| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * SH7619 Setup |
| * |
| * Copyright (C) 2006 Yoshinori Sato |
| * Copyright (C) 2009 Paul Mundt |
| */ |
| #include <linux/platform_device.h> |
| #include <linux/init.h> |
| #include <linux/serial.h> |
| #include <linux/serial_sci.h> |
| #include <linux/sh_eth.h> |
| #include <linux/sh_timer.h> |
| #include <linux/io.h> |
| |
| enum { |
| UNUSED = 0, |
| |
| /* interrupt sources */ |
| IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, |
| WDT, EDMAC, CMT0, CMT1, |
| SCIF0, SCIF1, SCIF2, |
| HIF_HIFI, HIF_HIFBI, |
| DMAC0, DMAC1, DMAC2, DMAC3, |
| SIOF, |
| }; |
| |
| static struct intc_vect vectors[] __initdata = { |
| INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65), |
| INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67), |
| INTC_IRQ(IRQ4, 80), INTC_IRQ(IRQ5, 81), |
| INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83), |
| INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85), |
| INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87), |
| INTC_IRQ(SCIF0, 88), INTC_IRQ(SCIF0, 89), |
| INTC_IRQ(SCIF0, 90), INTC_IRQ(SCIF0, 91), |
| INTC_IRQ(SCIF1, 92), INTC_IRQ(SCIF1, 93), |
| INTC_IRQ(SCIF1, 94), INTC_IRQ(SCIF1, 95), |
| INTC_IRQ(SCIF2, 96), INTC_IRQ(SCIF2, 97), |
| INTC_IRQ(SCIF2, 98), INTC_IRQ(SCIF2, 99), |
| INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101), |
| INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105), |
| INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107), |
| INTC_IRQ(SIOF, 108), |
| }; |
| |
| static struct intc_prio_reg prio_registers[] __initdata = { |
| { 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, |
| { 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| { 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } }, |
| { 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } }, |
| { 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } }, |
| { 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } }, |
| { 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } }, |
| }; |
| |
| static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL, |
| NULL, prio_registers, NULL); |
| |
| static struct plat_sci_port scif0_platform_data = { |
| .scscr = SCSCR_REIE, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif0_resources[] = { |
| DEFINE_RES_MEM(0xf8400000, 0x100), |
| DEFINE_RES_IRQ(88), |
| }; |
| |
| 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, |
| }, |
| }; |
| |
| static struct plat_sci_port scif1_platform_data = { |
| .scscr = SCSCR_REIE, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif1_resources[] = { |
| DEFINE_RES_MEM(0xf8410000, 0x100), |
| DEFINE_RES_IRQ(92), |
| }; |
| |
| 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, |
| .type = PORT_SCIF, |
| }; |
| |
| static struct resource scif2_resources[] = { |
| DEFINE_RES_MEM(0xf8420000, 0x100), |
| DEFINE_RES_IRQ(96), |
| }; |
| |
| 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 sh_eth_plat_data eth_platform_data = { |
| .phy = 1, |
| .phy_interface = PHY_INTERFACE_MODE_MII, |
| }; |
| |
| static struct resource eth_resources[] = { |
| [0] = { |
| .start = 0xfb000000, |
| .end = 0xfb0001c7, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 85, |
| .end = 85, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device eth_device = { |
| .name = "sh7619-ether", |
| .id = -1, |
| .dev = { |
| .platform_data = ð_platform_data, |
| }, |
| .num_resources = ARRAY_SIZE(eth_resources), |
| .resource = eth_resources, |
| }; |
| |
| static struct sh_timer_config cmt_platform_data = { |
| .channels_mask = 3, |
| }; |
| |
| static struct resource cmt_resources[] = { |
| DEFINE_RES_MEM(0xf84a0070, 0x10), |
| DEFINE_RES_IRQ(86), |
| DEFINE_RES_IRQ(87), |
| }; |
| |
| static struct platform_device cmt_device = { |
| .name = "sh-cmt-16", |
| .id = 0, |
| .dev = { |
| .platform_data = &cmt_platform_data, |
| }, |
| .resource = cmt_resources, |
| .num_resources = ARRAY_SIZE(cmt_resources), |
| }; |
| |
| static struct platform_device *sh7619_devices[] __initdata = { |
| &scif0_device, |
| &scif1_device, |
| &scif2_device, |
| ð_device, |
| &cmt_device, |
| }; |
| |
| static int __init sh7619_devices_setup(void) |
| { |
| return platform_add_devices(sh7619_devices, |
| ARRAY_SIZE(sh7619_devices)); |
| } |
| arch_initcall(sh7619_devices_setup); |
| |
| void __init plat_irq_setup(void) |
| { |
| register_intc_controller(&intc_desc); |
| } |
| |
| static struct platform_device *sh7619_early_devices[] __initdata = { |
| &scif0_device, |
| &scif1_device, |
| &scif2_device, |
| &cmt_device, |
| }; |
| |
| #define STBCR3 0xf80a0000 |
| |
| void __init plat_early_device_setup(void) |
| { |
| /* enable CMT clock */ |
| __raw_writeb(__raw_readb(STBCR3) & ~0x10, STBCR3); |
| |
| early_platform_add_devices(sh7619_early_devices, |
| ARRAY_SIZE(sh7619_early_devices)); |
| } |