| /* |
| * SH3 Setup code for SH7706, SH7707, SH7708, SH7709 |
| * |
| * Copyright (C) 2007 Magnus Damm |
| * Copyright (C) 2009 Paul Mundt |
| * |
| * Based on setup-sh7709.c |
| * |
| * Copyright (C) 2006 Paul Mundt |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| */ |
| #include <linux/init.h> |
| #include <linux/io.h> |
| #include <linux/irq.h> |
| #include <linux/platform_device.h> |
| #include <linux/serial.h> |
| #include <linux/serial_sci.h> |
| #include <linux/sh_timer.h> |
| |
| enum { |
| UNUSED = 0, |
| |
| /* interrupt sources */ |
| IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, |
| PINT07, PINT815, |
| DMAC, SCIF0, SCIF2, SCI, ADC_ADI, |
| LCDC, PCC0, PCC1, |
| TMU0, TMU1, TMU2, |
| RTC, WDT, REF, |
| }; |
| |
| static struct intc_vect vectors[] __initdata = { |
| INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), |
| INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460), |
| INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), |
| INTC_VECT(RTC, 0x4c0), |
| INTC_VECT(SCI, 0x4e0), INTC_VECT(SCI, 0x500), |
| INTC_VECT(SCI, 0x520), INTC_VECT(SCI, 0x540), |
| INTC_VECT(WDT, 0x560), |
| INTC_VECT(REF, 0x580), |
| INTC_VECT(REF, 0x5a0), |
| #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7707) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7709) |
| /* IRQ0->5 are handled in setup-sh3.c */ |
| INTC_VECT(DMAC, 0x800), INTC_VECT(DMAC, 0x820), |
| INTC_VECT(DMAC, 0x840), INTC_VECT(DMAC, 0x860), |
| INTC_VECT(ADC_ADI, 0x980), |
| INTC_VECT(SCIF2, 0x900), INTC_VECT(SCIF2, 0x920), |
| INTC_VECT(SCIF2, 0x940), INTC_VECT(SCIF2, 0x960), |
| #endif |
| #if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7709) |
| INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720), |
| INTC_VECT(SCIF0, 0x880), INTC_VECT(SCIF0, 0x8a0), |
| INTC_VECT(SCIF0, 0x8c0), INTC_VECT(SCIF0, 0x8e0), |
| #endif |
| #if defined(CONFIG_CPU_SUBTYPE_SH7707) |
| INTC_VECT(LCDC, 0x9a0), |
| INTC_VECT(PCC0, 0x9c0), INTC_VECT(PCC1, 0x9e0), |
| #endif |
| }; |
| |
| static struct intc_prio_reg prio_registers[] __initdata = { |
| { 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, |
| { 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, SCI, 0 } }, |
| #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7707) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7709) |
| { 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } }, |
| { 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } }, |
| { 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC, 0, SCIF2, ADC_ADI } }, |
| #endif |
| #if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7709) |
| { 0xa4000018, 0, 16, 4, /* IPRD */ { PINT07, PINT815, } }, |
| { 0xa400001a, 0, 16, 4, /* IPRE */ { 0, SCIF0 } }, |
| #endif |
| #if defined(CONFIG_CPU_SUBTYPE_SH7707) |
| { 0xa400001c, 0, 16, 4, /* IPRF */ { 0, LCDC, PCC0, PCC1, } }, |
| #endif |
| }; |
| |
| static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, NULL, |
| NULL, prio_registers, NULL); |
| |
| static struct resource rtc_resources[] = { |
| [0] = { |
| .start = 0xfffffec0, |
| .end = 0xfffffec0 + 0x1e, |
| .flags = IORESOURCE_IO, |
| }, |
| [1] = { |
| .start = 20, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device rtc_device = { |
| .name = "sh-rtc", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(rtc_resources), |
| .resource = rtc_resources, |
| }; |
| |
| static struct plat_sci_port scif0_platform_data = { |
| .mapbase = 0xfffffe80, |
| .flags = UPF_BOOT_AUTOCONF, |
| .type = PORT_SCI, |
| .irqs = { 23, 23, 23, 0 }, |
| }; |
| |
| static struct platform_device scif0_device = { |
| .name = "sh-sci", |
| .id = 0, |
| .dev = { |
| .platform_data = &scif0_platform_data, |
| }, |
| }; |
| #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7707) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7709) |
| static struct plat_sci_port scif1_platform_data = { |
| .mapbase = 0xa4000150, |
| .flags = UPF_BOOT_AUTOCONF, |
| .type = PORT_SCIF, |
| .irqs = { 56, 56, 56, 56 }, |
| }; |
| |
| static struct platform_device scif1_device = { |
| .name = "sh-sci", |
| .id = 1, |
| .dev = { |
| .platform_data = &scif1_platform_data, |
| }, |
| }; |
| #endif |
| #if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7709) |
| static struct plat_sci_port scif2_platform_data = { |
| .mapbase = 0xa4000140, |
| .flags = UPF_BOOT_AUTOCONF, |
| .type = PORT_IRDA, |
| .irqs = { 52, 52, 52, 52 }, |
| }; |
| |
| static struct platform_device scif2_device = { |
| .name = "sh-sci", |
| .id = 2, |
| .dev = { |
| .platform_data = &scif2_platform_data, |
| }, |
| }; |
| #endif |
| |
| static struct sh_timer_config tmu0_platform_data = { |
| .name = "TMU0", |
| .channel_offset = 0x02, |
| .timer_bit = 0, |
| .clk = "peripheral_clk", |
| .clockevent_rating = 200, |
| }; |
| |
| static struct resource tmu0_resources[] = { |
| [0] = { |
| .name = "TMU0", |
| .start = 0xfffffe94, |
| .end = 0xfffffe9f, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 16, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| 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 = { |
| .name = "TMU1", |
| .channel_offset = 0xe, |
| .timer_bit = 1, |
| .clk = "peripheral_clk", |
| .clocksource_rating = 200, |
| }; |
| |
| static struct resource tmu1_resources[] = { |
| [0] = { |
| .name = "TMU1", |
| .start = 0xfffffea0, |
| .end = 0xfffffeab, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 17, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| 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 = { |
| .name = "TMU2", |
| .channel_offset = 0x1a, |
| .timer_bit = 2, |
| .clk = "peripheral_clk", |
| }; |
| |
| static struct resource tmu2_resources[] = { |
| [0] = { |
| .name = "TMU2", |
| .start = 0xfffffeac, |
| .end = 0xfffffebb, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 18, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| 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 platform_device *sh770x_devices[] __initdata = { |
| &scif0_device, |
| #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7707) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7709) |
| &scif1_device, |
| #endif |
| #if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7709) |
| &scif2_device, |
| #endif |
| &tmu0_device, |
| &tmu1_device, |
| &tmu2_device, |
| &rtc_device, |
| }; |
| |
| static int __init sh770x_devices_setup(void) |
| { |
| return platform_add_devices(sh770x_devices, |
| ARRAY_SIZE(sh770x_devices)); |
| } |
| arch_initcall(sh770x_devices_setup); |
| |
| static struct platform_device *sh770x_early_devices[] __initdata = { |
| &scif0_device, |
| #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7707) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7709) |
| &scif1_device, |
| #endif |
| #if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7709) |
| &scif2_device, |
| #endif |
| &tmu0_device, |
| &tmu1_device, |
| &tmu2_device, |
| }; |
| |
| void __init plat_early_device_setup(void) |
| { |
| early_platform_add_devices(sh770x_early_devices, |
| ARRAY_SIZE(sh770x_early_devices)); |
| } |
| |
| void __init plat_irq_setup(void) |
| { |
| register_intc_controller(&intc_desc); |
| #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7707) || \ |
| defined(CONFIG_CPU_SUBTYPE_SH7709) |
| plat_irq_setup_sh3(); |
| #endif |
| } |