| /* |
| * SH-X3 Prototype Setup |
| * |
| * Copyright (C) 2007 - 2009 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/platform_device.h> |
| #include <linux/init.h> |
| #include <linux/serial.h> |
| #include <linux/serial_sci.h> |
| #include <linux/io.h> |
| #include <linux/sh_timer.h> |
| #include <asm/mmzone.h> |
| |
| /* |
| * This intentionally only registers SCIF ports 0, 1, and 3. SCIF 2 |
| * INTEVT values overlap with the FPU EXPEVT ones, requiring special |
| * demuxing in the exception dispatch path. |
| * |
| * As this overlap is something that never should have made it in to |
| * silicon in the first place, we just refuse to deal with the port at |
| * all rather than adding infrastructure to hack around it. |
| */ |
| static struct plat_sci_port scif0_platform_data = { |
| .mapbase = 0xffc30000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .type = PORT_SCIF, |
| .irqs = { 40, 41, 43, 42 }, |
| }; |
| |
| static struct platform_device scif0_device = { |
| .name = "sh-sci", |
| .id = 0, |
| .dev = { |
| .platform_data = &scif0_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif1_platform_data = { |
| .mapbase = 0xffc40000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .type = PORT_SCIF, |
| .irqs = { 44, 45, 47, 46 }, |
| }; |
| |
| static struct platform_device scif1_device = { |
| .name = "sh-sci", |
| .id = 1, |
| .dev = { |
| .platform_data = &scif1_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif2_platform_data = { |
| .mapbase = 0xffc60000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .type = PORT_SCIF, |
| .irqs = { 52, 53, 55, 54 }, |
| }; |
| |
| static struct platform_device scif2_device = { |
| .name = "sh-sci", |
| .id = 2, |
| .dev = { |
| .platform_data = &scif2_platform_data, |
| }, |
| }; |
| |
| static struct sh_timer_config tmu0_platform_data = { |
| .name = "TMU0", |
| .channel_offset = 0x04, |
| .timer_bit = 0, |
| .clk = "peripheral_clk", |
| .clockevent_rating = 200, |
| }; |
| |
| static struct resource tmu0_resources[] = { |
| [0] = { |
| .name = "TMU0", |
| .start = 0xffc10008, |
| .end = 0xffc10013, |
| .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 = 0x10, |
| .timer_bit = 1, |
| .clk = "peripheral_clk", |
| .clocksource_rating = 200, |
| }; |
| |
| static struct resource tmu1_resources[] = { |
| [0] = { |
| .name = "TMU1", |
| .start = 0xffc10014, |
| .end = 0xffc1001f, |
| .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 = 0x1c, |
| .timer_bit = 2, |
| .clk = "peripheral_clk", |
| }; |
| |
| static struct resource tmu2_resources[] = { |
| [0] = { |
| .name = "TMU2", |
| .start = 0xffc10020, |
| .end = 0xffc1002f, |
| .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 sh_timer_config tmu3_platform_data = { |
| .name = "TMU3", |
| .channel_offset = 0x04, |
| .timer_bit = 0, |
| .clk = "peripheral_clk", |
| }; |
| |
| static struct resource tmu3_resources[] = { |
| [0] = { |
| .name = "TMU3", |
| .start = 0xffc20008, |
| .end = 0xffc20013, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 19, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| 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 struct sh_timer_config tmu4_platform_data = { |
| .name = "TMU4", |
| .channel_offset = 0x10, |
| .timer_bit = 1, |
| .clk = "peripheral_clk", |
| }; |
| |
| static struct resource tmu4_resources[] = { |
| [0] = { |
| .name = "TMU4", |
| .start = 0xffc20014, |
| .end = 0xffc2001f, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 20, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device tmu4_device = { |
| .name = "sh_tmu", |
| .id = 4, |
| .dev = { |
| .platform_data = &tmu4_platform_data, |
| }, |
| .resource = tmu4_resources, |
| .num_resources = ARRAY_SIZE(tmu4_resources), |
| }; |
| |
| static struct sh_timer_config tmu5_platform_data = { |
| .name = "TMU5", |
| .channel_offset = 0x1c, |
| .timer_bit = 2, |
| .clk = "peripheral_clk", |
| }; |
| |
| static struct resource tmu5_resources[] = { |
| [0] = { |
| .name = "TMU5", |
| .start = 0xffc20020, |
| .end = 0xffc2002b, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 21, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device tmu5_device = { |
| .name = "sh_tmu", |
| .id = 5, |
| .dev = { |
| .platform_data = &tmu5_platform_data, |
| }, |
| .resource = tmu5_resources, |
| .num_resources = ARRAY_SIZE(tmu5_resources), |
| }; |
| |
| static struct platform_device *shx3_early_devices[] __initdata = { |
| &scif0_device, |
| &scif1_device, |
| &scif2_device, |
| &tmu0_device, |
| &tmu1_device, |
| &tmu2_device, |
| &tmu3_device, |
| &tmu4_device, |
| &tmu5_device, |
| }; |
| |
| static int __init shx3_devices_setup(void) |
| { |
| return platform_add_devices(shx3_early_devices, |
| ARRAY_SIZE(shx3_early_devices)); |
| } |
| arch_initcall(shx3_devices_setup); |
| |
| void __init plat_early_device_setup(void) |
| { |
| early_platform_add_devices(shx3_early_devices, |
| ARRAY_SIZE(shx3_early_devices)); |
| } |
| |
| enum { |
| UNUSED = 0, |
| |
| /* interrupt sources */ |
| IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, |
| IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, |
| IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, |
| IRL_HHLL, IRL_HHLH, IRL_HHHL, |
| IRQ0, IRQ1, IRQ2, IRQ3, |
| HUDII, |
| TMU0, TMU1, TMU2, TMU3, TMU4, TMU5, |
| PCII0, PCII1, PCII2, PCII3, PCII4, |
| PCII5, PCII6, PCII7, PCII8, PCII9, |
| SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, |
| SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI, |
| SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI, |
| SCIF3_ERI, SCIF3_RXI, SCIF3_BRI, SCIF3_TXI, |
| DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3, |
| DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE, |
| DU, |
| DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, DMAC1_DMINT9, |
| DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE, |
| IIC, VIN0, VIN1, VCORE0, ATAPI, |
| DTU0, DTU1, DTU2, DTU3, |
| FE0, FE1, |
| GPIO0, GPIO1, GPIO2, GPIO3, |
| PAM, IRM, |
| INTICI0, INTICI1, INTICI2, INTICI3, |
| INTICI4, INTICI5, INTICI6, INTICI7, |
| |
| /* interrupt groups */ |
| IRL, PCII56789, SCIF0, SCIF1, SCIF2, SCIF3, |
| DMAC0, DMAC1, |
| }; |
| |
| static struct intc_vect vectors[] __initdata = { |
| INTC_VECT(HUDII, 0x3e0), |
| INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), |
| INTC_VECT(TMU2, 0x440), INTC_VECT(TMU3, 0x460), |
| INTC_VECT(TMU4, 0x480), INTC_VECT(TMU5, 0x4a0), |
| INTC_VECT(PCII0, 0x500), INTC_VECT(PCII1, 0x520), |
| INTC_VECT(PCII2, 0x540), INTC_VECT(PCII3, 0x560), |
| INTC_VECT(PCII4, 0x580), INTC_VECT(PCII5, 0x5a0), |
| INTC_VECT(PCII6, 0x5c0), INTC_VECT(PCII7, 0x5e0), |
| INTC_VECT(PCII8, 0x600), INTC_VECT(PCII9, 0x620), |
| INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720), |
| INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760), |
| INTC_VECT(SCIF1_ERI, 0x780), INTC_VECT(SCIF1_RXI, 0x7a0), |
| INTC_VECT(SCIF1_BRI, 0x7c0), INTC_VECT(SCIF1_TXI, 0x7e0), |
| INTC_VECT(SCIF3_ERI, 0x880), INTC_VECT(SCIF3_RXI, 0x8a0), |
| INTC_VECT(SCIF3_BRI, 0x8c0), INTC_VECT(SCIF3_TXI, 0x8e0), |
| INTC_VECT(DMAC0_DMINT0, 0x900), INTC_VECT(DMAC0_DMINT1, 0x920), |
| INTC_VECT(DMAC0_DMINT2, 0x940), INTC_VECT(DMAC0_DMINT3, 0x960), |
| INTC_VECT(DMAC0_DMINT4, 0x980), INTC_VECT(DMAC0_DMINT5, 0x9a0), |
| INTC_VECT(DMAC0_DMAE, 0x9c0), |
| INTC_VECT(DU, 0x9e0), |
| INTC_VECT(DMAC1_DMINT6, 0xa00), INTC_VECT(DMAC1_DMINT7, 0xa20), |
| INTC_VECT(DMAC1_DMINT8, 0xa40), INTC_VECT(DMAC1_DMINT9, 0xa60), |
| INTC_VECT(DMAC1_DMINT10, 0xa80), INTC_VECT(DMAC1_DMINT11, 0xaa0), |
| INTC_VECT(DMAC1_DMAE, 0xac0), |
| INTC_VECT(IIC, 0xae0), |
| INTC_VECT(VIN0, 0xb00), INTC_VECT(VIN1, 0xb20), |
| INTC_VECT(VCORE0, 0xb00), INTC_VECT(ATAPI, 0xb60), |
| INTC_VECT(DTU0, 0xc00), INTC_VECT(DTU0, 0xc20), |
| INTC_VECT(DTU0, 0xc40), |
| INTC_VECT(DTU1, 0xc60), INTC_VECT(DTU1, 0xc80), |
| INTC_VECT(DTU1, 0xca0), |
| INTC_VECT(DTU2, 0xcc0), INTC_VECT(DTU2, 0xce0), |
| INTC_VECT(DTU2, 0xd00), |
| INTC_VECT(DTU3, 0xd20), INTC_VECT(DTU3, 0xd40), |
| INTC_VECT(DTU3, 0xd60), |
| INTC_VECT(FE0, 0xe00), INTC_VECT(FE1, 0xe20), |
| INTC_VECT(GPIO0, 0xe40), INTC_VECT(GPIO1, 0xe60), |
| INTC_VECT(GPIO2, 0xe80), INTC_VECT(GPIO3, 0xea0), |
| INTC_VECT(PAM, 0xec0), INTC_VECT(IRM, 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), |
| }; |
| |
| static struct intc_group groups[] __initdata = { |
| INTC_GROUP(IRL, IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, |
| IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, |
| IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, |
| IRL_HHLL, IRL_HHLH, IRL_HHHL), |
| INTC_GROUP(PCII56789, PCII5, PCII6, PCII7, PCII8, PCII9), |
| INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), |
| INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), |
| INTC_GROUP(SCIF3, SCIF3_ERI, SCIF3_RXI, SCIF3_BRI, SCIF3_TXI), |
| INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, |
| DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE), |
| INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, |
| DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11), |
| }; |
| |
| static struct intc_mask_reg mask_registers[] __initdata = { |
| { 0xfe410030, 0xfe410050, 32, /* CnINTMSK0 / CnINTMSKCLR0 */ |
| { IRQ0, IRQ1, IRQ2, IRQ3 } }, |
| { 0xfe410040, 0xfe410060, 32, /* CnINTMSK1 / CnINTMSKCLR1 */ |
| { IRL } }, |
| { 0xfe410820, 0xfe410850, 32, /* CnINT2MSK0 / CnINT2MSKCLR0 */ |
| { FE1, FE0, 0, ATAPI, VCORE0, VIN1, VIN0, IIC, |
| DU, GPIO3, GPIO2, GPIO1, GPIO0, PAM, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, /* HUDI bits ignored */ |
| 0, TMU5, TMU4, TMU3, TMU2, TMU1, TMU0, 0, } }, |
| { 0xfe410830, 0xfe410860, 32, /* CnINT2MSK1 / CnINT2MSKCLR1 */ |
| { 0, 0, 0, 0, DTU3, DTU2, DTU1, DTU0, /* IRM bits ignored */ |
| PCII9, PCII8, PCII7, PCII6, PCII5, PCII4, PCII3, PCII2, |
| PCII1, PCII0, DMAC1_DMAE, DMAC1_DMINT11, |
| DMAC1_DMINT10, DMAC1_DMINT9, DMAC1_DMINT8, DMAC1_DMINT7, |
| DMAC1_DMINT6, DMAC0_DMAE, DMAC0_DMINT5, DMAC0_DMINT4, |
| DMAC0_DMINT3, DMAC0_DMINT2, DMAC0_DMINT1, DMAC0_DMINT0 } }, |
| { 0xfe410840, 0xfe410870, 32, /* CnINT2MSK2 / CnINT2MSKCLR2 */ |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| SCIF3_TXI, SCIF3_BRI, SCIF3_RXI, SCIF3_ERI, |
| SCIF2_TXI, SCIF2_BRI, SCIF2_RXI, SCIF2_ERI, |
| SCIF1_TXI, SCIF1_BRI, SCIF1_RXI, SCIF1_ERI, |
| SCIF0_TXI, SCIF0_BRI, SCIF0_RXI, SCIF0_ERI } }, |
| }; |
| |
| static struct intc_prio_reg prio_registers[] __initdata = { |
| { 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, |
| |
| { 0xfe410800, 0, 32, 4, /* INT2PRI0 */ { 0, HUDII, TMU5, TMU4, |
| TMU3, TMU2, TMU1, TMU0 } }, |
| { 0xfe410804, 0, 32, 4, /* INT2PRI1 */ { DTU3, DTU2, DTU1, DTU0, |
| SCIF3, SCIF2, |
| SCIF1, SCIF0 } }, |
| { 0xfe410808, 0, 32, 4, /* INT2PRI2 */ { DMAC1, DMAC0, |
| PCII56789, PCII4, |
| PCII3, PCII2, |
| PCII1, PCII0 } }, |
| { 0xfe41080c, 0, 32, 4, /* INT2PRI3 */ { FE1, FE0, ATAPI, VCORE0, |
| VIN1, VIN0, IIC, DU} }, |
| { 0xfe410810, 0, 32, 4, /* INT2PRI4 */ { 0, 0, PAM, GPIO3, |
| GPIO2, GPIO1, GPIO0, IRM } }, |
| { 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */ |
| { INTICI7, INTICI6, INTICI5, INTICI4, |
| INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 4) }, |
| }; |
| |
| static DECLARE_INTC_DESC(intc_desc, "shx3", vectors, groups, |
| mask_registers, prio_registers, NULL); |
| |
| /* Support for external interrupt pins in IRQ mode */ |
| static struct intc_vect vectors_irq[] __initdata = { |
| INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), |
| INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), |
| }; |
| |
| static struct intc_sense_reg sense_registers[] __initdata = { |
| { 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, |
| }; |
| |
| static DECLARE_INTC_DESC(intc_desc_irq, "shx3-irq", vectors_irq, groups, |
| mask_registers, prio_registers, sense_registers); |
| |
| /* External interrupt pins in IRL mode */ |
| static struct intc_vect vectors_irl[] __initdata = { |
| INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220), |
| INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260), |
| INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0), |
| INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0), |
| INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320), |
| INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360), |
| INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0), |
| INTC_VECT(IRL_HHHL, 0x3c0), |
| }; |
| |
| static DECLARE_INTC_DESC(intc_desc_irl, "shx3-irl", vectors_irl, groups, |
| mask_registers, prio_registers, NULL); |
| |
| void __init plat_irq_setup_pins(int mode) |
| { |
| switch (mode) { |
| case IRQ_MODE_IRQ: |
| register_intc_controller(&intc_desc_irq); |
| break; |
| case IRQ_MODE_IRL3210: |
| register_intc_controller(&intc_desc_irl); |
| break; |
| default: |
| BUG(); |
| } |
| } |
| |
| void __init plat_irq_setup(void) |
| { |
| register_intc_controller(&intc_desc); |
| } |
| |
| void __init plat_mem_setup(void) |
| { |
| unsigned int nid = 1; |
| |
| /* Register CPU#0 URAM space as Node 1 */ |
| setup_bootmem_node(nid++, 0x145f0000, 0x14610000); /* CPU0 */ |
| |
| #if 0 |
| /* XXX: Not yet.. */ |
| setup_bootmem_node(nid++, 0x14df0000, 0x14e10000); /* CPU1 */ |
| setup_bootmem_node(nid++, 0x155f0000, 0x15610000); /* CPU2 */ |
| setup_bootmem_node(nid++, 0x15df0000, 0x15e10000); /* CPU3 */ |
| #endif |
| |
| setup_bootmem_node(nid++, 0x16000000, 0x16020000); /* CSM */ |
| } |
