/* * 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> #include <linux/sh_intc.h> #include <cpu/serial.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 = evt2irq(0x480), .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 = { .port_reg = 0xa4000136, .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_TE | SCSCR_RE, .type = PORT_SCI, .ops = &sh770x_sci_port_ops, .regshift = 1, }; static struct resource scif0_resources[] = { DEFINE_RES_MEM(0xfffffe80, 0x10), DEFINE_RES_IRQ(evt2irq(0x4e0)), }; 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, }, }; #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \ defined(CONFIG_CPU_SUBTYPE_SH7707) || \ defined(CONFIG_CPU_SUBTYPE_SH7709) static struct plat_sci_port scif1_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_TE | SCSCR_RE, .type = PORT_SCIF, .ops = &sh770x_sci_port_ops, .regtype = SCIx_SH3_SCIF_REGTYPE, }; static struct resource scif1_resources[] = { DEFINE_RES_MEM(0xa4000150, 0x10), DEFINE_RES_IRQ(evt2irq(0x900)), }; 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, }, }; #endif #if defined(CONFIG_CPU_SUBTYPE_SH7707) || \ defined(CONFIG_CPU_SUBTYPE_SH7709) static struct plat_sci_port scif2_platform_data = { .port_reg = SCIx_NOT_SUPPORTED, .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_TE | SCSCR_RE, .type = PORT_IRDA, .ops = &sh770x_sci_port_ops, .regshift = 1, }; static struct resource scif2_resources[] = { DEFINE_RES_MEM(0xa4000140, 0x10), DEFINE_RES_IRQ(evt2irq(0x880)), }; 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, }, }; #endif static struct sh_timer_config tmu0_platform_data = { .channels_mask = 7, }; static struct resource tmu0_resources[] = { DEFINE_RES_MEM(0xfffffe90, 0x2c), DEFINE_RES_IRQ(evt2irq(0x400)), DEFINE_RES_IRQ(evt2irq(0x420)), DEFINE_RES_IRQ(evt2irq(0x440)), }; static struct platform_device tmu0_device = { .name = "sh-tmu-sh3", .id = 0, .dev = { .platform_data = &tmu0_platform_data, }, .resource = tmu0_resources, .num_resources = ARRAY_SIZE(tmu0_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, &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, }; 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 }