| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * SH7786 Setup |
| * |
| * Copyright (C) 2009 - 2011 Renesas Solutions Corp. |
| * Kuninori Morimoto <morimoto.kuninori@renesas.com> |
| * Paul Mundt <paul.mundt@renesas.com> |
| * |
| * Based on SH7785 Setup |
| * |
| * Copyright (C) 2007 Paul Mundt |
| */ |
| #include <linux/platform_device.h> |
| #include <linux/init.h> |
| #include <linux/serial.h> |
| #include <linux/serial_sci.h> |
| #include <linux/io.h> |
| #include <linux/mm.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/sh_timer.h> |
| #include <linux/sh_dma.h> |
| #include <linux/sh_intc.h> |
| #include <linux/usb/ohci_pdriver.h> |
| #include <cpu/dma-register.h> |
| #include <asm/mmzone.h> |
| #include <asm/platform_early.h> |
| |
| static struct plat_sci_port scif0_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_CKE1, |
| .type = PORT_SCIF, |
| .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif0_resources[] = { |
| DEFINE_RES_MEM(0xffea0000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0x700)), |
| DEFINE_RES_IRQ(evt2irq(0x720)), |
| DEFINE_RES_IRQ(evt2irq(0x760)), |
| DEFINE_RES_IRQ(evt2irq(0x740)), |
| }; |
| |
| static struct platform_device scif0_device = { |
| .name = "sh-sci", |
| .id = 0, |
| .resource = scif0_resources, |
| .num_resources = ARRAY_SIZE(scif0_resources), |
| .dev = { |
| .platform_data = &scif0_platform_data, |
| }, |
| }; |
| |
| /* |
| * The rest of these all have multiplexed IRQs |
| */ |
| static struct plat_sci_port scif1_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_CKE1, |
| .type = PORT_SCIF, |
| .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif1_resources[] = { |
| DEFINE_RES_MEM(0xffeb0000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0x780)), |
| }; |
| |
| static struct resource scif1_demux_resources[] = { |
| DEFINE_RES_MEM(0xffeb0000, 0x100), |
| /* Placeholders, see sh7786_devices_setup() */ |
| DEFINE_RES_IRQ(0), |
| DEFINE_RES_IRQ(0), |
| DEFINE_RES_IRQ(0), |
| DEFINE_RES_IRQ(0), |
| }; |
| |
| static struct platform_device scif1_device = { |
| .name = "sh-sci", |
| .id = 1, |
| .resource = scif1_resources, |
| .num_resources = ARRAY_SIZE(scif1_resources), |
| .dev = { |
| .platform_data = &scif1_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif2_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_CKE1, |
| .type = PORT_SCIF, |
| .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif2_resources[] = { |
| DEFINE_RES_MEM(0xffec0000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0x840)), |
| }; |
| |
| static struct platform_device scif2_device = { |
| .name = "sh-sci", |
| .id = 2, |
| .resource = scif2_resources, |
| .num_resources = ARRAY_SIZE(scif2_resources), |
| .dev = { |
| .platform_data = &scif2_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif3_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_CKE1, |
| .type = PORT_SCIF, |
| .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif3_resources[] = { |
| DEFINE_RES_MEM(0xffed0000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0x860)), |
| }; |
| |
| static struct platform_device scif3_device = { |
| .name = "sh-sci", |
| .id = 3, |
| .resource = scif3_resources, |
| .num_resources = ARRAY_SIZE(scif3_resources), |
| .dev = { |
| .platform_data = &scif3_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif4_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_CKE1, |
| .type = PORT_SCIF, |
| .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif4_resources[] = { |
| DEFINE_RES_MEM(0xffee0000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0x880)), |
| }; |
| |
| static struct platform_device scif4_device = { |
| .name = "sh-sci", |
| .id = 4, |
| .resource = scif4_resources, |
| .num_resources = ARRAY_SIZE(scif4_resources), |
| .dev = { |
| .platform_data = &scif4_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif5_platform_data = { |
| .scscr = SCSCR_REIE | SCSCR_CKE1, |
| .type = PORT_SCIF, |
| .regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif5_resources[] = { |
| DEFINE_RES_MEM(0xffef0000, 0x100), |
| DEFINE_RES_IRQ(evt2irq(0x8a0)), |
| }; |
| |
| static struct platform_device scif5_device = { |
| .name = "sh-sci", |
| .id = 5, |
| .resource = scif5_resources, |
| .num_resources = ARRAY_SIZE(scif5_resources), |
| .dev = { |
| .platform_data = &scif5_platform_data, |
| }, |
| }; |
| |
| static struct sh_timer_config tmu0_platform_data = { |
| .channels_mask = 7, |
| }; |
| |
| static struct resource tmu0_resources[] = { |
| DEFINE_RES_MEM(0xffd80000, 0x30), |
| DEFINE_RES_IRQ(evt2irq(0x400)), |
| DEFINE_RES_IRQ(evt2irq(0x420)), |
| DEFINE_RES_IRQ(evt2irq(0x440)), |
| }; |
| |
| static struct platform_device tmu0_device = { |
| .name = "sh-tmu", |
| .id = 0, |
| .dev = { |
| .platform_data = &tmu0_platform_data, |
| }, |
| .resource = tmu0_resources, |
| .num_resources = ARRAY_SIZE(tmu0_resources), |
| }; |
| |
| static struct sh_timer_config tmu1_platform_data = { |
| .channels_mask = 7, |
| }; |
| |
| static struct resource tmu1_resources[] = { |
| DEFINE_RES_MEM(0xffda0000, 0x2c), |
| DEFINE_RES_IRQ(evt2irq(0x480)), |
| DEFINE_RES_IRQ(evt2irq(0x4a0)), |
| DEFINE_RES_IRQ(evt2irq(0x4c0)), |
| }; |
| |
| static struct platform_device tmu1_device = { |
| .name = "sh-tmu", |
| .id = 1, |
| .dev = { |
| .platform_data = &tmu1_platform_data, |
| }, |
| .resource = tmu1_resources, |
| .num_resources = ARRAY_SIZE(tmu1_resources), |
| }; |
| |
| static struct sh_timer_config tmu2_platform_data = { |
| .channels_mask = 7, |
| }; |
| |
| static struct resource tmu2_resources[] = { |
| DEFINE_RES_MEM(0xffdc0000, 0x2c), |
| DEFINE_RES_IRQ(evt2irq(0x7a0)), |
| DEFINE_RES_IRQ(evt2irq(0x7a0)), |
| DEFINE_RES_IRQ(evt2irq(0x7a0)), |
| }; |
| |
| static struct platform_device tmu2_device = { |
| .name = "sh-tmu", |
| .id = 2, |
| .dev = { |
| .platform_data = &tmu2_platform_data, |
| }, |
| .resource = tmu2_resources, |
| .num_resources = ARRAY_SIZE(tmu2_resources), |
| }; |
| |
| static struct sh_timer_config tmu3_platform_data = { |
| .channels_mask = 7, |
| }; |
| |
| static struct resource tmu3_resources[] = { |
| DEFINE_RES_MEM(0xffde0000, 0x2c), |
| DEFINE_RES_IRQ(evt2irq(0x7c0)), |
| DEFINE_RES_IRQ(evt2irq(0x7c0)), |
| DEFINE_RES_IRQ(evt2irq(0x7c0)), |
| }; |
| |
| static struct platform_device tmu3_device = { |
| .name = "sh-tmu", |
| .id = 3, |
| .dev = { |
| .platform_data = &tmu3_platform_data, |
| }, |
| .resource = tmu3_resources, |
| .num_resources = ARRAY_SIZE(tmu3_resources), |
| }; |
| |
| static const struct sh_dmae_channel dmac0_channels[] = { |
| { |
| .offset = 0, |
| .dmars = 0, |
| .dmars_bit = 0, |
| }, { |
| .offset = 0x10, |
| .dmars = 0, |
| .dmars_bit = 8, |
| }, { |
| .offset = 0x20, |
| .dmars = 4, |
| .dmars_bit = 0, |
| }, { |
| .offset = 0x30, |
| .dmars = 4, |
| .dmars_bit = 8, |
| }, { |
| .offset = 0x50, |
| .dmars = 8, |
| .dmars_bit = 0, |
| }, { |
| .offset = 0x60, |
| .dmars = 8, |
| .dmars_bit = 8, |
| } |
| }; |
| |
| static const unsigned int ts_shift[] = TS_SHIFT; |
| |
| static struct sh_dmae_pdata dma0_platform_data = { |
| .channel = dmac0_channels, |
| .channel_num = ARRAY_SIZE(dmac0_channels), |
| .ts_low_shift = CHCR_TS_LOW_SHIFT, |
| .ts_low_mask = CHCR_TS_LOW_MASK, |
| .ts_high_shift = CHCR_TS_HIGH_SHIFT, |
| .ts_high_mask = CHCR_TS_HIGH_MASK, |
| .ts_shift = ts_shift, |
| .ts_shift_num = ARRAY_SIZE(ts_shift), |
| .dmaor_init = DMAOR_INIT, |
| }; |
| |
| /* Resource order important! */ |
| static struct resource dmac0_resources[] = { |
| { |
| /* Channel registers and DMAOR */ |
| .start = 0xfe008020, |
| .end = 0xfe00808f, |
| .flags = IORESOURCE_MEM, |
| }, { |
| /* DMARSx */ |
| .start = 0xfe009000, |
| .end = 0xfe00900b, |
| .flags = IORESOURCE_MEM, |
| }, { |
| .name = "error_irq", |
| .start = evt2irq(0x5c0), |
| .end = evt2irq(0x5c0), |
| .flags = IORESOURCE_IRQ, |
| }, { |
| /* IRQ for channels 0-5 */ |
| .start = evt2irq(0x500), |
| .end = evt2irq(0x5a0), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device dma0_device = { |
| .name = "sh-dma-engine", |
| .id = 0, |
| .resource = dmac0_resources, |
| .num_resources = ARRAY_SIZE(dmac0_resources), |
| .dev = { |
| .platform_data = &dma0_platform_data, |
| }, |
| }; |
| |
| #define USB_EHCI_START 0xffe70000 |
| #define USB_OHCI_START 0xffe70400 |
| |
| static struct resource usb_ehci_resources[] = { |
| [0] = { |
| .start = USB_EHCI_START, |
| .end = USB_EHCI_START + 0x3ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0xba0), |
| .end = evt2irq(0xba0), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device usb_ehci_device = { |
| .name = "sh_ehci", |
| .id = -1, |
| .dev = { |
| .dma_mask = &usb_ehci_device.dev.coherent_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| }, |
| .num_resources = ARRAY_SIZE(usb_ehci_resources), |
| .resource = usb_ehci_resources, |
| }; |
| |
| static struct resource usb_ohci_resources[] = { |
| [0] = { |
| .start = USB_OHCI_START, |
| .end = USB_OHCI_START + 0x3ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0xba0), |
| .end = evt2irq(0xba0), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct usb_ohci_pdata usb_ohci_pdata; |
| |
| static struct platform_device usb_ohci_device = { |
| .name = "ohci-platform", |
| .id = -1, |
| .dev = { |
| .dma_mask = &usb_ohci_device.dev.coherent_dma_mask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| .platform_data = &usb_ohci_pdata, |
| }, |
| .num_resources = ARRAY_SIZE(usb_ohci_resources), |
| .resource = usb_ohci_resources, |
| }; |
| |
| static struct platform_device *sh7786_early_devices[] __initdata = { |
| &scif0_device, |
| &scif1_device, |
| &scif2_device, |
| &scif3_device, |
| &scif4_device, |
| &scif5_device, |
| &tmu0_device, |
| &tmu1_device, |
| &tmu2_device, |
| }; |
| |
| static struct platform_device *sh7786_devices[] __initdata = { |
| &dma0_device, |
| &usb_ehci_device, |
| &usb_ohci_device, |
| }; |
| |
| /* |
| * Please call this function if your platform board |
| * use external clock for USB |
| * */ |
| #define USBCTL0 0xffe70858 |
| #define CLOCK_MODE_MASK 0xffffff7f |
| #define EXT_CLOCK_MODE 0x00000080 |
| |
| void __init sh7786_usb_use_exclock(void) |
| { |
| u32 val = __raw_readl(USBCTL0) & CLOCK_MODE_MASK; |
| __raw_writel(val | EXT_CLOCK_MODE, USBCTL0); |
| } |
| |
| #define USBINITREG1 0xffe70094 |
| #define USBINITREG2 0xffe7009c |
| #define USBINITVAL1 0x00ff0040 |
| #define USBINITVAL2 0x00000001 |
| |
| #define USBPCTL1 0xffe70804 |
| #define USBST 0xffe70808 |
| #define PHY_ENB 0x00000001 |
| #define PLL_ENB 0x00000002 |
| #define PHY_RST 0x00000004 |
| #define ACT_PLL_STATUS 0xc0000000 |
| |
| static void __init sh7786_usb_setup(void) |
| { |
| int i = 1000000; |
| |
| /* |
| * USB initial settings |
| * |
| * The following settings are necessary |
| * for using the USB modules. |
| * |
| * see "USB Initial Settings" for detail |
| */ |
| __raw_writel(USBINITVAL1, USBINITREG1); |
| __raw_writel(USBINITVAL2, USBINITREG2); |
| |
| /* |
| * Set the PHY and PLL enable bit |
| */ |
| __raw_writel(PHY_ENB | PLL_ENB, USBPCTL1); |
| while (i--) { |
| if (ACT_PLL_STATUS == (__raw_readl(USBST) & ACT_PLL_STATUS)) { |
| /* Set the PHY RST bit */ |
| __raw_writel(PHY_ENB | PLL_ENB | PHY_RST, USBPCTL1); |
| printk(KERN_INFO "sh7786 usb setup done\n"); |
| break; |
| } |
| cpu_relax(); |
| } |
| } |
| |
| enum { |
| UNUSED = 0, |
| |
| /* interrupt sources */ |
| IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, |
| IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, |
| IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, |
| IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, |
| |
| IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, |
| IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, |
| IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, |
| IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, |
| |
| IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, |
| WDT, |
| TMU0_0, TMU0_1, TMU0_2, TMU0_3, |
| TMU1_0, TMU1_1, TMU1_2, |
| DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6, |
| HUDI1, HUDI0, |
| DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3, |
| HPB_0, HPB_1, HPB_2, |
| SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3, |
| SCIF1, |
| TMU2, TMU3, |
| SCIF2, SCIF3, SCIF4, SCIF5, |
| Eth_0, Eth_1, |
| PCIeC0_0, PCIeC0_1, PCIeC0_2, |
| PCIeC1_0, PCIeC1_1, PCIeC1_2, |
| USB, |
| I2C0, I2C1, |
| DU, |
| SSI0, SSI1, SSI2, SSI3, |
| PCIeC2_0, PCIeC2_1, PCIeC2_2, |
| HAC0, HAC1, |
| FLCTL, |
| HSPI, |
| GPIO0, GPIO1, |
| Thermal, |
| INTICI0, INTICI1, INTICI2, INTICI3, |
| INTICI4, INTICI5, INTICI6, INTICI7, |
| |
| /* Muxed sub-events */ |
| TXI1, BRI1, RXI1, ERI1, |
| }; |
| |
| static struct intc_vect sh7786_vectors[] __initdata = { |
| INTC_VECT(WDT, 0x3e0), |
| INTC_VECT(TMU0_0, 0x400), INTC_VECT(TMU0_1, 0x420), |
| INTC_VECT(TMU0_2, 0x440), INTC_VECT(TMU0_3, 0x460), |
| INTC_VECT(TMU1_0, 0x480), INTC_VECT(TMU1_1, 0x4a0), |
| INTC_VECT(TMU1_2, 0x4c0), |
| INTC_VECT(DMAC0_0, 0x500), INTC_VECT(DMAC0_1, 0x520), |
| INTC_VECT(DMAC0_2, 0x540), INTC_VECT(DMAC0_3, 0x560), |
| INTC_VECT(DMAC0_4, 0x580), INTC_VECT(DMAC0_5, 0x5a0), |
| INTC_VECT(DMAC0_6, 0x5c0), |
| INTC_VECT(HUDI1, 0x5e0), INTC_VECT(HUDI0, 0x600), |
| INTC_VECT(DMAC1_0, 0x620), INTC_VECT(DMAC1_1, 0x640), |
| INTC_VECT(DMAC1_2, 0x660), INTC_VECT(DMAC1_3, 0x680), |
| INTC_VECT(HPB_0, 0x6a0), INTC_VECT(HPB_1, 0x6c0), |
| INTC_VECT(HPB_2, 0x6e0), |
| INTC_VECT(SCIF0_0, 0x700), INTC_VECT(SCIF0_1, 0x720), |
| INTC_VECT(SCIF0_2, 0x740), INTC_VECT(SCIF0_3, 0x760), |
| INTC_VECT(SCIF1, 0x780), |
| INTC_VECT(TMU2, 0x7a0), INTC_VECT(TMU3, 0x7c0), |
| INTC_VECT(SCIF2, 0x840), INTC_VECT(SCIF3, 0x860), |
| INTC_VECT(SCIF4, 0x880), INTC_VECT(SCIF5, 0x8a0), |
| INTC_VECT(Eth_0, 0x8c0), INTC_VECT(Eth_1, 0x8e0), |
| INTC_VECT(PCIeC0_0, 0xae0), INTC_VECT(PCIeC0_1, 0xb00), |
| INTC_VECT(PCIeC0_2, 0xb20), |
| INTC_VECT(PCIeC1_0, 0xb40), INTC_VECT(PCIeC1_1, 0xb60), |
| INTC_VECT(PCIeC1_2, 0xb80), |
| INTC_VECT(USB, 0xba0), |
| INTC_VECT(I2C0, 0xcc0), INTC_VECT(I2C1, 0xce0), |
| INTC_VECT(DU, 0xd00), |
| INTC_VECT(SSI0, 0xd20), INTC_VECT(SSI1, 0xd40), |
| INTC_VECT(SSI2, 0xd60), INTC_VECT(SSI3, 0xd80), |
| INTC_VECT(PCIeC2_0, 0xda0), INTC_VECT(PCIeC2_1, 0xdc0), |
| INTC_VECT(PCIeC2_2, 0xde0), |
| INTC_VECT(HAC0, 0xe00), INTC_VECT(HAC1, 0xe20), |
| INTC_VECT(FLCTL, 0xe40), |
| INTC_VECT(HSPI, 0xe80), |
| INTC_VECT(GPIO0, 0xea0), INTC_VECT(GPIO1, 0xec0), |
| INTC_VECT(Thermal, 0xee0), |
| INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20), |
| INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60), |
| INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0), |
| INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0), |
| }; |
| |
| #define CnINTMSK0 0xfe410030 |
| #define CnINTMSK1 0xfe410040 |
| #define CnINTMSKCLR0 0xfe410050 |
| #define CnINTMSKCLR1 0xfe410060 |
| #define CnINT2MSKR0 0xfe410a20 |
| #define CnINT2MSKR1 0xfe410a24 |
| #define CnINT2MSKR2 0xfe410a28 |
| #define CnINT2MSKR3 0xfe410a2c |
| #define CnINT2MSKCR0 0xfe410a30 |
| #define CnINT2MSKCR1 0xfe410a34 |
| #define CnINT2MSKCR2 0xfe410a38 |
| #define CnINT2MSKCR3 0xfe410a3c |
| #define INTMSK2 0xfe410068 |
| #define INTMSKCLR2 0xfe41006c |
| |
| #define INTDISTCR0 0xfe4100b0 |
| #define INTDISTCR1 0xfe4100b4 |
| #define INT2DISTCR0 0xfe410900 |
| #define INT2DISTCR1 0xfe410904 |
| #define INT2DISTCR2 0xfe410908 |
| #define INT2DISTCR3 0xfe41090c |
| |
| static struct intc_mask_reg sh7786_mask_registers[] __initdata = { |
| { CnINTMSK0, CnINTMSKCLR0, 32, |
| { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 }, |
| INTC_SMP_BALANCING(INTDISTCR0) }, |
| { INTMSK2, INTMSKCLR2, 32, |
| { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, |
| IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, |
| IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH, |
| IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0, |
| IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH, |
| IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH, |
| IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH, |
| IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } }, |
| { CnINT2MSKR0, CnINT2MSKCR0 , 32, |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT }, |
| INTC_SMP_BALANCING(INT2DISTCR0) }, |
| { CnINT2MSKR1, CnINT2MSKCR1, 32, |
| { TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, 0, |
| DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6, |
| HUDI1, HUDI0, |
| DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3, |
| HPB_0, HPB_1, HPB_2, |
| SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3, |
| SCIF1, |
| TMU2, TMU3, 0, }, INTC_SMP_BALANCING(INT2DISTCR1) }, |
| { CnINT2MSKR2, CnINT2MSKCR2, 32, |
| { 0, 0, SCIF2, SCIF3, SCIF4, SCIF5, |
| Eth_0, Eth_1, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| PCIeC0_0, PCIeC0_1, PCIeC0_2, |
| PCIeC1_0, PCIeC1_1, PCIeC1_2, |
| USB, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR2) }, |
| { CnINT2MSKR3, CnINT2MSKCR3, 32, |
| { 0, 0, 0, 0, 0, 0, |
| I2C0, I2C1, |
| DU, SSI0, SSI1, SSI2, SSI3, |
| PCIeC2_0, PCIeC2_1, PCIeC2_2, |
| HAC0, HAC1, |
| FLCTL, 0, |
| HSPI, GPIO0, GPIO1, Thermal, |
| 0, 0, 0, 0, 0, 0, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR3) }, |
| }; |
| |
| static struct intc_prio_reg sh7786_prio_registers[] __initdata = { |
| { 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, |
| IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| { 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT } }, |
| { 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0, TMU0_1, |
| TMU0_2, TMU0_3 } }, |
| { 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0, TMU1_1, |
| TMU1_2, 0 } }, |
| { 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0, DMAC0_1, |
| DMAC0_2, DMAC0_3 } }, |
| { 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4, DMAC0_5, |
| DMAC0_6, HUDI1 } }, |
| { 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0, DMAC1_0, |
| DMAC1_1, DMAC1_2 } }, |
| { 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3, HPB_0, |
| HPB_1, HPB_2 } }, |
| { 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0, SCIF0_1, |
| SCIF0_2, SCIF0_3 } }, |
| { 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1, TMU2, TMU3, 0 } }, |
| { 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2, SCIF3 } }, |
| { 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4, SCIF5, |
| Eth_0, Eth_1 } }, |
| { 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } }, |
| { 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } }, |
| { 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } }, |
| { 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0 } }, |
| { 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1, PCIeC0_2, |
| PCIeC1_0, PCIeC1_1 } }, |
| { 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2, USB, 0, 0 } }, |
| { 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } }, |
| { 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0, I2C1 } }, |
| { 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU, SSI0, SSI1, SSI2 } }, |
| { 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3, PCIeC2_0, |
| PCIeC2_1, PCIeC2_2 } }, |
| { 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0, HAC1, FLCTL, 0 } }, |
| { 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI, GPIO0, |
| GPIO1, Thermal } }, |
| { 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } }, |
| { 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } }, |
| { 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */ |
| { INTICI7, INTICI6, INTICI5, INTICI4, |
| INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 2) }, |
| }; |
| |
| static struct intc_subgroup sh7786_subgroups[] __initdata = { |
| { 0xfe410c20, 32, SCIF1, |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, TXI1, BRI1, RXI1, ERI1 } }, |
| }; |
| |
| static struct intc_desc sh7786_intc_desc __initdata = { |
| .name = "sh7786", |
| .hw = { |
| .vectors = sh7786_vectors, |
| .nr_vectors = ARRAY_SIZE(sh7786_vectors), |
| .mask_regs = sh7786_mask_registers, |
| .nr_mask_regs = ARRAY_SIZE(sh7786_mask_registers), |
| .subgroups = sh7786_subgroups, |
| .nr_subgroups = ARRAY_SIZE(sh7786_subgroups), |
| .prio_regs = sh7786_prio_registers, |
| .nr_prio_regs = ARRAY_SIZE(sh7786_prio_registers), |
| }, |
| }; |
| |
| /* Support for external interrupt pins in IRQ mode */ |
| static struct intc_vect vectors_irq0123[] __initdata = { |
| INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240), |
| INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0), |
| }; |
| |
| static struct intc_vect vectors_irq4567[] __initdata = { |
| INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340), |
| INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0), |
| }; |
| |
| static struct intc_sense_reg sh7786_sense_registers[] __initdata = { |
| { 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, |
| IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| }; |
| |
| static struct intc_mask_reg sh7786_ack_registers[] __initdata = { |
| { 0xfe410024, 0, 32, /* INTREQ */ |
| { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| }; |
| |
| static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7786-irq0123", |
| vectors_irq0123, NULL, sh7786_mask_registers, |
| sh7786_prio_registers, sh7786_sense_registers, |
| sh7786_ack_registers); |
| |
| static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7786-irq4567", |
| vectors_irq4567, NULL, sh7786_mask_registers, |
| sh7786_prio_registers, sh7786_sense_registers, |
| sh7786_ack_registers); |
| |
| /* External interrupt pins in IRL mode */ |
| |
| static struct intc_vect vectors_irl0123[] __initdata = { |
| INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220), |
| INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260), |
| INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0), |
| INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0), |
| INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320), |
| INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360), |
| INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0), |
| INTC_VECT(IRL0_HHHL, 0x3c0), |
| }; |
| |
| static struct intc_vect vectors_irl4567[] __initdata = { |
| INTC_VECT(IRL4_LLLL, 0x900), INTC_VECT(IRL4_LLLH, 0x920), |
| INTC_VECT(IRL4_LLHL, 0x940), INTC_VECT(IRL4_LLHH, 0x960), |
| INTC_VECT(IRL4_LHLL, 0x980), INTC_VECT(IRL4_LHLH, 0x9a0), |
| INTC_VECT(IRL4_LHHL, 0x9c0), INTC_VECT(IRL4_LHHH, 0x9e0), |
| INTC_VECT(IRL4_HLLL, 0xa00), INTC_VECT(IRL4_HLLH, 0xa20), |
| INTC_VECT(IRL4_HLHL, 0xa40), INTC_VECT(IRL4_HLHH, 0xa60), |
| INTC_VECT(IRL4_HHLL, 0xa80), INTC_VECT(IRL4_HHLH, 0xaa0), |
| INTC_VECT(IRL4_HHHL, 0xac0), |
| }; |
| |
| static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7786-irl0123", vectors_irl0123, |
| NULL, sh7786_mask_registers, NULL, NULL); |
| |
| static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567, |
| NULL, sh7786_mask_registers, NULL, NULL); |
| |
| #define INTC_ICR0 0xfe410000 |
| #define INTC_INTMSK0 CnINTMSK0 |
| #define INTC_INTMSK1 CnINTMSK1 |
| #define INTC_INTMSK2 INTMSK2 |
| #define INTC_INTMSKCLR1 CnINTMSKCLR1 |
| #define INTC_INTMSKCLR2 INTMSKCLR2 |
| |
| void __init plat_irq_setup(void) |
| { |
| /* disable IRQ3-0 + IRQ7-4 */ |
| __raw_writel(0xff000000, INTC_INTMSK0); |
| |
| /* disable IRL3-0 + IRL7-4 */ |
| __raw_writel(0xc0000000, INTC_INTMSK1); |
| __raw_writel(0xfffefffe, INTC_INTMSK2); |
| |
| /* select IRL mode for IRL3-0 + IRL7-4 */ |
| __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0); |
| |
| register_intc_controller(&sh7786_intc_desc); |
| } |
| |
| void __init plat_irq_setup_pins(int mode) |
| { |
| switch (mode) { |
| case IRQ_MODE_IRQ7654: |
| /* select IRQ mode for IRL7-4 */ |
| __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0); |
| register_intc_controller(&intc_desc_irq4567); |
| break; |
| case IRQ_MODE_IRQ3210: |
| /* select IRQ mode for IRL3-0 */ |
| __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0); |
| register_intc_controller(&intc_desc_irq0123); |
| break; |
| case IRQ_MODE_IRL7654: |
| /* enable IRL7-4 but don't provide any masking */ |
| __raw_writel(0x40000000, INTC_INTMSKCLR1); |
| __raw_writel(0x0000fffe, INTC_INTMSKCLR2); |
| break; |
| case IRQ_MODE_IRL3210: |
| /* enable IRL0-3 but don't provide any masking */ |
| __raw_writel(0x80000000, INTC_INTMSKCLR1); |
| __raw_writel(0xfffe0000, INTC_INTMSKCLR2); |
| break; |
| case IRQ_MODE_IRL7654_MASK: |
| /* enable IRL7-4 and mask using cpu intc controller */ |
| __raw_writel(0x40000000, INTC_INTMSKCLR1); |
| register_intc_controller(&intc_desc_irl4567); |
| break; |
| case IRQ_MODE_IRL3210_MASK: |
| /* enable IRL0-3 and mask using cpu intc controller */ |
| __raw_writel(0x80000000, INTC_INTMSKCLR1); |
| register_intc_controller(&intc_desc_irl0123); |
| break; |
| default: |
| BUG(); |
| } |
| } |
| |
| void __init plat_mem_setup(void) |
| { |
| } |
| |
| static int __init sh7786_devices_setup(void) |
| { |
| int ret, irq; |
| |
| sh7786_usb_setup(); |
| |
| /* |
| * De-mux SCIF1 IRQs if possible |
| */ |
| irq = intc_irq_lookup(sh7786_intc_desc.name, TXI1); |
| if (irq > 0) { |
| scif1_demux_resources[1].start = |
| intc_irq_lookup(sh7786_intc_desc.name, ERI1); |
| scif1_demux_resources[2].start = |
| intc_irq_lookup(sh7786_intc_desc.name, RXI1); |
| scif1_demux_resources[3].start = irq; |
| scif1_demux_resources[4].start = |
| intc_irq_lookup(sh7786_intc_desc.name, BRI1); |
| |
| scif1_device.resource = scif1_demux_resources; |
| scif1_device.num_resources = ARRAY_SIZE(scif1_demux_resources); |
| } |
| |
| ret = platform_add_devices(sh7786_early_devices, |
| ARRAY_SIZE(sh7786_early_devices)); |
| if (unlikely(ret != 0)) |
| return ret; |
| |
| return platform_add_devices(sh7786_devices, |
| ARRAY_SIZE(sh7786_devices)); |
| } |
| arch_initcall(sh7786_devices_setup); |
| |
| void __init plat_early_device_setup(void) |
| { |
| sh_early_platform_add_devices(sh7786_early_devices, |
| ARRAY_SIZE(sh7786_early_devices)); |
| } |
