arch_clock || !arch_clock->clk_disable_unused)
- return 0;
-
- pr_info("clock: disabling unused clocks to save power\n");
-
- spin_lock_irqsave(&clockfw_lock, flags);
- list_for_each_entry(ck, &clocks, node) {
- if (ck->ops == &clkops_null)
- continue;
-
- if (ck->usecount > 0 || !ck->enable_reg)
- continue;
-
- arch_clock->clk_disable_unused(ck);
- }
- spin_unlock_irqrestore(&clockfw_lock, flags);
-
- return 0;
-}
-late_initcall(clk_disable_unused);
-late_initcall(omap_clk_enable_autoidle_all);
-#endif
-
-int __init clk_init(struct clk_functions * custom_clocks)
-{
- if (!custom_clocks) {
- pr_err("No custom clock functions registered\n");
- BUG();
- }
-
- arch_clock = custom_clocks;
-
- return 0;
-}
-
-#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
-/*
- * debugfs support to trace clock tree hierarchy and attributes
- */
-
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-
-static struct dentry *clk_debugfs_root;
-
-static int clk_dbg_show_summary(struct seq_file *s, void *unused)
-{
- struct clk *c;
- struct clk *pa;
-
- mutex_lock(&clocks_mutex);
- seq_printf(s, "%-30s %-30s %-10s %s\n",
- "clock-name", "parent-name", "rate", "use-count");
-
- list_for_each_entry(c, &clocks, node) {
- pa = c->parent;
- seq_printf(s, "%-30s %-30s %-10lu %d\n",
- c->name, pa ? pa->name : "none", c->rate, c->usecount);
- }
- mutex_unlock(&clocks_mutex);
-
- return 0;
-}
-
-static int clk_dbg_open(struct inode *inode, struct file *file)
-{
- return single_open(file, clk_dbg_show_summary, inode->i_private);
-}
-
-static const struct file_operations debug_clock_fops = {
- .open = clk_dbg_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int clk_debugfs_register_one(struct clk *c)
-{
- int err;
- struct dentry *d;
- struct clk *pa = c->parent;
-
- d = debugfs_create_dir(c->name, pa ? pa->dent : clk_debugfs_root);
- if (!d)
- return -ENOMEM;
- c->dent = d;
-
- d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount);
- if (!d) {
- err = -ENOMEM;
- goto err_out;
- }
- d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate);
- if (!d) {
- err = -ENOMEM;
- goto err_out;
- }
- d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags);
- if (!d) {
- err = -ENOMEM;
- goto err_out;
- }
- return 0;
-
-err_out:
- debugfs_remove_recursive(c->dent);
- return err;
-}
-
-static int clk_debugfs_register(struct clk *c)
-{
- int err;
- struct clk *pa = c->parent;
-
- if (pa && !pa->dent) {
- err = clk_debugfs_register(pa);
- if (err)
- return err;
- }
-
- if (!c->dent) {
- err = clk_debugfs_register_one(c);
- if (err)
- return err;
- }
- return 0;
-}
-
-static int __init clk_debugfs_init(void)
-{
- struct clk *c;
- struct dentry *d;
- int err;
-
- d = debugfs_create_dir("clock", NULL);
- if (!d)
- return -ENOMEM;
- clk_debugfs_root = d;
-
- list_for_each_entry(c, &clocks, node) {
- err = clk_debugfs_register(c);
- if (err)
- goto err_out;
- }
-
- d = debugfs_create_file("summary", S_IRUGO,
- d, NULL, &debug_clock_fops);
- if (!d)
- return -ENOMEM;
-
- return 0;
-err_out:
- debugfs_remove_recursive(clk_debugfs_root);
- return err;
-}
-late_initcall(clk_debugfs_init);
-
-#endif /* defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) */
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 111315a..a1555e0 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -16,20 +16,8 @@
#include <linux/io.h>
#include <linux/dma-mapping.h>
-#include <plat/common.h>
-#include <plat/vram.h>
-#include <linux/platform_data/dsp-omap.h>
-#include <plat/dma.h>
-
-#include <plat/omap-secure.h>
-
-void __init omap_reserve(void)
-{
- omap_vram_reserve_sdram_memblock();
- omap_dsp_reserve_sdram_memblock();
- omap_secure_ram_reserve_memblock();
- omap_barrier_reserve_memblock();
-}
+#include "common.h"
+#include <plat-omap/dma-omap.h>
void __init omap_init_consistent_dma_size(void)
{
@@ -37,12 +25,3 @@
init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20);
#endif
}
-
-/*
- * Stub function for OMAP2 so that common files
- * continue to build when custom builds are used
- */
-int __weak omap_secure_ram_reserve_memblock(void)
-{
- return 0;
-}
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/common.h
similarity index 89%
rename from arch/arm/plat-omap/include/plat/common.h
rename to arch/arm/plat-omap/common.h
index d1cb6f5..8ae0542 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/common.h
@@ -1,7 +1,5 @@
/*
- * arch/arm/plat-omap/include/mach/common.h
- *
- * Header for code common to all OMAP machines.
+ * Header for shared OMAP code in plat-omap.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -27,16 +25,12 @@
#ifndef __ARCH_ARM_MACH_OMAP_COMMON_H
#define __ARCH_ARM_MACH_OMAP_COMMON_H
-#include <plat/i2c.h>
-#include <plat/omap_hwmod.h>
-
extern int __init omap_init_clocksource_32k(void __iomem *vbase);
extern void __init omap_check_revision(void);
extern void omap_reserve(void);
+struct omap_hwmod;
extern int omap_dss_reset(struct omap_hwmod *);
-void omap_sram_init(void);
-
#endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */
diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c
index 87ba8dd..66bf3f9 100644
--- a/arch/arm/plat-omap/counter_32k.c
+++ b/arch/arm/plat-omap/counter_32k.c
@@ -22,8 +22,7 @@
#include <asm/mach/time.h>
#include <asm/sched_clock.h>
-#include <plat/common.h>
-#include <plat/clock.h>
+#include "common.h"
/* OMAP2_32KSYNCNT_CR_OFF: offset of 32ksync counter register */
#define OMAP2_32KSYNCNT_REV_OFF 0x0
diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c
index ea29bbe..feca128 100644
--- a/arch/arm/plat-omap/debug-leds.c
+++ b/arch/arm/plat-omap/debug-leds.c
@@ -20,7 +20,7 @@
#include <mach/hardware.h>
#include <asm/mach-types.h>
-#include <plat/fpga.h>
+#include "fpga.h"
/* Many OMAP development platforms reuse the same "debug board"; these
* platforms include H2, H3, H4, and Perseus2. There are 16 LEDs on the
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index c76ed8b..49803cc 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -36,9 +36,10 @@
#include <linux/slab.h>
#include <linux/delay.h>
-#include <plat/cpu.h>
-#include <plat/dma.h>
-#include <plat/tc.h>
+#include <plat-omap/dma-omap.h>
+
+#include "../mach-omap1/soc.h"
+#include "../mach-omap2/soc.h"
/*
* MAX_LOGICAL_DMA_CH_COUNT: the maximum number of logical DMA
@@ -175,6 +176,7 @@
#define omap_writel(val, reg) do {} while (0)
#endif
+#ifdef CONFIG_ARCH_OMAP1
void omap_set_dma_priority(int lch, int dst_port, int priority)
{
unsigned long reg;
@@ -203,18 +205,22 @@
l |= (priority & 0xf) << 8;
omap_writel(l, reg);
}
-
- if (cpu_class_is_omap2()) {
- u32 ccr;
-
- ccr = p->dma_read(CCR, lch);
- if (priority)
- ccr |= (1 << 6);
- else
- ccr &= ~(1 << 6);
- p->dma_write(ccr, CCR, lch);
- }
}
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2PLUS
+void omap_set_dma_priority(int lch, int dst_port, int priority)
+{
+ u32 ccr;
+
+ ccr = p->dma_read(CCR, lch);
+ if (priority)
+ ccr |= (1 << 6);
+ else
+ ccr &= ~(1 << 6);
+ p->dma_write(ccr, CCR, lch);
+}
+#endif
EXPORT_SYMBOL(omap_set_dma_priority);
void omap_set_dma_transfer_params(int lch, int data_type, int elem_count,
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 938b50a..4a0b30a 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -42,10 +42,11 @@
#include <linux/pm_runtime.h>
#include <plat/dmtimer.h>
-#include <plat/omap-pm.h>
#include <mach/hardware.h>
+#include "../mach-omap2/omap-pm.h"
+
static u32 omap_reserved_systimers;
static LIST_HEAD(omap_timer_list);
static DEFINE_SPINLOCK(dm_timer_lock);
diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c
index bcbb9d5..f868cae 100644
--- a/arch/arm/plat-omap/fb.c
+++ b/arch/arm/plat-omap/fb.c
@@ -33,6 +33,67 @@
#include <mach/hardware.h>
#include <asm/mach/map.h>
+#include <plat/cpu.h>
+
+#ifdef CONFIG_OMAP2_VRFB
+
+/*
+ * The first memory resource is the register region for VRFB,
+ * the rest are VRFB virtual memory areas for each VRFB context.
+ */
+
+static const struct resource omap2_vrfb_resources[] = {
+ DEFINE_RES_MEM_NAMED(0x68008000u, 0x40, "vrfb-regs"),
+ DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"),
+ DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"),
+ DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"),
+ DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"),
+};
+
+static const struct resource omap3_vrfb_resources[] = {
+ DEFINE_RES_MEM_NAMED(0x6C000180u, 0xc0, "vrfb-regs"),
+ DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"),
+ DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"),
+ DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"),
+ DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"),
+ DEFINE_RES_MEM_NAMED(0xe0000000u, 0x4000000, "vrfb-area-4"),
+ DEFINE_RES_MEM_NAMED(0xe4000000u, 0x4000000, "vrfb-area-5"),
+ DEFINE_RES_MEM_NAMED(0xe8000000u, 0x4000000, "vrfb-area-6"),
+ DEFINE_RES_MEM_NAMED(0xec000000u, 0x4000000, "vrfb-area-7"),
+ DEFINE_RES_MEM_NAMED(0xf0000000u, 0x4000000, "vrfb-area-8"),
+ DEFINE_RES_MEM_NAMED(0xf4000000u, 0x4000000, "vrfb-area-9"),
+ DEFINE_RES_MEM_NAMED(0xf8000000u, 0x4000000, "vrfb-area-10"),
+ DEFINE_RES_MEM_NAMED(0xfc000000u, 0x4000000, "vrfb-area-11"),
+};
+
+static int __init omap_init_vrfb(void)
+{
+ struct platform_device *pdev;
+ const struct resource *res;
+ unsigned int num_res;
+
+ if (cpu_is_omap24xx()) {
+ res = omap2_vrfb_resources;
+ num_res = ARRAY_SIZE(omap2_vrfb_resources);
+ } else if (cpu_is_omap34xx()) {
+ res = omap3_vrfb_resources;
+ num_res = ARRAY_SIZE(omap3_vrfb_resources);
+ } else {
+ return 0;
+ }
+
+ pdev = platform_device_register_resndata(NULL, "omapvrfb", -1,
+ res, num_res, NULL, 0);
+
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ else
+ return 0;
+}
+
+arch_initcall(omap_init_vrfb);
+#endif
+
#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
static bool omapfb_lcd_configured;
diff --git a/arch/arm/plat-omap/fpga.h b/arch/arm/plat-omap/fpga.h
new file mode 100644
index 0000000..54faaa9
--- /dev/null
+++ b/arch/arm/plat-omap/fpga.h
@@ -0,0 +1,74 @@
+/*
+ * arch/arm/plat-omap/include/mach/fpga.h
+ *
+ * Interrupt handler for OMAP-1510 FPGA
+ *
+ * Copyright (C) 2001 RidgeRun, Inc.
+ * Author: Greg Lonnon <glonnon@ridgerun.com>
+ *
+ * Copyright (C) 2002 MontaVista Software, Inc.
+ *
+ * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
+ * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_OMAP_FPGA_H
+#define __ASM_ARCH_OMAP_FPGA_H
+
+/*
+ * ---------------------------------------------------------------------------
+ * H2/P2 Debug board FPGA
+ * ---------------------------------------------------------------------------
+ */
+/* maps in the FPGA registers and the ETHR registers */
+#define H2P2_DBG_FPGA_BASE 0xE8000000 /* VA */
+#define H2P2_DBG_FPGA_SIZE SZ_4K /* SIZE */
+#define H2P2_DBG_FPGA_START 0x04000000 /* PA */
+
+#define H2P2_DBG_FPGA_ETHR_START (H2P2_DBG_FPGA_START + 0x300)
+#define H2P2_DBG_FPGA_FPGA_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x10) /* FPGA Revision */
+#define H2P2_DBG_FPGA_BOARD_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x12) /* Board Revision */
+#define H2P2_DBG_FPGA_GPIO IOMEM(H2P2_DBG_FPGA_BASE + 0x14) /* GPIO outputs */
+#define H2P2_DBG_FPGA_LEDS IOMEM(H2P2_DBG_FPGA_BASE + 0x16) /* LEDs outputs */
+#define H2P2_DBG_FPGA_MISC_INPUTS IOMEM(H2P2_DBG_FPGA_BASE + 0x18) /* Misc inputs */
+#define H2P2_DBG_FPGA_LAN_STATUS IOMEM(H2P2_DBG_FPGA_BASE + 0x1A) /* LAN Status line */
+#define H2P2_DBG_FPGA_LAN_RESET IOMEM(H2P2_DBG_FPGA_BASE + 0x1C) /* LAN Reset line */
+
+/* NOTE: most boards don't have a static mapping for the FPGA ... */
+struct h2p2_dbg_fpga {
+ /* offset 0x00 */
+ u16 smc91x[8];
+ /* offset 0x10 */
+ u16 fpga_rev;
+ u16 board_rev;
+ u16 gpio_outputs;
+ u16 leds;
+ /* offset 0x18 */
+ u16 misc_inputs;
+ u16 lan_status;
+ u16 lan_reset;
+ u16 reserved0;
+ /* offset 0x20 */
+ u16 ps2_data;
+ u16 ps2_ctrl;
+ /* plus also 4 rs232 ports ... */
+};
+
+/* LEDs definition on debug board (16 LEDs, all physically green) */
+#define H2P2_DBG_FPGA_LED_GREEN (1 << 15)
+#define H2P2_DBG_FPGA_LED_AMBER (1 << 14)
+#define H2P2_DBG_FPGA_LED_RED (1 << 13)
+#define H2P2_DBG_FPGA_LED_BLUE (1 << 12)
+/* cpu0 load-meter LEDs */
+#define H2P2_DBG_FPGA_LOAD_METER (1 << 0) // A bit of fun on our board ...
+#define H2P2_DBG_FPGA_LOAD_METER_SIZE 11
+#define H2P2_DBG_FPGA_LOAD_METER_MASK ((1 << H2P2_DBG_FPGA_LOAD_METER_SIZE) - 1)
+
+#define H2P2_DBG_FPGA_P2_LED_TIMER (1 << 0)
+#define H2P2_DBG_FPGA_P2_LED_IDLE (1 << 1)
+
+#endif
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
index a5683a8..be6deb7 100644
--- a/arch/arm/plat-omap/i2c.c
+++ b/arch/arm/plat-omap/i2c.c
@@ -26,52 +26,20 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
+#include <linux/i2c-omap.h>
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <mach/irqs.h>
-#include <plat/i2c.h>
-#include <plat/omap_device.h>
-#define OMAP_I2C_SIZE 0x3f
-#define OMAP1_I2C_BASE 0xfffb3800
-#define OMAP1_INT_I2C (32 + 4)
+#include "../mach-omap1/soc.h"
+#include "../mach-omap2/soc.h"
-static const char name[] = "omap_i2c";
+#include "i2c.h"
-#define I2C_RESOURCE_BUILDER(base, irq) \
- { \
- .start = (base), \
- .end = (base) + OMAP_I2C_SIZE, \
- .flags = IORESOURCE_MEM, \
- }, \
- { \
- .start = (irq), \
- .flags = IORESOURCE_IRQ, \
- },
-
-static struct resource i2c_resources[][2] = {
- { I2C_RESOURCE_BUILDER(0, 0) },
-};
-
-#define I2C_DEV_BUILDER(bus_id, res, data) \
- { \
- .id = (bus_id), \
- .name = name, \
- .num_resources = ARRAY_SIZE(res), \
- .resource = (res), \
- .dev = { \
- .platform_data = (data), \
- }, \
- }
-
-#define MAX_OMAP_I2C_HWMOD_NAME_LEN 16
#define OMAP_I2C_MAX_CONTROLLERS 4
static struct omap_i2c_bus_platform_data i2c_pdata[OMAP_I2C_MAX_CONTROLLERS];
-static struct platform_device omap_i2c_devices[] = {
- I2C_DEV_BUILDER(1, i2c_resources[0], &i2c_pdata[0]),
-};
#define OMAP_I2C_CMDLINE_SETUP (BIT(31))
@@ -91,95 +59,6 @@
return ports;
}
-static inline int omap1_i2c_add_bus(int bus_id)
-{
- struct platform_device *pdev;
- struct omap_i2c_bus_platform_data *pdata;
- struct resource *res;
-
- omap1_i2c_mux_pins(bus_id);
-
- pdev = &omap_i2c_devices[bus_id - 1];
- res = pdev->resource;
- res[0].start = OMAP1_I2C_BASE;
- res[0].end = res[0].start + OMAP_I2C_SIZE;
- res[1].start = OMAP1_INT_I2C;
- pdata = &i2c_pdata[bus_id - 1];
-
- /* all OMAP1 have IP version 1 register set */
- pdata->rev = OMAP_I2C_IP_VERSION_1;
-
- /* all OMAP1 I2C are implemented like this */
- pdata->flags = OMAP_I2C_FLAG_NO_FIFO |
- OMAP_I2C_FLAG_SIMPLE_CLOCK |
- OMAP_I2C_FLAG_16BIT_DATA_REG |
- OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK;
-
- /* how the cpu bus is wired up differs for 7xx only */
-
- if (cpu_is_omap7xx())
- pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_1;
- else
- pdata->flags |= OMAP_I2C_FLAG_BUS_SHIFT_2;
-
- return platform_device_register(pdev);
-}
-
-
-#ifdef CONFIG_ARCH_OMAP2PLUS
-static inline int omap2_i2c_add_bus(int bus_id)
-{
- int l;
- struct omap_hwmod *oh;
- struct platform_device *pdev;
- char oh_name[MAX_OMAP_I2C_HWMOD_NAME_LEN];
- struct omap_i2c_bus_platform_data *pdata;
- struct omap_i2c_dev_attr *dev_attr;
-
- omap2_i2c_mux_pins(bus_id);
-
- l = snprintf(oh_name, MAX_OMAP_I2C_HWMOD_NAME_LEN, "i2c%d", bus_id);
- WARN(l >= MAX_OMAP_I2C_HWMOD_NAME_LEN,
- "String buffer overflow in I2C%d device setup\n", bus_id);
- oh = omap_hwmod_lookup(oh_name);
- if (!oh) {
- pr_err("Could not look up %s\n", oh_name);
- return -EEXIST;
- }
-
- pdata = &i2c_pdata[bus_id - 1];
- /*
- * pass the hwmod class's CPU-specific knowledge of I2C IP revision in
- * use, and functionality implementation flags, up to the OMAP I2C
- * driver via platform data
- */
- pdata->rev = oh->class->rev;
-
- dev_attr = (struct omap_i2c_dev_attr *)oh->dev_attr;
- pdata->flags = dev_attr->flags;
-
- pdev = omap_device_build(name, bus_id, oh, pdata,
- sizeof(struct omap_i2c_bus_platform_data),
- NULL, 0, 0);
- WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", name);
-
- return PTR_RET(pdev);
-}
-#else
-static inline int omap2_i2c_add_bus(int bus_id)
-{
- return 0;
-}
-#endif
-
-static int __init omap_i2c_add_bus(int bus_id)
-{
- if (cpu_class_is_omap1())
- return omap1_i2c_add_bus(bus_id);
- else
- return omap2_i2c_add_bus(bus_id);
-}
-
/**
* omap_i2c_bus_setup - Process command line options for the I2C bus speed
* @str: String of options
@@ -218,7 +97,7 @@
for (i = 0; i < ARRAY_SIZE(i2c_pdata); i++)
if (i2c_pdata[i].clkrate & OMAP_I2C_CMDLINE_SETUP) {
i2c_pdata[i].clkrate &= ~OMAP_I2C_CMDLINE_SETUP;
- err = omap_i2c_add_bus(i + 1);
+ err = omap_i2c_add_bus(&i2c_pdata[i], i + 1);
if (err)
goto out;
}
@@ -256,5 +135,5 @@
i2c_pdata[bus_id - 1].clkrate &= ~OMAP_I2C_CMDLINE_SETUP;
- return omap_i2c_add_bus(bus_id);
+ return omap_i2c_add_bus(&i2c_pdata[bus_id - 1], bus_id);
}
diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/i2c.h
similarity index 65%
copy from arch/arm/plat-omap/include/plat/i2c.h
copy to arch/arm/plat-omap/i2c.h
index 7c22b9e..7a9028c 100644
--- a/arch/arm/plat-omap/include/plat/i2c.h
+++ b/arch/arm/plat-omap/i2c.h
@@ -18,11 +18,15 @@
* 02110-1301 USA
*
*/
-#ifndef __ASM__ARCH_OMAP_I2C_H
-#define __ASM__ARCH_OMAP_I2C_H
-#include <linux/i2c.h>
-#include <linux/i2c-omap.h>
+#ifndef __PLAT_OMAP_I2C_H
+#define __PLAT_OMAP_I2C_H
+
+struct i2c_board_info;
+struct omap_i2c_bus_platform_data;
+
+int omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata,
+ int bus_id);
#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
@@ -37,23 +41,7 @@
}
#endif
-/**
- * i2c_dev_attr - OMAP I2C controller device attributes for omap_hwmod
- * @fifo_depth: total controller FIFO size (in bytes)
- * @flags: differences in hardware support capability
- *
- * @fifo_depth represents what exists on the hardware, not what is
- * actually configured at runtime by the device driver.
- */
-struct omap_i2c_dev_attr {
- u8 fifo_depth;
- u32 flags;
-};
-
-void __init omap1_i2c_mux_pins(int bus_id);
-void __init omap2_i2c_mux_pins(int bus_id);
-
struct omap_hwmod;
int omap_i2c_reset(struct omap_hwmod *oh);
-#endif /* __ASM__ARCH_OMAP_I2C_H */
+#endif /* __PLAT_OMAP_I2C_H */
diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat-omap/dma-omap.h
similarity index 61%
rename from arch/arm/plat-omap/include/plat/dma.h
rename to arch/arm/plat-omap/include/plat-omap/dma-omap.h
index 0a87b05..222be7e 100644
--- a/arch/arm/plat-omap/include/plat/dma.h
+++ b/arch/arm/plat-omap/include/plat-omap/dma-omap.h
@@ -1,5 +1,5 @@
/*
- * arch/arm/plat-omap/include/mach/dma.h
+ * OMAP DMA handling defines and function
*
* Copyright (C) 2003 Nokia Corporation
* Author: Juha Yrjölä <juha.yrjola@nokia.com>
@@ -23,187 +23,8 @@
#include <linux/platform_device.h>
-/*
- * TODO: These dma channel defines should go away once all
- * the omap drivers hwmod adapted.
- */
-
-/* Move omap4 specific defines to dma-44xx.h */
-#include "dma-44xx.h"
-
#define INT_DMA_LCD 25
-/* DMA channels for omap1 */
-#define OMAP_DMA_NO_DEVICE 0
-#define OMAP_DMA_MCSI1_TX 1
-#define OMAP_DMA_MCSI1_RX 2
-#define OMAP_DMA_I2C_RX 3
-#define OMAP_DMA_I2C_TX 4
-#define OMAP_DMA_EXT_NDMA_REQ 5
-#define OMAP_DMA_EXT_NDMA_REQ2 6
-#define OMAP_DMA_UWIRE_TX 7
-#define OMAP_DMA_MCBSP1_TX 8
-#define OMAP_DMA_MCBSP1_RX 9
-#define OMAP_DMA_MCBSP3_TX 10
-#define OMAP_DMA_MCBSP3_RX 11
-#define OMAP_DMA_UART1_TX 12
-#define OMAP_DMA_UART1_RX 13
-#define OMAP_DMA_UART2_TX 14
-#define OMAP_DMA_UART2_RX 15
-#define OMAP_DMA_MCBSP2_TX 16
-#define OMAP_DMA_MCBSP2_RX 17
-#define OMAP_DMA_UART3_TX 18
-#define OMAP_DMA_UART3_RX 19
-#define OMAP_DMA_CAMERA_IF_RX 20
-#define OMAP_DMA_MMC_TX 21
-#define OMAP_DMA_MMC_RX 22
-#define OMAP_DMA_NAND 23
-#define OMAP_DMA_IRQ_LCD_LINE 24
-#define OMAP_DMA_MEMORY_STICK 25
-#define OMAP_DMA_USB_W2FC_RX0 26
-#define OMAP_DMA_USB_W2FC_RX1 27
-#define OMAP_DMA_USB_W2FC_RX2 28
-#define OMAP_DMA_USB_W2FC_TX0 29
-#define OMAP_DMA_USB_W2FC_TX1 30
-#define OMAP_DMA_USB_W2FC_TX2 31
-
-/* These are only for 1610 */
-#define OMAP_DMA_CRYPTO_DES_IN 32
-#define OMAP_DMA_SPI_TX 33
-#define OMAP_DMA_SPI_RX 34
-#define OMAP_DMA_CRYPTO_HASH 35
-#define OMAP_DMA_CCP_ATTN 36
-#define OMAP_DMA_CCP_FIFO_NOT_EMPTY 37
-#define OMAP_DMA_CMT_APE_TX_CHAN_0 38
-#define OMAP_DMA_CMT_APE_RV_CHAN_0 39
-#define OMAP_DMA_CMT_APE_TX_CHAN_1 40
-#define OMAP_DMA_CMT_APE_RV_CHAN_1 41
-#define OMAP_DMA_CMT_APE_TX_CHAN_2 42
-#define OMAP_DMA_CMT_APE_RV_CHAN_2 43
-#define OMAP_DMA_CMT_APE_TX_CHAN_3 44
-#define OMAP_DMA_CMT_APE_RV_CHAN_3 45
-#define OMAP_DMA_CMT_APE_TX_CHAN_4 46
-#define OMAP_DMA_CMT_APE_RV_CHAN_4 47
-#define OMAP_DMA_CMT_APE_TX_CHAN_5 48
-#define OMAP_DMA_CMT_APE_RV_CHAN_5 49
-#define OMAP_DMA_CMT_APE_TX_CHAN_6 50
-#define OMAP_DMA_CMT_APE_RV_CHAN_6 51
-#define OMAP_DMA_CMT_APE_TX_CHAN_7 52
-#define OMAP_DMA_CMT_APE_RV_CHAN_7 53
-#define OMAP_DMA_MMC2_TX 54
-#define OMAP_DMA_MMC2_RX 55
-#define OMAP_DMA_CRYPTO_DES_OUT 56
-
-/* DMA channels for 24xx */
-#define OMAP24XX_DMA_NO_DEVICE 0
-#define OMAP24XX_DMA_XTI_DMA 1 /* S_DMA_0 */
-#define OMAP24XX_DMA_EXT_DMAREQ0 2 /* S_DMA_1 */
-#define OMAP24XX_DMA_EXT_DMAREQ1 3 /* S_DMA_2 */
-#define OMAP24XX_DMA_GPMC 4 /* S_DMA_3 */
-#define OMAP24XX_DMA_GFX 5 /* S_DMA_4 */
-#define OMAP24XX_DMA_DSS 6 /* S_DMA_5 */
-#define OMAP242X_DMA_VLYNQ_TX 7 /* S_DMA_6 */
-#define OMAP24XX_DMA_EXT_DMAREQ2 7 /* S_DMA_6 */
-#define OMAP24XX_DMA_CWT 8 /* S_DMA_7 */
-#define OMAP24XX_DMA_AES_TX 9 /* S_DMA_8 */
-#define OMAP24XX_DMA_AES_RX 10 /* S_DMA_9 */
-#define OMAP24XX_DMA_DES_TX 11 /* S_DMA_10 */
-#define OMAP24XX_DMA_DES_RX 12 /* S_DMA_11 */
-#define OMAP24XX_DMA_SHA1MD5_RX 13 /* S_DMA_12 */
-#define OMAP34XX_DMA_SHA2MD5_RX 13 /* S_DMA_12 */
-#define OMAP242X_DMA_EXT_DMAREQ2 14 /* S_DMA_13 */
-#define OMAP242X_DMA_EXT_DMAREQ3 15 /* S_DMA_14 */
-#define OMAP242X_DMA_EXT_DMAREQ4 16 /* S_DMA_15 */
-#define OMAP242X_DMA_EAC_AC_RD 17 /* S_DMA_16 */
-#define OMAP242X_DMA_EAC_AC_WR 18 /* S_DMA_17 */
-#define OMAP242X_DMA_EAC_MD_UL_RD 19 /* S_DMA_18 */
-#define OMAP242X_DMA_EAC_MD_UL_WR 20 /* S_DMA_19 */
-#define OMAP242X_DMA_EAC_MD_DL_RD 21 /* S_DMA_20 */
-#define OMAP242X_DMA_EAC_MD_DL_WR 22 /* S_DMA_21 */
-#define OMAP242X_DMA_EAC_BT_UL_RD 23 /* S_DMA_22 */
-#define OMAP242X_DMA_EAC_BT_UL_WR 24 /* S_DMA_23 */
-#define OMAP242X_DMA_EAC_BT_DL_RD 25 /* S_DMA_24 */
-#define OMAP242X_DMA_EAC_BT_DL_WR 26 /* S_DMA_25 */
-#define OMAP243X_DMA_EXT_DMAREQ3 14 /* S_DMA_13 */
-#define OMAP24XX_DMA_SPI3_TX0 15 /* S_DMA_14 */
-#define OMAP24XX_DMA_SPI3_RX0 16 /* S_DMA_15 */
-#define OMAP24XX_DMA_MCBSP3_TX 17 /* S_DMA_16 */
-#define OMAP24XX_DMA_MCBSP3_RX 18 /* S_DMA_17 */
-#define OMAP24XX_DMA_MCBSP4_TX 19 /* S_DMA_18 */
-#define OMAP24XX_DMA_MCBSP4_RX 20 /* S_DMA_19 */
-#define OMAP24XX_DMA_MCBSP5_TX 21 /* S_DMA_20 */
-#define OMAP24XX_DMA_MCBSP5_RX 22 /* S_DMA_21 */
-#define OMAP24XX_DMA_SPI3_TX1 23 /* S_DMA_22 */
-#define OMAP24XX_DMA_SPI3_RX1 24 /* S_DMA_23 */
-#define OMAP243X_DMA_EXT_DMAREQ4 25 /* S_DMA_24 */
-#define OMAP243X_DMA_EXT_DMAREQ5 26 /* S_DMA_25 */
-#define OMAP34XX_DMA_I2C3_TX 25 /* S_DMA_24 */
-#define OMAP34XX_DMA_I2C3_RX 26 /* S_DMA_25 */
-#define OMAP24XX_DMA_I2C1_TX 27 /* S_DMA_26 */
-#define OMAP24XX_DMA_I2C1_RX 28 /* S_DMA_27 */
-#define OMAP24XX_DMA_I2C2_TX 29 /* S_DMA_28 */
-#define OMAP24XX_DMA_I2C2_RX 30 /* S_DMA_29 */
-#define OMAP24XX_DMA_MCBSP1_TX 31 /* S_DMA_30 */
-#define OMAP24XX_DMA_MCBSP1_RX 32 /* S_DMA_31 */
-#define OMAP24XX_DMA_MCBSP2_TX 33 /* S_DMA_32 */
-#define OMAP24XX_DMA_MCBSP2_RX 34 /* S_DMA_33 */
-#define OMAP24XX_DMA_SPI1_TX0 35 /* S_DMA_34 */
-#define OMAP24XX_DMA_SPI1_RX0 36 /* S_DMA_35 */
-#define OMAP24XX_DMA_SPI1_TX1 37 /* S_DMA_36 */
-#define OMAP24XX_DMA_SPI1_RX1 38 /* S_DMA_37 */
-#define OMAP24XX_DMA_SPI1_TX2 39 /* S_DMA_38 */
-#define OMAP24XX_DMA_SPI1_RX2 40 /* S_DMA_39 */
-#define OMAP24XX_DMA_SPI1_TX3 41 /* S_DMA_40 */
-#define OMAP24XX_DMA_SPI1_RX3 42 /* S_DMA_41 */
-#define OMAP24XX_DMA_SPI2_TX0 43 /* S_DMA_42 */
-#define OMAP24XX_DMA_SPI2_RX0 44 /* S_DMA_43 */
-#define OMAP24XX_DMA_SPI2_TX1 45 /* S_DMA_44 */
-#define OMAP24XX_DMA_SPI2_RX1 46 /* S_DMA_45 */
-#define OMAP24XX_DMA_MMC2_TX 47 /* S_DMA_46 */
-#define OMAP24XX_DMA_MMC2_RX 48 /* S_DMA_47 */
-#define OMAP24XX_DMA_UART1_TX 49 /* S_DMA_48 */
-#define OMAP24XX_DMA_UART1_RX 50 /* S_DMA_49 */
-#define OMAP24XX_DMA_UART2_TX 51 /* S_DMA_50 */
-#define OMAP24XX_DMA_UART2_RX 52 /* S_DMA_51 */
-#define OMAP24XX_DMA_UART3_TX 53 /* S_DMA_52 */
-#define OMAP24XX_DMA_UART3_RX 54 /* S_DMA_53 */
-#define OMAP24XX_DMA_USB_W2FC_TX0 55 /* S_DMA_54 */
-#define OMAP24XX_DMA_USB_W2FC_RX0 56 /* S_DMA_55 */
-#define OMAP24XX_DMA_USB_W2FC_TX1 57 /* S_DMA_56 */
-#define OMAP24XX_DMA_USB_W2FC_RX1 58 /* S_DMA_57 */
-#define OMAP24XX_DMA_USB_W2FC_TX2 59 /* S_DMA_58 */
-#define OMAP24XX_DMA_USB_W2FC_RX2 60 /* S_DMA_59 */
-#define OMAP24XX_DMA_MMC1_TX 61 /* S_DMA_60 */
-#define OMAP24XX_DMA_MMC1_RX 62 /* S_DMA_61 */
-#define OMAP24XX_DMA_MS 63 /* S_DMA_62 */
-#define OMAP242X_DMA_EXT_DMAREQ5 64 /* S_DMA_63 */
-#define OMAP243X_DMA_EXT_DMAREQ6 64 /* S_DMA_63 */
-#define OMAP34XX_DMA_EXT_DMAREQ3 64 /* S_DMA_63 */
-#define OMAP34XX_DMA_AES2_TX 65 /* S_DMA_64 */
-#define OMAP34XX_DMA_AES2_RX 66 /* S_DMA_65 */
-#define OMAP34XX_DMA_DES2_TX 67 /* S_DMA_66 */
-#define OMAP34XX_DMA_DES2_RX 68 /* S_DMA_67 */
-#define OMAP34XX_DMA_SHA1MD5_RX 69 /* S_DMA_68 */
-#define OMAP34XX_DMA_SPI4_TX0 70 /* S_DMA_69 */
-#define OMAP34XX_DMA_SPI4_RX0 71 /* S_DMA_70 */
-#define OMAP34XX_DSS_DMA0 72 /* S_DMA_71 */
-#define OMAP34XX_DSS_DMA1 73 /* S_DMA_72 */
-#define OMAP34XX_DSS_DMA2 74 /* S_DMA_73 */
-#define OMAP34XX_DSS_DMA3 75 /* S_DMA_74 */
-#define OMAP34XX_DMA_MMC3_TX 77 /* S_DMA_76 */
-#define OMAP34XX_DMA_MMC3_RX 78 /* S_DMA_77 */
-#define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */
-#define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */
-
-#define OMAP36XX_DMA_UART4_TX 81 /* S_DMA_80 */
-#define OMAP36XX_DMA_UART4_RX 82 /* S_DMA_81 */
-
-/* Only for AM35xx */
-#define AM35XX_DMA_UART4_TX 54
-#define AM35XX_DMA_UART4_RX 55
-
-/*----------------------------------------------------------------------------*/
-
#define OMAP1_DMA_TOUT_IRQ (1 << 0)
#define OMAP_DMA_DROP_IRQ (1 << 1)
#define OMAP_DMA_HALF_IRQ (1 << 2)
diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h
deleted file mode 100644
index 025d85a..0000000
--- a/arch/arm/plat-omap/include/plat/clkdev_omap.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * clkdev <-> OMAP integration
- *
- * Russell King <linux@arm.linux.org.uk>
- *
- */
-
-#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H
-#define __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H
-
-#include <linux/clkdev.h>
-
-struct omap_clk {
- u16 cpu;
- struct clk_lookup lk;
-};
-
-#define CLK(dev, con, ck, cp) \
- { \
- .cpu = cp, \
- .lk = { \
- .dev_id = dev, \
- .con_id = con, \
- .clk = ck, \
- }, \
- }
-
-/* Platform flags for the clkdev-OMAP integration code */
-#define CK_310 (1 << 0)
-#define CK_7XX (1 << 1) /* 7xx, 850 */
-#define CK_1510 (1 << 2)
-#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */
-#define CK_242X (1 << 4)
-#define CK_243X (1 << 5) /* 243x, 253x */
-#define CK_3430ES1 (1 << 6) /* 34xxES1 only */
-#define CK_3430ES2PLUS (1 << 7) /* 34xxES2, ES3, non-Sitara 35xx only */
-#define CK_AM35XX (1 << 9) /* Sitara AM35xx */
-#define CK_36XX (1 << 10) /* 36xx/37xx-specific clocks */
-#define CK_443X (1 << 11)
-#define CK_TI816X (1 << 12)
-#define CK_446X (1 << 13)
-#define CK_AM33XX (1 << 14) /* AM33xx specific clocks */
-#define CK_1710 (1 << 15) /* 1710 extra for rate selection */
-
-
-#define CK_34XX (CK_3430ES1 | CK_3430ES2PLUS)
-#define CK_3XXX (CK_34XX | CK_AM35XX | CK_36XX)
-
-
-#endif
-
diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h
deleted file mode 100644
index e2e2d04..0000000
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ /dev/null
@@ -1,309 +0,0 @@
-/*
- * OMAP clock: data structure definitions, function prototypes, shared macros
- *
- * Copyright (C) 2004-2005, 2008-2010 Nokia Corporation
- * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
- * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ARCH_ARM_OMAP_CLOCK_H
-#define __ARCH_ARM_OMAP_CLOCK_H
-
-#include <linux/list.h>
-
-struct module;
-struct clk;
-struct clockdomain;
-
-/* Temporary, needed during the common clock framework conversion */
-#define __clk_get_name(clk) (clk->name)
-#define __clk_get_parent(clk) (clk->parent)
-#define __clk_get_rate(clk) (clk->rate)
-
-/**
- * struct clkops - some clock function pointers
- * @enable: fn ptr that enables the current clock in hardware
- * @disable: fn ptr that enables the current clock in hardware
- * @find_idlest: function returning the IDLEST register for the clock's IP blk
- * @find_companion: function returning the "companion" clk reg for the clock
- * @allow_idle: fn ptr that enables autoidle for the current clock in hardware
- * @deny_idle: fn ptr that disables autoidle for the current clock in hardware
- *
- * A "companion" clk is an accompanying clock to the one being queried
- * that must be enabled for the IP module connected to the clock to
- * become accessible by the hardware. Neither @find_idlest nor
- * @find_companion should be needed; that information is IP
- * block-specific; the hwmod code has been created to handle this, but
- * until hwmod data is ready and drivers have been converted to use PM
- * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and
- * @find_companion must, unfortunately, remain.
- */
-struct clkops {
- int (*enable)(struct clk *);
- void (*disable)(struct clk *);
- void (*find_idlest)(struct clk *, void __iomem **,
- u8 *, u8 *);
- void (*find_companion)(struct clk *, void __iomem **,
- u8 *);
- void (*allow_idle)(struct clk *);
- void (*deny_idle)(struct clk *);
-};
-
-#ifdef CONFIG_ARCH_OMAP2PLUS
-
-/* struct clksel_rate.flags possibilities */
-#define RATE_IN_242X (1 << 0)
-#define RATE_IN_243X (1 << 1)
-#define RATE_IN_3430ES1 (1 << 2) /* 3430ES1 rates only */
-#define RATE_IN_3430ES2PLUS (1 << 3) /* 3430 ES >= 2 rates only */
-#define RATE_IN_36XX (1 << 4)
-#define RATE_IN_4430 (1 << 5)
-#define RATE_IN_TI816X (1 << 6)
-#define RATE_IN_4460 (1 << 7)
-#define RATE_IN_AM33XX (1 << 8)
-#define RATE_IN_TI814X (1 << 9)
-
-#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X)
-#define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS)
-#define RATE_IN_3XXX (RATE_IN_34XX | RATE_IN_36XX)
-#define RATE_IN_44XX (RATE_IN_4430 | RATE_IN_4460)
-
-/* RATE_IN_3430ES2PLUS_36XX includes 34xx/35xx with ES >=2, and all 36xx/37xx */
-#define RATE_IN_3430ES2PLUS_36XX (RATE_IN_3430ES2PLUS | RATE_IN_36XX)
-
-
-/**
- * struct clksel_rate - register bitfield values corresponding to clk divisors
- * @val: register bitfield value (shifted to bit 0)
- * @div: clock divisor corresponding to @val
- * @flags: (see "struct clksel_rate.flags possibilities" above)
- *
- * @val should match the value of a read from struct clk.clksel_reg
- * AND'ed with struct clk.clksel_mask, shifted right to bit 0.
- *
- * @div is the divisor that should be applied to the parent clock's rate
- * to produce the current clock's rate.
- */
-struct clksel_rate {
- u32 val;
- u8 div;
- u16 flags;
-};
-
-/**
- * struct clksel - available parent clocks, and a pointer to their divisors
- * @parent: struct clk * to a possible parent clock
- * @rates: available divisors for this parent clock
- *
- * A struct clksel is always associated with one or more struct clks
- * and one or more struct clksel_rates.
- */
-struct clksel {
- struct clk *parent;
- const struct clksel_rate *rates;
-};
-
-/**
- * struct dpll_data - DPLL registers and integration data
- * @mult_div1_reg: register containing the DPLL M and N bitfields
- * @mult_mask: mask of the DPLL M bitfield in @mult_div1_reg
- * @div1_mask: mask of the DPLL N bitfield in @mult_div1_reg
- * @clk_bypass: struct clk pointer to the clock's bypass clock input
- * @clk_ref: struct clk pointer to the clock's reference clock input
- * @control_reg: register containing the DPLL mode bitfield
- * @enable_mask: mask of the DPLL mode bitfield in @control_reg
- * @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate()
- * @last_rounded_m: cache of the last M result of omap2_dpll_round_rate()
- * @max_multiplier: maximum valid non-bypass multiplier value (actual)
- * @last_rounded_n: cache of the last N result of omap2_dpll_round_rate()
- * @min_divider: minimum valid non-bypass divider value (actual)
- * @max_divider: maximum valid non-bypass divider value (actual)
- * @modes: possible values of @enable_mask
- * @autoidle_reg: register containing the DPLL autoidle mode bitfield
- * @idlest_reg: register containing the DPLL idle status bitfield
- * @autoidle_mask: mask of the DPLL autoidle mode bitfield in @autoidle_reg
- * @freqsel_mask: mask of the DPLL jitter correction bitfield in @control_reg
- * @idlest_mask: mask of the DPLL idle status bitfield in @idlest_reg
- * @auto_recal_bit: bitshift of the driftguard enable bit in @control_reg
- * @recal_en_bit: bitshift of the PRM_IRQENABLE_* bit for recalibration IRQs
- * @recal_st_bit: bitshift of the PRM_IRQSTATUS_* bit for recalibration IRQs
- * @flags: DPLL type/features (see below)
- *
- * Possible values for @flags:
- * DPLL_J_TYPE: "J-type DPLL" (only some 36xx, 4xxx DPLLs)
- *
- * @freqsel_mask is only used on the OMAP34xx family and AM35xx.
- *
- * XXX Some DPLLs have multiple bypass inputs, so it's not technically
- * correct to only have one @clk_bypass pointer.
- *
- * XXX The runtime-variable fields (@last_rounded_rate, @last_rounded_m,
- * @last_rounded_n) should be separated from the runtime-fixed fields
- * and placed into a different structure, so that the runtime-fixed data
- * can be placed into read-only space.
- */
-struct dpll_data {
- void __iomem *mult_div1_reg;
- u32 mult_mask;
- u32 div1_mask;
- struct clk *clk_bypass;
- struct clk *clk_ref;
- void __iomem *control_reg;
- u32 enable_mask;
- unsigned long last_rounded_rate;
- u16 last_rounded_m;
- u16 max_multiplier;
- u8 last_rounded_n;
- u8 min_divider;
- u16 max_divider;
- u8 modes;
- void __iomem *autoidle_reg;
- void __iomem *idlest_reg;
- u32 autoidle_mask;
- u32 freqsel_mask;
- u32 idlest_mask;
- u32 dco_mask;
- u32 sddiv_mask;
- u8 auto_recal_bit;
- u8 recal_en_bit;
- u8 recal_st_bit;
- u8 flags;
-};
-
-#endif
-
-/*
- * struct clk.flags possibilities
- *
- * XXX document the rest of the clock flags here
- *
- * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL
- * bits share the same register. This flag allows the
- * omap4_dpllmx*() code to determine which GATE_CTRL bit field
- * should be used. This is a temporary solution - a better approach
- * would be to associate clock type-specific data with the clock,
- * similar to the struct dpll_data approach.
- */
-#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */
-#define CLOCK_IDLE_CONTROL (1 << 1)
-#define CLOCK_NO_IDLE_PARENT (1 << 2)
-#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */
-#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */
-#define CLOCK_CLKOUTX2 (1 << 5)
-
-/**
- * struct clk - OMAP struct clk
- * @node: list_head connecting this clock into the full clock list
- * @ops: struct clkops * for this clock
- * @name: the name of the clock in the hardware (used in hwmod data and debug)
- * @parent: pointer to this clock's parent struct clk
- * @children: list_head connecting to the child clks' @sibling list_heads
- * @sibling: list_head connecting this clk to its parent clk's @children
- * @rate: current clock rate
- * @enable_reg: register to write to enable the clock (see @enable_bit)
- * @recalc: fn ptr that returns the clock's current rate
- * @set_rate: fn ptr that can change the clock's current rate
- * @round_rate: fn ptr that can round the clock's current rate
- * @init: fn ptr to do clock-specific initialization
- * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg)
- * @usecount: number of users that have requested this clock to be enabled
- * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div
- * @flags: see "struct clk.flags possibilities" above
- * @clksel_reg: for clksel clks, register va containing src/divisor select
- * @clksel_mask: bitmask in @clksel_reg for the src/divisor selector
- * @clksel: for clksel clks, pointer to struct clksel for this clock
- * @dpll_data: for DPLLs, pointer to struct dpll_data for this clock
- * @clkdm_name: clockdomain name that this clock is contained in
- * @clkdm: pointer to struct clockdomain, resolved from @clkdm_name at runtime
- * @rate_offset: bitshift for rate selection bitfield (OMAP1 only)
- * @src_offset: bitshift for source selection bitfield (OMAP1 only)
- *
- * XXX @rate_offset, @src_offset should probably be removed and OMAP1
- * clock code converted to use clksel.
- *
- * XXX @usecount is poorly named. It should be "enable_count" or
- * something similar. "users" in the description refers to kernel
- * code (core code or drivers) that have called clk_enable() and not
- * yet called clk_disable(); the usecount of parent clocks is also
- * incremented by the clock code when clk_enable() is called on child
- * clocks and decremented by the clock code when clk_disable() is
- * called on child clocks.
- *
- * XXX @clkdm, @usecount, @children, @sibling should be marked for
- * internal use only.
- *
- * @children and @sibling are used to optimize parent-to-child clock
- * tree traversals. (child-to-parent traversals use @parent.)
- *
- * XXX The notion of the clock's current rate probably needs to be
- * separated from the clock's target rate.
- */
-struct clk {
- struct list_head node;
- const struct clkops *ops;
- const char *name;
- struct clk *parent;
- struct list_head children;
- struct list_head sibling; /* node for children */
- unsigned long rate;
- void __iomem *enable_reg;
- unsigned long (*recalc)(struct clk *);
- int (*set_rate)(struct clk *, unsigned long);
- long (*round_rate)(struct clk *, unsigned long);
- void (*init)(struct clk *);
- u8 enable_bit;
- s8 usecount;
- u8 fixed_div;
- u8 flags;
-#ifdef CONFIG_ARCH_OMAP2PLUS
- void __iomem *clksel_reg;
- u32 clksel_mask;
- const struct clksel *clksel;
- struct dpll_data *dpll_data;
- const char *clkdm_name;
- struct clockdomain *clkdm;
-#else
- u8 rate_offset;
- u8 src_offset;
-#endif
-#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
- struct dentry *dent; /* For visible tree hierarchy */
-#endif
-};
-
-struct clk_functions {
- int (*clk_enable)(struct clk *clk);
- void (*clk_disable)(struct clk *clk);
- long (*clk_round_rate)(struct clk *clk, unsigned long rate);
- int (*clk_set_rate)(struct clk *clk, unsigned long rate);
- int (*clk_set_parent)(struct clk *clk, struct clk *parent);
- void (*clk_allow_idle)(struct clk *clk);
- void (*clk_deny_idle)(struct clk *clk);
- void (*clk_disable_unused)(struct clk *clk);
-};
-
-extern int mpurate;
-
-extern int clk_init(struct clk_functions *custom_clocks);
-extern void clk_preinit(struct clk *clk);
-extern int clk_register(struct clk *clk);
-extern void clk_reparent(struct clk *child, struct clk *parent);
-extern void clk_unregister(struct clk *clk);
-extern void propagate_rate(struct clk *clk);
-extern void recalculate_root_clocks(void);
-extern unsigned long followparent_recalc(struct clk *clk);
-extern void clk_enable_init_clocks(void);
-unsigned long omap_fixed_divisor_recalc(struct clk *clk);
-extern struct clk *omap_clk_get_by_name(const char *name);
-extern int omap_clk_enable_autoidle_all(void);
-extern int omap_clk_disable_autoidle_all(void);
-
-extern const struct clkops clkops_null;
-
-extern struct clk dummy_ck;
-
-#endif
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 67da857..ba542ec 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -1,6 +1,4 @@
/*
- * arch/arm/plat-omap/include/mach/cpu.h
- *
* OMAP cpu type detection
*
* Copyright (C) 2004, 2008 Nokia Corporation
@@ -30,470 +28,12 @@
#ifndef __ASM_ARCH_OMAP_CPU_H
#define __ASM_ARCH_OMAP_CPU_H
-#ifndef __ASSEMBLY__
-
-#include <linux/bitops.h>
-#include <plat/multi.h>
-
-/*
- * Omap device type i.e. EMU/HS/TST/GP/BAD
- */
-#define OMAP2_DEVICE_TYPE_TEST 0
-#define OMAP2_DEVICE_TYPE_EMU 1
-#define OMAP2_DEVICE_TYPE_SEC 2
-#define OMAP2_DEVICE_TYPE_GP 3
-#define OMAP2_DEVICE_TYPE_BAD 4
-
-int omap_type(void);
-
-/*
- * omap_rev bits:
- * CPU id bits (0730, 1510, 1710, 2422...) [31:16]
- * CPU revision (See _REV_ defined in cpu.h) [15:08]
- * CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00]
- */
-unsigned int omap_rev(void);
-
-/*
- * Get the CPU revision for OMAP devices
- */
-#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)
-
-/*
- * Macros to group OMAP into cpu classes.
- * These can be used in most places.
- * cpu_is_omap7xx(): True for OMAP730, OMAP850
- * cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310
- * cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710
- * cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430
- * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423
- * cpu_is_omap243x(): True for OMAP2430
- * cpu_is_omap343x(): True for OMAP3430
- * cpu_is_omap443x(): True for OMAP4430
- * cpu_is_omap446x(): True for OMAP4460
- * cpu_is_omap447x(): True for OMAP4470
- * soc_is_omap543x(): True for OMAP5430, OMAP5432
- */
-#define GET_OMAP_CLASS (omap_rev() & 0xff)
-
-#define IS_OMAP_CLASS(class, id) \
-static inline int is_omap ##class (void) \
-{ \
- return (GET_OMAP_CLASS == (id)) ? 1 : 0; \
-}
-
-#define GET_AM_CLASS ((omap_rev() >> 24) & 0xff)
-
-#define IS_AM_CLASS(class, id) \
-static inline int is_am ##class (void) \
-{ \
- return (GET_AM_CLASS == (id)) ? 1 : 0; \
-}
-
-#define GET_TI_CLASS ((omap_rev() >> 24) & 0xff)
-
-#define IS_TI_CLASS(class, id) \
-static inline int is_ti ##class (void) \
-{ \
- return (GET_TI_CLASS == (id)) ? 1 : 0; \
-}
-
-#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff)
-
-#define IS_OMAP_SUBCLASS(subclass, id) \
-static inline int is_omap ##subclass (void) \
-{ \
- return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
-}
-
-#define IS_TI_SUBCLASS(subclass, id) \
-static inline int is_ti ##subclass (void) \
-{ \
- return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
-}
-
-#define IS_AM_SUBCLASS(subclass, id) \
-static inline int is_am ##subclass (void) \
-{ \
- return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
-}
-
-IS_OMAP_CLASS(7xx, 0x07)
-IS_OMAP_CLASS(15xx, 0x15)
-IS_OMAP_CLASS(16xx, 0x16)
-IS_OMAP_CLASS(24xx, 0x24)
-IS_OMAP_CLASS(34xx, 0x34)
-IS_OMAP_CLASS(44xx, 0x44)
-IS_AM_CLASS(35xx, 0x35)
-IS_OMAP_CLASS(54xx, 0x54)
-IS_AM_CLASS(33xx, 0x33)
-
-IS_TI_CLASS(81xx, 0x81)
-
-IS_OMAP_SUBCLASS(242x, 0x242)
-IS_OMAP_SUBCLASS(243x, 0x243)
-IS_OMAP_SUBCLASS(343x, 0x343)
-IS_OMAP_SUBCLASS(363x, 0x363)
-IS_OMAP_SUBCLASS(443x, 0x443)
-IS_OMAP_SUBCLASS(446x, 0x446)
-IS_OMAP_SUBCLASS(447x, 0x447)
-IS_OMAP_SUBCLASS(543x, 0x543)
-
-IS_TI_SUBCLASS(816x, 0x816)
-IS_TI_SUBCLASS(814x, 0x814)
-IS_AM_SUBCLASS(335x, 0x335)
-
-#define cpu_is_omap7xx() 0
-#define cpu_is_omap15xx() 0
-#define cpu_is_omap16xx() 0
-#define cpu_is_omap24xx() 0
-#define cpu_is_omap242x() 0
-#define cpu_is_omap243x() 0
-#define cpu_is_omap34xx() 0
-#define cpu_is_omap343x() 0
-#define cpu_is_ti81xx() 0
-#define cpu_is_ti816x() 0
-#define cpu_is_ti814x() 0
-#define soc_is_am35xx() 0
-#define soc_is_am33xx() 0
-#define soc_is_am335x() 0
-#define cpu_is_omap44xx() 0
-#define cpu_is_omap443x() 0
-#define cpu_is_omap446x() 0
-#define cpu_is_omap447x() 0
-#define soc_is_omap54xx() 0
-#define soc_is_omap543x() 0
-
-#if defined(MULTI_OMAP1)
-# if defined(CONFIG_ARCH_OMAP730)
-# undef cpu_is_omap7xx
-# define cpu_is_omap7xx() is_omap7xx()
-# endif
-# if defined(CONFIG_ARCH_OMAP850)
-# undef cpu_is_omap7xx
-# define cpu_is_omap7xx() is_omap7xx()
-# endif
-# if defined(CONFIG_ARCH_OMAP15XX)
-# undef cpu_is_omap15xx
-# define cpu_is_omap15xx() is_omap15xx()
-# endif
-# if defined(CONFIG_ARCH_OMAP16XX)
-# undef cpu_is_omap16xx
-# define cpu_is_omap16xx() is_omap16xx()
-# endif
-#else
-# if defined(CONFIG_ARCH_OMAP730)
-# undef cpu_is_omap7xx
-# define cpu_is_omap7xx() 1
-# endif
-# if defined(CONFIG_ARCH_OMAP850)
-# undef cpu_is_omap7xx
-# define cpu_is_omap7xx() 1
-# endif
-# if defined(CONFIG_ARCH_OMAP15XX)
-# undef cpu_is_omap15xx
-# define cpu_is_omap15xx() 1
-# endif
-# if defined(CONFIG_ARCH_OMAP16XX)
-# undef cpu_is_omap16xx
-# define cpu_is_omap16xx() 1
-# endif
+#ifdef CONFIG_ARCH_OMAP1
+#include "../../mach-omap1/soc.h"
#endif
-#if defined(MULTI_OMAP2)
-# if defined(CONFIG_ARCH_OMAP2)
-# undef cpu_is_omap24xx
-# define cpu_is_omap24xx() is_omap24xx()
-# endif
-# if defined (CONFIG_SOC_OMAP2420)
-# undef cpu_is_omap242x
-# define cpu_is_omap242x() is_omap242x()
-# endif
-# if defined (CONFIG_SOC_OMAP2430)
-# undef cpu_is_omap243x
-# define cpu_is_omap243x() is_omap243x()
-# endif
-# if defined(CONFIG_ARCH_OMAP3)
-# undef cpu_is_omap34xx
-# undef cpu_is_omap343x
-# define cpu_is_omap34xx() is_omap34xx()
-# define cpu_is_omap343x() is_omap343x()
-# endif
-#else
-# if defined(CONFIG_ARCH_OMAP2)
-# undef cpu_is_omap24xx
-# define cpu_is_omap24xx() 1
-# endif
-# if defined(CONFIG_SOC_OMAP2420)
-# undef cpu_is_omap242x
-# define cpu_is_omap242x() 1
-# endif
-# if defined(CONFIG_SOC_OMAP2430)
-# undef cpu_is_omap243x
-# define cpu_is_omap243x() 1
-# endif
-# if defined(CONFIG_ARCH_OMAP3)
-# undef cpu_is_omap34xx
-# define cpu_is_omap34xx() 1
-# endif
-# if defined(CONFIG_SOC_OMAP3430)
-# undef cpu_is_omap343x
-# define cpu_is_omap343x() 1
-# endif
+#ifdef CONFIG_ARCH_OMAP2PLUS
+#include "../../mach-omap2/soc.h"
#endif
-/*
- * Macros to detect individual cpu types.
- * These are only rarely needed.
- * cpu_is_omap310(): True for OMAP310
- * cpu_is_omap1510(): True for OMAP1510
- * cpu_is_omap1610(): True for OMAP1610
- * cpu_is_omap1611(): True for OMAP1611
- * cpu_is_omap5912(): True for OMAP5912
- * cpu_is_omap1621(): True for OMAP1621
- * cpu_is_omap1710(): True for OMAP1710
- * cpu_is_omap2420(): True for OMAP2420
- * cpu_is_omap2422(): True for OMAP2422
- * cpu_is_omap2423(): True for OMAP2423
- * cpu_is_omap2430(): True for OMAP2430
- * cpu_is_omap3430(): True for OMAP3430
- */
-#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff)
-
-#define IS_OMAP_TYPE(type, id) \
-static inline int is_omap ##type (void) \
-{ \
- return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
-}
-
-IS_OMAP_TYPE(310, 0x0310)
-IS_OMAP_TYPE(1510, 0x1510)
-IS_OMAP_TYPE(1610, 0x1610)
-IS_OMAP_TYPE(1611, 0x1611)
-IS_OMAP_TYPE(5912, 0x1611)
-IS_OMAP_TYPE(1621, 0x1621)
-IS_OMAP_TYPE(1710, 0x1710)
-IS_OMAP_TYPE(2420, 0x2420)
-IS_OMAP_TYPE(2422, 0x2422)
-IS_OMAP_TYPE(2423, 0x2423)
-IS_OMAP_TYPE(2430, 0x2430)
-IS_OMAP_TYPE(3430, 0x3430)
-
-#define cpu_is_omap310() 0
-#define cpu_is_omap1510() 0
-#define cpu_is_omap1610() 0
-#define cpu_is_omap5912() 0
-#define cpu_is_omap1611() 0
-#define cpu_is_omap1621() 0
-#define cpu_is_omap1710() 0
-#define cpu_is_omap2420() 0
-#define cpu_is_omap2422() 0
-#define cpu_is_omap2423() 0
-#define cpu_is_omap2430() 0
-#define cpu_is_omap3430() 0
-#define cpu_is_omap3630() 0
-#define soc_is_omap5430() 0
-
-/*
- * Whether we have MULTI_OMAP1 or not, we still need to distinguish
- * between 310 vs. 1510 and 1611B/5912 vs. 1710.
- */
-
-#if defined(CONFIG_ARCH_OMAP15XX)
-# undef cpu_is_omap310
-# undef cpu_is_omap1510
-# define cpu_is_omap310() is_omap310()
-# define cpu_is_omap1510() is_omap1510()
-#endif
-
-#if defined(CONFIG_ARCH_OMAP16XX)
-# undef cpu_is_omap1610
-# undef cpu_is_omap1611
-# undef cpu_is_omap5912
-# undef cpu_is_omap1621
-# undef cpu_is_omap1710
-# define cpu_is_omap1610() is_omap1610()
-# define cpu_is_omap1611() is_omap1611()
-# define cpu_is_omap5912() is_omap5912()
-# define cpu_is_omap1621() is_omap1621()
-# define cpu_is_omap1710() is_omap1710()
-#endif
-
-#if defined(CONFIG_ARCH_OMAP2)
-# undef cpu_is_omap2420
-# undef cpu_is_omap2422
-# undef cpu_is_omap2423
-# undef cpu_is_omap2430
-# define cpu_is_omap2420() is_omap2420()
-# define cpu_is_omap2422() is_omap2422()
-# define cpu_is_omap2423() is_omap2423()
-# define cpu_is_omap2430() is_omap2430()
-#endif
-
-#if defined(CONFIG_ARCH_OMAP3)
-# undef cpu_is_omap3430
-# undef cpu_is_ti81xx
-# undef cpu_is_ti816x
-# undef cpu_is_ti814x
-# undef soc_is_am35xx
-# define cpu_is_omap3430() is_omap3430()
-# undef cpu_is_omap3630
-# define cpu_is_omap3630() is_omap363x()
-# define cpu_is_ti81xx() is_ti81xx()
-# define cpu_is_ti816x() is_ti816x()
-# define cpu_is_ti814x() is_ti814x()
-# define soc_is_am35xx() is_am35xx()
-#endif
-
-# if defined(CONFIG_SOC_AM33XX)
-# undef soc_is_am33xx
-# undef soc_is_am335x
-# define soc_is_am33xx() is_am33xx()
-# define soc_is_am335x() is_am335x()
-#endif
-
-# if defined(CONFIG_ARCH_OMAP4)
-# undef cpu_is_omap44xx
-# undef cpu_is_omap443x
-# undef cpu_is_omap446x
-# undef cpu_is_omap447x
-# define cpu_is_omap44xx() is_omap44xx()
-# define cpu_is_omap443x() is_omap443x()
-# define cpu_is_omap446x() is_omap446x()
-# define cpu_is_omap447x() is_omap447x()
-# endif
-
-# if defined(CONFIG_SOC_OMAP5)
-# undef soc_is_omap54xx
-# undef soc_is_omap543x
-# define soc_is_omap54xx() is_omap54xx()
-# define soc_is_omap543x() is_omap543x()
-#endif
-
-/* Macros to detect if we have OMAP1 or OMAP2 */
-#define cpu_class_is_omap1() (cpu_is_omap7xx() || cpu_is_omap15xx() || \
- cpu_is_omap16xx())
-#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \
- cpu_is_omap44xx() || soc_is_omap54xx() || \
- soc_is_am33xx())
-
-/* Various silicon revisions for omap2 */
-#define OMAP242X_CLASS 0x24200024
-#define OMAP2420_REV_ES1_0 OMAP242X_CLASS
-#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS | (0x1 << 8))
-
-#define OMAP243X_CLASS 0x24300024
-#define OMAP2430_REV_ES1_0 OMAP243X_CLASS
-
-#define OMAP343X_CLASS 0x34300034
-#define OMAP3430_REV_ES1_0 OMAP343X_CLASS
-#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS | (0x1 << 8))
-#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS | (0x2 << 8))
-#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS | (0x3 << 8))
-#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS | (0x4 << 8))
-#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS | (0x5 << 8))
-
-#define OMAP363X_CLASS 0x36300034
-#define OMAP3630_REV_ES1_0 OMAP363X_CLASS
-#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8))
-#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8))
-
-#define TI816X_CLASS 0x81600034
-#define TI8168_REV_ES1_0 TI816X_CLASS
-#define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8))
-
-#define TI814X_CLASS 0x81400034
-#define TI8148_REV_ES1_0 TI814X_CLASS
-#define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8))
-#define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8))
-
-#define AM35XX_CLASS 0x35170034
-#define AM35XX_REV_ES1_0 AM35XX_CLASS
-#define AM35XX_REV_ES1_1 (AM35XX_CLASS | (0x1 << 8))
-
-#define AM335X_CLASS 0x33500033
-#define AM335X_REV_ES1_0 AM335X_CLASS
-
-#define OMAP443X_CLASS 0x44300044
-#define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8))
-#define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8))
-#define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8))
-#define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8))
-#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8))
-
-#define OMAP446X_CLASS 0x44600044
-#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8))
-#define OMAP4460_REV_ES1_1 (OMAP446X_CLASS | (0x11 << 8))
-
-#define OMAP447X_CLASS 0x44700044
-#define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8))
-
-#define OMAP54XX_CLASS 0x54000054
-#define OMAP5430_REV_ES1_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x10 << 8))
-#define OMAP5432_REV_ES1_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x10 << 8))
-
-void omap2xxx_check_revision(void);
-void omap3xxx_check_revision(void);
-void omap4xxx_check_revision(void);
-void omap5xxx_check_revision(void);
-void omap3xxx_check_features(void);
-void ti81xx_check_features(void);
-void omap4xxx_check_features(void);
-
-/*
- * Runtime detection of OMAP3 features
- *
- * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip
- * family have OS-level control over the I/O chain clock. This is
- * to avoid a window during which wakeups could potentially be lost
- * during powerdomain transitions. If this bit is set, it
- * indicates that the chip does support OS-level control of this
- * feature.
- */
-extern u32 omap_features;
-
-#define OMAP3_HAS_L2CACHE BIT(0)
-#define OMAP3_HAS_IVA BIT(1)
-#define OMAP3_HAS_SGX BIT(2)
-#define OMAP3_HAS_NEON BIT(3)
-#define OMAP3_HAS_ISP BIT(4)
-#define OMAP3_HAS_192MHZ_CLK BIT(5)
-#define OMAP3_HAS_IO_WAKEUP BIT(6)
-#define OMAP3_HAS_SDRC BIT(7)
-#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8)
-#define OMAP4_HAS_MPU_1GHZ BIT(9)
-#define OMAP4_HAS_MPU_1_2GHZ BIT(10)
-#define OMAP4_HAS_MPU_1_5GHZ BIT(11)
-
-
-#define OMAP3_HAS_FEATURE(feat,flag) \
-static inline unsigned int omap3_has_ ##feat(void) \
-{ \
- return omap_features & OMAP3_HAS_ ##flag; \
-} \
-
-OMAP3_HAS_FEATURE(l2cache, L2CACHE)
-OMAP3_HAS_FEATURE(sgx, SGX)
-OMAP3_HAS_FEATURE(iva, IVA)
-OMAP3_HAS_FEATURE(neon, NEON)
-OMAP3_HAS_FEATURE(isp, ISP)
-OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
-OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
-OMAP3_HAS_FEATURE(sdrc, SDRC)
-OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL)
-
-/*
- * Runtime detection of OMAP4 features
- */
-#define OMAP4_HAS_FEATURE(feat, flag) \
-static inline unsigned int omap4_has_ ##feat(void) \
-{ \
- return omap_features & OMAP4_HAS_ ##flag; \
-} \
-
-OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ)
-OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ)
-OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ)
-
-#endif /* __ASSEMBLY__ */
#endif
diff --git a/arch/arm/plat-omap/include/plat/dma-44xx.h b/arch/arm/plat-omap/include/plat/dma-44xx.h
deleted file mode 100644
index 1f767cb..0000000
--- a/arch/arm/plat-omap/include/plat/dma-44xx.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * OMAP4 SDMA channel definitions
- *
- * Copyright (C) 2009-2010 Texas Instruments, Inc.
- * Copyright (C) 2009-2010 Nokia Corporation
- *
- * Santosh Shilimkar (santosh.shilimkar@ti.com)
- * Benoit Cousson (b-cousson@ti.com)
- * Paul Walmsley (paul@pwsan.com)
- *
- * This file is automatically generated from the OMAP hardware databases.
- * We respectfully ask that any modifications to this file be coordinated
- * with the public linux-omap@vger.kernel.org mailing list and the
- * authors above to ensure that the autogeneration scripts are kept
- * up-to-date with the file contents.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ARCH_ARM_MACH_OMAP2_OMAP44XX_DMA_H
-#define __ARCH_ARM_MACH_OMAP2_OMAP44XX_DMA_H
-
-#define OMAP44XX_DMA_SYS_REQ0 2
-#define OMAP44XX_DMA_SYS_REQ1 3
-#define OMAP44XX_DMA_GPMC 4
-#define OMAP44XX_DMA_DSS_DISPC_REQ 6
-#define OMAP44XX_DMA_SYS_REQ2 7
-#define OMAP44XX_DMA_MCASP1_AXEVT 8
-#define OMAP44XX_DMA_ISS_REQ1 9
-#define OMAP44XX_DMA_ISS_REQ2 10
-#define OMAP44XX_DMA_MCASP1_AREVT 11
-#define OMAP44XX_DMA_ISS_REQ3 12
-#define OMAP44XX_DMA_ISS_REQ4 13
-#define OMAP44XX_DMA_DSS_RFBI_REQ 14
-#define OMAP44XX_DMA_SPI3_TX0 15
-#define OMAP44XX_DMA_SPI3_RX0 16
-#define OMAP44XX_DMA_MCBSP2_TX 17
-#define OMAP44XX_DMA_MCBSP2_RX 18
-#define OMAP44XX_DMA_MCBSP3_TX 19
-#define OMAP44XX_DMA_MCBSP3_RX 20
-#define OMAP44XX_DMA_C2C_SSCM_GPO0 21
-#define OMAP44XX_DMA_C2C_SSCM_GPO1 22
-#define OMAP44XX_DMA_SPI3_TX1 23
-#define OMAP44XX_DMA_SPI3_RX1 24
-#define OMAP44XX_DMA_I2C3_TX 25
-#define OMAP44XX_DMA_I2C3_RX 26
-#define OMAP44XX_DMA_I2C1_TX 27
-#define OMAP44XX_DMA_I2C1_RX 28
-#define OMAP44XX_DMA_I2C2_TX 29
-#define OMAP44XX_DMA_I2C2_RX 30
-#define OMAP44XX_DMA_MCBSP4_TX 31
-#define OMAP44XX_DMA_MCBSP4_RX 32
-#define OMAP44XX_DMA_MCBSP1_TX 33
-#define OMAP44XX_DMA_MCBSP1_RX 34
-#define OMAP44XX_DMA_SPI1_TX0 35
-#define OMAP44XX_DMA_SPI1_RX0 36
-#define OMAP44XX_DMA_SPI1_TX1 37
-#define OMAP44XX_DMA_SPI1_RX1 38
-#define OMAP44XX_DMA_SPI1_TX2 39
-#define OMAP44XX_DMA_SPI1_RX2 40
-#define OMAP44XX_DMA_SPI1_TX3 41
-#define OMAP44XX_DMA_SPI1_RX3 42
-#define OMAP44XX_DMA_SPI2_TX0 43
-#define OMAP44XX_DMA_SPI2_RX0 44
-#define OMAP44XX_DMA_SPI2_TX1 45
-#define OMAP44XX_DMA_SPI2_RX1 46
-#define OMAP44XX_DMA_MMC2_TX 47
-#define OMAP44XX_DMA_MMC2_RX 48
-#define OMAP44XX_DMA_UART1_TX 49
-#define OMAP44XX_DMA_UART1_RX 50
-#define OMAP44XX_DMA_UART2_TX 51
-#define OMAP44XX_DMA_UART2_RX 52
-#define OMAP44XX_DMA_UART3_TX 53
-#define OMAP44XX_DMA_UART3_RX 54
-#define OMAP44XX_DMA_UART4_TX 55
-#define OMAP44XX_DMA_UART4_RX 56
-#define OMAP44XX_DMA_MMC4_TX 57
-#define OMAP44XX_DMA_MMC4_RX 58
-#define OMAP44XX_DMA_MMC5_TX 59
-#define OMAP44XX_DMA_MMC5_RX 60
-#define OMAP44XX_DMA_MMC1_TX 61
-#define OMAP44XX_DMA_MMC1_RX 62
-#define OMAP44XX_DMA_SYS_REQ3 64
-#define OMAP44XX_DMA_MCPDM_UP 65
-#define OMAP44XX_DMA_MCPDM_DL 66
-#define OMAP44XX_DMA_DMIC_REQ 67
-#define OMAP44XX_DMA_C2C_SSCM_GPO2 68
-#define OMAP44XX_DMA_C2C_SSCM_GPO3 69
-#define OMAP44XX_DMA_SPI4_TX0 70
-#define OMAP44XX_DMA_SPI4_RX0 71
-#define OMAP44XX_DMA_DSS_DSI1_REQ0 72
-#define OMAP44XX_DMA_DSS_DSI1_REQ1 73
-#define OMAP44XX_DMA_DSS_DSI1_REQ2 74
-#define OMAP44XX_DMA_DSS_DSI1_REQ3 75
-#define OMAP44XX_DMA_DSS_HDMI_REQ 76
-#define OMAP44XX_DMA_MMC3_TX 77
-#define OMAP44XX_DMA_MMC3_RX 78
-#define OMAP44XX_DMA_USIM_TX 79
-#define OMAP44XX_DMA_USIM_RX 80
-#define OMAP44XX_DMA_DSS_DSI2_REQ0 81
-#define OMAP44XX_DMA_DSS_DSI2_REQ1 82
-#define OMAP44XX_DMA_DSS_DSI2_REQ2 83
-#define OMAP44XX_DMA_DSS_DSI2_REQ3 84
-#define OMAP44XX_DMA_SLIMBUS1_TX0 85
-#define OMAP44XX_DMA_SLIMBUS1_TX1 86
-#define OMAP44XX_DMA_SLIMBUS1_TX2 87
-#define OMAP44XX_DMA_SLIMBUS1_TX3 88
-#define OMAP44XX_DMA_SLIMBUS1_RX0 89
-#define OMAP44XX_DMA_SLIMBUS1_RX1 90
-#define OMAP44XX_DMA_SLIMBUS1_RX2 91
-#define OMAP44XX_DMA_SLIMBUS1_RX3 92
-#define OMAP44XX_DMA_SLIMBUS2_TX0 93
-#define OMAP44XX_DMA_SLIMBUS2_TX1 94
-#define OMAP44XX_DMA_SLIMBUS2_TX2 95
-#define OMAP44XX_DMA_SLIMBUS2_TX3 96
-#define OMAP44XX_DMA_SLIMBUS2_RX0 97
-#define OMAP44XX_DMA_SLIMBUS2_RX1 98
-#define OMAP44XX_DMA_SLIMBUS2_RX2 99
-#define OMAP44XX_DMA_SLIMBUS2_RX3 100
-#define OMAP44XX_DMA_ABE_REQ_0 101
-#define OMAP44XX_DMA_ABE_REQ_1 102
-#define OMAP44XX_DMA_ABE_REQ_2 103
-#define OMAP44XX_DMA_ABE_REQ_3 104
-#define OMAP44XX_DMA_ABE_REQ_4 105
-#define OMAP44XX_DMA_ABE_REQ_5 106
-#define OMAP44XX_DMA_ABE_REQ_6 107
-#define OMAP44XX_DMA_ABE_REQ_7 108
-#define OMAP44XX_DMA_AES1_P_CTX_IN_REQ 109
-#define OMAP44XX_DMA_AES1_P_DATA_IN_REQ 110
-#define OMAP44XX_DMA_AES1_P_DATA_OUT_REQ 111
-#define OMAP44XX_DMA_AES2_P_CTX_IN_REQ 112
-#define OMAP44XX_DMA_AES2_P_DATA_IN_REQ 113
-#define OMAP44XX_DMA_AES2_P_DATA_OUT_REQ 114
-#define OMAP44XX_DMA_DES_P_CTX_IN_REQ 115
-#define OMAP44XX_DMA_DES_P_DATA_IN_REQ 116
-#define OMAP44XX_DMA_DES_P_DATA_OUT_REQ 117
-#define OMAP44XX_DMA_SHA2_CTXIN_P 118
-#define OMAP44XX_DMA_SHA2_DIN_P 119
-#define OMAP44XX_DMA_SHA2_CTXOUT_P 120
-#define OMAP44XX_DMA_AES1_P_CONTEXT_OUT_REQ 121
-#define OMAP44XX_DMA_AES2_P_CONTEXT_OUT_REQ 122
-#define OMAP44XX_DMA_I2C4_TX 124
-#define OMAP44XX_DMA_I2C4_RX 125
-
-#endif
diff --git a/arch/arm/plat-omap/include/plat/fpga.h b/arch/arm/plat-omap/include/plat/fpga.h
deleted file mode 100644
index bd3c632..0000000
--- a/arch/arm/plat-omap/include/plat/fpga.h
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/fpga.h
- *
- * Interrupt handler for OMAP-1510 FPGA
- *
- * Copyright (C) 2001 RidgeRun, Inc.
- * Author: Greg Lonnon <glonnon@ridgerun.com>
- *
- * Copyright (C) 2002 MontaVista Software, Inc.
- *
- * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
- * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_ARCH_OMAP_FPGA_H
-#define __ASM_ARCH_OMAP_FPGA_H
-
-extern void omap1510_fpga_init_irq(void);
-
-#define fpga_read(reg) __raw_readb(reg)
-#define fpga_write(val, reg) __raw_writeb(val, reg)
-
-/*
- * ---------------------------------------------------------------------------
- * H2/P2 Debug board FPGA
- * ---------------------------------------------------------------------------
- */
-/* maps in the FPGA registers and the ETHR registers */
-#define H2P2_DBG_FPGA_BASE 0xE8000000 /* VA */
-#define H2P2_DBG_FPGA_SIZE SZ_4K /* SIZE */
-#define H2P2_DBG_FPGA_START 0x04000000 /* PA */
-
-#define H2P2_DBG_FPGA_ETHR_START (H2P2_DBG_FPGA_START + 0x300)
-#define H2P2_DBG_FPGA_FPGA_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x10) /* FPGA Revision */
-#define H2P2_DBG_FPGA_BOARD_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x12) /* Board Revision */
-#define H2P2_DBG_FPGA_GPIO IOMEM(H2P2_DBG_FPGA_BASE + 0x14) /* GPIO outputs */
-#define H2P2_DBG_FPGA_LEDS IOMEM(H2P2_DBG_FPGA_BASE + 0x16) /* LEDs outputs */
-#define H2P2_DBG_FPGA_MISC_INPUTS IOMEM(H2P2_DBG_FPGA_BASE + 0x18) /* Misc inputs */
-#define H2P2_DBG_FPGA_LAN_STATUS IOMEM(H2P2_DBG_FPGA_BASE + 0x1A) /* LAN Status line */
-#define H2P2_DBG_FPGA_LAN_RESET IOMEM(H2P2_DBG_FPGA_BASE + 0x1C) /* LAN Reset line */
-
-/* NOTE: most boards don't have a static mapping for the FPGA ... */
-struct h2p2_dbg_fpga {
- /* offset 0x00 */
- u16 smc91x[8];
- /* offset 0x10 */
- u16 fpga_rev;
- u16 board_rev;
- u16 gpio_outputs;
- u16 leds;
- /* offset 0x18 */
- u16 misc_inputs;
- u16 lan_status;
- u16 lan_reset;
- u16 reserved0;
- /* offset 0x20 */
- u16 ps2_data;
- u16 ps2_ctrl;
- /* plus also 4 rs232 ports ... */
-};
-
-/* LEDs definition on debug board (16 LEDs, all physically green) */
-#define H2P2_DBG_FPGA_LED_GREEN (1 << 15)
-#define H2P2_DBG_FPGA_LED_AMBER (1 << 14)
-#define H2P2_DBG_FPGA_LED_RED (1 << 13)
-#define H2P2_DBG_FPGA_LED_BLUE (1 << 12)
-/* cpu0 load-meter LEDs */
-#define H2P2_DBG_FPGA_LOAD_METER (1 << 0) // A bit of fun on our board ...
-#define H2P2_DBG_FPGA_LOAD_METER_SIZE 11
-#define H2P2_DBG_FPGA_LOAD_METER_MASK ((1 << H2P2_DBG_FPGA_LOAD_METER_SIZE) - 1)
-
-#define H2P2_DBG_FPGA_P2_LED_TIMER (1 << 0)
-#define H2P2_DBG_FPGA_P2_LED_IDLE (1 << 1)
-
-/*
- * ---------------------------------------------------------------------------
- * OMAP-1510 FPGA
- * ---------------------------------------------------------------------------
- */
-#define OMAP1510_FPGA_BASE 0xE8000000 /* VA */
-#define OMAP1510_FPGA_SIZE SZ_4K
-#define OMAP1510_FPGA_START 0x08000000 /* PA */
-
-/* Revision */
-#define OMAP1510_FPGA_REV_LOW IOMEM(OMAP1510_FPGA_BASE + 0x0)
-#define OMAP1510_FPGA_REV_HIGH IOMEM(OMAP1510_FPGA_BASE + 0x1)
-
-#define OMAP1510_FPGA_LCD_PANEL_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x2)
-#define OMAP1510_FPGA_LED_DIGIT IOMEM(OMAP1510_FPGA_BASE + 0x3)
-#define INNOVATOR_FPGA_HID_SPI IOMEM(OMAP1510_FPGA_BASE + 0x4)
-#define OMAP1510_FPGA_POWER IOMEM(OMAP1510_FPGA_BASE + 0x5)
-
-/* Interrupt status */
-#define OMAP1510_FPGA_ISR_LO IOMEM(OMAP1510_FPGA_BASE + 0x6)
-#define OMAP1510_FPGA_ISR_HI IOMEM(OMAP1510_FPGA_BASE + 0x7)
-
-/* Interrupt mask */
-#define OMAP1510_FPGA_IMR_LO IOMEM(OMAP1510_FPGA_BASE + 0x8)
-#define OMAP1510_FPGA_IMR_HI IOMEM(OMAP1510_FPGA_BASE + 0x9)
-
-/* Reset registers */
-#define OMAP1510_FPGA_HOST_RESET IOMEM(OMAP1510_FPGA_BASE + 0xa)
-#define OMAP1510_FPGA_RST IOMEM(OMAP1510_FPGA_BASE + 0xb)
-
-#define OMAP1510_FPGA_AUDIO IOMEM(OMAP1510_FPGA_BASE + 0xc)
-#define OMAP1510_FPGA_DIP IOMEM(OMAP1510_FPGA_BASE + 0xe)
-#define OMAP1510_FPGA_FPGA_IO IOMEM(OMAP1510_FPGA_BASE + 0xf)
-#define OMAP1510_FPGA_UART1 IOMEM(OMAP1510_FPGA_BASE + 0x14)
-#define OMAP1510_FPGA_UART2 IOMEM(OMAP1510_FPGA_BASE + 0x15)
-#define OMAP1510_FPGA_OMAP1510_STATUS IOMEM(OMAP1510_FPGA_BASE + 0x16)
-#define OMAP1510_FPGA_BOARD_REV IOMEM(OMAP1510_FPGA_BASE + 0x18)
-#define OMAP1510P1_PPT_DATA IOMEM(OMAP1510_FPGA_BASE + 0x100)
-#define OMAP1510P1_PPT_STATUS IOMEM(OMAP1510_FPGA_BASE + 0x101)
-#define OMAP1510P1_PPT_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x102)
-
-#define OMAP1510_FPGA_TOUCHSCREEN IOMEM(OMAP1510_FPGA_BASE + 0x204)
-
-#define INNOVATOR_FPGA_INFO IOMEM(OMAP1510_FPGA_BASE + 0x205)
-#define INNOVATOR_FPGA_LCD_BRIGHT_LO IOMEM(OMAP1510_FPGA_BASE + 0x206)
-#define INNOVATOR_FPGA_LCD_BRIGHT_HI IOMEM(OMAP1510_FPGA_BASE + 0x207)
-#define INNOVATOR_FPGA_LED_GRN_LO IOMEM(OMAP1510_FPGA_BASE + 0x208)
-#define INNOVATOR_FPGA_LED_GRN_HI IOMEM(OMAP1510_FPGA_BASE + 0x209)
-#define INNOVATOR_FPGA_LED_RED_LO IOMEM(OMAP1510_FPGA_BASE + 0x20a)
-#define INNOVATOR_FPGA_LED_RED_HI IOMEM(OMAP1510_FPGA_BASE + 0x20b)
-#define INNOVATOR_FPGA_CAM_USB_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x20c)
-#define INNOVATOR_FPGA_EXP_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x20d)
-#define INNOVATOR_FPGA_ISR2 IOMEM(OMAP1510_FPGA_BASE + 0x20e)
-#define INNOVATOR_FPGA_IMR2 IOMEM(OMAP1510_FPGA_BASE + 0x210)
-
-#define OMAP1510_FPGA_ETHR_START (OMAP1510_FPGA_START + 0x300)
-
-/*
- * Power up Giga UART driver, turn on HID clock.
- * Turn off BT power, since we're not using it and it
- * draws power.
- */
-#define OMAP1510_FPGA_RESET_VALUE 0x42
-
-#define OMAP1510_FPGA_PCR_IF_PD0 (1 << 7)
-#define OMAP1510_FPGA_PCR_COM2_EN (1 << 6)
-#define OMAP1510_FPGA_PCR_COM1_EN (1 << 5)
-#define OMAP1510_FPGA_PCR_EXP_PD0 (1 << 4)
-#define OMAP1510_FPGA_PCR_EXP_PD1 (1 << 3)
-#define OMAP1510_FPGA_PCR_48MHZ_CLK (1 << 2)
-#define OMAP1510_FPGA_PCR_4MHZ_CLK (1 << 1)
-#define OMAP1510_FPGA_PCR_RSRVD_BIT0 (1 << 0)
-
-/*
- * Innovator/OMAP1510 FPGA HID register bit definitions
- */
-#define OMAP1510_FPGA_HID_SCLK (1<<0) /* output */
-#define OMAP1510_FPGA_HID_MOSI (1<<1) /* output */
-#define OMAP1510_FPGA_HID_nSS (1<<2) /* output 0/1 chip idle/select */
-#define OMAP1510_FPGA_HID_nHSUS (1<<3) /* output 0/1 host active/suspended */
-#define OMAP1510_FPGA_HID_MISO (1<<4) /* input */
-#define OMAP1510_FPGA_HID_ATN (1<<5) /* input 0/1 chip idle/ATN */
-#define OMAP1510_FPGA_HID_rsrvd (1<<6)
-#define OMAP1510_FPGA_HID_RESETn (1<<7) /* output - 0/1 USAR reset/run */
-
-/* The FPGA IRQ is cascaded through GPIO_13 */
-#define OMAP1510_INT_FPGA (IH_GPIO_BASE + 13)
-
-/* IRQ Numbers for interrupts muxed through the FPGA */
-#define OMAP1510_INT_FPGA_ATN (OMAP_FPGA_IRQ_BASE + 0)
-#define OMAP1510_INT_FPGA_ACK (OMAP_FPGA_IRQ_BASE + 1)
-#define OMAP1510_INT_FPGA2 (OMAP_FPGA_IRQ_BASE + 2)
-#define OMAP1510_INT_FPGA3 (OMAP_FPGA_IRQ_BASE + 3)
-#define OMAP1510_INT_FPGA4 (OMAP_FPGA_IRQ_BASE + 4)
-#define OMAP1510_INT_FPGA5 (OMAP_FPGA_IRQ_BASE + 5)
-#define OMAP1510_INT_FPGA6 (OMAP_FPGA_IRQ_BASE + 6)
-#define OMAP1510_INT_FPGA7 (OMAP_FPGA_IRQ_BASE + 7)
-#define OMAP1510_INT_FPGA8 (OMAP_FPGA_IRQ_BASE + 8)
-#define OMAP1510_INT_FPGA9 (OMAP_FPGA_IRQ_BASE + 9)
-#define OMAP1510_INT_FPGA10 (OMAP_FPGA_IRQ_BASE + 10)
-#define OMAP1510_INT_FPGA11 (OMAP_FPGA_IRQ_BASE + 11)
-#define OMAP1510_INT_FPGA12 (OMAP_FPGA_IRQ_BASE + 12)
-#define OMAP1510_INT_ETHER (OMAP_FPGA_IRQ_BASE + 13)
-#define OMAP1510_INT_FPGAUART1 (OMAP_FPGA_IRQ_BASE + 14)
-#define OMAP1510_INT_FPGAUART2 (OMAP_FPGA_IRQ_BASE + 15)
-#define OMAP1510_INT_FPGA_TS (OMAP_FPGA_IRQ_BASE + 16)
-#define OMAP1510_INT_FPGA17 (OMAP_FPGA_IRQ_BASE + 17)
-#define OMAP1510_INT_FPGA_CAM (OMAP_FPGA_IRQ_BASE + 18)
-#define OMAP1510_INT_FPGA_RTC_A (OMAP_FPGA_IRQ_BASE + 19)
-#define OMAP1510_INT_FPGA_RTC_B (OMAP_FPGA_IRQ_BASE + 20)
-#define OMAP1510_INT_FPGA_CD (OMAP_FPGA_IRQ_BASE + 21)
-#define OMAP1510_INT_FPGA22 (OMAP_FPGA_IRQ_BASE + 22)
-#define OMAP1510_INT_FPGA23 (OMAP_FPGA_IRQ_BASE + 23)
-
-#endif
diff --git a/arch/arm/plat-omap/include/plat/multi.h b/arch/arm/plat-omap/include/plat/multi.h
deleted file mode 100644
index 324d31b..0000000
--- a/arch/arm/plat-omap/include/plat/multi.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Support for compiling in multiple OMAP processors
- *
- * Copyright (C) 2010 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef __PLAT_OMAP_MULTI_H
-#define __PLAT_OMAP_MULTI_H
-
-/*
- * Test if multicore OMAP support is needed
- */
-#undef MULTI_OMAP1
-#undef MULTI_OMAP2
-#undef OMAP_NAME
-
-#ifdef CONFIG_ARCH_OMAP730
-# ifdef OMAP_NAME
-# undef MULTI_OMAP1
-# define MULTI_OMAP1
-# else
-# define OMAP_NAME omap730
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP850
-# ifdef OMAP_NAME
-# undef MULTI_OMAP1
-# define MULTI_OMAP1
-# else
-# define OMAP_NAME omap850
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
-# ifdef OMAP_NAME
-# undef MULTI_OMAP1
-# define MULTI_OMAP1
-# else
-# define OMAP_NAME omap1510
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
-# ifdef OMAP_NAME
-# undef MULTI_OMAP1
-# define MULTI_OMAP1
-# else
-# define OMAP_NAME omap16xx
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP2PLUS
-# if (defined(OMAP_NAME) || defined(MULTI_OMAP1))
-# error "OMAP1 and OMAP2PLUS can't be selected at the same time"
-# endif
-#endif
-#ifdef CONFIG_SOC_OMAP2420
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap2420
-# endif
-#endif
-#ifdef CONFIG_SOC_OMAP2430
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap2430
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP3
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap3
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP4
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap4
-# endif
-#endif
-
-#ifdef CONFIG_SOC_OMAP5
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap5
-# endif
-#endif
-
-#ifdef CONFIG_SOC_AM33XX
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME am33xx
-# endif
-#endif
-
-#endif /* __PLAT_OMAP_MULTI_H */
diff --git a/arch/arm/plat-omap/include/plat/omap-secure.h b/arch/arm/plat-omap/include/plat/omap-secure.h
deleted file mode 100644
index 0e4acd2..0000000
--- a/arch/arm/plat-omap/include/plat/omap-secure.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef __OMAP_SECURE_H__
-#define __OMAP_SECURE_H__
-
-#include <linux/types.h>
-
-extern int omap_secure_ram_reserve_memblock(void);
-
-#ifdef CONFIG_OMAP4_ERRATA_I688
-extern int omap_barrier_reserve_memblock(void);
-#else
-static inline void omap_barrier_reserve_memblock(void)
-{ }
-#endif
-#endif /* __OMAP_SECURE_H__ */
diff --git a/arch/arm/plat-omap/include/plat/sdrc.h b/arch/arm/plat-omap/include/plat/sdrc.h
deleted file mode 100644
index 36d6a76..0000000
--- a/arch/arm/plat-omap/include/plat/sdrc.h
+++ /dev/null
@@ -1,164 +0,0 @@
-#ifndef ____ASM_ARCH_SDRC_H
-#define ____ASM_ARCH_SDRC_H
-
-/*
- * OMAP2/3 SDRC/SMS register definitions
- *
- * Copyright (C) 2007-2008 Texas Instruments, Inc.
- * Copyright (C) 2007-2008 Nokia Corporation
- *
- * Tony Lindgren
- * Paul Walmsley
- * Richard Woodruff
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-
-/* SDRC register offsets - read/write with sdrc_{read,write}_reg() */
-
-#define SDRC_SYSCONFIG 0x010
-#define SDRC_CS_CFG 0x040
-#define SDRC_SHARING 0x044
-#define SDRC_ERR_TYPE 0x04C
-#define SDRC_DLLA_CTRL 0x060
-#define SDRC_DLLA_STATUS 0x064
-#define SDRC_DLLB_CTRL 0x068
-#define SDRC_DLLB_STATUS 0x06C
-#define SDRC_POWER 0x070
-#define SDRC_MCFG_0 0x080
-#define SDRC_MR_0 0x084
-#define SDRC_EMR2_0 0x08c
-#define SDRC_ACTIM_CTRL_A_0 0x09c
-#define SDRC_ACTIM_CTRL_B_0 0x0a0
-#define SDRC_RFR_CTRL_0 0x0a4
-#define SDRC_MANUAL_0 0x0a8
-#define SDRC_MCFG_1 0x0B0
-#define SDRC_MR_1 0x0B4
-#define SDRC_EMR2_1 0x0BC
-#define SDRC_ACTIM_CTRL_A_1 0x0C4
-#define SDRC_ACTIM_CTRL_B_1 0x0C8
-#define SDRC_RFR_CTRL_1 0x0D4
-#define SDRC_MANUAL_1 0x0D8
-
-#define SDRC_POWER_AUTOCOUNT_SHIFT 8
-#define SDRC_POWER_AUTOCOUNT_MASK (0xffff << SDRC_POWER_AUTOCOUNT_SHIFT)
-#define SDRC_POWER_CLKCTRL_SHIFT 4
-#define SDRC_POWER_CLKCTRL_MASK (0x3 << SDRC_POWER_CLKCTRL_SHIFT)
-#define SDRC_SELF_REFRESH_ON_AUTOCOUNT (0x2 << SDRC_POWER_CLKCTRL_SHIFT)
-
-/*
- * These values represent the number of memory clock cycles between
- * autorefresh initiation. They assume 1 refresh per 64 ms (JEDEC), 8192
- * rows per device, and include a subtraction of a 50 cycle window in the
- * event that the autorefresh command is delayed due to other SDRC activity.
- * The '| 1' sets the ARE field to send one autorefresh when the autorefresh
- * counter reaches 0.
- *
- * These represent optimal values for common parts, it won't work for all.
- * As long as you scale down, most parameters are still work, they just
- * become sub-optimal. The RFR value goes in the opposite direction. If you
- * don't adjust it down as your clock period increases the refresh interval
- * will not be met. Setting all parameters for complete worst case may work,
- * but may cut memory performance by 2x. Due to errata the DLLs need to be
- * unlocked and their value needs run time calibration. A dynamic call is
- * need for that as no single right value exists acorss production samples.
- *
- * Only the FULL speed values are given. Current code is such that rate
- * changes must be made at DPLLoutx2. The actual value adjustment for low
- * frequency operation will be handled by omap_set_performance()
- *
- * By having the boot loader boot up in the fastest L4 speed available likely
- * will result in something which you can switch between.
- */
-#define SDRC_RFR_CTRL_165MHz (0x00044c00 | 1)
-#define SDRC_RFR_CTRL_133MHz (0x0003de00 | 1)
-#define SDRC_RFR_CTRL_100MHz (0x0002da01 | 1)
-#define SDRC_RFR_CTRL_110MHz (0x0002da01 | 1) /* Need to calc */
-#define SDRC_RFR_CTRL_BYPASS (0x00005000 | 1) /* Need to calc */
-
-
-/*
- * SMS register access
- */
-
-#define OMAP242X_SMS_REGADDR(reg) \
- (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE + reg)
-#define OMAP243X_SMS_REGADDR(reg) \
- (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE + reg)
-#define OMAP343X_SMS_REGADDR(reg) \
- (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE + reg)
-
-/* SMS register offsets - read/write with sms_{read,write}_reg() */
-
-#define SMS_SYSCONFIG 0x010
-#define SMS_ROT_CONTROL(context) (0x180 + 0x10 * context)
-#define SMS_ROT_SIZE(context) (0x184 + 0x10 * context)
-#define SMS_ROT_PHYSICAL_BA(context) (0x188 + 0x10 * context)
-/* REVISIT: fill in other SMS registers here */
-
-
-#ifndef __ASSEMBLER__
-
-/**
- * struct omap_sdrc_params - SDRC parameters for a given SDRC clock rate
- * @rate: SDRC clock rate (in Hz)
- * @actim_ctrla: Value to program to SDRC_ACTIM_CTRLA for this rate
- * @actim_ctrlb: Value to program to SDRC_ACTIM_CTRLB for this rate
- * @rfr_ctrl: Value to program to SDRC_RFR_CTRL for this rate
- * @mr: Value to program to SDRC_MR for this rate
- *
- * This structure holds a pre-computed set of register values for the
- * SDRC for a given SDRC clock rate and SDRAM chip. These are
- * intended to be pre-computed and specified in an array in the board-*.c
- * files. The structure is keyed off the 'rate' field.
- */
-struct omap_sdrc_params {
- unsigned long rate;
- u32 actim_ctrla;
- u32 actim_ctrlb;
- u32 rfr_ctrl;
- u32 mr;
-};
-
-#ifdef CONFIG_SOC_HAS_OMAP2_SDRC
-void omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
- struct omap_sdrc_params *sdrc_cs1);
-#else
-static inline void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
- struct omap_sdrc_params *sdrc_cs1) {};
-#endif
-
-int omap2_sdrc_get_params(unsigned long r,
- struct omap_sdrc_params **sdrc_cs0,
- struct omap_sdrc_params **sdrc_cs1);
-void omap2_sms_save_context(void);
-void omap2_sms_restore_context(void);
-
-void omap2_sms_write_rot_control(u32 val, unsigned ctx);
-void omap2_sms_write_rot_size(u32 val, unsigned ctx);
-void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx);
-
-#ifdef CONFIG_ARCH_OMAP2
-
-struct memory_timings {
- u32 m_type; /* ddr = 1, sdr = 0 */
- u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */
- u32 slow_dll_ctrl; /* unlock mode, dll value for slow speed */
- u32 fast_dll_ctrl; /* unlock mode, dll value for fast speed */
- u32 base_cs; /* base chip select to use for calculations */
-};
-
-extern void omap2xxx_sdrc_init_params(u32 force_lock_to_unlock_mode);
-struct omap_sdrc_params *rx51_get_sdram_timings(void);
-
-u32 omap2xxx_sdrc_dll_is_unlocked(void);
-u32 omap2xxx_sdrc_reprogram(u32 level, u32 force);
-
-#endif /* CONFIG_ARCH_OMAP2 */
-
-#endif /* __ASSEMBLER__ */
-
-#endif
diff --git a/arch/arm/plat-omap/include/plat/sram.h b/arch/arm/plat-omap/include/plat/sram.h
deleted file mode 100644
index 227ae26..0000000
--- a/arch/arm/plat-omap/include/plat/sram.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/sram.h
- *
- * Interface for functions that need to be run in internal SRAM
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ARCH_ARM_OMAP_SRAM_H
-#define __ARCH_ARM_OMAP_SRAM_H
-
-#ifndef __ASSEMBLY__
-#include <asm/fncpy.h>
-
-extern void *omap_sram_push_address(unsigned long size);
-
-/* Macro to push a function to the internal SRAM, using the fncpy API */
-#define omap_sram_push(funcp, size) ({ \
- typeof(&(funcp)) _res = NULL; \
- void *_sram_address = omap_sram_push_address(size); \
- if (_sram_address) \
- _res = fncpy(_sram_address, &(funcp), size); \
- _res; \
-})
-
-extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl);
-
-extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
- u32 base_cs, u32 force_unlock);
-extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
- u32 mem_type);
-extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
-
-extern u32 omap3_configure_core_dpll(
- u32 m2, u32 unlock_dll, u32 f, u32 inc,
- u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
- u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
- u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
- u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
-extern void omap3_sram_restore_context(void);
-
-/* Do not use these */
-extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
-extern unsigned long omap1_sram_reprogram_clock_sz;
-
-extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
-extern unsigned long omap24xx_sram_reprogram_clock_sz;
-
-extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
- u32 base_cs, u32 force_unlock);
-extern unsigned long omap242x_sram_ddr_init_sz;
-
-extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
- int bypass);
-extern unsigned long omap242x_sram_set_prcm_sz;
-
-extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
- u32 mem_type);
-extern unsigned long omap242x_sram_reprogram_sdrc_sz;
-
-
-extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
- u32 base_cs, u32 force_unlock);
-extern unsigned long omap243x_sram_ddr_init_sz;
-
-extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
- int bypass);
-extern unsigned long omap243x_sram_set_prcm_sz;
-
-extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
- u32 mem_type);
-extern unsigned long omap243x_sram_reprogram_sdrc_sz;
-
-extern u32 omap3_sram_configure_core_dpll(
- u32 m2, u32 unlock_dll, u32 f, u32 inc,
- u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
- u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
- u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
- u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
-extern unsigned long omap3_sram_configure_core_dpll_sz;
-
-#ifdef CONFIG_PM
-extern void omap_push_sram_idle(void);
-#else
-static inline void omap_push_sram_idle(void) {}
-#endif /* CONFIG_PM */
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * OMAP2+: define the SRAM PA addresses.
- * Used by the SRAM management code and the idle sleep code.
- */
-#define OMAP2_SRAM_PA 0x40200000
-#define OMAP3_SRAM_PA 0x40200000
-#ifdef CONFIG_OMAP4_ERRATA_I688
-#define OMAP4_SRAM_PA 0x40304000
-#define OMAP4_SRAM_VA 0xfe404000
-#else
-#define OMAP4_SRAM_PA 0x40300000
-#endif
-#define AM33XX_SRAM_PA 0x40300000
-#endif
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
deleted file mode 100644
index 7f7b112..0000000
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/uncompress.h
- *
- * Serial port stubs for kernel decompress status messages
- *
- * Initially based on:
- * linux-2.4.15-rmk1-dsplinux1.6/arch/arm/plat-omap/include/mach1510/uncompress.h
- * Copyright (C) 2000 RidgeRun, Inc.
- * Author: Greg Lonnon <glonnon@ridgerun.com>
- *
- * Rewritten by:
- * Author: <source@mvista.com>
- * 2004 (c) MontaVista Software, Inc.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/types.h>
-#include <linux/serial_reg.h>
-
-#include <asm/memory.h>
-#include <asm/mach-types.h>
-
-#include <plat/serial.h>
-
-#define MDR1_MODE_MASK 0x07
-
-volatile u8 *uart_base;
-int uart_shift;
-
-/*
- * Store the DEBUG_LL uart number into memory.
- * See also debug-macro.S, and serial.c for related code.
- */
-static void set_omap_uart_info(unsigned char port)
-{
- /*
- * Get address of some.bss variable and round it down
- * a la CONFIG_AUTO_ZRELADDR.
- */
- u32 ram_start = (u32)&uart_shift & 0xf8000000;
- u32 *uart_info = (u32 *)(ram_start + OMAP_UART_INFO_OFS);
- *uart_info = port;
-}
-
-static void putc(int c)
-{
- if (!uart_base)
- return;
-
- /* Check for UART 16x mode */
- if ((uart_base[UART_OMAP_MDR1 << uart_shift] & MDR1_MODE_MASK) != 0)
- return;
-
- while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE))
- barrier();
- uart_base[UART_TX << uart_shift] = c;
-}
-
-static inline void flush(void)
-{
-}
-
-/*
- * Macros to configure UART1 and debug UART
- */
-#define _DEBUG_LL_ENTRY(mach, dbg_uart, dbg_shft, dbg_id) \
- if (machine_is_##mach()) { \
- uart_base = (volatile u8 *)(dbg_uart); \
- uart_shift = (dbg_shft); \
- port = (dbg_id); \
- set_omap_uart_info(port); \
- break; \
- }
-
-#define DEBUG_LL_OMAP7XX(p, mach) \
- _DEBUG_LL_ENTRY(mach, OMAP1_UART##p##_BASE, OMAP7XX_PORT_SHIFT, \
- OMAP1UART##p)
-
-#define DEBUG_LL_OMAP1(p, mach) \
- _DEBUG_LL_ENTRY(mach, OMAP1_UART##p##_BASE, OMAP_PORT_SHIFT, \
- OMAP1UART##p)
-
-#define DEBUG_LL_OMAP2(p, mach) \
- _DEBUG_LL_ENTRY(mach, OMAP2_UART##p##_BASE, OMAP_PORT_SHIFT, \
- OMAP2UART##p)
-
-#define DEBUG_LL_OMAP3(p, mach) \
- _DEBUG_LL_ENTRY(mach, OMAP3_UART##p##_BASE, OMAP_PORT_SHIFT, \
- OMAP3UART##p)
-
-#define DEBUG_LL_OMAP4(p, mach) \
- _DEBUG_LL_ENTRY(mach, OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT, \
- OMAP4UART##p)
-
-#define DEBUG_LL_OMAP5(p, mach) \
- _DEBUG_LL_ENTRY(mach, OMAP5_UART##p##_BASE, OMAP_PORT_SHIFT, \
- OMAP5UART##p)
-/* Zoom2/3 shift is different for UART1 and external port */
-#define DEBUG_LL_ZOOM(mach) \
- _DEBUG_LL_ENTRY(mach, ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART)
-
-#define DEBUG_LL_TI81XX(p, mach) \
- _DEBUG_LL_ENTRY(mach, TI81XX_UART##p##_BASE, OMAP_PORT_SHIFT, \
- TI81XXUART##p)
-
-#define DEBUG_LL_AM33XX(p, mach) \
- _DEBUG_LL_ENTRY(mach, AM33XX_UART##p##_BASE, OMAP_PORT_SHIFT, \
- AM33XXUART##p)
-
-static inline void arch_decomp_setup(void)
-{
- int port = 0;
-
- /*
- * Initialize the port based on the machine ID from the bootloader.
- * Note that we're using macros here instead of switch statement
- * as machine_is functions are optimized out for the boards that
- * are not selected.
- */
- do {
- /* omap7xx/8xx based boards using UART1 with shift 0 */
- DEBUG_LL_OMAP7XX(1, herald);
- DEBUG_LL_OMAP7XX(1, omap_perseus2);
-
- /* omap15xx/16xx based boards using UART1 */
- DEBUG_LL_OMAP1(1, ams_delta);
- DEBUG_LL_OMAP1(1, nokia770);
- DEBUG_LL_OMAP1(1, omap_h2);
- DEBUG_LL_OMAP1(1, omap_h3);
- DEBUG_LL_OMAP1(1, omap_innovator);
- DEBUG_LL_OMAP1(1, omap_osk);
- DEBUG_LL_OMAP1(1, omap_palmte);
- DEBUG_LL_OMAP1(1, omap_palmz71);
-
- /* omap15xx/16xx based boards using UART2 */
- DEBUG_LL_OMAP1(2, omap_palmtt);
-
- /* omap15xx/16xx based boards using UART3 */
- DEBUG_LL_OMAP1(3, sx1);
-
- /* omap2 based boards using UART1 */
- DEBUG_LL_OMAP2(1, omap_2430sdp);
- DEBUG_LL_OMAP2(1, omap_apollon);
- DEBUG_LL_OMAP2(1, omap_h4);
-
- /* omap2 based boards using UART3 */
- DEBUG_LL_OMAP2(3, nokia_n800);
- DEBUG_LL_OMAP2(3, nokia_n810);
- DEBUG_LL_OMAP2(3, nokia_n810_wimax);
-
- /* omap3 based boards using UART1 */
- DEBUG_LL_OMAP2(1, omap3evm);
- DEBUG_LL_OMAP3(1, omap_3430sdp);
- DEBUG_LL_OMAP3(1, omap_3630sdp);
- DEBUG_LL_OMAP3(1, omap3530_lv_som);
- DEBUG_LL_OMAP3(1, omap3_torpedo);
-
- /* omap3 based boards using UART3 */
- DEBUG_LL_OMAP3(3, cm_t35);
- DEBUG_LL_OMAP3(3, cm_t3517);
- DEBUG_LL_OMAP3(3, cm_t3730);
- DEBUG_LL_OMAP3(3, craneboard);
- DEBUG_LL_OMAP3(3, devkit8000);
- DEBUG_LL_OMAP3(3, igep0020);
- DEBUG_LL_OMAP3(3, igep0030);
- DEBUG_LL_OMAP3(3, nokia_rm680);
- DEBUG_LL_OMAP3(3, nokia_rm696);
- DEBUG_LL_OMAP3(3, nokia_rx51);
- DEBUG_LL_OMAP3(3, omap3517evm);
- DEBUG_LL_OMAP3(3, omap3_beagle);
- DEBUG_LL_OMAP3(3, omap3_pandora);
- DEBUG_LL_OMAP3(3, omap_ldp);
- DEBUG_LL_OMAP3(3, overo);
- DEBUG_LL_OMAP3(3, touchbook);
-
- /* omap4 based boards using UART3 */
- DEBUG_LL_OMAP4(3, omap_4430sdp);
- DEBUG_LL_OMAP4(3, omap4_panda);
-
- /* omap5 based boards using UART3 */
- DEBUG_LL_OMAP5(3, omap5_sevm);
-
- /* zoom2/3 external uart */
- DEBUG_LL_ZOOM(omap_zoom2);
- DEBUG_LL_ZOOM(omap_zoom3);
-
- /* TI8168 base boards using UART3 */
- DEBUG_LL_TI81XX(3, ti8168evm);
-
- /* TI8148 base boards using UART1 */
- DEBUG_LL_TI81XX(1, ti8148evm);
-
- /* AM33XX base boards using UART1 */
- DEBUG_LL_AM33XX(1, am335xevm);
- } while (0);
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_wdog()
diff --git a/arch/arm/plat-omap/omap-pm-noop.c b/arch/arm/plat-omap/omap-pm-noop.c
index 9722f41..198685b 100644
--- a/arch/arm/plat-omap/omap-pm-noop.c
+++ b/arch/arm/plat-omap/omap-pm-noop.c
@@ -22,9 +22,8 @@
#include <linux/device.h>
#include <linux/platform_device.h>
-/* Interface documentation is in mach/omap-pm.h */
-#include <plat/omap-pm.h>
-#include <plat/omap_device.h>
+#include "../mach-omap2/omap_device.h"
+#include "../mach-omap2/omap-pm.h"
static bool off_mode_enabled;
static int dummy_context_loss_counter;
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 28acb38..70dcc22 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -25,8 +25,8 @@
#include <asm/mach/map.h>
-#include <plat/sram.h>
-#include <plat/cpu.h>
+#include "../mach-omap1/soc.h"
+#include "../mach-omap2/soc.h"
#include "sram.h"
diff --git a/arch/arm/plat-omap/sram.h b/arch/arm/plat-omap/sram.h
index 29b43ef..cefda2e 100644
--- a/arch/arm/plat-omap/sram.h
+++ b/arch/arm/plat-omap/sram.h
@@ -1,6 +1,107 @@
-#ifndef __PLAT_OMAP_SRAM_H__
-#define __PLAT_OMAP_SRAM_H__
+/*
+ * arch/arm/plat-omap/include/mach/sram.h
+ *
+ * Interface for functions that need to be run in internal SRAM
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
-extern int __init omap_sram_init(void);
+#ifndef __ARCH_ARM_OMAP_SRAM_H
+#define __ARCH_ARM_OMAP_SRAM_H
-#endif /* __PLAT_OMAP_SRAM_H__ */
+#ifndef __ASSEMBLY__
+#include <asm/fncpy.h>
+
+int __init omap_sram_init(void);
+
+extern void *omap_sram_push_address(unsigned long size);
+
+/* Macro to push a function to the internal SRAM, using the fncpy API */
+#define omap_sram_push(funcp, size) ({ \
+ typeof(&(funcp)) _res = NULL; \
+ void *_sram_address = omap_sram_push_address(size); \
+ if (_sram_address) \
+ _res = fncpy(_sram_address, &(funcp), size); \
+ _res; \
+})
+
+extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl);
+
+extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
+ u32 base_cs, u32 force_unlock);
+extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
+ u32 mem_type);
+extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
+
+extern u32 omap3_configure_core_dpll(
+ u32 m2, u32 unlock_dll, u32 f, u32 inc,
+ u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
+ u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
+ u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
+ u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
+extern void omap3_sram_restore_context(void);
+
+/* Do not use these */
+extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
+extern unsigned long omap1_sram_reprogram_clock_sz;
+
+extern void omap24xx_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
+extern unsigned long omap24xx_sram_reprogram_clock_sz;
+
+extern void omap242x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
+ u32 base_cs, u32 force_unlock);
+extern unsigned long omap242x_sram_ddr_init_sz;
+
+extern u32 omap242x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
+ int bypass);
+extern unsigned long omap242x_sram_set_prcm_sz;
+
+extern void omap242x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
+ u32 mem_type);
+extern unsigned long omap242x_sram_reprogram_sdrc_sz;
+
+
+extern void omap243x_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
+ u32 base_cs, u32 force_unlock);
+extern unsigned long omap243x_sram_ddr_init_sz;
+
+extern u32 omap243x_sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val,
+ int bypass);
+extern unsigned long omap243x_sram_set_prcm_sz;
+
+extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
+ u32 mem_type);
+extern unsigned long omap243x_sram_reprogram_sdrc_sz;
+
+extern u32 omap3_sram_configure_core_dpll(
+ u32 m2, u32 unlock_dll, u32 f, u32 inc,
+ u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
+ u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
+ u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
+ u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
+extern unsigned long omap3_sram_configure_core_dpll_sz;
+
+#ifdef CONFIG_PM
+extern void omap_push_sram_idle(void);
+#else
+static inline void omap_push_sram_idle(void) {}
+#endif /* CONFIG_PM */
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * OMAP2+: define the SRAM PA addresses.
+ * Used by the SRAM management code and the idle sleep code.
+ */
+#define OMAP2_SRAM_PA 0x40200000
+#define OMAP3_SRAM_PA 0x40200000
+#ifdef CONFIG_OMAP4_ERRATA_I688
+#define OMAP4_SRAM_PA 0x40304000
+#define OMAP4_SRAM_VA 0xfe404000
+#else
+#define OMAP4_SRAM_PA 0x40300000
+#endif
+#define AM33XX_SRAM_PA 0x40300000
+#endif
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index c8abce3..ed0fade 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -270,15 +270,10 @@
*/
static int hci_uart_tty_open(struct tty_struct *tty)
{
- struct hci_uart *hu = (void *) tty->disc_data;
+ struct hci_uart *hu;
BT_DBG("tty %p", tty);
- /* FIXME: This btw is bogus, nothing requires the old ldisc to clear
- the pointer */
- if (hu)
- return -EEXIST;
-
/* Error if the tty has no write op instead of leaving an exploitable
hole */
if (tty->ops->write == NULL)
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index a5effd8..45e467d 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -27,8 +27,6 @@
#include <asm/io.h>
-#include <plat/cpu.h>
-
#define RNG_OUT_REG 0x00 /* Output register */
#define RNG_STAT_REG 0x04 /* Status register
[0] = STAT_BUSY */
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 093a8af..649a146 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -29,8 +29,7 @@
#include <crypto/scatterwalk.h>
#include <crypto/aes.h>
-#include <plat/cpu.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
/* OMAP TRM gives bitfields as start:end, where start is the higher bit
number. For example 7:0 */
@@ -941,11 +940,6 @@
{
pr_info("loading %s driver\n", "omap-aes");
- if (!cpu_class_is_omap2() || omap_type() != OMAP2_DEVICE_TYPE_SEC) {
- pr_err("Unsupported cpu\n");
- return -ENODEV;
- }
-
return platform_driver_register(&omap_aes_driver);
}
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index a3fd6fc..d76fe06 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -37,8 +37,7 @@
#include <crypto/hash.h>
#include <crypto/internal/hash.h>
-#include <plat/cpu.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include <mach/irqs.h>
#define SHA_REG_DIGEST(x) (0x00 + ((x) * 0x04))
@@ -1289,13 +1288,6 @@
{
pr_info("loading %s driver\n", "omap-sham");
- if (!cpu_class_is_omap2() ||
- (omap_type() != OMAP2_DEVICE_TYPE_SEC &&
- omap_type() != OMAP2_DEVICE_TYPE_EMU)) {
- pr_err("Unsupported cpu\n");
- return -ENODEV;
- }
-
return platform_driver_register(&omap_sham_driver);
}
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index bb2d8e7..56d9253 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -19,8 +19,13 @@
#include "virt-dma.h"
-#include <plat/cpu.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
+
+#ifdef CONFIG_ARCH_OMAP2PLUS
+#define dma_omap2plus() 1
+#else
+#define dma_omap2plus() 0
+#endif
struct omap_dmadev {
struct dma_device ddev;
@@ -438,7 +443,7 @@
omap_disable_dma_irq(c->dma_ch, OMAP_DMA_BLOCK_IRQ);
}
- if (!cpu_class_is_omap1()) {
+ if (dma_omap2plus()) {
omap_set_dma_src_burst_mode(c->dma_ch, OMAP_DMA_DATA_BURST_16);
omap_set_dma_dest_burst_mode(c->dma_ch, OMAP_DMA_DATA_BURST_16);
}
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index a3b1a34..4b1becc 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -45,8 +45,8 @@
#include <media/v4l2-ioctl.h>
#include <plat/cpu.h>
-#include <plat/dma.h>
-#include <plat/vrfb.h>
+#include <plat-omap/dma-omap.h>
+#include <video/omapvrfb.h>
#include <video/omapdss.h>
#include "omap_voutlib.h"
diff --git a/drivers/media/platform/omap/omap_vout_vrfb.c b/drivers/media/platform/omap/omap_vout_vrfb.c
index 4be26abf6c..8340445 100644
--- a/drivers/media/platform/omap/omap_vout_vrfb.c
+++ b/drivers/media/platform/omap/omap_vout_vrfb.c
@@ -16,12 +16,14 @@
#include <media/videobuf-dma-contig.h>
#include <media/v4l2-device.h>
-#include <plat/dma.h>
-#include <plat/vrfb.h>
+#include <plat-omap/dma-omap.h>
+#include <video/omapvrfb.h>
#include "omap_voutdef.h"
#include "omap_voutlib.h"
+#define OMAP_DMA_NO_DEVICE 0
+
/*
* Function for allocating video buffers
*/
diff --git a/drivers/media/platform/omap/omap_voutdef.h b/drivers/media/platform/omap/omap_voutdef.h
index 27a95d2..9ccfe1f 100644
--- a/drivers/media/platform/omap/omap_voutdef.h
+++ b/drivers/media/platform/omap/omap_voutdef.h
@@ -12,7 +12,7 @@
#define OMAP_VOUTDEF_H
#include <video/omapdss.h>
-#include <plat/vrfb.h>
+#include <video/omapvrfb.h>
#define YUYV_BPP 2
#define RGB565_BPP 2
diff --git a/drivers/media/platform/omap3isp/isphist.c b/drivers/media/platform/omap3isp/isphist.c
index d1a8dee..e7f9c42 100644
--- a/drivers/media/platform/omap3isp/isphist.c
+++ b/drivers/media/platform/omap3isp/isphist.c
@@ -34,6 +34,8 @@
#include "ispreg.h"
#include "isphist.h"
+#define OMAP24XX_DMA_NO_DEVICE 0
+
#define HIST_CONFIG_DMA 1
#define HIST_USING_DMA(hist) ((hist)->dma_ch >= 0)
diff --git a/drivers/media/platform/omap3isp/ispstat.h b/drivers/media/platform/omap3isp/ispstat.h
index a6fe653..40f87cd 100644
--- a/drivers/media/platform/omap3isp/ispstat.h
+++ b/drivers/media/platform/omap3isp/ispstat.h
@@ -30,7 +30,7 @@
#include <linux/types.h>
#include <linux/omap3isp.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include <media/v4l2-event.h>
#include "isp.h"
diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c
index fa08c76..cae9ce6 100644
--- a/drivers/media/platform/soc_camera/omap1_camera.c
+++ b/drivers/media/platform/soc_camera/omap1_camera.c
@@ -34,12 +34,13 @@
#include <media/videobuf-dma-contig.h>
#include <media/videobuf-dma-sg.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#define DRIVER_NAME "omap1-camera"
#define DRIVER_VERSION "0.0.2"
+#define OMAP_DMA_CAMERA_IF_RX 20
/*
* ---------------------------------------------------------------------------
diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c
index 546199e..82e6c1e 100644
--- a/drivers/media/rc/ir-rx51.c
+++ b/drivers/media/rc/ir-rx51.c
@@ -28,7 +28,6 @@
#include <plat/dmtimer.h>
#include <plat/clock.h>
-#include <plat/omap-pm.h>
#include <media/lirc.h>
#include <media/lirc_dev.h>
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 48ad361..ae115c0 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -28,9 +28,8 @@
#include <linux/clk.h>
#include <linux/scatterlist.h>
#include <linux/slab.h>
+#include <linux/platform_data/mmc-omap.h>
-#include <plat/mmc.h>
-#include <plat/dma.h>
#define OMAP_MMC_REG_CMD 0x00
#define OMAP_MMC_REG_ARGL 0x01
@@ -72,6 +71,13 @@
#define OMAP_MMC_STAT_CARD_BUSY (1 << 2)
#define OMAP_MMC_STAT_END_OF_CMD (1 << 0)
+#define mmc_omap7xx() (host->features & MMC_OMAP7XX)
+#define mmc_omap15xx() (host->features & MMC_OMAP15XX)
+#define mmc_omap16xx() (host->features & MMC_OMAP16XX)
+#define MMC_OMAP1_MASK (MMC_OMAP7XX | MMC_OMAP15XX | MMC_OMAP16XX)
+#define mmc_omap1() (host->features & MMC_OMAP1_MASK)
+#define mmc_omap2() (!mmc_omap1())
+
#define OMAP_MMC_REG(host, reg) (OMAP_MMC_REG_##reg << (host)->reg_shift)
#define OMAP_MMC_READ(host, reg) __raw_readw((host)->virt_base + OMAP_MMC_REG(host, reg))
#define OMAP_MMC_WRITE(host, reg, val) __raw_writew((val), (host)->virt_base + OMAP_MMC_REG(host, reg))
@@ -84,6 +90,16 @@
#define OMAP_MMC_CMDTYPE_AC 2
#define OMAP_MMC_CMDTYPE_ADTC 3
+#define OMAP_DMA_MMC_TX 21
+#define OMAP_DMA_MMC_RX 22
+#define OMAP_DMA_MMC2_TX 54
+#define OMAP_DMA_MMC2_RX 55
+
+#define OMAP24XX_DMA_MMC2_TX 47
+#define OMAP24XX_DMA_MMC2_RX 48
+#define OMAP24XX_DMA_MMC1_TX 61
+#define OMAP24XX_DMA_MMC1_RX 62
+
#define DRIVER_NAME "mmci-omap"
@@ -147,6 +163,7 @@
u32 buffer_bytes_left;
u32 total_bytes_left;
+ unsigned features;
unsigned use_dma:1;
unsigned brs_received:1, dma_done:1;
unsigned dma_in_use:1;
@@ -988,7 +1005,7 @@
* blocksize is at least that large. Blocksize is
* usually 512 bytes; but not for some SD reads.
*/
- burst = cpu_is_omap15xx() ? 32 : 64;
+ burst = mmc_omap15xx() ? 32 : 64;
if (burst > data->blksz)
burst = data->blksz;
@@ -1104,8 +1121,7 @@
if (slot->pdata->set_power != NULL)
slot->pdata->set_power(mmc_dev(slot->mmc), slot->id, power_on,
vdd);
-
- if (cpu_is_omap24xx()) {
+ if (mmc_omap2()) {
u16 w;
if (power_on) {
@@ -1239,7 +1255,7 @@
mmc->ops = &mmc_omap_ops;
mmc->f_min = 400000;
- if (cpu_class_is_omap2())
+ if (mmc_omap2())
mmc->f_max = 48000000;
else
mmc->f_max = 24000000;
@@ -1359,6 +1375,7 @@
init_waitqueue_head(&host->slot_wq);
host->pdata = pdata;
+ host->features = host->pdata->slots[0].features;
host->dev = &pdev->dev;
platform_set_drvdata(pdev, host);
@@ -1391,7 +1408,7 @@
host->dma_tx_burst = -1;
host->dma_rx_burst = -1;
- if (cpu_is_omap24xx())
+ if (mmc_omap2())
sig = host->id == 0 ? OMAP24XX_DMA_MMC1_TX : OMAP24XX_DMA_MMC2_TX;
else
sig = host->id == 0 ? OMAP_DMA_MMC_TX : OMAP_DMA_MMC2_TX;
@@ -1407,7 +1424,7 @@
dev_warn(host->dev, "unable to obtain TX DMA engine channel %u\n",
sig);
#endif
- if (cpu_is_omap24xx())
+ if (mmc_omap2())
sig = host->id == 0 ? OMAP24XX_DMA_MMC1_RX : OMAP24XX_DMA_MMC2_RX;
else
sig = host->id == 0 ? OMAP_DMA_MMC_RX : OMAP_DMA_MMC2_RX;
@@ -1435,7 +1452,7 @@
}
host->nr_slots = pdata->nr_slots;
- host->reg_shift = (cpu_is_omap7xx() ? 1 : 2);
+ host->reg_shift = (mmc_omap7xx() ? 1 : 2);
host->mmc_omap_wq = alloc_workqueue("mmc_omap", 0, 0);
if (!host->mmc_omap_wq)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 54bfd0c..9b24bd4 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -38,9 +38,7 @@
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
-#include <mach/hardware.h>
-#include <plat/mmc.h>
-#include <plat/cpu.h>
+#include <linux/platform_data/mmc-omap.h>
/* OMAP HSMMC Host Controller Registers */
#define OMAP_HSMMC_SYSSTATUS 0x0014
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index 5b31386..5c8978e 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -27,8 +27,7 @@
#include <linux/bch.h>
#endif
-#include <plat/dma.h>
-#include <plat/gpmc.h>
+#include <plat-omap/dma-omap.h>
#include <linux/platform_data/mtd-nand-omap2.h>
#define DRIVER_NAME "omap2-nand"
@@ -106,10 +105,18 @@
#define CS_MASK 0x7
#define ENABLE_PREFETCH (0x1 << 7)
#define DMA_MPU_MODE_SHIFT 2
+#define ECCSIZE0_SHIFT 12
#define ECCSIZE1_SHIFT 22
#define ECC1RESULTSIZE 0x1
#define ECCCLEAR 0x100
#define ECC1 0x1
+#define PREFETCH_FIFOTHRESHOLD_MAX 0x40
+#define PREFETCH_FIFOTHRESHOLD(val) ((val) << 8)
+#define PREFETCH_STATUS_COUNT(val) (val & 0x00003fff)
+#define PREFETCH_STATUS_FIFO_CNT(val) ((val >> 24) & 0x7F)
+#define STATUS_BUFF_EMPTY 0x00000001
+
+#define OMAP24XX_DMA_GPMC 4
/* oob info generated runtime depending on ecc algorithm and layout selected */
static struct nand_ecclayout omap_oobinfo;
@@ -269,7 +276,7 @@
/* wait until buffer is available for write */
do {
status = readl(info->reg.gpmc_status) &
- GPMC_STATUS_BUFF_EMPTY;
+ STATUS_BUFF_EMPTY;
} while (!status);
}
}
@@ -307,7 +314,7 @@
/* wait until buffer is available for write */
do {
status = readl(info->reg.gpmc_status) &
- GPMC_STATUS_BUFF_EMPTY;
+ STATUS_BUFF_EMPTY;
} while (!status);
}
}
@@ -348,7 +355,7 @@
} else {
do {
r_count = readl(info->reg.gpmc_prefetch_status);
- r_count = GPMC_PREFETCH_STATUS_FIFO_CNT(r_count);
+ r_count = PREFETCH_STATUS_FIFO_CNT(r_count);
r_count = r_count >> 2;
ioread32_rep(info->nand.IO_ADDR_R, p, r_count);
p += r_count;
@@ -395,7 +402,7 @@
} else {
while (len) {
w_count = readl(info->reg.gpmc_prefetch_status);
- w_count = GPMC_PREFETCH_STATUS_FIFO_CNT(w_count);
+ w_count = PREFETCH_STATUS_FIFO_CNT(w_count);
w_count = w_count >> 1;
for (i = 0; (i < w_count) && len; i++, len -= 2)
iowrite16(*p++, info->nand.IO_ADDR_W);
@@ -407,7 +414,7 @@
do {
cpu_relax();
val = readl(info->reg.gpmc_prefetch_status);
- val = GPMC_PREFETCH_STATUS_COUNT(val);
+ val = PREFETCH_STATUS_COUNT(val);
} while (val && (tim++ < limit));
/* disable and stop the PFPW engine */
@@ -493,7 +500,7 @@
do {
cpu_relax();
val = readl(info->reg.gpmc_prefetch_status);
- val = GPMC_PREFETCH_STATUS_COUNT(val);
+ val = PREFETCH_STATUS_COUNT(val);
} while (val && (tim++ < limit));
/* disable and stop the PFPW engine */
@@ -556,7 +563,7 @@
u32 bytes;
bytes = readl(info->reg.gpmc_prefetch_status);
- bytes = GPMC_PREFETCH_STATUS_FIFO_CNT(bytes);
+ bytes = PREFETCH_STATUS_FIFO_CNT(bytes);
bytes = bytes & 0xFFFC; /* io in multiple of 4 bytes */
if (info->iomode == OMAP_NAND_IO_WRITE) { /* checks for write io */
if (this_irq == info->gpmc_irq_count)
@@ -682,7 +689,7 @@
limit = (loops_per_jiffy * msecs_to_jiffies(OMAP_NAND_TIMEOUT_MS));
do {
val = readl(info->reg.gpmc_prefetch_status);
- val = GPMC_PREFETCH_STATUS_COUNT(val);
+ val = PREFETCH_STATUS_COUNT(val);
cpu_relax();
} while (val && (tim++ < limit));
@@ -996,7 +1003,7 @@
cond_resched();
}
- status = gpmc_nand_read(info->gpmc_cs, GPMC_NAND_DATA);
+ status = readb(info->reg.gpmc_nand_data);
return status;
}
@@ -1029,19 +1036,45 @@
static void omap3_enable_hwecc_bch(struct mtd_info *mtd, int mode)
{
int nerrors;
- unsigned int dev_width;
+ unsigned int dev_width, nsectors;
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
struct nand_chip *chip = mtd->priv;
+ u32 val;
nerrors = (info->nand.ecc.bytes == 13) ? 8 : 4;
dev_width = (chip->options & NAND_BUSWIDTH_16) ? 1 : 0;
+ nsectors = 1;
/*
* Program GPMC to perform correction on one 512-byte sector at a time.
* Using 4 sectors at a time (i.e. ecc.size = 2048) is also possible and
* gives a slight (5%) performance gain (but requires additional code).
*/
- (void)gpmc_enable_hwecc_bch(info->gpmc_cs, mode, dev_width, 1, nerrors);
+
+ writel(ECC1, info->reg.gpmc_ecc_control);
+
+ /*
+ * When using BCH, sector size is hardcoded to 512 bytes.
+ * Here we are using wrapping mode 6 both for reading and writing, with:
+ * size0 = 0 (no additional protected byte in spare area)
+ * size1 = 32 (skip 32 nibbles = 16 bytes per sector in spare area)
+ */
+ val = (32 << ECCSIZE1_SHIFT) | (0 << ECCSIZE0_SHIFT);
+ writel(val, info->reg.gpmc_ecc_size_config);
+
+ /* BCH configuration */
+ val = ((1 << 16) | /* enable BCH */
+ (((nerrors == 8) ? 1 : 0) << 12) | /* 8 or 4 bits */
+ (0x06 << 8) | /* wrap mode = 6 */
+ (dev_width << 7) | /* bus width */
+ (((nsectors-1) & 0x7) << 4) | /* number of sectors */
+ (info->gpmc_cs << 1) | /* ECC CS */
+ (0x1)); /* enable ECC */
+
+ writel(val, info->reg.gpmc_ecc_config);
+
+ /* clear ecc and enable bits */
+ writel(ECCCLEAR | ECC1, info->reg.gpmc_ecc_control);
}
/**
@@ -1055,7 +1088,32 @@
{
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
- return gpmc_calculate_ecc_bch4(info->gpmc_cs, dat, ecc_code);
+ unsigned long nsectors, val1, val2;
+ int i;
+
+ nsectors = ((readl(info->reg.gpmc_ecc_config) >> 4) & 0x7) + 1;
+
+ for (i = 0; i < nsectors; i++) {
+
+ /* Read hw-computed remainder */
+ val1 = readl(info->reg.gpmc_bch_result0[i]);
+ val2 = readl(info->reg.gpmc_bch_result1[i]);
+
+ /*
+ * Add constant polynomial to remainder, in order to get an ecc
+ * sequence of 0xFFs for a buffer filled with 0xFFs; and
+ * left-justify the resulting polynomial.
+ */
+ *ecc_code++ = 0x28 ^ ((val2 >> 12) & 0xFF);
+ *ecc_code++ = 0x13 ^ ((val2 >> 4) & 0xFF);
+ *ecc_code++ = 0xcc ^ (((val2 & 0xF) << 4)|((val1 >> 28) & 0xF));
+ *ecc_code++ = 0x39 ^ ((val1 >> 20) & 0xFF);
+ *ecc_code++ = 0x96 ^ ((val1 >> 12) & 0xFF);
+ *ecc_code++ = 0xac ^ ((val1 >> 4) & 0xFF);
+ *ecc_code++ = 0x7f ^ ((val1 & 0xF) << 4);
+ }
+
+ return 0;
}
/**
@@ -1069,7 +1127,39 @@
{
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
- return gpmc_calculate_ecc_bch8(info->gpmc_cs, dat, ecc_code);
+ unsigned long nsectors, val1, val2, val3, val4;
+ int i;
+
+ nsectors = ((readl(info->reg.gpmc_ecc_config) >> 4) & 0x7) + 1;
+
+ for (i = 0; i < nsectors; i++) {
+
+ /* Read hw-computed remainder */
+ val1 = readl(info->reg.gpmc_bch_result0[i]);
+ val2 = readl(info->reg.gpmc_bch_result1[i]);
+ val3 = readl(info->reg.gpmc_bch_result2[i]);
+ val4 = readl(info->reg.gpmc_bch_result3[i]);
+
+ /*
+ * Add constant polynomial to remainder, in order to get an ecc
+ * sequence of 0xFFs for a buffer filled with 0xFFs.
+ */
+ *ecc_code++ = 0xef ^ (val4 & 0xFF);
+ *ecc_code++ = 0x51 ^ ((val3 >> 24) & 0xFF);
+ *ecc_code++ = 0x2e ^ ((val3 >> 16) & 0xFF);
+ *ecc_code++ = 0x09 ^ ((val3 >> 8) & 0xFF);
+ *ecc_code++ = 0xed ^ (val3 & 0xFF);
+ *ecc_code++ = 0x93 ^ ((val2 >> 24) & 0xFF);
+ *ecc_code++ = 0x9a ^ ((val2 >> 16) & 0xFF);
+ *ecc_code++ = 0xc2 ^ ((val2 >> 8) & 0xFF);
+ *ecc_code++ = 0x97 ^ (val2 & 0xFF);
+ *ecc_code++ = 0x79 ^ ((val1 >> 24) & 0xFF);
+ *ecc_code++ = 0xe5 ^ ((val1 >> 16) & 0xFF);
+ *ecc_code++ = 0x24 ^ ((val1 >> 8) & 0xFF);
+ *ecc_code++ = 0xb5 ^ (val1 & 0xFF);
+ }
+
+ return 0;
}
/**
@@ -1125,7 +1215,7 @@
*/
static int omap3_init_bch(struct mtd_info *mtd, int ecc_opt)
{
- int ret, max_errors;
+ int max_errors;
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
#ifdef CONFIG_MTD_NAND_OMAP_BCH8
@@ -1142,11 +1232,6 @@
goto fail;
}
- /* initialize GPMC BCH engine */
- ret = gpmc_init_hwecc_bch(info->gpmc_cs, 1, max_errors);
- if (ret)
- goto fail;
-
/* software bch library is only used to detect and locate errors */
info->bch = init_bch(13, max_errors, 0x201b /* hw polynomial */);
if (!info->bch)
@@ -1513,7 +1598,7 @@
/* Release NAND device, its internal structures and partitions */
nand_release(&info->mtd);
iounmap(info->nand.IO_ADDR_R);
- release_mem_region(info->phys_base, NAND_IO_SIZE);
+ release_mem_region(info->phys_base, info->mem_size);
kfree(info);
return 0;
}
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 1961be9..53069ae 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -38,12 +38,10 @@
#include <linux/regulator/consumer.h>
#include <asm/mach/flash.h>
-#include <plat/gpmc.h>
#include <linux/platform_data/mtd-onenand-omap2.h>
#include <asm/gpio.h>
-#include <plat/dma.h>
-#include <plat/cpu.h>
+#include <plat-omap/dma-omap.h>
#define DRIVER_NAME "omap2-onenand"
@@ -63,6 +61,7 @@
int freq;
int (*setup)(void __iomem *base, int *freq_ptr);
struct regulator *regulator;
+ u8 flags;
};
static void omap2_onenand_dma_cb(int lch, u16 ch_status, void *data)
@@ -155,7 +154,7 @@
if (!(syscfg & ONENAND_SYS_CFG1_IOBE)) {
syscfg |= ONENAND_SYS_CFG1_IOBE;
write_reg(c, syscfg, ONENAND_REG_SYS_CFG1);
- if (cpu_is_omap34xx())
+ if (c->flags & ONENAND_IN_OMAP34XX)
/* Add a delay to let GPIO settle */
syscfg = read_reg(c, ONENAND_REG_SYS_CFG1);
}
@@ -639,6 +638,7 @@
init_completion(&c->irq_done);
init_completion(&c->dma_done);
+ c->flags = pdata->flags;
c->gpmc_cs = pdata->cs;
c->gpio_irq = pdata->gpio_irq;
c->dma_channel = pdata->dma_channel;
@@ -729,7 +729,7 @@
this = &c->onenand;
if (c->dma_channel >= 0) {
this->wait = omap2_onenand_wait;
- if (cpu_is_omap34xx()) {
+ if (c->flags & ONENAND_IN_OMAP34XX) {
this->read_bufferram = omap3_onenand_read_bufferram;
this->write_bufferram = omap3_onenand_write_bufferram;
} else {
@@ -803,7 +803,6 @@
}
iounmap(c->onenand.base);
release_mem_region(c->phys_base, c->mem_size);
- gpmc_cs_free(c->gpmc_cs);
kfree(c);
return 0;
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index fa74efe..25c4b199 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -25,7 +25,7 @@
#include <asm/sizes.h>
#include <mach/mux.h>
-#include <plat/tc.h>
+#include <mach/tc.h>
/* NOTE: don't expect this to support many I/O cards. The 16xx chips have
diff --git a/drivers/staging/tidspbridge/include/dspbridge/host_os.h b/drivers/staging/tidspbridge/include/dspbridge/host_os.h
index ed00d3d..896f157 100644
--- a/drivers/staging/tidspbridge/include/dspbridge/host_os.h
+++ b/drivers/staging/tidspbridge/include/dspbridge/host_os.h
@@ -40,7 +40,6 @@
#include <linux/vmalloc.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
-#include <plat/clock.h>
#include <linux/clk.h>
#include <plat/mailbox.h>
#include <linux/pagemap.h>
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 8c0b7b4..60b076c 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -73,10 +73,42 @@
#define ECHO_OP_SET_CANON_COL 0x81
#define ECHO_OP_ERASE_TAB 0x82
+struct n_tty_data {
+ unsigned int column;
+ unsigned long overrun_time;
+ int num_overrun;
+
+ unsigned char lnext:1, erasing:1, raw:1, real_raw:1, icanon:1;
+ unsigned char echo_overrun:1;
+
+ DECLARE_BITMAP(process_char_map, 256);
+ DECLARE_BITMAP(read_flags, N_TTY_BUF_SIZE);
+
+ char *read_buf;
+ int read_head;
+ int read_tail;
+ int read_cnt;
+
+ unsigned char *echo_buf;
+ unsigned int echo_pos;
+ unsigned int echo_cnt;
+
+ int canon_data;
+ unsigned long canon_head;
+ unsigned int canon_column;
+
+ struct mutex atomic_read_lock;
+ struct mutex output_lock;
+ struct mutex echo_lock;
+ spinlock_t read_lock;
+};
+
static inline int tty_put_user(struct tty_struct *tty, unsigned char x,
unsigned char __user *ptr)
{
- tty_audit_add_data(tty, &x, 1);
+ struct n_tty_data *ldata = tty->disc_data;
+
+ tty_audit_add_data(tty, &x, 1, ldata->icanon);
return put_user(x, ptr);
}
@@ -92,17 +124,18 @@
static void n_tty_set_room(struct tty_struct *tty)
{
+ struct n_tty_data *ldata = tty->disc_data;
int left;
int old_left;
- /* tty->read_cnt is not read locked ? */
+ /* ldata->read_cnt is not read locked ? */
if (I_PARMRK(tty)) {
/* Multiply read_cnt by 3, since each byte might take up to
* three times as many spaces when PARMRK is set (depending on
* its flags, e.g. parity error). */
- left = N_TTY_BUF_SIZE - tty->read_cnt * 3 - 1;
+ left = N_TTY_BUF_SIZE - ldata->read_cnt * 3 - 1;
} else
- left = N_TTY_BUF_SIZE - tty->read_cnt - 1;
+ left = N_TTY_BUF_SIZE - ldata->read_cnt - 1;
/*
* If we are doing input canonicalization, and there are no
@@ -111,44 +144,47 @@
* characters will be beeped.
*/
if (left <= 0)
- left = tty->icanon && !tty->canon_data;
+ left = ldata->icanon && !ldata->canon_data;
old_left = tty->receive_room;
tty->receive_room = left;
/* Did this open up the receive buffer? We may need to flip */
- if (left && !old_left)
- schedule_work(&tty->buf.work);
+ if (left && !old_left) {
+ WARN_RATELIMIT(tty->port->itty == NULL,
+ "scheduling with invalid itty");
+ schedule_work(&tty->port->buf.work);
+ }
}
-static void put_tty_queue_nolock(unsigned char c, struct tty_struct *tty)
+static void put_tty_queue_nolock(unsigned char c, struct n_tty_data *ldata)
{
- if (tty->read_cnt < N_TTY_BUF_SIZE) {
- tty->read_buf[tty->read_head] = c;
- tty->read_head = (tty->read_head + 1) & (N_TTY_BUF_SIZE-1);
- tty->read_cnt++;
+ if (ldata->read_cnt < N_TTY_BUF_SIZE) {
+ ldata->read_buf[ldata->read_head] = c;
+ ldata->read_head = (ldata->read_head + 1) & (N_TTY_BUF_SIZE-1);
+ ldata->read_cnt++;
}
}
/**
* put_tty_queue - add character to tty
* @c: character
- * @tty: tty device
+ * @ldata: n_tty data
*
* Add a character to the tty read_buf queue. This is done under the
* read_lock to serialize character addition and also to protect us
* against parallel reads or flushes
*/
-static void put_tty_queue(unsigned char c, struct tty_struct *tty)
+static void put_tty_queue(unsigned char c, struct n_tty_data *ldata)
{
unsigned long flags;
/*
* The problem of stomping on the buffers ends here.
* Why didn't anyone see this one coming? --AJK
*/
- spin_lock_irqsave(&tty->read_lock, flags);
- put_tty_queue_nolock(c, tty);
- spin_unlock_irqrestore(&tty->read_lock, flags);
+ spin_lock_irqsave(&ldata->read_lock, flags);
+ put_tty_queue_nolock(c, ldata);
+ spin_unlock_irqrestore(&ldata->read_lock, flags);
}
/**
@@ -179,18 +215,19 @@
static void reset_buffer_flags(struct tty_struct *tty)
{
+ struct n_tty_data *ldata = tty->disc_data;
unsigned long flags;
- spin_lock_irqsave(&tty->read_lock, flags);
- tty->read_head = tty->read_tail = tty->read_cnt = 0;
- spin_unlock_irqrestore(&tty->read_lock, flags);
+ spin_lock_irqsave(&ldata->read_lock, flags);
+ ldata->read_head = ldata->read_tail = ldata->read_cnt = 0;
+ spin_unlock_irqrestore(&ldata->read_lock, flags);
- mutex_lock(&tty->echo_lock);
- tty->echo_pos = tty->echo_cnt = tty->echo_overrun = 0;
- mutex_unlock(&tty->echo_lock);
+ mutex_lock(&ldata->echo_lock);
+ ldata->echo_pos = ldata->echo_cnt = ldata->echo_overrun = 0;
+ mutex_unlock(&ldata->echo_lock);
- tty->canon_head = tty->canon_data = tty->erasing = 0;
- memset(&tty->read_flags, 0, sizeof tty->read_flags);
+ ldata->canon_head = ldata->canon_data = ldata->erasing = 0;
+ bitmap_zero(ldata->read_flags, N_TTY_BUF_SIZE);
n_tty_set_room(tty);
}
@@ -235,18 +272,19 @@
static ssize_t n_tty_chars_in_buffer(struct tty_struct *tty)
{
+ struct n_tty_data *ldata = tty->disc_data;
unsigned long flags;
ssize_t n = 0;
- spin_lock_irqsave(&tty->read_lock, flags);
- if (!tty->icanon) {
- n = tty->read_cnt;
- } else if (tty->canon_data) {
- n = (tty->canon_head > tty->read_tail) ?
- tty->canon_head - tty->read_tail :
- tty->canon_head + (N_TTY_BUF_SIZE - tty->read_tail);
+ spin_lock_irqsave(&ldata->read_lock, flags);
+ if (!ldata->icanon) {
+ n = ldata->read_cnt;
+ } else if (ldata->canon_data) {
+ n = (ldata->canon_head > ldata->read_tail) ?
+ ldata->canon_head - ldata->read_tail :
+ ldata->canon_head + (N_TTY_BUF_SIZE - ldata->read_tail);
}
- spin_unlock_irqrestore(&tty->read_lock, flags);
+ spin_unlock_irqrestore(&ldata->read_lock, flags);
return n;
}
@@ -301,6 +339,7 @@
static int do_output_char(unsigned char c, struct tty_struct *tty, int space)
{
+ struct n_tty_data *ldata = tty->disc_data;
int spaces;
if (!space)
@@ -309,48 +348,48 @@
switch (c) {
case '\n':
if (O_ONLRET(tty))
- tty->column = 0;
+ ldata->column = 0;
if (O_ONLCR(tty)) {
if (space < 2)
return -1;
- tty->canon_column = tty->column = 0;
+ ldata->canon_column = ldata->column = 0;
tty->ops->write(tty, "\r\n", 2);
return 2;
}
- tty->canon_column = tty->column;
+ ldata->canon_column = ldata->column;
break;
case '\r':
- if (O_ONOCR(tty) && tty->column == 0)
+ if (O_ONOCR(tty) && ldata->column == 0)
return 0;
if (O_OCRNL(tty)) {
c = '\n';
if (O_ONLRET(tty))
- tty->canon_column = tty->column = 0;
+ ldata->canon_column = ldata->column = 0;
break;
}
- tty->canon_column = tty->column = 0;
+ ldata->canon_column = ldata->column = 0;
break;
case '\t':
- spaces = 8 - (tty->column & 7);
+ spaces = 8 - (ldata->column & 7);
if (O_TABDLY(tty) == XTABS) {
if (space < spaces)
return -1;
- tty->column += spaces;
+ ldata->column += spaces;
tty->ops->write(tty, " ", spaces);
return spaces;
}
- tty->column += spaces;
+ ldata->column += spaces;
break;
case '\b':
- if (tty->column > 0)
- tty->column--;
+ if (ldata->column > 0)
+ ldata->column--;
break;
default:
if (!iscntrl(c)) {
if (O_OLCUC(tty))
c = toupper(c);
if (!is_continuation(c, tty))
- tty->column++;
+ ldata->column++;
}
break;
}
@@ -375,14 +414,15 @@
static int process_output(unsigned char c, struct tty_struct *tty)
{
+ struct n_tty_data *ldata = tty->disc_data;
int space, retval;
- mutex_lock(&tty->output_lock);
+ mutex_lock(&ldata->output_lock);
space = tty_write_room(tty);
retval = do_output_char(c, tty, space);
- mutex_unlock(&tty->output_lock);
+ mutex_unlock(&ldata->output_lock);
if (retval < 0)
return -1;
else
@@ -411,15 +451,16 @@
static ssize_t process_output_block(struct tty_struct *tty,
const unsigned char *buf, unsigned int nr)
{
+ struct n_tty_data *ldata = tty->disc_data;
int space;
int i;
const unsigned char *cp;
- mutex_lock(&tty->output_lock);
+ mutex_lock(&ldata->output_lock);
space = tty_write_room(tty);
if (!space) {
- mutex_unlock(&tty->output_lock);
+ mutex_unlock(&ldata->output_lock);
return 0;
}
if (nr > space)
@@ -431,30 +472,30 @@
switch (c) {
case '\n':
if (O_ONLRET(tty))
- tty->column = 0;
+ ldata->column = 0;
if (O_ONLCR(tty))
goto break_out;
- tty->canon_column = tty->column;
+ ldata->canon_column = ldata->column;
break;
case '\r':
- if (O_ONOCR(tty) && tty->column == 0)
+ if (O_ONOCR(tty) && ldata->column == 0)
goto break_out;
if (O_OCRNL(tty))
goto break_out;
- tty->canon_column = tty->column = 0;
+ ldata->canon_column = ldata->column = 0;
break;
case '\t':
goto break_out;
case '\b':
- if (tty->column > 0)
- tty->column--;
+ if (ldata->column > 0)
+ ldata->column--;
break;
default:
if (!iscntrl(c)) {
if (O_OLCUC(tty))
goto break_out;
if (!is_continuation(c, tty))
- tty->column++;
+ ldata->column++;
}
break;
}
@@ -462,7 +503,7 @@
break_out:
i = tty->ops->write(tty, buf, i);
- mutex_unlock(&tty->output_lock);
+ mutex_unlock(&ldata->output_lock);
return i;
}
@@ -494,21 +535,22 @@
static void process_echoes(struct tty_struct *tty)
{
+ struct n_tty_data *ldata = tty->disc_data;
int space, nr;
unsigned char c;
unsigned char *cp, *buf_end;
- if (!tty->echo_cnt)
+ if (!ldata->echo_cnt)
return;
- mutex_lock(&tty->output_lock);
- mutex_lock(&tty->echo_lock);
+ mutex_lock(&ldata->output_lock);
+ mutex_lock(&ldata->echo_lock);
space = tty_write_room(tty);
- buf_end = tty->echo_buf + N_TTY_BUF_SIZE;
- cp = tty->echo_buf + tty->echo_pos;
- nr = tty->echo_cnt;
+ buf_end = ldata->echo_buf + N_TTY_BUF_SIZE;
+ cp = ldata->echo_buf + ldata->echo_pos;
+ nr = ldata->echo_cnt;
while (nr > 0) {
c = *cp;
if (c == ECHO_OP_START) {
@@ -545,7 +587,7 @@
* Otherwise, tab spacing is normal.
*/
if (!(num_chars & 0x80))
- num_chars += tty->canon_column;
+ num_chars += ldata->canon_column;
num_bs = 8 - (num_chars & 7);
if (num_bs > space) {
@@ -555,22 +597,22 @@
space -= num_bs;
while (num_bs--) {
tty_put_char(tty, '\b');
- if (tty->column > 0)
- tty->column--;
+ if (ldata->column > 0)
+ ldata->column--;
}
cp += 3;
nr -= 3;
break;
case ECHO_OP_SET_CANON_COL:
- tty->canon_column = tty->column;
+ ldata->canon_column = ldata->column;
cp += 2;
nr -= 2;
break;
case ECHO_OP_MOVE_BACK_COL:
- if (tty->column > 0)
- tty->column--;
+ if (ldata->column > 0)
+ ldata->column--;
cp += 2;
nr -= 2;
break;
@@ -582,7 +624,7 @@
break;
}
tty_put_char(tty, ECHO_OP_START);
- tty->column++;
+ ldata->column++;
space--;
cp += 2;
nr -= 2;
@@ -604,7 +646,7 @@
}
tty_put_char(tty, '^');
tty_put_char(tty, op ^ 0100);
- tty->column += 2;
+ ldata->column += 2;
space -= 2;
cp += 2;
nr -= 2;
@@ -635,20 +677,20 @@
}
if (nr == 0) {
- tty->echo_pos = 0;
- tty->echo_cnt = 0;
- tty->echo_overrun = 0;
+ ldata->echo_pos = 0;
+ ldata->echo_cnt = 0;
+ ldata->echo_overrun = 0;
} else {
- int num_processed = tty->echo_cnt - nr;
- tty->echo_pos += num_processed;
- tty->echo_pos &= N_TTY_BUF_SIZE - 1;
- tty->echo_cnt = nr;
+ int num_processed = ldata->echo_cnt - nr;
+ ldata->echo_pos += num_processed;
+ ldata->echo_pos &= N_TTY_BUF_SIZE - 1;
+ ldata->echo_cnt = nr;
if (num_processed > 0)
- tty->echo_overrun = 0;
+ ldata->echo_overrun = 0;
}
- mutex_unlock(&tty->echo_lock);
- mutex_unlock(&tty->output_lock);
+ mutex_unlock(&ldata->echo_lock);
+ mutex_unlock(&ldata->output_lock);
if (tty->ops->flush_chars)
tty->ops->flush_chars(tty);
@@ -657,72 +699,70 @@
/**
* add_echo_byte - add a byte to the echo buffer
* @c: unicode byte to echo
- * @tty: terminal device
+ * @ldata: n_tty data
*
* Add a character or operation byte to the echo buffer.
*
* Should be called under the echo lock to protect the echo buffer.
*/
-static void add_echo_byte(unsigned char c, struct tty_struct *tty)
+static void add_echo_byte(unsigned char c, struct n_tty_data *ldata)
{
int new_byte_pos;
- if (tty->echo_cnt == N_TTY_BUF_SIZE) {
+ if (ldata->echo_cnt == N_TTY_BUF_SIZE) {
/* Circular buffer is already at capacity */
- new_byte_pos = tty->echo_pos;
+ new_byte_pos = ldata->echo_pos;
/*
* Since the buffer start position needs to be advanced,
* be sure to step by a whole operation byte group.
*/
- if (tty->echo_buf[tty->echo_pos] == ECHO_OP_START) {
- if (tty->echo_buf[(tty->echo_pos + 1) &
+ if (ldata->echo_buf[ldata->echo_pos] == ECHO_OP_START) {
+ if (ldata->echo_buf[(ldata->echo_pos + 1) &
(N_TTY_BUF_SIZE - 1)] ==
ECHO_OP_ERASE_TAB) {
- tty->echo_pos += 3;
- tty->echo_cnt -= 2;
+ ldata->echo_pos += 3;
+ ldata->echo_cnt -= 2;
} else {
- tty->echo_pos += 2;
- tty->echo_cnt -= 1;
+ ldata->echo_pos += 2;
+ ldata->echo_cnt -= 1;
}
} else {
- tty->echo_pos++;
+ ldata->echo_pos++;
}
- tty->echo_pos &= N_TTY_BUF_SIZE - 1;
+ ldata->echo_pos &= N_TTY_BUF_SIZE - 1;
- tty->echo_overrun = 1;
+ ldata->echo_overrun = 1;
} else {
- new_byte_pos = tty->echo_pos + tty->echo_cnt;
+ new_byte_pos = ldata->echo_pos + ldata->echo_cnt;
new_byte_pos &= N_TTY_BUF_SIZE - 1;
- tty->echo_cnt++;
+ ldata->echo_cnt++;
}
- tty->echo_buf[new_byte_pos] = c;
+ ldata->echo_buf[new_byte_pos] = c;
}
/**
* echo_move_back_col - add operation to move back a column
- * @tty: terminal device
+ * @ldata: n_tty data
*
* Add an operation to the echo buffer to move back one column.
*
* Locking: echo_lock to protect the echo buffer
*/
-static void echo_move_back_col(struct tty_struct *tty)
+static void echo_move_back_col(struct n_tty_data *ldata)
{
- mutex_lock(&tty->echo_lock);
-
- add_echo_byte(ECHO_OP_START, tty);
- add_echo_byte(ECHO_OP_MOVE_BACK_COL, tty);
-
- mutex_unlock(&tty->echo_lock);
+ mutex_lock(&ldata->echo_lock);
+ add_echo_byte(ECHO_OP_START, ldata);
+ add_echo_byte(ECHO_OP_MOVE_BACK_COL, ldata);
+ mutex_unlock(&ldata->echo_lock);
}
/**
* echo_set_canon_col - add operation to set the canon column
- * @tty: terminal device
+ * @ldata: n_tty data
*
* Add an operation to the echo buffer to set the canon column
* to the current column.
@@ -730,21 +770,19 @@
* Locking: echo_lock to protect the echo buffer
*/
-static void echo_set_canon_col(struct tty_struct *tty)
+static void echo_set_canon_col(struct n_tty_data *ldata)
{
- mutex_lock(&tty->echo_lock);
-
- add_echo_byte(ECHO_OP_START, tty);
- add_echo_byte(ECHO_OP_SET_CANON_COL, tty);
-
- mutex_unlock(&tty->echo_lock);
+ mutex_lock(&ldata->echo_lock);
+ add_echo_byte(ECHO_OP_START, ldata);
+ add_echo_byte(ECHO_OP_SET_CANON_COL, ldata);
+ mutex_unlock(&ldata->echo_lock);
}
/**
* echo_erase_tab - add operation to erase a tab
* @num_chars: number of character columns already used
* @after_tab: true if num_chars starts after a previous tab
- * @tty: terminal device
+ * @ldata: n_tty data
*
* Add an operation to the echo buffer to erase a tab.
*
@@ -758,12 +796,12 @@
*/
static void echo_erase_tab(unsigned int num_chars, int after_tab,
- struct tty_struct *tty)
+ struct n_tty_data *ldata)
{
- mutex_lock(&tty->echo_lock);
+ mutex_lock(&ldata->echo_lock);
- add_echo_byte(ECHO_OP_START, tty);
- add_echo_byte(ECHO_OP_ERASE_TAB, tty);
+ add_echo_byte(ECHO_OP_START, ldata);
+ add_echo_byte(ECHO_OP_ERASE_TAB, ldata);
/* We only need to know this modulo 8 (tab spacing) */
num_chars &= 7;
@@ -772,9 +810,9 @@
if (after_tab)
num_chars |= 0x80;
- add_echo_byte(num_chars, tty);
+ add_echo_byte(num_chars, ldata);
- mutex_unlock(&tty->echo_lock);
+ mutex_unlock(&ldata->echo_lock);
}
/**
@@ -790,18 +828,16 @@
* Locking: echo_lock to protect the echo buffer
*/
-static void echo_char_raw(unsigned char c, struct tty_struct *tty)
+static void echo_char_raw(unsigned char c, struct n_tty_data *ldata)
{
- mutex_lock(&tty->echo_lock);
-
+ mutex_lock(&ldata->echo_lock);
if (c == ECHO_OP_START) {
- add_echo_byte(ECHO_OP_START, tty);
- add_echo_byte(ECHO_OP_START, tty);
+ add_echo_byte(ECHO_OP_START, ldata);
+ add_echo_byte(ECHO_OP_START, ldata);
} else {
- add_echo_byte(c, tty);
+ add_echo_byte(c, ldata);
}
-
- mutex_unlock(&tty->echo_lock);
+ mutex_unlock(&ldata->echo_lock);
}
/**
@@ -820,30 +856,32 @@
static void echo_char(unsigned char c, struct tty_struct *tty)
{
- mutex_lock(&tty->echo_lock);
+ struct n_tty_data *ldata = tty->disc_data;
+
+ mutex_lock(&ldata->echo_lock);
if (c == ECHO_OP_START) {
- add_echo_byte(ECHO_OP_START, tty);
- add_echo_byte(ECHO_OP_START, tty);
+ add_echo_byte(ECHO_OP_START, ldata);
+ add_echo_byte(ECHO_OP_START, ldata);
} else {
if (L_ECHOCTL(tty) && iscntrl(c) && c != '\t')
- add_echo_byte(ECHO_OP_START, tty);
- add_echo_byte(c, tty);
+ add_echo_byte(ECHO_OP_START, ldata);
+ add_echo_byte(c, ldata);
}
- mutex_unlock(&tty->echo_lock);
+ mutex_unlock(&ldata->echo_lock);
}
/**
* finish_erasing - complete erase
- * @tty: tty doing the erase
+ * @ldata: n_tty data
*/
-static inline void finish_erasing(struct tty_struct *tty)
+static inline void finish_erasing(struct n_tty_data *ldata)
{
- if (tty->erasing) {
- echo_char_raw('/', tty);
- tty->erasing = 0;
+ if (ldata->erasing) {
+ echo_char_raw('/', ldata);
+ ldata->erasing = 0;
}
}
@@ -861,12 +899,13 @@
static void eraser(unsigned char c, struct tty_struct *tty)
{
+ struct n_tty_data *ldata = tty->disc_data;
enum { ERASE, WERASE, KILL } kill_type;
int head, seen_alnums, cnt;
unsigned long flags;
/* FIXME: locking needed ? */
- if (tty->read_head == tty->canon_head) {
+ if (ldata->read_head == ldata->canon_head) {
/* process_output('\a', tty); */ /* what do you think? */
return;
}
@@ -876,24 +915,24 @@
kill_type = WERASE;
else {
if (!L_ECHO(tty)) {
- spin_lock_irqsave(&tty->read_lock, flags);
- tty->read_cnt -= ((tty->read_head - tty->canon_head) &
+ spin_lock_irqsave(&ldata->read_lock, flags);
+ ldata->read_cnt -= ((ldata->read_head - ldata->canon_head) &
(N_TTY_BUF_SIZE - 1));
- tty->read_head = tty->canon_head;
- spin_unlock_irqrestore(&tty->read_lock, flags);
+ ldata->read_head = ldata->canon_head;
+ spin_unlock_irqrestore(&ldata->read_lock, flags);
return;
}
if (!L_ECHOK(tty) || !L_ECHOKE(tty) || !L_ECHOE(tty)) {
- spin_lock_irqsave(&tty->read_lock, flags);
- tty->read_cnt -= ((tty->read_head - tty->canon_head) &
+ spin_lock_irqsave(&ldata->read_lock, flags);
+ ldata->read_cnt -= ((ldata->read_head - ldata->canon_head) &
(N_TTY_BUF_SIZE - 1));
- tty->read_head = tty->canon_head;
- spin_unlock_irqrestore(&tty->read_lock, flags);
- finish_erasing(tty);
+ ldata->read_head = ldata->canon_head;
+ spin_unlock_irqrestore(&ldata->read_lock, flags);
+ finish_erasing(ldata);
echo_char(KILL_CHAR(tty), tty);
/* Add a newline if ECHOK is on and ECHOKE is off. */
if (L_ECHOK(tty))
- echo_char_raw('\n', tty);
+ echo_char_raw('\n', ldata);
return;
}
kill_type = KILL;
@@ -901,14 +940,14 @@
seen_alnums = 0;
/* FIXME: Locking ?? */
- while (tty->read_head != tty->canon_head) {
- head = tty->read_head;
+ while (ldata->read_head != ldata->canon_head) {
+ head = ldata->read_head;
/* erase a single possibly multibyte character */
do {
head = (head - 1) & (N_TTY_BUF_SIZE-1);
- c = tty->read_buf[head];
- } while (is_continuation(c, tty) && head != tty->canon_head);
+ c = ldata->read_buf[head];
+ } while (is_continuation(c, tty) && head != ldata->canon_head);
/* do not partially erase */
if (is_continuation(c, tty))
@@ -921,30 +960,31 @@
else if (seen_alnums)
break;
}
- cnt = (tty->read_head - head) & (N_TTY_BUF_SIZE-1);
- spin_lock_irqsave(&tty->read_lock, flags);
- tty->read_head = head;
- tty->read_cnt -= cnt;
- spin_unlock_irqrestore(&tty->read_lock, flags);
+ cnt = (ldata->read_head - head) & (N_TTY_BUF_SIZE-1);
+ spin_lock_irqsave(&ldata->read_lock, flags);
+ ldata->read_head = head;
+ ldata->read_cnt -= cnt;
+ spin_unlock_irqrestore(&ldata->read_lock, flags);
if (L_ECHO(tty)) {
if (L_ECHOPRT(tty)) {
- if (!tty->erasing) {
- echo_char_raw('\\', tty);
- tty->erasing = 1;
+ if (!ldata->erasing) {
+ echo_char_raw('\\', ldata);
+ ldata->erasing = 1;
}
/* if cnt > 1, output a multi-byte character */
echo_char(c, tty);
while (--cnt > 0) {
head = (head+1) & (N_TTY_BUF_SIZE-1);
- echo_char_raw(tty->read_buf[head], tty);
- echo_move_back_col(tty);
+ echo_char_raw(ldata->read_buf[head],
+ ldata);
+ echo_move_back_col(ldata);
}
} else if (kill_type == ERASE && !L_ECHOE(tty)) {
echo_char(ERASE_CHAR(tty), tty);
} else if (c == '\t') {
unsigned int num_chars = 0;
int after_tab = 0;
- unsigned long tail = tty->read_head;
+ unsigned long tail = ldata->read_head;
/*
* Count the columns used for characters
@@ -953,9 +993,9 @@
* This info is used to go back the correct
* number of columns.
*/
- while (tail != tty->canon_head) {
+ while (tail != ldata->canon_head) {
tail = (tail-1) & (N_TTY_BUF_SIZE-1);
- c = tty->read_buf[tail];
+ c = ldata->read_buf[tail];
if (c == '\t') {
after_tab = 1;
break;
@@ -966,25 +1006,25 @@
num_chars++;
}
}
- echo_erase_tab(num_chars, after_tab, tty);
+ echo_erase_tab(num_chars, after_tab, ldata);
} else {
if (iscntrl(c) && L_ECHOCTL(tty)) {
- echo_char_raw('\b', tty);
- echo_char_raw(' ', tty);
- echo_char_raw('\b', tty);
+ echo_char_raw('\b', ldata);
+ echo_char_raw(' ', ldata);
+ echo_char_raw('\b', ldata);
}
if (!iscntrl(c) || L_ECHOCTL(tty)) {
- echo_char_raw('\b', tty);
- echo_char_raw(' ', tty);
- echo_char_raw('\b', tty);
+ echo_char_raw('\b', ldata);
+ echo_char_raw(' ', ldata);
+ echo_char_raw('\b', ldata);
}
}
}
if (kill_type == ERASE)
break;
}
- if (tty->read_head == tty->canon_head && L_ECHO(tty))
- finish_erasing(tty);
+ if (ldata->read_head == ldata->canon_head && L_ECHO(tty))
+ finish_erasing(ldata);
}
/**
@@ -1023,6 +1063,8 @@
static inline void n_tty_receive_break(struct tty_struct *tty)
{
+ struct n_tty_data *ldata = tty->disc_data;
+
if (I_IGNBRK(tty))
return;
if (I_BRKINT(tty)) {
@@ -1030,10 +1072,10 @@
return;
}
if (I_PARMRK(tty)) {
- put_tty_queue('\377', tty);
- put_tty_queue('\0', tty);
+ put_tty_queue('\377', ldata);
+ put_tty_queue('\0', ldata);
}
- put_tty_queue('\0', tty);
+ put_tty_queue('\0', ldata);
wake_up_interruptible(&tty->read_wait);
}
@@ -1052,16 +1094,17 @@
static inline void n_tty_receive_overrun(struct tty_struct *tty)
{
+ struct n_tty_data *ldata = tty->disc_data;
char buf[64];
- tty->num_overrun++;
- if (time_before(tty->overrun_time, jiffies - HZ) ||
- time_after(tty->overrun_time, jiffies)) {
+ ldata->num_overrun++;
+ if (time_after(jiffies, ldata->overrun_time + HZ) ||
+ time_after(ldata->overrun_time, jiffies)) {
printk(KERN_WARNING "%s: %d input overrun(s)\n",
tty_name(tty, buf),
- tty->num_overrun);
- tty->overrun_time = jiffies;
- tty->num_overrun = 0;
+ ldata->num_overrun);
+ ldata->overrun_time = jiffies;
+ ldata->num_overrun = 0;
}
}
@@ -1076,16 +1119,18 @@
static inline void n_tty_receive_parity_error(struct tty_struct *tty,
unsigned char c)
{
+ struct n_tty_data *ldata = tty->disc_data;
+
if (I_IGNPAR(tty))
return;
if (I_PARMRK(tty)) {
- put_tty_queue('\377', tty);
- put_tty_queue('\0', tty);
- put_tty_queue(c, tty);
+ put_tty_queue('\377', ldata);
+ put_tty_queue('\0', ldata);
+ put_tty_queue(c, ldata);
} else if (I_INPCK(tty))
- put_tty_queue('\0', tty);
+ put_tty_queue('\0', ldata);
else
- put_tty_queue(c, tty);
+ put_tty_queue(c, ldata);
wake_up_interruptible(&tty->read_wait);
}
@@ -1101,11 +1146,12 @@
static inline void n_tty_receive_char(struct tty_struct *tty, unsigned char c)
{
+ struct n_tty_data *ldata = tty->disc_data;
unsigned long flags;
int parmrk;
- if (tty->raw) {
- put_tty_queue(c, tty);
+ if (ldata->raw) {
+ put_tty_queue(c, ldata);
return;
}
@@ -1115,7 +1161,7 @@
c = tolower(c);
if (L_EXTPROC(tty)) {
- put_tty_queue(c, tty);
+ put_tty_queue(c, ldata);
return;
}
@@ -1143,26 +1189,26 @@
* handle specially, do shortcut processing to speed things
* up.
*/
- if (!test_bit(c, tty->process_char_map) || tty->lnext) {
- tty->lnext = 0;
+ if (!test_bit(c, ldata->process_char_map) || ldata->lnext) {
+ ldata->lnext = 0;
parmrk = (c == (unsigned char) '\377' && I_PARMRK(tty)) ? 1 : 0;
- if (tty->read_cnt >= (N_TTY_BUF_SIZE - parmrk - 1)) {
+ if (ldata->read_cnt >= (N_TTY_BUF_SIZE - parmrk - 1)) {
/* beep if no space */
if (L_ECHO(tty))
process_output('\a', tty);
return;
}
if (L_ECHO(tty)) {
- finish_erasing(tty);
+ finish_erasing(ldata);
/* Record the column of first canon char. */
- if (tty->canon_head == tty->read_head)
- echo_set_canon_col(tty);
+ if (ldata->canon_head == ldata->read_head)
+ echo_set_canon_col(ldata);
echo_char(c, tty);
process_echoes(tty);
}
if (parmrk)
- put_tty_queue(c, tty);
- put_tty_queue(c, tty);
+ put_tty_queue(c, ldata);
+ put_tty_queue(c, ldata);
return;
}
@@ -1218,7 +1264,7 @@
} else if (c == '\n' && I_INLCR(tty))
c = '\r';
- if (tty->icanon) {
+ if (ldata->icanon) {
if (c == ERASE_CHAR(tty) || c == KILL_CHAR(tty) ||
(c == WERASE_CHAR(tty) && L_IEXTEN(tty))) {
eraser(c, tty);
@@ -1226,12 +1272,12 @@
return;
}
if (c == LNEXT_CHAR(tty) && L_IEXTEN(tty)) {
- tty->lnext = 1;
+ ldata->lnext = 1;
if (L_ECHO(tty)) {
- finish_erasing(tty);
+ finish_erasing(ldata);
if (L_ECHOCTL(tty)) {
- echo_char_raw('^', tty);
- echo_char_raw('\b', tty);
+ echo_char_raw('^', ldata);
+ echo_char_raw('\b', ldata);
process_echoes(tty);
}
}
@@ -1239,34 +1285,34 @@
}
if (c == REPRINT_CHAR(tty) && L_ECHO(tty) &&
L_IEXTEN(tty)) {
- unsigned long tail = tty->canon_head;
+ unsigned long tail = ldata->canon_head;
- finish_erasing(tty);
+ finish_erasing(ldata);
echo_char(c, tty);
- echo_char_raw('\n', tty);
- while (tail != tty->read_head) {
- echo_char(tty->read_buf[tail], tty);
+ echo_char_raw('\n', ldata);
+ while (tail != ldata->read_head) {
+ echo_char(ldata->read_buf[tail], tty);
tail = (tail+1) & (N_TTY_BUF_SIZE-1);
}
process_echoes(tty);
return;
}
if (c == '\n') {
- if (tty->read_cnt >= N_TTY_BUF_SIZE) {
+ if (ldata->read_cnt >= N_TTY_BUF_SIZE) {
if (L_ECHO(tty))
process_output('\a', tty);
return;
}
if (L_ECHO(tty) || L_ECHONL(tty)) {
- echo_char_raw('\n', tty);
+ echo_char_raw('\n', ldata);
process_echoes(tty);
}
goto handle_newline;
}
if (c == EOF_CHAR(tty)) {
- if (tty->read_cnt >= N_TTY_BUF_SIZE)
+ if (ldata->read_cnt >= N_TTY_BUF_SIZE)
return;
- if (tty->canon_head != tty->read_head)
+ if (ldata->canon_head != ldata->read_head)
set_bit(TTY_PUSH, &tty->flags);
c = __DISABLED_CHAR;
goto handle_newline;
@@ -1275,7 +1321,7 @@
(c == EOL2_CHAR(tty) && L_IEXTEN(tty))) {
parmrk = (c == (unsigned char) '\377' && I_PARMRK(tty))
? 1 : 0;
- if (tty->read_cnt >= (N_TTY_BUF_SIZE - parmrk)) {
+ if (ldata->read_cnt >= (N_TTY_BUF_SIZE - parmrk)) {
if (L_ECHO(tty))
process_output('\a', tty);
return;
@@ -1285,8 +1331,8 @@
*/
if (L_ECHO(tty)) {
/* Record the column of first canon char. */
- if (tty->canon_head == tty->read_head)
- echo_set_canon_col(tty);
+ if (ldata->canon_head == ldata->read_head)
+ echo_set_canon_col(ldata);
echo_char(c, tty);
process_echoes(tty);
}
@@ -1295,15 +1341,15 @@
* EOL_CHAR and EOL2_CHAR?
*/
if (parmrk)
- put_tty_queue(c, tty);
+ put_tty_queue(c, ldata);
handle_newline:
- spin_lock_irqsave(&tty->read_lock, flags);
- set_bit(tty->read_head, tty->read_flags);
- put_tty_queue_nolock(c, tty);
- tty->canon_head = tty->read_head;
- tty->canon_data++;
- spin_unlock_irqrestore(&tty->read_lock, flags);
+ spin_lock_irqsave(&ldata->read_lock, flags);
+ set_bit(ldata->read_head, ldata->read_flags);
+ put_tty_queue_nolock(c, ldata);
+ ldata->canon_head = ldata->read_head;
+ ldata->canon_data++;
+ spin_unlock_irqrestore(&ldata->read_lock, flags);
kill_fasync(&tty->fasync, SIGIO, POLL_IN);
if (waitqueue_active(&tty->read_wait))
wake_up_interruptible(&tty->read_wait);
@@ -1312,29 +1358,29 @@
}
parmrk = (c == (unsigned char) '\377' && I_PARMRK(tty)) ? 1 : 0;
- if (tty->read_cnt >= (N_TTY_BUF_SIZE - parmrk - 1)) {
+ if (ldata->read_cnt >= (N_TTY_BUF_SIZE - parmrk - 1)) {
/* beep if no space */
if (L_ECHO(tty))
process_output('\a', tty);
return;
}
if (L_ECHO(tty)) {
- finish_erasing(tty);
+ finish_erasing(ldata);
if (c == '\n')
- echo_char_raw('\n', tty);
+ echo_char_raw('\n', ldata);
else {
/* Record the column of first canon char. */
- if (tty->canon_head == tty->read_head)
- echo_set_canon_col(tty);
+ if (ldata->canon_head == ldata->read_head)
+ echo_set_canon_col(ldata);
echo_char(c, tty);
}
process_echoes(tty);
}
if (parmrk)
- put_tty_queue(c, tty);
+ put_tty_queue(c, ldata);
- put_tty_queue(c, tty);
+ put_tty_queue(c, ldata);
}
@@ -1369,33 +1415,31 @@
static void n_tty_receive_buf(struct tty_struct *tty, const unsigned char *cp,
char *fp, int count)
{
+ struct n_tty_data *ldata = tty->disc_data;
const unsigned char *p;
char *f, flags = TTY_NORMAL;
int i;
char buf[64];
unsigned long cpuflags;
- if (!tty->read_buf)
- return;
-
- if (tty->real_raw) {
- spin_lock_irqsave(&tty->read_lock, cpuflags);
- i = min(N_TTY_BUF_SIZE - tty->read_cnt,
- N_TTY_BUF_SIZE - tty->read_head);
+ if (ldata->real_raw) {
+ spin_lock_irqsave(&ldata->read_lock, cpuflags);
+ i = min(N_TTY_BUF_SIZE - ldata->read_cnt,
+ N_TTY_BUF_SIZE - ldata->read_head);
i = min(count, i);
- memcpy(tty->read_buf + tty->read_head, cp, i);
- tty->read_head = (tty->read_head + i) & (N_TTY_BUF_SIZE-1);
- tty->read_cnt += i;
+ memcpy(ldata->read_buf + ldata->read_head, cp, i);
+ ldata->read_head = (ldata->read_head + i) & (N_TTY_BUF_SIZE-1);
+ ldata->read_cnt += i;
cp += i;
count -= i;
- i = min(N_TTY_BUF_SIZE - tty->read_cnt,
- N_TTY_BUF_SIZE - tty->read_head);
+ i = min(N_TTY_BUF_SIZE - ldata->read_cnt,
+ N_TTY_BUF_SIZE - ldata->read_head);
i = min(count, i);
- memcpy(tty->read_buf + tty->read_head, cp, i);
- tty->read_head = (tty->read_head + i) & (N_TTY_BUF_SIZE-1);
- tty->read_cnt += i;
- spin_unlock_irqrestore(&tty->read_lock, cpuflags);
+ memcpy(ldata->read_buf + ldata->read_head, cp, i);
+ ldata->read_head = (ldata->read_head + i) & (N_TTY_BUF_SIZE-1);
+ ldata->read_cnt += i;
+ spin_unlock_irqrestore(&ldata->read_lock, cpuflags);
} else {
for (i = count, p = cp, f = fp; i; i--, p++) {
if (f)
@@ -1426,7 +1470,7 @@
n_tty_set_room(tty);
- if ((!tty->icanon && (tty->read_cnt >= tty->minimum_to_wake)) ||
+ if ((!ldata->icanon && (ldata->read_cnt >= tty->minimum_to_wake)) ||
L_EXTPROC(tty)) {
kill_fasync(&tty->fasync, SIGIO, POLL_IN);
if (waitqueue_active(&tty->read_wait))
@@ -1470,25 +1514,25 @@
static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old)
{
+ struct n_tty_data *ldata = tty->disc_data;
int canon_change = 1;
- BUG_ON(!tty);
if (old)
canon_change = (old->c_lflag ^ tty->termios.c_lflag) & ICANON;
if (canon_change) {
- memset(&tty->read_flags, 0, sizeof tty->read_flags);
- tty->canon_head = tty->read_tail;
- tty->canon_data = 0;
- tty->erasing = 0;
+ bitmap_zero(ldata->read_flags, N_TTY_BUF_SIZE);
+ ldata->canon_head = ldata->read_tail;
+ ldata->canon_data = 0;
+ ldata->erasing = 0;
}
- if (canon_change && !L_ICANON(tty) && tty->read_cnt)
+ if (canon_change && !L_ICANON(tty) && ldata->read_cnt)
wake_up_interruptible(&tty->read_wait);
- tty->icanon = (L_ICANON(tty) != 0);
+ ldata->icanon = (L_ICANON(tty) != 0);
if (test_bit(TTY_HW_COOK_IN, &tty->flags)) {
- tty->raw = 1;
- tty->real_raw = 1;
+ ldata->raw = 1;
+ ldata->real_raw = 1;
n_tty_set_room(tty);
return;
}
@@ -1496,51 +1540,51 @@
I_ICRNL(tty) || I_INLCR(tty) || L_ICANON(tty) ||
I_IXON(tty) || L_ISIG(tty) || L_ECHO(tty) ||
I_PARMRK(tty)) {
- memset(tty->process_char_map, 0, 256/8);
+ bitmap_zero(ldata->process_char_map, 256);
if (I_IGNCR(tty) || I_ICRNL(tty))
- set_bit('\r', tty->process_char_map);
+ set_bit('\r', ldata->process_char_map);
if (I_INLCR(tty))
- set_bit('\n', tty->process_char_map);
+ set_bit('\n', ldata->process_char_map);
if (L_ICANON(tty)) {
- set_bit(ERASE_CHAR(tty), tty->process_char_map);
- set_bit(KILL_CHAR(tty), tty->process_char_map);
- set_bit(EOF_CHAR(tty), tty->process_char_map);
- set_bit('\n', tty->process_char_map);
- set_bit(EOL_CHAR(tty), tty->process_char_map);
+ set_bit(ERASE_CHAR(tty), ldata->process_char_map);
+ set_bit(KILL_CHAR(tty), ldata->process_char_map);
+ set_bit(EOF_CHAR(tty), ldata->process_char_map);
+ set_bit('\n', ldata->process_char_map);
+ set_bit(EOL_CHAR(tty), ldata->process_char_map);
if (L_IEXTEN(tty)) {
set_bit(WERASE_CHAR(tty),
- tty->process_char_map);
+ ldata->process_char_map);
set_bit(LNEXT_CHAR(tty),
- tty->process_char_map);
+ ldata->process_char_map);
set_bit(EOL2_CHAR(tty),
- tty->process_char_map);
+ ldata->process_char_map);
if (L_ECHO(tty))
set_bit(REPRINT_CHAR(tty),
- tty->process_char_map);
+ ldata->process_char_map);
}
}
if (I_IXON(tty)) {
- set_bit(START_CHAR(tty), tty->process_char_map);
- set_bit(STOP_CHAR(tty), tty->process_char_map);
+ set_bit(START_CHAR(tty), ldata->process_char_map);
+ set_bit(STOP_CHAR(tty), ldata->process_char_map);
}
if (L_ISIG(tty)) {
- set_bit(INTR_CHAR(tty), tty->process_char_map);
- set_bit(QUIT_CHAR(tty), tty->process_char_map);
- set_bit(SUSP_CHAR(tty), tty->process_char_map);
+ set_bit(INTR_CHAR(tty), ldata->process_char_map);
+ set_bit(QUIT_CHAR(tty), ldata->process_char_map);
+ set_bit(SUSP_CHAR(tty), ldata->process_char_map);
}
- clear_bit(__DISABLED_CHAR, tty->process_char_map);
- tty->raw = 0;
- tty->real_raw = 0;
+ clear_bit(__DISABLED_CHAR, ldata->process_char_map);
+ ldata->raw = 0;
+ ldata->real_raw = 0;
} else {
- tty->raw = 1;
+ ldata->raw = 1;
if ((I_IGNBRK(tty) || (!I_BRKINT(tty) && !I_PARMRK(tty))) &&
(I_IGNPAR(tty) || !I_INPCK(tty)) &&
(tty->driver->flags & TTY_DRIVER_REAL_RAW))
- tty->real_raw = 1;
+ ldata->real_raw = 1;
else
- tty->real_raw = 0;
+ ldata->real_raw = 0;
}
n_tty_set_room(tty);
/* The termios change make the tty ready for I/O */
@@ -1560,15 +1604,13 @@
static void n_tty_close(struct tty_struct *tty)
{
+ struct n_tty_data *ldata = tty->disc_data;
+
n_tty_flush_buffer(tty);
- if (tty->read_buf) {
- kfree(tty->read_buf);
- tty->read_buf = NULL;
- }
- if (tty->echo_buf) {
- kfree(tty->echo_buf);
- tty->echo_buf = NULL;
- }
+ kfree(ldata->read_buf);
+ kfree(ldata->echo_buf);
+ kfree(ldata);
+ tty->disc_data = NULL;
}
/**
@@ -1583,37 +1625,50 @@
static int n_tty_open(struct tty_struct *tty)
{
- if (!tty)
- return -EINVAL;
+ struct n_tty_data *ldata;
+
+ ldata = kzalloc(sizeof(*ldata), GFP_KERNEL);
+ if (!ldata)
+ goto err;
+
+ ldata->overrun_time = jiffies;
+ mutex_init(&ldata->atomic_read_lock);
+ mutex_init(&ldata->output_lock);
+ mutex_init(&ldata->echo_lock);
+ spin_lock_init(&ldata->read_lock);
/* These are ugly. Currently a malloc failure here can panic */
- if (!tty->read_buf) {
- tty->read_buf = kzalloc(N_TTY_BUF_SIZE, GFP_KERNEL);
- if (!tty->read_buf)
- return -ENOMEM;
- }
- if (!tty->echo_buf) {
- tty->echo_buf = kzalloc(N_TTY_BUF_SIZE, GFP_KERNEL);
+ ldata->read_buf = kzalloc(N_TTY_BUF_SIZE, GFP_KERNEL);
+ ldata->echo_buf = kzalloc(N_TTY_BUF_SIZE, GFP_KERNEL);
+ if (!ldata->read_buf || !ldata->echo_buf)
+ goto err_free_bufs;
- if (!tty->echo_buf)
- return -ENOMEM;
- }
+ tty->disc_data = ldata;
reset_buffer_flags(tty);
tty_unthrottle(tty);
- tty->column = 0;
+ ldata->column = 0;
n_tty_set_termios(tty, NULL);
tty->minimum_to_wake = 1;
tty->closing = 0;
+
return 0;
+err_free_bufs:
+ kfree(ldata->read_buf);
+ kfree(ldata->echo_buf);
+ kfree(ldata);
+err:
+ return -ENOMEM;
}
static inline int input_available_p(struct tty_struct *tty, int amt)
{
+ struct n_tty_data *ldata = tty->disc_data;
+
tty_flush_to_ldisc(tty);
- if (tty->icanon && !L_EXTPROC(tty)) {
- if (tty->canon_data)
+ if (ldata->icanon && !L_EXTPROC(tty)) {
+ if (ldata->canon_data)
return 1;
- } else if (tty->read_cnt >= (amt ? amt : 1))
+ } else if (ldata->read_cnt >= (amt ? amt : 1))
return 1;
return 0;
@@ -1632,7 +1687,7 @@
* buffer, and once to drain the space from the (physical) beginning of
* the buffer to head pointer.
*
- * Called under the tty->atomic_read_lock sem
+ * Called under the ldata->atomic_read_lock sem
*
*/
@@ -1641,29 +1696,31 @@
size_t *nr)
{
+ struct n_tty_data *ldata = tty->disc_data;
int retval;
size_t n;
unsigned long flags;
bool is_eof;
retval = 0;
- spin_lock_irqsave(&tty->read_lock, flags);
- n = min(tty->read_cnt, N_TTY_BUF_SIZE - tty->read_tail);
+ spin_lock_irqsave(&ldata->read_lock, flags);
+ n = min(ldata->read_cnt, N_TTY_BUF_SIZE - ldata->read_tail);
n = min(*nr, n);
- spin_unlock_irqrestore(&tty->read_lock, flags);
+ spin_unlock_irqrestore(&ldata->read_lock, flags);
if (n) {
- retval = copy_to_user(*b, &tty->read_buf[tty->read_tail], n);
+ retval = copy_to_user(*b, &ldata->read_buf[ldata->read_tail], n);
n -= retval;
is_eof = n == 1 &&
- tty->read_buf[tty->read_tail] == EOF_CHAR(tty);
- tty_audit_add_data(tty, &tty->read_buf[tty->read_tail], n);
- spin_lock_irqsave(&tty->read_lock, flags);
- tty->read_tail = (tty->read_tail + n) & (N_TTY_BUF_SIZE-1);
- tty->read_cnt -= n;
+ ldata->read_buf[ldata->read_tail] == EOF_CHAR(tty);
+ tty_audit_add_data(tty, &ldata->read_buf[ldata->read_tail], n,
+ ldata->icanon);
+ spin_lock_irqsave(&ldata->read_lock, flags);
+ ldata->read_tail = (ldata->read_tail + n) & (N_TTY_BUF_SIZE-1);
+ ldata->read_cnt -= n;
/* Turn single EOF into zero-length read */
- if (L_EXTPROC(tty) && tty->icanon && is_eof && !tty->read_cnt)
+ if (L_EXTPROC(tty) && ldata->icanon && is_eof && !ldata->read_cnt)
n = 0;
- spin_unlock_irqrestore(&tty->read_lock, flags);
+ spin_unlock_irqrestore(&ldata->read_lock, flags);
*b += n;
*nr -= n;
}
@@ -1730,6 +1787,7 @@
static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
unsigned char __user *buf, size_t nr)
{
+ struct n_tty_data *ldata = tty->disc_data;
unsigned char __user *b = buf;
DECLARE_WAITQUEUE(wait, current);
int c;
@@ -1741,17 +1799,13 @@
int packet;
do_it_again:
-
- if (WARN_ON(!tty->read_buf))
- return -EAGAIN;
-
c = job_control(tty, file);
if (c < 0)
return c;
minimum = time = 0;
timeout = MAX_SCHEDULE_TIMEOUT;
- if (!tty->icanon) {
+ if (!ldata->icanon) {
time = (HZ / 10) * TIME_CHAR(tty);
minimum = MIN_CHAR(tty);
if (minimum) {
@@ -1774,10 +1828,10 @@
* Internal serialization of reads.
*/
if (file->f_flags & O_NONBLOCK) {
- if (!mutex_trylock(&tty->atomic_read_lock))
+ if (!mutex_trylock(&ldata->atomic_read_lock))
return -EAGAIN;
} else {
- if (mutex_lock_interruptible(&tty->atomic_read_lock))
+ if (mutex_lock_interruptible(&ldata->atomic_read_lock))
return -ERESTARTSYS;
}
packet = tty->packet;
@@ -1830,7 +1884,6 @@
/* FIXME: does n_tty_set_room need locking ? */
n_tty_set_room(tty);
timeout = schedule_timeout(timeout);
- BUG_ON(!tty->read_buf);
continue;
}
__set_current_state(TASK_RUNNING);
@@ -1845,45 +1898,45 @@
nr--;
}
- if (tty->icanon && !L_EXTPROC(tty)) {
+ if (ldata->icanon && !L_EXTPROC(tty)) {
/* N.B. avoid overrun if nr == 0 */
- spin_lock_irqsave(&tty->read_lock, flags);
- while (nr && tty->read_cnt) {
+ spin_lock_irqsave(&ldata->read_lock, flags);
+ while (nr && ldata->read_cnt) {
int eol;
- eol = test_and_clear_bit(tty->read_tail,
- tty->read_flags);
- c = tty->read_buf[tty->read_tail];
- tty->read_tail = ((tty->read_tail+1) &
+ eol = test_and_clear_bit(ldata->read_tail,
+ ldata->read_flags);
+ c = ldata->read_buf[ldata->read_tail];
+ ldata->read_tail = ((ldata->read_tail+1) &
(N_TTY_BUF_SIZE-1));
- tty->read_cnt--;
+ ldata->read_cnt--;
if (eol) {
/* this test should be redundant:
* we shouldn't be reading data if
* canon_data is 0
*/
- if (--tty->canon_data < 0)
- tty->canon_data = 0;
+ if (--ldata->canon_data < 0)
+ ldata->canon_data = 0;
}
- spin_unlock_irqrestore(&tty->read_lock, flags);
+ spin_unlock_irqrestore(&ldata->read_lock, flags);
if (!eol || (c != __DISABLED_CHAR)) {
if (tty_put_user(tty, c, b++)) {
retval = -EFAULT;
b--;
- spin_lock_irqsave(&tty->read_lock, flags);
+ spin_lock_irqsave(&ldata->read_lock, flags);
break;
}
nr--;
}
if (eol) {
tty_audit_push(tty);
- spin_lock_irqsave(&tty->read_lock, flags);
+ spin_lock_irqsave(&ldata->read_lock, flags);
break;
}
- spin_lock_irqsave(&tty->read_lock, flags);
+ spin_lock_irqsave(&ldata->read_lock, flags);
}
- spin_unlock_irqrestore(&tty->read_lock, flags);
+ spin_unlock_irqrestore(&ldata->read_lock, flags);
if (retval)
break;
} else {
@@ -1915,7 +1968,7 @@
if (time)
timeout = time;
}
- mutex_unlock(&tty->atomic_read_lock);
+ mutex_unlock(&ldata->atomic_read_lock);
remove_wait_queue(&tty->read_wait, &wait);
if (!waitqueue_active(&tty->read_wait))
@@ -2076,19 +2129,19 @@
return mask;
}
-static unsigned long inq_canon(struct tty_struct *tty)
+static unsigned long inq_canon(struct n_tty_data *ldata)
{
int nr, head, tail;
- if (!tty->canon_data)
+ if (!ldata->canon_data)
return 0;
- head = tty->canon_head;
- tail = tty->read_tail;
+ head = ldata->canon_head;
+ tail = ldata->read_tail;
nr = (head - tail) & (N_TTY_BUF_SIZE-1);
/* Skip EOF-chars.. */
while (head != tail) {
- if (test_bit(tail, tty->read_flags) &&
- tty->read_buf[tail] == __DISABLED_CHAR)
+ if (test_bit(tail, ldata->read_flags) &&
+ ldata->read_buf[tail] == __DISABLED_CHAR)
nr--;
tail = (tail+1) & (N_TTY_BUF_SIZE-1);
}
@@ -2098,6 +2151,7 @@
static int n_tty_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
+ struct n_tty_data *ldata = tty->disc_data;
int retval;
switch (cmd) {
@@ -2105,9 +2159,9 @@
return put_user(tty_chars_in_buffer(tty), (int __user *) arg);
case TIOCINQ:
/* FIXME: Locking */
- retval = tty->read_cnt;
+ retval = ldata->read_cnt;
if (L_ICANON(tty))
- retval = inq_canon(tty);
+ retval = inq_canon(ldata);
return put_user(retval, (unsigned int __user *) arg);
default:
return n_tty_ioctl_helper(tty, file, cmd, arg);
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index a82b399..4219f04 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -4,9 +4,6 @@
* Added support for a Unix98-style ptmx device.
* -- C. Scott Ananian <cananian@alumni.princeton.edu>, 14-Jan-1998
*
- * When reading this code see also fs/devpts. In particular note that the
- * driver_data field is used by the devpts side as a binding to the devpts
- * inode.
*/
#include <linux/module.h>
@@ -59,7 +56,7 @@
#ifdef CONFIG_UNIX98_PTYS
if (tty->driver == ptm_driver) {
mutex_lock(&devpts_mutex);
- devpts_pty_kill(tty->link);
+ devpts_pty_kill(tty->link->driver_data);
mutex_unlock(&devpts_mutex);
}
#endif
@@ -96,7 +93,7 @@
static int pty_space(struct tty_struct *to)
{
- int n = 8192 - to->buf.memory_used;
+ int n = 8192 - to->port->buf.memory_used;
if (n < 0)
return 0;
return n;
@@ -348,6 +345,7 @@
tty_port_init(ports[1]);
o_tty->port = ports[0];
tty->port = ports[1];
+ o_tty->port->itty = o_tty;
tty_driver_kref_get(driver);
tty->count++;
@@ -366,8 +364,15 @@
return retval;
}
+/* this is called once with whichever end is closed last */
+static void pty_unix98_shutdown(struct tty_struct *tty)
+{
+ devpts_kill_index(tty->driver_data, tty->index);
+}
+
static void pty_cleanup(struct tty_struct *tty)
{
+ tty->port->itty = NULL;
kfree(tty->port);
}
@@ -547,7 +552,7 @@
struct tty_struct *tty;
mutex_lock(&devpts_mutex);
- tty = devpts_get_tty(pts_inode, idx);
+ tty = devpts_get_priv(pts_inode);
mutex_unlock(&devpts_mutex);
/* Master must be open before slave */
if (!tty)
@@ -581,6 +586,7 @@
.set_termios = pty_set_termios,
.ioctl = pty_unix98_ioctl,
.resize = pty_resize,
+ .shutdown = pty_unix98_shutdown,
.cleanup = pty_cleanup
};
@@ -596,6 +602,7 @@
.chars_in_buffer = pty_chars_in_buffer,
.unthrottle = pty_unthrottle,
.set_termios = pty_set_termios,
+ .shutdown = pty_unix98_shutdown,
.cleanup = pty_cleanup,
};
@@ -614,6 +621,7 @@
static int ptmx_open(struct inode *inode, struct file *filp)
{
struct tty_struct *tty;
+ struct inode *slave_inode;
int retval;
int index;
@@ -650,15 +658,21 @@
tty_add_file(tty, filp);
- retval = devpts_pty_new(inode, tty->link);
- if (retval)
+ slave_inode = devpts_pty_new(inode,
+ MKDEV(UNIX98_PTY_SLAVE_MAJOR, index), index,
+ tty->link);
+ if (IS_ERR(slave_inode)) {
+ retval = PTR_ERR(slave_inode);
goto err_release;
+ }
retval = ptm_driver->ops->open(tty, filp);
if (retval)
goto err_release;
tty_unlock(tty);
+ tty->driver_data = inode;
+ tty->link->driver_data = slave_inode;
return 0;
err_release:
tty_unlock(tty);
diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c
index 3ba4234..5ccbd90 100644
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -2349,16 +2349,14 @@
serial_port_out(port, UART_EFR, efr);
}
-#ifdef CONFIG_ARCH_OMAP1
/* Workaround to enable 115200 baud on OMAP1510 internal ports */
- if (cpu_is_omap1510() && is_omap_port(up)) {
+ if (is_omap1510_8250(up)) {
if (baud == 115200) {
quot = 1;
serial_port_out(port, UART_OMAP_OSC_12M_SEL, 1);
} else
serial_port_out(port, UART_OMAP_OSC_12M_SEL, 0);
}
-#endif
/*
* For NatSemi, switch to bank 2 not bank 1, to avoid resetting EXCR2,
@@ -2439,10 +2437,9 @@
{
if (pt->port.iotype == UPIO_AU)
return 0x1000;
-#ifdef CONFIG_ARCH_OMAP1
- if (is_omap_port(pt))
+ if (is_omap1_8250(pt))
return 0x16 << pt->port.regshift;
-#endif
+
return 8 << pt->port.regshift;
}
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h
index 5a76f9c..3b4ea84 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -106,3 +106,39 @@
static inline void serial8250_pnp_exit(void) { }
#endif
+#ifdef CONFIG_ARCH_OMAP1
+static inline int is_omap1_8250(struct uart_8250_port *pt)
+{
+ int res;
+
+ switch (pt->port.mapbase) {
+ case OMAP1_UART1_BASE:
+ case OMAP1_UART2_BASE:
+ case OMAP1_UART3_BASE:
+ res = 1;
+ break;
+ default:
+ res = 0;
+ break;
+ }
+
+ return res;
+}
+
+static inline int is_omap1510_8250(struct uart_8250_port *pt)
+{
+ if (!cpu_is_omap1510())
+ return 0;
+
+ return is_omap1_8250(pt);
+}
+#else
+static inline int is_omap1_8250(struct uart_8250_port *pt)
+{
+ return 0;
+}
+static inline int is_omap1510_8250(struct uart_8250_port *pt)
+{
+ return 0;
+}
+#endif
diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c
index eaafb98..843a150 100644
--- a/drivers/tty/serial/8250/8250_early.c
+++ b/drivers/tty/serial/8250/8250_early.c
@@ -140,7 +140,7 @@
serial_out(port, UART_FCR, 0); /* no fifo */
serial_out(port, UART_MCR, 0x3); /* DTR + RTS */
- divisor = port->uartclk / (16 * device->baud);
+ divisor = DIV_ROUND_CLOSEST(port->uartclk, 16 * device->baud);
c = serial_in(port, UART_LCR);
serial_out(port, UART_LCR, c | UART_LCR_DLAB);
serial_out(port, UART_DLL, divisor & 0xff);
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index 7f04717..740458c 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -530,16 +530,16 @@
switch (level) {
case 3:
if (!IS_ERR(ourport->baudclk))
- clk_disable(ourport->baudclk);
+ clk_disable_unprepare(ourport->baudclk);
- clk_disable(ourport->clk);
+ clk_disable_unprepare(ourport->clk);
break;
case 0:
- clk_enable(ourport->clk);
+ clk_prepare_enable(ourport->clk);
if (!IS_ERR(ourport->baudclk))
- clk_enable(ourport->baudclk);
+ clk_prepare_enable(ourport->baudclk);
break;
default:
@@ -713,11 +713,11 @@
s3c24xx_serial_setsource(port, clk_sel);
if (!IS_ERR(ourport->baudclk)) {
- clk_disable(ourport->baudclk);
+ clk_disable_unprepare(ourport->baudclk);
ourport->baudclk = ERR_PTR(-EINVAL);
}
- clk_enable(clk);
+ clk_prepare_enable(clk);
ourport->baudclk = clk;
ourport->baudclk_rate = clk ? clk_get_rate(clk) : 0;
@@ -1287,9 +1287,9 @@
struct s3c24xx_uart_port *ourport = to_ourport(port);
if (port) {
- clk_enable(ourport->clk);
+ clk_prepare_enable(ourport->clk);
s3c24xx_serial_resetport(port, s3c24xx_port_to_cfg(port));
- clk_disable(ourport->clk);
+ clk_disable_unprepare(ourport->clk);
uart_resume_port(&s3c24xx_uart_drv, port);
}
diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
index b0b39b8..6953dc8 100644
--- a/drivers/tty/tty_audit.c
+++ b/drivers/tty/tty_audit.c
@@ -23,7 +23,7 @@
};
static struct tty_audit_buf *tty_audit_buf_alloc(int major, int minor,
- int icanon)
+ unsigned icanon)
{
struct tty_audit_buf *buf;
@@ -239,7 +239,8 @@
* if TTY auditing is disabled or out of memory. Otherwise, return a new
* reference to the buffer.
*/
-static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty)
+static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty,
+ unsigned icanon)
{
struct tty_audit_buf *buf, *buf2;
@@ -257,7 +258,7 @@
buf2 = tty_audit_buf_alloc(tty->driver->major,
tty->driver->minor_start + tty->index,
- tty->icanon);
+ icanon);
if (buf2 == NULL) {
audit_log_lost("out of memory in TTY auditing");
return NULL;
@@ -287,7 +288,7 @@
* Audit @data of @size from @tty, if necessary.
*/
void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
- size_t size)
+ size_t size, unsigned icanon)
{
struct tty_audit_buf *buf;
int major, minor;
@@ -299,7 +300,7 @@
&& tty->driver->subtype == PTY_TYPE_MASTER)
return;
- buf = tty_audit_buf_get(tty);
+ buf = tty_audit_buf_get(tty, icanon);
if (!buf)
return;
@@ -307,11 +308,11 @@
major = tty->driver->major;
minor = tty->driver->minor_start + tty->index;
if (buf->major != major || buf->minor != minor
- || buf->icanon != tty->icanon) {
+ || buf->icanon != icanon) {
tty_audit_buf_push_current(buf);
buf->major = major;
buf->minor = minor;
- buf->icanon = tty->icanon;
+ buf->icanon = icanon;
}
do {
size_t run;
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 91e326f..6cf87d7 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -27,19 +27,21 @@
* Locking: none
*/
-void tty_buffer_free_all(struct tty_struct *tty)
+void tty_buffer_free_all(struct tty_port *port)
{
+ struct tty_bufhead *buf = &port->buf;
struct tty_buffer *thead;
- while ((thead = tty->buf.head) != NULL) {
- tty->buf.head = thead->next;
+
+ while ((thead = buf->head) != NULL) {
+ buf->head = thead->next;
kfree(thead);
}
- while ((thead = tty->buf.free) != NULL) {
- tty->buf.free = thead->next;
+ while ((thead = buf->free) != NULL) {
+ buf->free = thead->next;
kfree(thead);
}
- tty->buf.tail = NULL;
- tty->buf.memory_used = 0;
+ buf->tail = NULL;
+ buf->memory_used = 0;
}
/**
@@ -54,11 +56,11 @@
* Locking: Caller must hold tty->buf.lock
*/
-static struct tty_buffer *tty_buffer_alloc(struct tty_struct *tty, size_t size)
+static struct tty_buffer *tty_buffer_alloc(struct tty_port *port, size_t size)
{
struct tty_buffer *p;
- if (tty->buf.memory_used + size > 65536)
+ if (port->buf.memory_used + size > 65536)
return NULL;
p = kmalloc(sizeof(struct tty_buffer) + 2 * size, GFP_ATOMIC);
if (p == NULL)
@@ -70,7 +72,7 @@
p->read = 0;
p->char_buf_ptr = (char *)(p->data);
p->flag_buf_ptr = (unsigned char *)p->char_buf_ptr + size;
- tty->buf.memory_used += size;
+ port->buf.memory_used += size;
return p;
}
@@ -85,17 +87,19 @@
* Locking: Caller must hold tty->buf.lock
*/
-static void tty_buffer_free(struct tty_struct *tty, struct tty_buffer *b)
+static void tty_buffer_free(struct tty_port *port, struct tty_buffer *b)
{
+ struct tty_bufhead *buf = &port->buf;
+
/* Dumb strategy for now - should keep some stats */
- tty->buf.memory_used -= b->size;
- WARN_ON(tty->buf.memory_used < 0);
+ buf->memory_used -= b->size;
+ WARN_ON(buf->memory_used < 0);
if (b->size >= 512)
kfree(b);
else {
- b->next = tty->buf.free;
- tty->buf.free = b;
+ b->next = buf->free;
+ buf->free = b;
}
}
@@ -110,15 +114,16 @@
* Locking: Caller must hold tty->buf.lock
*/
-static void __tty_buffer_flush(struct tty_struct *tty)
+static void __tty_buffer_flush(struct tty_port *port)
{
+ struct tty_bufhead *buf = &port->buf;
struct tty_buffer *thead;
- while ((thead = tty->buf.head) != NULL) {
- tty->buf.head = thead->next;
- tty_buffer_free(tty, thead);
+ while ((thead = buf->head) != NULL) {
+ buf->head = thead->next;
+ tty_buffer_free(port, thead);
}
- tty->buf.tail = NULL;
+ buf->tail = NULL;
}
/**
@@ -134,21 +139,24 @@
void tty_buffer_flush(struct tty_struct *tty)
{
+ struct tty_port *port = tty->port;
+ struct tty_bufhead *buf = &port->buf;
unsigned long flags;
- spin_lock_irqsave(&tty->buf.lock, flags);
+
+ spin_lock_irqsave(&buf->lock, flags);
/* If the data is being pushed to the tty layer then we can't
process it here. Instead set a flag and the flush_to_ldisc
path will process the flush request before it exits */
- if (test_bit(TTY_FLUSHING, &tty->flags)) {
- set_bit(TTY_FLUSHPENDING, &tty->flags);
- spin_unlock_irqrestore(&tty->buf.lock, flags);
+ if (test_bit(TTYP_FLUSHING, &port->iflags)) {
+ set_bit(TTYP_FLUSHPENDING, &port->iflags);
+ spin_unlock_irqrestore(&buf->lock, flags);
wait_event(tty->read_wait,
- test_bit(TTY_FLUSHPENDING, &tty->flags) == 0);
+ test_bit(TTYP_FLUSHPENDING, &port->iflags) == 0);
return;
} else
- __tty_buffer_flush(tty);
- spin_unlock_irqrestore(&tty->buf.lock, flags);
+ __tty_buffer_flush(port);
+ spin_unlock_irqrestore(&buf->lock, flags);
}
/**
@@ -163,9 +171,9 @@
* Locking: Caller must hold tty->buf.lock
*/
-static struct tty_buffer *tty_buffer_find(struct tty_struct *tty, size_t size)
+static struct tty_buffer *tty_buffer_find(struct tty_port *port, size_t size)
{
- struct tty_buffer **tbh = &tty->buf.free;
+ struct tty_buffer **tbh = &port->buf.free;
while ((*tbh) != NULL) {
struct tty_buffer *t = *tbh;
if (t->size >= size) {
@@ -174,14 +182,14 @@
t->used = 0;
t->commit = 0;
t->read = 0;
- tty->buf.memory_used += t->size;
+ port->buf.memory_used += t->size;
return t;
}
tbh = &((*tbh)->next);
}
/* Round the buffer size out */
size = (size + 0xFF) & ~0xFF;
- return tty_buffer_alloc(tty, size);
+ return tty_buffer_alloc(port, size);
/* Should possibly check if this fails for the largest buffer we
have queued and recycle that ? */
}
@@ -192,29 +200,31 @@
*
* Make at least size bytes of linear space available for the tty
* buffer. If we fail return the size we managed to find.
- * Locking: Caller must hold tty->buf.lock
+ * Locking: Caller must hold port->buf.lock
*/
-static int __tty_buffer_request_room(struct tty_struct *tty, size_t size)
+static int __tty_buffer_request_room(struct tty_port *port, size_t size)
{
+ struct tty_bufhead *buf = &port->buf;
struct tty_buffer *b, *n;
int left;
/* OPTIMISATION: We could keep a per tty "zero" sized buffer to
remove this conditional if its worth it. This would be invisible
to the callers */
- if ((b = tty->buf.tail) != NULL)
+ b = buf->tail;
+ if (b != NULL)
left = b->size - b->used;
else
left = 0;
if (left < size) {
/* This is the slow path - looking for new buffers to use */
- if ((n = tty_buffer_find(tty, size)) != NULL) {
+ if ((n = tty_buffer_find(port, size)) != NULL) {
if (b != NULL) {
b->next = n;
b->commit = b->used;
} else
- tty->buf.head = n;
- tty->buf.tail = n;
+ buf->head = n;
+ buf->tail = n;
} else
size = left;
}
@@ -231,16 +241,17 @@
* Make at least size bytes of linear space available for the tty
* buffer. If we fail return the size we managed to find.
*
- * Locking: Takes tty->buf.lock
+ * Locking: Takes port->buf.lock
*/
int tty_buffer_request_room(struct tty_struct *tty, size_t size)
{
+ struct tty_port *port = tty->port;
unsigned long flags;
int length;
- spin_lock_irqsave(&tty->buf.lock, flags);
- length = __tty_buffer_request_room(tty, size);
- spin_unlock_irqrestore(&tty->buf.lock, flags);
+ spin_lock_irqsave(&port->buf.lock, flags);
+ length = __tty_buffer_request_room(port, size);
+ spin_unlock_irqrestore(&port->buf.lock, flags);
return length;
}
EXPORT_SYMBOL_GPL(tty_buffer_request_room);
@@ -255,12 +266,13 @@
* Queue a series of bytes to the tty buffering. All the characters
* passed are marked with the supplied flag. Returns the number added.
*
- * Locking: Called functions may take tty->buf.lock
+ * Locking: Called functions may take port->buf.lock
*/
int tty_insert_flip_string_fixed_flag(struct tty_struct *tty,
const unsigned char *chars, char flag, size_t size)
{
+ struct tty_bufhead *buf = &tty->port->buf;
int copied = 0;
do {
int goal = min_t(size_t, size - copied, TTY_BUFFER_PAGE);
@@ -268,18 +280,18 @@
unsigned long flags;
struct tty_buffer *tb;
- spin_lock_irqsave(&tty->buf.lock, flags);
- space = __tty_buffer_request_room(tty, goal);
- tb = tty->buf.tail;
+ spin_lock_irqsave(&buf->lock, flags);
+ space = __tty_buffer_request_room(tty->port, goal);
+ tb = buf->tail;
/* If there is no space then tb may be NULL */
if (unlikely(space == 0)) {
- spin_unlock_irqrestore(&tty->buf.lock, flags);
+ spin_unlock_irqrestore(&buf->lock, flags);
break;
}
memcpy(tb->char_buf_ptr + tb->used, chars, space);
memset(tb->flag_buf_ptr + tb->used, flag, space);
tb->used += space;
- spin_unlock_irqrestore(&tty->buf.lock, flags);
+ spin_unlock_irqrestore(&buf->lock, flags);
copied += space;
chars += space;
/* There is a small chance that we need to split the data over
@@ -300,12 +312,13 @@
* the flags array indicates the status of the character. Returns the
* number added.
*
- * Locking: Called functions may take tty->buf.lock
+ * Locking: Called functions may take port->buf.lock
*/
int tty_insert_flip_string_flags(struct tty_struct *tty,
const unsigned char *chars, const char *flags, size_t size)
{
+ struct tty_bufhead *buf = &tty->port->buf;
int copied = 0;
do {
int goal = min_t(size_t, size - copied, TTY_BUFFER_PAGE);
@@ -313,18 +326,18 @@
unsigned long __flags;
struct tty_buffer *tb;
- spin_lock_irqsave(&tty->buf.lock, __flags);
- space = __tty_buffer_request_room(tty, goal);
- tb = tty->buf.tail;
+ spin_lock_irqsave(&buf->lock, __flags);
+ space = __tty_buffer_request_room(tty->port, goal);
+ tb = buf->tail;
/* If there is no space then tb may be NULL */
if (unlikely(space == 0)) {
- spin_unlock_irqrestore(&tty->buf.lock, __flags);
+ spin_unlock_irqrestore(&buf->lock, __flags);
break;
}
memcpy(tb->char_buf_ptr + tb->used, chars, space);
memcpy(tb->flag_buf_ptr + tb->used, flags, space);
tb->used += space;
- spin_unlock_irqrestore(&tty->buf.lock, __flags);
+ spin_unlock_irqrestore(&buf->lock, __flags);
copied += space;
chars += space;
flags += space;
@@ -342,18 +355,23 @@
* Takes any pending buffers and transfers their ownership to the
* ldisc side of the queue. It then schedules those characters for
* processing by the line discipline.
+ * Note that this function can only be used when the low_latency flag
+ * is unset. Otherwise the workqueue won't be flushed.
*
- * Locking: Takes tty->buf.lock
+ * Locking: Takes port->buf.lock
*/
void tty_schedule_flip(struct tty_struct *tty)
{
+ struct tty_bufhead *buf = &tty->port->buf;
unsigned long flags;
- spin_lock_irqsave(&tty->buf.lock, flags);
- if (tty->buf.tail != NULL)
- tty->buf.tail->commit = tty->buf.tail->used;
- spin_unlock_irqrestore(&tty->buf.lock, flags);
- schedule_work(&tty->buf.work);
+ WARN_ON(tty->low_latency);
+
+ spin_lock_irqsave(&buf->lock, flags);
+ if (buf->tail != NULL)
+ buf->tail->commit = buf->tail->used;
+ spin_unlock_irqrestore(&buf->lock, flags);
+ schedule_work(&buf->work);
}
EXPORT_SYMBOL(tty_schedule_flip);
@@ -369,26 +387,27 @@
* that need their own block copy routines into the buffer. There is no
* guarantee the buffer is a DMA target!
*
- * Locking: May call functions taking tty->buf.lock
+ * Locking: May call functions taking port->buf.lock
*/
int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars,
- size_t size)
+ size_t size)
{
+ struct tty_bufhead *buf = &tty->port->buf;
int space;
unsigned long flags;
struct tty_buffer *tb;
- spin_lock_irqsave(&tty->buf.lock, flags);
- space = __tty_buffer_request_room(tty, size);
+ spin_lock_irqsave(&buf->lock, flags);
+ space = __tty_buffer_request_room(tty->port, size);
- tb = tty->buf.tail;
+ tb = buf->tail;
if (likely(space)) {
*chars = tb->char_buf_ptr + tb->used;
memset(tb->flag_buf_ptr + tb->used, TTY_NORMAL, space);
tb->used += space;
}
- spin_unlock_irqrestore(&tty->buf.lock, flags);
+ spin_unlock_irqrestore(&buf->lock, flags);
return space;
}
EXPORT_SYMBOL_GPL(tty_prepare_flip_string);
@@ -406,26 +425,27 @@
* that need their own block copy routines into the buffer. There is no
* guarantee the buffer is a DMA target!
*
- * Locking: May call functions taking tty->buf.lock
+ * Locking: May call functions taking port->buf.lock
*/
int tty_prepare_flip_string_flags(struct tty_struct *tty,
unsigned char **chars, char **flags, size_t size)
{
+ struct tty_bufhead *buf = &tty->port->buf;
int space;
unsigned long __flags;
struct tty_buffer *tb;
- spin_lock_irqsave(&tty->buf.lock, __flags);
- space = __tty_buffer_request_room(tty, size);
+ spin_lock_irqsave(&buf->lock, __flags);
+ space = __tty_buffer_request_room(tty->port, size);
- tb = tty->buf.tail;
+ tb = buf->tail;
if (likely(space)) {
*chars = tb->char_buf_ptr + tb->used;
*flags = tb->flag_buf_ptr + tb->used;
tb->used += space;
}
- spin_unlock_irqrestore(&tty->buf.lock, __flags);
+ spin_unlock_irqrestore(&buf->lock, __flags);
return space;
}
EXPORT_SYMBOL_GPL(tty_prepare_flip_string_flags);
@@ -446,20 +466,25 @@
static void flush_to_ldisc(struct work_struct *work)
{
- struct tty_struct *tty =
- container_of(work, struct tty_struct, buf.work);
+ struct tty_port *port = container_of(work, struct tty_port, buf.work);
+ struct tty_bufhead *buf = &port->buf;
+ struct tty_struct *tty;
unsigned long flags;
struct tty_ldisc *disc;
+ tty = port->itty;
+ if (WARN_RATELIMIT(tty == NULL, "tty is NULL"))
+ return;
+
disc = tty_ldisc_ref(tty);
if (disc == NULL) /* !TTY_LDISC */
return;
- spin_lock_irqsave(&tty->buf.lock, flags);
+ spin_lock_irqsave(&buf->lock, flags);
- if (!test_and_set_bit(TTY_FLUSHING, &tty->flags)) {
+ if (!test_and_set_bit(TTYP_FLUSHING, &port->iflags)) {
struct tty_buffer *head;
- while ((head = tty->buf.head) != NULL) {
+ while ((head = buf->head) != NULL) {
int count;
char *char_buf;
unsigned char *flag_buf;
@@ -468,14 +493,14 @@
if (!count) {
if (head->next == NULL)
break;
- tty->buf.head = head->next;
- tty_buffer_free(tty, head);
+ buf->head = head->next;
+ tty_buffer_free(port, head);
continue;
}
/* Ldisc or user is trying to flush the buffers
we are feeding to the ldisc, stop feeding the
line discipline as we want to empty the queue */
- if (test_bit(TTY_FLUSHPENDING, &tty->flags))
+ if (test_bit(TTYP_FLUSHPENDING, &port->iflags))
break;
if (!tty->receive_room)
break;
@@ -484,22 +509,22 @@
char_buf = head->char_buf_ptr + head->read;
flag_buf = head->flag_buf_ptr + head->read;
head->read += count;
- spin_unlock_irqrestore(&tty->buf.lock, flags);
+ spin_unlock_irqrestore(&buf->lock, flags);
disc->ops->receive_buf(tty, char_buf,
flag_buf, count);
- spin_lock_irqsave(&tty->buf.lock, flags);
+ spin_lock_irqsave(&buf->lock, flags);
}
- clear_bit(TTY_FLUSHING, &tty->flags);
+ clear_bit(TTYP_FLUSHING, &port->iflags);
}
/* We may have a deferred request to flush the input buffer,
if so pull the chain under the lock and empty the queue */
- if (test_bit(TTY_FLUSHPENDING, &tty->flags)) {
- __tty_buffer_flush(tty);
- clear_bit(TTY_FLUSHPENDING, &tty->flags);
+ if (test_bit(TTYP_FLUSHPENDING, &port->iflags)) {
+ __tty_buffer_flush(port);
+ clear_bit(TTYP_FLUSHPENDING, &port->iflags);
wake_up(&tty->read_wait);
}
- spin_unlock_irqrestore(&tty->buf.lock, flags);
+ spin_unlock_irqrestore(&buf->lock, flags);
tty_ldisc_deref(disc);
}
@@ -514,7 +539,8 @@
*/
void tty_flush_to_ldisc(struct tty_struct *tty)
{
- flush_work(&tty->buf.work);
+ if (!tty->low_latency)
+ flush_work(&tty->port->buf.work);
}
/**
@@ -532,16 +558,18 @@
void tty_flip_buffer_push(struct tty_struct *tty)
{
+ struct tty_bufhead *buf = &tty->port->buf;
unsigned long flags;
- spin_lock_irqsave(&tty->buf.lock, flags);
- if (tty->buf.tail != NULL)
- tty->buf.tail->commit = tty->buf.tail->used;
- spin_unlock_irqrestore(&tty->buf.lock, flags);
+
+ spin_lock_irqsave(&buf->lock, flags);
+ if (buf->tail != NULL)
+ buf->tail->commit = buf->tail->used;
+ spin_unlock_irqrestore(&buf->lock, flags);
if (tty->low_latency)
- flush_to_ldisc(&tty->buf.work);
+ flush_to_ldisc(&buf->work);
else
- schedule_work(&tty->buf.work);
+ schedule_work(&buf->work);
}
EXPORT_SYMBOL(tty_flip_buffer_push);
@@ -555,13 +583,15 @@
* Locking: none
*/
-void tty_buffer_init(struct tty_struct *tty)
+void tty_buffer_init(struct tty_port *port)
{
- spin_lock_init(&tty->buf.lock);
- tty->buf.head = NULL;
- tty->buf.tail = NULL;
- tty->buf.free = NULL;
- tty->buf.memory_used = 0;
- INIT_WORK(&tty->buf.work, flush_to_ldisc);
+ struct tty_bufhead *buf = &port->buf;
+
+ spin_lock_init(&buf->lock);
+ buf->head = NULL;
+ buf->tail = NULL;
+ buf->free = NULL;
+ buf->memory_used = 0;
+ INIT_WORK(&buf->work, flush_to_ldisc);
}
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 2ea176b..a3eba7f 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -186,7 +186,6 @@
if (tty->dev)
put_device(tty->dev);
kfree(tty->write_buf);
- tty_buffer_free_all(tty);
tty->magic = 0xDEADDEAD;
kfree(tty);
}
@@ -1417,6 +1416,8 @@
"%s: %s driver does not set tty->port. This will crash the kernel later. Fix the driver!\n",
__func__, tty->driver->name);
+ tty->port->itty = tty;
+
/*
* Structures all installed ... call the ldisc open routines.
* If we fail here just call release_tty to clean up. No need
@@ -1552,6 +1553,7 @@
tty->ops->shutdown(tty);
tty_free_termios(tty);
tty_driver_remove_tty(tty->driver, tty);
+ tty->port->itty = NULL;
if (tty->link)
tty_kref_put(tty->link);
@@ -1625,7 +1627,6 @@
struct tty_struct *tty = file_tty(filp);
struct tty_struct *o_tty;
int pty_master, tty_closing, o_tty_closing, do_sleep;
- int devpts;
int idx;
char buf[64];
@@ -1640,7 +1641,6 @@
idx = tty->index;
pty_master = (tty->driver->type == TTY_DRIVER_TYPE_PTY &&
tty->driver->subtype == PTY_TYPE_MASTER);
- devpts = (tty->driver->flags & TTY_DRIVER_DEVPTS_MEM) != 0;
/* Review: parallel close */
o_tty = tty->link;
@@ -1799,9 +1799,6 @@
release_tty(tty, idx);
mutex_unlock(&tty_mutex);
- /* Make this pty number available for reallocation */
- if (devpts)
- devpts_kill_index(inode, idx);
return 0;
}
@@ -2937,19 +2934,13 @@
tty_ldisc_init(tty);
tty->session = NULL;
tty->pgrp = NULL;
- tty->overrun_time = jiffies;
- tty_buffer_init(tty);
mutex_init(&tty->legacy_mutex);
mutex_init(&tty->termios_mutex);
mutex_init(&tty->ldisc_mutex);
init_waitqueue_head(&tty->write_wait);
init_waitqueue_head(&tty->read_wait);
INIT_WORK(&tty->hangup_work, do_tty_hangup);
- mutex_init(&tty->atomic_read_lock);
mutex_init(&tty->atomic_write_lock);
- mutex_init(&tty->output_lock);
- mutex_init(&tty->echo_lock);
- spin_lock_init(&tty->read_lock);
spin_lock_init(&tty->ctrl_lock);
INIT_LIST_HEAD(&tty->tty_files);
INIT_WORK(&tty->SAK_work, do_SAK_work);
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 0f2a2c5..f4e6754 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -512,7 +512,7 @@
static int tty_ldisc_halt(struct tty_struct *tty)
{
clear_bit(TTY_LDISC, &tty->flags);
- return cancel_work_sync(&tty->buf.work);
+ return cancel_work_sync(&tty->port->buf.work);
}
/**
@@ -525,7 +525,7 @@
{
flush_work(&tty->hangup_work);
flush_work(&tty->SAK_work);
- flush_work(&tty->buf.work);
+ flush_work(&tty->port->buf.work);
}
/**
@@ -704,9 +704,9 @@
/* Restart the work queue in case no characters kick it off. Safe if
already running */
if (work)
- schedule_work(&tty->buf.work);
+ schedule_work(&tty->port->buf.work);
if (o_work)
- schedule_work(&o_tty->buf.work);
+ schedule_work(&o_tty->port->buf.work);
mutex_unlock(&tty->ldisc_mutex);
tty_unlock(tty);
return retval;
@@ -817,7 +817,7 @@
*/
clear_bit(TTY_LDISC, &tty->flags);
tty_unlock(tty);
- cancel_work_sync(&tty->buf.work);
+ cancel_work_sync(&tty->port->buf.work);
mutex_unlock(&tty->ldisc_mutex);
retry:
tty_lock(tty);
@@ -897,6 +897,11 @@
static void tty_ldisc_kill(struct tty_struct *tty)
{
+ /* There cannot be users from userspace now. But there still might be
+ * drivers holding a reference via tty_ldisc_ref. Do not steal them the
+ * ldisc until they are done. */
+ tty_ldisc_wait_idle(tty, MAX_SCHEDULE_TIMEOUT);
+
mutex_lock(&tty->ldisc_mutex);
/*
* Now kill off the ldisc
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index d7bdd8d..416b42f 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -21,6 +21,7 @@
void tty_port_init(struct tty_port *port)
{
memset(port, 0, sizeof(*port));
+ tty_buffer_init(port);
init_waitqueue_head(&port->open_wait);
init_waitqueue_head(&port->close_wait);
init_waitqueue_head(&port->delta_msr_wait);
@@ -126,6 +127,7 @@
struct tty_port *port = container_of(kref, struct tty_port, kref);
if (port->xmit_buf)
free_page((unsigned long)port->xmit_buf);
+ tty_buffer_free_all(port);
if (port->ops->destruct)
port->ops->destruct(port);
else
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
index 8e9b4be..60b7b69 100644
--- a/drivers/tty/vt/selection.c
+++ b/drivers/tty/vt/selection.c
@@ -341,15 +341,11 @@
struct tty_ldisc *ld;
DECLARE_WAITQUEUE(wait, current);
-
console_lock();
poke_blanked_console();
console_unlock();
- /* FIXME: wtf is this supposed to achieve ? */
- ld = tty_ldisc_ref(tty);
- if (!ld)
- ld = tty_ldisc_ref_wait(tty);
+ ld = tty_ldisc_ref_wait(tty);
/* FIXME: this is completely unsafe */
add_wait_queue(&vc->paste_wait, &wait);
@@ -361,8 +357,7 @@
}
count = sel_buffer_lth - pasted;
count = min(count, tty->receive_room);
- tty->ldisc->ops->receive_buf(tty, sel_buffer + pasted,
- NULL, count);
+ ld->ops->receive_buf(tty, sel_buffer + pasted, NULL, count);
pasted += count;
}
remove_wait_queue(&vc->paste_wait, &wait);
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 2a4749c..23afa06 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -44,7 +44,7 @@
#include <asm/unaligned.h>
#include <asm/mach-types.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include <mach/usb.h>
@@ -61,6 +61,8 @@
#define DRIVER_DESC "OMAP UDC driver"
#define DRIVER_VERSION "4 October 2004"
+#define OMAP_DMA_USB_W2FC_TX0 29
+
/*
* The OMAP UDC needs _very_ early endpoint setup: before enabling the
* D+ pullup to allow enumeration. That's too early for the gadget
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 4531d03..439e6e4 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -25,7 +25,6 @@
#include <asm/mach-types.h>
#include <mach/mux.h>
-#include <plat/fpga.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
@@ -93,14 +92,14 @@
{
if (on) {
if (machine_is_omap_innovator() && cpu_is_omap1510())
- fpga_write(fpga_read(INNOVATOR_FPGA_CAM_USB_CONTROL)
+ __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL)
| ((1 << 5/*usb1*/) | (1 << 3/*usb2*/)),
INNOVATOR_FPGA_CAM_USB_CONTROL);
else if (machine_is_omap_osk())
tps65010_set_gpio_out_value(GPIO1, LOW);
} else {
if (machine_is_omap_innovator() && cpu_is_omap1510())
- fpga_write(fpga_read(INNOVATOR_FPGA_CAM_USB_CONTROL)
+ __raw_writeb(__raw_readb(INNOVATOR_FPGA_CAM_USB_CONTROL)
& ~((1 << 5/*usb1*/) | (1 << 3/*usb2*/)),
INNOVATOR_FPGA_CAM_USB_CONTROL);
else if (machine_is_omap_osk())
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index 7a62b95..bfca114 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -16,7 +16,7 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include "musb_core.h"
#include "tusb6010.h"
@@ -25,6 +25,13 @@
#define MAX_DMAREQ 5 /* REVISIT: Really 6, but req5 not OK */
+#define OMAP24XX_DMA_EXT_DMAREQ0 2
+#define OMAP24XX_DMA_EXT_DMAREQ1 3
+#define OMAP242X_DMA_EXT_DMAREQ2 14
+#define OMAP242X_DMA_EXT_DMAREQ3 15
+#define OMAP242X_DMA_EXT_DMAREQ4 16
+#define OMAP242X_DMA_EXT_DMAREQ5 64
+
struct tusb_omap_dma_ch {
struct musb *musb;
void __iomem *tbase;
diff --git a/drivers/video/omap/lcd_inn1510.c b/drivers/video/omap/lcd_inn1510.c
index b38b1dd..2ee4232 100644
--- a/drivers/video/omap/lcd_inn1510.c
+++ b/drivers/video/omap/lcd_inn1510.c
@@ -23,7 +23,8 @@
#include <linux/platform_device.h>
#include <linux/io.h>
-#include <plat/fpga.h>
+#include <mach/hardware.h>
+
#include "omapfb.h"
static int innovator1510_panel_init(struct lcd_panel *panel,
@@ -38,13 +39,13 @@
static int innovator1510_panel_enable(struct lcd_panel *panel)
{
- fpga_write(0x7, OMAP1510_FPGA_LCD_PANEL_CONTROL);
+ __raw_writeb(0x7, OMAP1510_FPGA_LCD_PANEL_CONTROL);
return 0;
}
static void innovator1510_panel_disable(struct lcd_panel *panel)
{
- fpga_write(0x0, OMAP1510_FPGA_LCD_PANEL_CONTROL);
+ __raw_writeb(0x0, OMAP1510_FPGA_LCD_PANEL_CONTROL);
}
static unsigned long innovator1510_panel_get_caps(struct lcd_panel *panel)
diff --git a/drivers/video/omap/lcdc.c b/drivers/video/omap/lcdc.c
index 7767338..c39d6e4 100644
--- a/drivers/video/omap/lcdc.c
+++ b/drivers/video/omap/lcdc.c
@@ -31,7 +31,7 @@
#include <linux/gfp.h>
#include <mach/lcdc.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include <asm/mach-types.h>
diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index 4351c43..1b5ee8e 100644
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -30,7 +30,7 @@
#include <linux/uaccess.h>
#include <linux/module.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include "omapfb.h"
#include "lcdc.h"
diff --git a/drivers/video/omap/sossi.c b/drivers/video/omap/sossi.c
index f79c137..c510a44 100644
--- a/drivers/video/omap/sossi.c
+++ b/drivers/video/omap/sossi.c
@@ -25,7 +25,7 @@
#include <linux/io.h>
#include <linux/interrupt.h>
-#include <plat/dma.h>
+#include <plat-omap/dma-omap.h>
#include "omapfb.h"
#include "lcdc.h"
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index b2af72d..d94ef9e 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -237,7 +237,7 @@
core.pdev = pdev;
- dss_features_init();
+ dss_features_init(pdata->version);
dss_apply_init();
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index b43477a..a5ab354 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -37,8 +37,6 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <plat/cpu.h>
-
#include <video/omapdss.h>
#include "dss.h"
@@ -4042,29 +4040,44 @@
.gfx_fifo_workaround = true,
};
-static int __init dispc_init_features(struct device *dev)
+static int __init dispc_init_features(struct platform_device *pdev)
{
+ struct omap_dss_board_info *pdata = pdev->dev.platform_data;
const struct dispc_features *src;
struct dispc_features *dst;
- dst = devm_kzalloc(dev, sizeof(*dst), GFP_KERNEL);
+ dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
if (!dst) {
- dev_err(dev, "Failed to allocate DISPC Features\n");
+ dev_err(&pdev->dev, "Failed to allocate DISPC Features\n");
return -ENOMEM;
}
- if (cpu_is_omap24xx()) {
+ switch (pdata->version) {
+ case OMAPDSS_VER_OMAP24xx:
src = &omap24xx_dispc_feats;
- } else if (cpu_is_omap34xx()) {
- if (omap_rev() < OMAP3430_REV_ES3_0)
- src = &omap34xx_rev1_0_dispc_feats;
- else
- src = &omap34xx_rev3_0_dispc_feats;
- } else if (cpu_is_omap44xx()) {
+ break;
+
+ case OMAPDSS_VER_OMAP34xx_ES1:
+ src = &omap34xx_rev1_0_dispc_feats;
+ break;
+
+ case OMAPDSS_VER_OMAP34xx_ES3:
+ case OMAPDSS_VER_OMAP3630:
+ case OMAPDSS_VER_AM35xx:
+ src = &omap34xx_rev3_0_dispc_feats;
+ break;
+
+ case OMAPDSS_VER_OMAP4430_ES1:
+ case OMAPDSS_VER_OMAP4430_ES2:
+ case OMAPDSS_VER_OMAP4:
src = &omap44xx_dispc_feats;
- } else if (soc_is_omap54xx()) {
+ break;
+
+ case OMAPDSS_VER_OMAP5:
src = &omap44xx_dispc_feats;
- } else {
+ break;
+
+ default:
return -ENODEV;
}
@@ -4084,7 +4097,7 @@
dispc.pdev = pdev;
- r = dispc_init_features(&dispc.pdev->dev);
+ r = dispc_init_features(dispc.pdev);
if (r)
return r;
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 2ab1c3e..363852a0 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -35,8 +35,6 @@
#include <video/omapdss.h>
-#include <plat/cpu.h>
-
#include "dss.h"
#include "dss_features.h"
@@ -792,29 +790,46 @@
.dpi_select_source = &dss_dpi_select_source_omap5,
};
-static int __init dss_init_features(struct device *dev)
+static int __init dss_init_features(struct platform_device *pdev)
{
+ struct omap_dss_board_info *pdata = pdev->dev.platform_data;
const struct dss_features *src;
struct dss_features *dst;
- dst = devm_kzalloc(dev, sizeof(*dst), GFP_KERNEL);
+ dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
if (!dst) {
- dev_err(dev, "Failed to allocate local DSS Features\n");
+ dev_err(&pdev->dev, "Failed to allocate local DSS Features\n");
return -ENOMEM;
}
- if (cpu_is_omap24xx())
+ switch (pdata->version) {
+ case OMAPDSS_VER_OMAP24xx:
src = &omap24xx_dss_feats;
- else if (cpu_is_omap34xx())
+ break;
+
+ case OMAPDSS_VER_OMAP34xx_ES1:
+ case OMAPDSS_VER_OMAP34xx_ES3:
+ case OMAPDSS_VER_AM35xx:
src = &omap34xx_dss_feats;
- else if (cpu_is_omap3630())
+ break;
+
+ case OMAPDSS_VER_OMAP3630:
src = &omap3630_dss_feats;
- else if (cpu_is_omap44xx())
+ break;
+
+ case OMAPDSS_VER_OMAP4430_ES1:
+ case OMAPDSS_VER_OMAP4430_ES2:
+ case OMAPDSS_VER_OMAP4:
src = &omap44xx_dss_feats;
- else if (soc_is_omap54xx())
+ break;
+
+ case OMAPDSS_VER_OMAP5:
src = &omap54xx_dss_feats;
- else
+ break;
+
+ default:
return -ENODEV;
+ }
memcpy(dst, src, sizeof(*dst));
dss.feat = dst;
@@ -831,7 +846,7 @@
dss.pdev = pdev;
- r = dss_init_features(&dss.pdev->dev);
+ r = dss_init_features(dss.pdev);
if (r)
return r;
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index acbc1e1..3e8287c 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -23,7 +23,6 @@
#include <linux/slab.h>
#include <video/omapdss.h>
-#include <plat/cpu.h>
#include "dss.h"
#include "dss_features.h"
@@ -825,10 +824,20 @@
};
-void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data)
+void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data,
+ enum omapdss_version version)
{
- if (cpu_is_omap44xx())
+ switch (version) {
+ case OMAPDSS_VER_OMAP4430_ES1:
+ case OMAPDSS_VER_OMAP4430_ES2:
+ case OMAPDSS_VER_OMAP4:
ip_data->ops = &omap4_hdmi_functions;
+ break;
+ default:
+ ip_data->ops = NULL;
+ }
+
+ WARN_ON(ip_data->ops == NULL);
}
#endif
@@ -929,29 +938,44 @@
return omap_current_dss_features->supported_rotation_types & rot_type;
}
-void dss_features_init(void)
+void dss_features_init(enum omapdss_version version)
{
- if (cpu_is_omap24xx())
+ switch (version) {
+ case OMAPDSS_VER_OMAP24xx:
omap_current_dss_features = &omap2_dss_features;
- else if (cpu_is_omap3630())
+ break;
+
+ case OMAPDSS_VER_OMAP34xx_ES1:
+ case OMAPDSS_VER_OMAP34xx_ES3:
+ omap_current_dss_features = &omap3430_dss_features;
+ break;
+
+ case OMAPDSS_VER_OMAP3630:
omap_current_dss_features = &omap3630_dss_features;
- else if (cpu_is_omap34xx()) {
- if (soc_is_am35xx()) {
- omap_current_dss_features = &am35xx_dss_features;
- } else {
- omap_current_dss_features = &omap3430_dss_features;
- }
- }
- else if (omap_rev() == OMAP4430_REV_ES1_0)
+ break;
+
+ case OMAPDSS_VER_OMAP4430_ES1:
omap_current_dss_features = &omap4430_es1_0_dss_features;
- else if (omap_rev() == OMAP4430_REV_ES2_0 ||
- omap_rev() == OMAP4430_REV_ES2_1 ||
- omap_rev() == OMAP4430_REV_ES2_2)
+ break;
+
+ case OMAPDSS_VER_OMAP4430_ES2:
omap_current_dss_features = &omap4430_es2_0_1_2_dss_features;
- else if (cpu_is_omap44xx())
+ break;
+
+ case OMAPDSS_VER_OMAP4:
omap_current_dss_features = &omap4_dss_features;
- else if (soc_is_omap54xx())
+ break;
+
+ case OMAPDSS_VER_OMAP5:
omap_current_dss_features = &omap5_dss_features;
- else
+ break;
+
+ case OMAPDSS_VER_AM35xx:
+ omap_current_dss_features = &am35xx_dss_features;
+ break;
+
+ default:
DSSWARN("Unsupported OMAP version");
+ break;
+ }
}
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index 9218113..fc492ef 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -123,8 +123,9 @@
bool dss_has_feature(enum dss_feat_id id);
void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end);
-void dss_features_init(void);
+void dss_features_init(enum omapdss_version version);
#if defined(CONFIG_OMAP4_DSS_HDMI)
-void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data);
+void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data,
+ enum omapdss_version version);
#endif
#endif
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index a48a7dd..adcc906 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -323,6 +323,7 @@
static int __init hdmi_init_display(struct omap_dss_device *dssdev)
{
+ struct omap_dss_board_info *pdata = hdmi.pdev->dev.platform_data;
int r;
struct gpio gpios[] = {
@@ -333,7 +334,7 @@
DSSDBG("init_display\n");
- dss_init_hdmi_ip_ops(&hdmi.ip_data);
+ dss_init_hdmi_ip_ops(&hdmi.ip_data, pdata->version);
if (hdmi.vdda_hdmi_dac_reg == NULL) {
struct regulator *reg;
diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c
index 606b89f..55a39be 100644
--- a/drivers/video/omap2/omapfb/omapfb-ioctl.c
+++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c
@@ -30,7 +30,7 @@
#include <linux/export.h>
#include <video/omapdss.h>
-#include <plat/vrfb.h>
+#include <video/omapvrfb.h>
#include <plat/vram.h>
#include "omapfb.h"
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index 16db158..bc225e4 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -31,9 +31,8 @@
#include <linux/omapfb.h>
#include <video/omapdss.h>
-#include <plat/cpu.h>
#include <plat/vram.h>
-#include <plat/vrfb.h>
+#include <video/omapvrfb.h>
#include "omapfb.h"
@@ -2396,10 +2395,7 @@
goto err0;
}
- /* TODO : Replace cpu check with omap_has_vrfb once HAS_FEATURE
- * available for OMAP2 and OMAP3
- */
- if (def_vrfb && !cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+ if (def_vrfb && !omap_vrfb_supported()) {
def_vrfb = 0;
dev_warn(&pdev->dev, "VRFB is not supported on this hardware, "
"ignoring the module parameter vrfb=y\n");
diff --git a/drivers/video/omap2/omapfb/omapfb-sysfs.c b/drivers/video/omap2/omapfb/omapfb-sysfs.c
index e8d8cc7..17aa174 100644
--- a/drivers/video/omap2/omapfb/omapfb-sysfs.c
+++ b/drivers/video/omap2/omapfb/omapfb-sysfs.c
@@ -30,7 +30,7 @@
#include <linux/omapfb.h>
#include <video/omapdss.h>
-#include <plat/vrfb.h>
+#include <video/omapvrfb.h>
#include "omapfb.h"
diff --git a/drivers/video/omap2/vrfb.c b/drivers/video/omap2/vrfb.c
index 7e99022..5d8fdac 100644
--- a/drivers/video/omap2/vrfb.c
+++ b/drivers/video/omap2/vrfb.c
@@ -26,9 +26,9 @@
#include <linux/io.h>
#include <linux/bitops.h>
#include <linux/mutex.h>
+#include <linux/platform_device.h>
-#include <plat/vrfb.h>
-#include <plat/sdrc.h>
+#include <video/omapvrfb.h>
#ifdef DEBUG
#define DBG(format, ...) pr_debug("VRFB: " format, ## __VA_ARGS__)
@@ -36,10 +36,10 @@
#define DBG(format, ...)
#endif
-#define SMS_ROT_VIRT_BASE(context, rot) \
- (((context >= 4) ? 0xD0000000 : 0x70000000) \
- + (0x4000000 * (context)) \
- + (0x1000000 * (rot)))
+#define SMS_ROT_CONTROL(context) (0x0 + 0x10 * context)
+#define SMS_ROT_SIZE(context) (0x4 + 0x10 * context)
+#define SMS_ROT_PHYSICAL_BA(context) (0x8 + 0x10 * context)
+#define SMS_ROT_VIRT_BASE(rot) (0x1000000 * (rot))
#define OMAP_VRFB_SIZE (2048 * 2048 * 4)
@@ -53,10 +53,16 @@
#define SMS_PW_OFFSET 4
#define SMS_PS_OFFSET 0
-#define VRFB_NUM_CTXS 12
/* bitmap of reserved contexts */
static unsigned long ctx_map;
+struct vrfb_ctx {
+ u32 base;
+ u32 physical_ba;
+ u32 control;
+ u32 size;
+};
+
static DEFINE_MUTEX(ctx_lock);
/*
@@ -65,17 +71,34 @@
* we don't need locking, since no drivers will run until after the wake-up
* has finished.
*/
-static struct {
- u32 physical_ba;
- u32 control;
- u32 size;
-} vrfb_hw_context[VRFB_NUM_CTXS];
+
+static void __iomem *vrfb_base;
+
+static int num_ctxs;
+static struct vrfb_ctx *ctxs;
+
+static bool vrfb_loaded;
+
+static void omap2_sms_write_rot_control(u32 val, unsigned ctx)
+{
+ __raw_writel(val, vrfb_base + SMS_ROT_CONTROL(ctx));
+}
+
+static void omap2_sms_write_rot_size(u32 val, unsigned ctx)
+{
+ __raw_writel(val, vrfb_base + SMS_ROT_SIZE(ctx));
+}
+
+static void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx)
+{
+ __raw_writel(val, vrfb_base + SMS_ROT_PHYSICAL_BA(ctx));
+}
static inline void restore_hw_context(int ctx)
{
- omap2_sms_write_rot_control(vrfb_hw_context[ctx].control, ctx);
- omap2_sms_write_rot_size(vrfb_hw_context[ctx].size, ctx);
- omap2_sms_write_rot_physical_ba(vrfb_hw_context[ctx].physical_ba, ctx);
+ omap2_sms_write_rot_control(ctxs[ctx].control, ctx);
+ omap2_sms_write_rot_size(ctxs[ctx].size, ctx);
+ omap2_sms_write_rot_physical_ba(ctxs[ctx].physical_ba, ctx);
}
static u32 get_image_width_roundup(u16 width, u8 bytespp)
@@ -196,9 +219,9 @@
control |= VRFB_PAGE_WIDTH_EXP << SMS_PW_OFFSET;
control |= VRFB_PAGE_HEIGHT_EXP << SMS_PH_OFFSET;
- vrfb_hw_context[ctx].physical_ba = paddr;
- vrfb_hw_context[ctx].size = size;
- vrfb_hw_context[ctx].control = control;
+ ctxs[ctx].physical_ba = paddr;
+ ctxs[ctx].size = size;
+ ctxs[ctx].control = control;
omap2_sms_write_rot_physical_ba(paddr, ctx);
omap2_sms_write_rot_size(size, ctx);
@@ -274,11 +297,11 @@
mutex_lock(&ctx_lock);
- for (ctx = 0; ctx < VRFB_NUM_CTXS; ++ctx)
+ for (ctx = 0; ctx < num_ctxs; ++ctx)
if ((ctx_map & (1 << ctx)) == 0)
break;
- if (ctx == VRFB_NUM_CTXS) {
+ if (ctx == num_ctxs) {
pr_err("vrfb: no free contexts\n");
r = -EBUSY;
goto out;
@@ -293,7 +316,7 @@
vrfb->context = ctx;
for (rot = 0; rot < 4; ++rot) {
- paddr = SMS_ROT_VIRT_BASE(ctx, rot);
+ paddr = ctxs[ctx].base + SMS_ROT_VIRT_BASE(rot);
if (!request_mem_region(paddr, OMAP_VRFB_SIZE, "vrfb")) {
pr_err("vrfb: failed to reserve VRFB "
"area for ctx %d, rotation %d\n",
@@ -314,3 +337,80 @@
return r;
}
EXPORT_SYMBOL(omap_vrfb_request_ctx);
+
+bool omap_vrfb_supported(void)
+{
+ return vrfb_loaded;
+}
+EXPORT_SYMBOL(omap_vrfb_supported);
+
+static int __init vrfb_probe(struct platform_device *pdev)
+{
+ struct resource *mem;
+ int i;
+
+ /* first resource is the register res, the rest are vrfb contexts */
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem) {
+ dev_err(&pdev->dev, "can't get vrfb base address\n");
+ return -EINVAL;
+ }
+
+ vrfb_base = devm_request_and_ioremap(&pdev->dev, mem);
+ if (!vrfb_base) {
+ dev_err(&pdev->dev, "can't ioremap vrfb memory\n");
+ return -ENOMEM;
+ }
+
+ num_ctxs = pdev->num_resources - 1;
+
+ ctxs = devm_kzalloc(&pdev->dev,
+ sizeof(struct vrfb_ctx) * num_ctxs,
+ GFP_KERNEL);
+
+ if (!ctxs)
+ return -ENOMEM;
+
+ for (i = 0; i < num_ctxs; ++i) {
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 1 + i);
+ if (!mem) {
+ dev_err(&pdev->dev, "can't get vrfb ctx %d address\n",
+ i);
+ return -EINVAL;
+ }
+
+ ctxs[i].base = mem->start;
+ }
+
+ vrfb_loaded = true;
+
+ return 0;
+}
+
+static void __exit vrfb_remove(struct platform_device *pdev)
+{
+ vrfb_loaded = false;
+}
+
+static struct platform_driver vrfb_driver = {
+ .driver.name = "omapvrfb",
+ .remove = __exit_p(vrfb_remove),
+};
+
+static int __init vrfb_init(void)
+{
+ return platform_driver_probe(&vrfb_driver, &vrfb_probe);
+}
+
+static void __exit vrfb_exit(void)
+{
+ platform_driver_unregister(&vrfb_driver);
+}
+
+module_init(vrfb_init);
+module_exit(vrfb_exit);
+
+MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>");
+MODULE_DESCRIPTION("OMAP VRFB");
+MODULE_LICENSE("GPL v2");
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 14afbab..472e6be 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -545,37 +545,38 @@
mutex_unlock(&allocated_ptys_lock);
}
-int devpts_pty_new(struct inode *ptmx_inode, struct tty_struct *tty)
+/**
+ * devpts_pty_new -- create a new inode in /dev/pts/
+ * @ptmx_inode: inode of the master
+ * @device: major+minor of the node to be created
+ * @index: used as a name of the node
+ * @priv: what's given back by devpts_get_priv
+ *
+ * The created inode is returned. Remove it from /dev/pts/ by devpts_pty_kill.
+ */
+struct inode *devpts_pty_new(struct inode *ptmx_inode, dev_t device, int index,
+ void *priv)
{
- /* tty layer puts index from devpts_new_index() in here */
- int number = tty->index;
- struct tty_driver *driver = tty->driver;
- dev_t device = MKDEV(driver->major, driver->minor_start+number);
struct dentry *dentry;
struct super_block *sb = pts_sb_from_inode(ptmx_inode);
- struct inode *inode = new_inode(sb);
+ struct inode *inode;
struct dentry *root = sb->s_root;
struct pts_fs_info *fsi = DEVPTS_SB(sb);
struct pts_mount_opts *opts = &fsi->mount_opts;
- int ret = 0;
char s[12];
- /* We're supposed to be given the slave end of a pty */
- BUG_ON(driver->type != TTY_DRIVER_TYPE_PTY);
- BUG_ON(driver->subtype != PTY_TYPE_SLAVE);
-
+ inode = new_inode(sb);
if (!inode)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
- inode->i_ino = number + 3;
+ inode->i_ino = index + 3;
inode->i_uid = opts->setuid ? opts->uid : current_fsuid();
inode->i_gid = opts->setgid ? opts->gid : current_fsgid();
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
init_special_inode(inode, S_IFCHR|opts->mode, device);
- inode->i_private = tty;
- tty->driver_data = inode;
+ inode->i_private = priv;
- sprintf(s, "%d", number);
+ sprintf(s, "%d", index);
mutex_lock(&root->d_inode->i_mutex);
@@ -585,18 +586,24 @@
fsnotify_create(root->d_inode, dentry);
} else {
iput(inode);
- ret = -ENOMEM;
+ inode = ERR_PTR(-ENOMEM);
}
mutex_unlock(&root->d_inode->i_mutex);
- return ret;
+ return inode;
}
-struct tty_struct *devpts_get_tty(struct inode *pts_inode, int number)
+/**
+ * devpts_get_priv -- get private data for a slave
+ * @pts_inode: inode of the slave
+ *
+ * Returns whatever was passed as priv in devpts_pty_new for a given inode.
+ */
+void *devpts_get_priv(struct inode *pts_inode)
{
struct dentry *dentry;
- struct tty_struct *tty;
+ void *priv = NULL;
BUG_ON(pts_inode->i_rdev == MKDEV(TTYAUX_MAJOR, PTMX_MINOR));
@@ -605,18 +612,22 @@
if (!dentry)
return NULL;
- tty = NULL;
if (pts_inode->i_sb->s_magic == DEVPTS_SUPER_MAGIC)
- tty = (struct tty_struct *)pts_inode->i_private;
+ priv = pts_inode->i_private;
dput(dentry);
- return tty;
+ return priv;
}
-void devpts_pty_kill(struct tty_struct *tty)
+/**
+ * devpts_pty_kill -- remove inode form /dev/pts/
+ * @inode: inode of the slave to be removed
+ *
+ * This is an inverse operation of devpts_pty_new.
+ */
+void devpts_pty_kill(struct inode *inode)
{
- struct inode *inode = tty->driver_data;
struct super_block *sb = pts_sb_from_inode(inode);
struct dentry *root = sb->s_root;
struct dentry *dentry;
diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h
index 5ce0e5f..251a209 100644
--- a/include/linux/devpts_fs.h
+++ b/include/linux/devpts_fs.h
@@ -20,28 +20,28 @@
int devpts_new_index(struct inode *ptmx_inode);
void devpts_kill_index(struct inode *ptmx_inode, int idx);
/* mknod in devpts */
-int devpts_pty_new(struct inode *ptmx_inode, struct tty_struct *tty);
-/* get tty structure */
-struct tty_struct *devpts_get_tty(struct inode *pts_inode, int number);
+struct inode *devpts_pty_new(struct inode *ptmx_inode, dev_t device, int index,
+ void *priv);
+/* get private structure */
+void *devpts_get_priv(struct inode *pts_inode);
/* unlink */
-void devpts_pty_kill(struct tty_struct *tty);
+void devpts_pty_kill(struct inode *inode);
#else
/* Dummy stubs in the no-pty case */
static inline int devpts_new_index(struct inode *ptmx_inode) { return -EINVAL; }
static inline void devpts_kill_index(struct inode *ptmx_inode, int idx) { }
-static inline int devpts_pty_new(struct inode *ptmx_inode,
- struct tty_struct *tty)
+static inline struct inode *devpts_pty_new(struct inode *ptmx_inode,
+ dev_t device, int index, void *priv)
{
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
}
-static inline struct tty_struct *devpts_get_tty(struct inode *pts_inode,
- int number)
+static inline void *devpts_get_priv(struct inode *pts_inode)
{
return NULL;
}
-static inline void devpts_pty_kill(struct tty_struct *tty) { }
+static inline void devpts_pty_kill(struct inode *inode) { }
#endif
diff --git a/arch/arm/plat-omap/include/plat/led.h b/include/linux/platform_data/leds-omap.h
similarity index 90%
rename from arch/arm/plat-omap/include/plat/led.h
rename to include/linux/platform_data/leds-omap.h
index 25e451e..56c9b2a 100644
--- a/arch/arm/plat-omap/include/plat/led.h
+++ b/include/linux/platform_data/leds-omap.h
@@ -1,6 +1,4 @@
/*
- * arch/arm/plat-omap/include/mach/led.h
- *
* Copyright (C) 2006 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
*
diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/include/linux/platform_data/mmc-omap.h
similarity index 79%
rename from arch/arm/plat-omap/include/plat/mmc.h
rename to include/linux/platform_data/mmc-omap.h
index 8b4e4f2..2bf6ea8 100644
--- a/arch/arm/plat-omap/include/plat/mmc.h
+++ b/include/linux/platform_data/mmc-omap.h
@@ -8,27 +8,6 @@
* published by the Free Software Foundation.
*/
-#ifndef __OMAP2_MMC_H
-#define __OMAP2_MMC_H
-
-#include <linux/types.h>
-#include <linux/device.h>
-#include <linux/mmc/host.h>
-
-#include <plat/omap_hwmod.h>
-
-#define OMAP15XX_NR_MMC 1
-#define OMAP16XX_NR_MMC 2
-#define OMAP1_MMC_SIZE 0x080
-#define OMAP1_MMC1_BASE 0xfffb7800
-#define OMAP1_MMC2_BASE 0xfffb7c00 /* omap16xx only */
-
-#define OMAP24XX_NR_MMC 2
-#define OMAP2420_MMC_SIZE OMAP1_MMC_SIZE
-#define OMAP2_MMC1_BASE 0x4809c000
-
-#define OMAP4_MMC_REG_OFFSET 0x100
-
#define OMAP_MMC_MAX_SLOTS 2
/*
@@ -50,6 +29,8 @@
#define OMAP_HSMMC_SUPPORTS_DUAL_VOLT BIT(0)
#define OMAP_HSMMC_BROKEN_MULTIBLOCK_READ BIT(1)
+struct mmc_card;
+
struct omap_mmc_dev_attr {
u8 flags;
};
@@ -126,6 +107,9 @@
/* we can put the features above into this variable */
#define HSMMC_HAS_PBIAS (1 << 0)
#define HSMMC_HAS_UPDATED_RESET (1 << 1)
+#define MMC_OMAP7XX (1 << 2)
+#define MMC_OMAP15XX (1 << 3)
+#define MMC_OMAP16XX (1 << 4)
unsigned features;
int switch_pin; /* gpio (card detect) */
@@ -164,25 +148,3 @@
} slots[OMAP_MMC_MAX_SLOTS];
};
-
-/* called from board-specific card detection service routine */
-extern void omap_mmc_notify_cover_event(struct device *dev, int slot,
- int is_closed);
-
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
-void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
- int nr_controllers);
-void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data);
-#else
-static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
- int nr_controllers)
-{
-}
-static inline void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
-{
-}
-#endif
-
-extern int omap_msdi_reset(struct omap_hwmod *oh);
-
-#endif
diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h
index 1a68c1e..24d32ca 100644
--- a/include/linux/platform_data/mtd-nand-omap2.h
+++ b/include/linux/platform_data/mtd-nand-omap2.h
@@ -8,9 +8,13 @@
* published by the Free Software Foundation.
*/
-#include <plat/gpmc.h>
+#ifndef _MTD_NAND_OMAP2_H
+#define _MTD_NAND_OMAP2_H
+
#include <linux/mtd/partitions.h>
+#define GPMC_BCH_NUM_REMAINDER 8
+
enum nand_io {
NAND_OMAP_PREFETCH_POLLED = 0, /* prefetch polled mode, default */
NAND_OMAP_POLLED, /* polled mode, without prefetch */
@@ -18,10 +22,38 @@
NAND_OMAP_PREFETCH_IRQ /* prefetch enabled irq mode */
};
+enum omap_ecc {
+ /* 1-bit ecc: stored at end of spare area */
+ OMAP_ECC_HAMMING_CODE_DEFAULT = 0, /* Default, s/w method */
+ OMAP_ECC_HAMMING_CODE_HW, /* gpmc to detect the error */
+ /* 1-bit ecc: stored at beginning of spare area as romcode */
+ OMAP_ECC_HAMMING_CODE_HW_ROMCODE, /* gpmc method & romcode layout */
+ OMAP_ECC_BCH4_CODE_HW, /* 4-bit BCH ecc code */
+ OMAP_ECC_BCH8_CODE_HW, /* 8-bit BCH ecc code */
+};
+
+struct gpmc_nand_regs {
+ void __iomem *gpmc_status;
+ void __iomem *gpmc_nand_command;
+ void __iomem *gpmc_nand_address;
+ void __iomem *gpmc_nand_data;
+ void __iomem *gpmc_prefetch_config1;
+ void __iomem *gpmc_prefetch_config2;
+ void __iomem *gpmc_prefetch_control;
+ void __iomem *gpmc_prefetch_status;
+ void __iomem *gpmc_ecc_config;
+ void __iomem *gpmc_ecc_control;
+ void __iomem *gpmc_ecc_size_config;
+ void __iomem *gpmc_ecc1_result;
+ void __iomem *gpmc_bch_result0[GPMC_BCH_NUM_REMAINDER];
+ void __iomem *gpmc_bch_result1[GPMC_BCH_NUM_REMAINDER];
+ void __iomem *gpmc_bch_result2[GPMC_BCH_NUM_REMAINDER];
+ void __iomem *gpmc_bch_result3[GPMC_BCH_NUM_REMAINDER];
+};
+
struct omap_nand_platform_data {
int cs;
struct mtd_partition *parts;
- struct gpmc_timings *gpmc_t;
int nr_parts;
bool dev_ready;
enum nand_io xfer_type;
@@ -30,14 +62,4 @@
struct gpmc_nand_regs reg;
};
-/* minimum size for IO mapping */
-#define NAND_IO_SIZE 4
-
-#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
-extern int gpmc_nand_init(struct omap_nand_platform_data *d);
-#else
-static inline int gpmc_nand_init(struct omap_nand_platform_data *d)
-{
- return 0;
-}
#endif
diff --git a/include/linux/platform_data/mtd-onenand-omap2.h b/include/linux/platform_data/mtd-onenand-omap2.h
index 2858667..685af7e 100644
--- a/include/linux/platform_data/mtd-onenand-omap2.h
+++ b/include/linux/platform_data/mtd-onenand-omap2.h
@@ -9,17 +9,15 @@
* published by the Free Software Foundation.
*/
+#ifndef __MTD_ONENAND_OMAP2_H
+#define __MTD_ONENAND_OMAP2_H
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#define ONENAND_SYNC_READ (1 << 0)
#define ONENAND_SYNC_READWRITE (1 << 1)
-
-struct onenand_freq_info {
- u16 maf_id;
- u16 dev_id;
- u16 ver_id;
-};
+#define ONENAND_IN_OMAP34XX (1 << 2)
struct omap_onenand_platform_data {
int cs;
@@ -27,27 +25,9 @@
struct mtd_partition *parts;
int nr_parts;
int (*onenand_setup)(void __iomem *, int *freq_ptr);
- int (*get_freq)(const struct onenand_freq_info *freq_info,
- bool *clk_dep);
int dma_channel;
u8 flags;
u8 regulator_can_sleep;
u8 skip_initial_unlocking;
};
-
-#define ONENAND_MAX_PARTITIONS 8
-
-#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
- defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
-
-extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
-
-#else
-
-#define board_onenand_data NULL
-
-static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
-{
-}
-
#endif
diff --git a/include/linux/tty.h b/include/linux/tty.h
index f0b4eb47..d7ff88f 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -188,7 +188,9 @@
};
struct tty_port {
+ struct tty_bufhead buf; /* Locked internally */
struct tty_struct *tty; /* Back pointer */
+ struct tty_struct *itty; /* internal back ptr */
const struct tty_port_operations *ops; /* Port operations */
spinlock_t lock; /* Lock protecting tty field */
int blocked_open; /* Waiting to open */
@@ -197,6 +199,9 @@
wait_queue_head_t close_wait; /* Close waiters */
wait_queue_head_t delta_msr_wait; /* Modem status change */
unsigned long flags; /* TTY flags ASY_*/
+ unsigned long iflags; /* TTYP_ internal flags */
+#define TTYP_FLUSHING 1 /* Flushing to ldisc in progress */
+#define TTYP_FLUSHPENDING 2 /* Queued buffer flush pending */
unsigned char console:1; /* port is a console */
struct mutex mutex; /* Locking */
struct mutex buf_mutex; /* Buffer alloc lock */
@@ -235,6 +240,7 @@
struct mutex ldisc_mutex;
struct tty_ldisc *ldisc;
+ struct mutex atomic_write_lock;
struct mutex legacy_mutex;
struct mutex termios_mutex;
spinlock_t ctrl_lock;
@@ -254,7 +260,6 @@
struct tty_struct *link;
struct fasync_struct *fasync;
- struct tty_bufhead buf; /* Locked internally */
int alt_speed; /* For magic substitution of 38400 bps */
wait_queue_head_t write_wait;
wait_queue_head_t read_wait;
@@ -265,37 +270,10 @@
#define N_TTY_BUF_SIZE 4096
- /*
- * The following is data for the N_TTY line discipline. For
- * historical reasons, this is included in the tty structure.
- * Mostly locked by the BKL.
- */
- unsigned int column;
- unsigned char lnext:1, erasing:1, raw:1, real_raw:1, icanon:1;
unsigned char closing:1;
- unsigned char echo_overrun:1;
unsigned short minimum_to_wake;
- unsigned long overrun_time;
- int num_overrun;
- unsigned long process_char_map[256/(8*sizeof(unsigned long))];
- char *read_buf;
- int read_head;
- int read_tail;
- int read_cnt;
- unsigned long read_flags[N_TTY_BUF_SIZE/(8*sizeof(unsigned long))];
- unsigned char *echo_buf;
- unsigned int echo_pos;
- unsigned int echo_cnt;
- int canon_data;
- unsigned long canon_head;
- unsigned int canon_column;
- struct mutex atomic_read_lock;
- struct mutex atomic_write_lock;
- struct mutex output_lock;
- struct mutex echo_lock;
unsigned char *write_buf;
int write_cnt;
- spinlock_t read_lock;
/* If the tty has a pending do_SAK, queue it here - akpm */
struct work_struct SAK_work;
struct tty_port *port;
@@ -335,8 +313,6 @@
#define TTY_PTY_LOCK 16 /* pty private */
#define TTY_NO_WRITE_SPLIT 17 /* Preserve write boundaries to driver */
#define TTY_HUPPED 18 /* Post driver->hangup() */
-#define TTY_FLUSHING 19 /* Flushing to ldisc in progress */
-#define TTY_FLUSHPENDING 20 /* Queued buffer flush pending */
#define TTY_HUPPING 21 /* ->hangup() in progress */
#define TTY_WRITE_FLUSH(tty) tty_write_flush((tty))
@@ -412,9 +388,9 @@
extern void no_tty(void);
extern void tty_flip_buffer_push(struct tty_struct *tty);
extern void tty_flush_to_ldisc(struct tty_struct *tty);
-extern void tty_buffer_free_all(struct tty_struct *tty);
+extern void tty_buffer_free_all(struct tty_port *port);
extern void tty_buffer_flush(struct tty_struct *tty);
-extern void tty_buffer_init(struct tty_struct *tty);
+extern void tty_buffer_init(struct tty_port *port);
extern speed_t tty_get_baud_rate(struct tty_struct *tty);
extern speed_t tty_termios_baud_rate(struct ktermios *termios);
extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
@@ -535,7 +511,7 @@
/* tty_audit.c */
#ifdef CONFIG_AUDIT
extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
- size_t size);
+ size_t size, unsigned icanon);
extern void tty_audit_exit(void);
extern void tty_audit_fork(struct signal_struct *sig);
extern void tty_audit_tiocsti(struct tty_struct *tty, char ch);
@@ -544,7 +520,7 @@
kuid_t loginuid, u32 sessionid);
#else
static inline void tty_audit_add_data(struct tty_struct *tty,
- unsigned char *data, size_t size)
+ unsigned char *data, size_t size, unsigned icanon)
{
}
static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch)
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
index 9239d03..2002344 100644
--- a/include/linux/tty_flip.h
+++ b/include/linux/tty_flip.h
@@ -11,7 +11,7 @@
static inline int tty_insert_flip_char(struct tty_struct *tty,
unsigned char ch, char flag)
{
- struct tty_buffer *tb = tty->buf.tail;
+ struct tty_buffer *tb = tty->port->buf.tail;
if (tb && tb->used < tb->size) {
tb->flag_buf_ptr[tb->used] = flag;
tb->char_buf_ptr[tb->used++] = ch;
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 3729173..88c8294 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -314,6 +314,19 @@
int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel);
void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel);
+enum omapdss_version {
+ OMAPDSS_VER_UNKNOWN = 0,
+ OMAPDSS_VER_OMAP24xx,
+ OMAPDSS_VER_OMAP34xx_ES1, /* OMAP3430 ES1.0, 2.0 */
+ OMAPDSS_VER_OMAP34xx_ES3, /* OMAP3430 ES3.0+ */
+ OMAPDSS_VER_OMAP3630,
+ OMAPDSS_VER_AM35xx,
+ OMAPDSS_VER_OMAP4430_ES1, /* OMAP4430 ES1.0 */
+ OMAPDSS_VER_OMAP4430_ES2, /* OMAP4430 ES2.0, 2.1, 2.2 */
+ OMAPDSS_VER_OMAP4, /* All other OMAP4s */
+ OMAPDSS_VER_OMAP5,
+};
+
/* Board specific data */
struct omap_dss_board_info {
int (*get_context_loss_count)(struct device *dev);
@@ -323,6 +336,7 @@
int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask);
void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask);
int (*set_min_bus_tput)(struct device *dev, unsigned long r);
+ enum omapdss_version version;
};
/* Init with the board info */
diff --git a/arch/arm/plat-omap/include/plat/vrfb.h b/include/video/omapvrfb.h
similarity index 95%
rename from arch/arm/plat-omap/include/plat/vrfb.h
rename to include/video/omapvrfb.h
index 3792bde..bb0bd89 100644
--- a/arch/arm/plat-omap/include/plat/vrfb.h
+++ b/include/video/omapvrfb.h
@@ -36,6 +36,7 @@
};
#ifdef CONFIG_OMAP2_VRFB
+extern bool omap_vrfb_supported(void);
extern int omap_vrfb_request_ctx(struct vrfb *vrfb);
extern void omap_vrfb_release_ctx(struct vrfb *vrfb);
extern void omap_vrfb_adjust_size(u16 *width, u16 *height,
@@ -49,6 +50,7 @@
extern void omap_vrfb_restore_context(void);
#else
+static inline bool omap_vrfb_supported(void) { return false; }
static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; }
static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {}
static inline void omap_vrfb_adjust_size(u16 *width, u16 *height,
diff --git a/kernel/printk.c b/kernel/printk.c
index 2d607f4..22e070f 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -87,6 +87,12 @@
struct console *console_drivers;
EXPORT_SYMBOL_GPL(console_drivers);
+#ifdef CONFIG_LOCKDEP
+static struct lockdep_map console_lock_dep_map = {
+ .name = "console_lock"
+};
+#endif
+
/*
* This is used for debugging the mess that is the VT code by
* keeping track if we have the console semaphore held. It's
@@ -1908,12 +1914,14 @@
*/
void console_lock(void)
{
- BUG_ON(in_interrupt());
+ might_sleep();
+
down(&console_sem);
if (console_suspended)
return;
console_locked = 1;
console_may_schedule = 1;
+ mutex_acquire(&console_lock_dep_map, 0, 0, _RET_IP_);
}
EXPORT_SYMBOL(console_lock);
@@ -1935,6 +1943,7 @@
}
console_locked = 1;
console_may_schedule = 0;
+ mutex_acquire(&console_lock_dep_map, 0, 1, _RET_IP_);
return 1;
}
EXPORT_SYMBOL(console_trylock);
@@ -2095,6 +2104,7 @@
local_irq_restore(flags);
}
console_locked = 0;
+ mutex_release(&console_lock_dep_map, 1, _RET_IP_);
/* Release the exclusive_console once it is used */
if (unlikely(exclusive_console))
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 340874e..52977aa 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -32,9 +32,14 @@
#include <sound/dmaengine_pcm.h>
#include <sound/soc.h>
-#include <plat/cpu.h>
#include "omap-pcm.h"
+#ifdef CONFIG_ARCH_OMAP1
+#define pcm_omap1510() cpu_is_omap1510()
+#else
+#define pcm_omap1510() 0
+#endif
+
static const struct snd_pcm_hardware omap_pcm_hardware = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
@@ -159,7 +164,7 @@
{
snd_pcm_uframes_t offset;
- if (cpu_is_omap1510())
+ if (pcm_omap1510())
offset = snd_dmaengine_pcm_pointer_no_residue(substream);
else
offset = snd_dmaengine_pcm_pointer(substream);
