| /* |
| * SH7785 Setup |
| * |
| * Copyright (C) 2007 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/mm.h> |
| #include <linux/sh_timer.h> |
| #include <asm/mmzone.h> |
| |
| static struct sh_timer_config tmu0_platform_data = { |
| .name = "TMU0", |
| .channel_offset = 0x04, |
| .timer_bit = 0, |
| .clk = "tmu012_fck", |
| .clockevent_rating = 200, |
| }; |
| |
| static struct resource tmu0_resources[] = { |
| [0] = { |
| .name = "TMU0", |
| .start = 0xffd80008, |
| .end = 0xffd80013, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 28, |
| .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 = "tmu012_fck", |
| .clocksource_rating = 200, |
| }; |
| |
| static struct resource tmu1_resources[] = { |
| [0] = { |
| .name = "TMU1", |
| .start = 0xffd80014, |
| .end = 0xffd8001f, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 29, |
| .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 = "tmu012_fck", |
| }; |
| |
| static struct resource tmu2_resources[] = { |
| [0] = { |
| .name = "TMU2", |
| .start = 0xffd80020, |
| .end = 0xffd8002f, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 30, |
| .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 = "tmu345_fck", |
| }; |
| |
| static struct resource tmu3_resources[] = { |
| [0] = { |
| .name = "TMU3", |
| .start = 0xffdc0008, |
| .end = 0xffdc0013, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 96, |
| .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 = "tmu345_fck", |
| }; |
| |
| static struct resource tmu4_resources[] = { |
| [0] = { |
| .name = "TMU4", |
| .start = 0xffdc0014, |
| .end = 0xffdc001f, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 97, |
| .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 = "tmu345_fck", |
| }; |
| |
| static struct resource tmu5_resources[] = { |
| [0] = { |
| .name = "TMU5", |
| .start = 0xffdc0020, |
| .end = 0xffdc002b, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = 98, |
| .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 plat_sci_port sci_platform_data[] = { |
| { |
| .mapbase = 0xffea0000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .type = PORT_SCIF, |
| .irqs = { 40, 40, 40, 40 }, |
| .clk = "scif_fck", |
| }, { |
| .mapbase = 0xffeb0000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .type = PORT_SCIF, |
| .irqs = { 44, 44, 44, 44 }, |
| .clk = "scif_fck", |
| }, { |
| .mapbase = 0xffec0000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .type = PORT_SCIF, |
| .irqs = { 60, 60, 60, 60 }, |
| .clk = "scif_fck", |
| }, { |
| .mapbase = 0xffed0000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .type = PORT_SCIF, |
| .irqs = { 61, 61, 61, 61 }, |
| .clk = "scif_fck", |
| }, { |
| .mapbase = 0xffee0000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .type = PORT_SCIF, |
| .irqs = { 62, 62, 62, 62 }, |
| .clk = "scif_fck", |
| }, { |
| .mapbase = 0xffef0000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .type = PORT_SCIF, |
| .irqs = { 63, 63, 63, 63 }, |
| .clk = "scif_fck", |
| }, { |
| .flags = 0, |
| } |
| }; |
| |
| static struct platform_device sci_device = { |
| .name = "sh-sci", |
| .id = -1, |
| .dev = { |
| .platform_data = sci_platform_data, |
| }, |
| }; |
| |
| static struct platform_device *sh7785_devices[] __initdata = { |
| &tmu0_device, |
| &tmu1_device, |
| &tmu2_device, |
| &tmu3_device, |
| &tmu4_device, |
| &tmu5_device, |
| &sci_device, |
| }; |
| |
| static int __init sh7785_devices_setup(void) |
| { |
| return platform_add_devices(sh7785_devices, |
| ARRAY_SIZE(sh7785_devices)); |
| } |
| arch_initcall(sh7785_devices_setup); |
| |
| static struct platform_device *sh7785_early_devices[] __initdata = { |
| &tmu0_device, |
| &tmu1_device, |
| &tmu2_device, |
| &tmu3_device, |
| &tmu4_device, |
| &tmu5_device, |
| }; |
| |
| void __init plat_early_device_setup(void) |
| { |
| early_platform_add_devices(sh7785_early_devices, |
| ARRAY_SIZE(sh7785_early_devices)); |
| } |
| |
| 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, TMU1, TMU2, TMU2_TICPI, |
| HUDI, DMAC0, SCIF0, SCIF1, DMAC1, HSPI, |
| SCIF2, SCIF3, SCIF4, SCIF5, |
| PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5, |
| SIOF, MMCIF, DU, GDTA, |
| TMU3, TMU4, TMU5, |
| SSI0, SSI1, |
| HAC0, HAC1, |
| FLCTL, GPIO, |
| |
| /* interrupt groups */ |
| |
| TMU012, TMU345 |
| }; |
| |
| static struct intc_vect vectors[] __initdata = { |
| INTC_VECT(WDT, 0x560), |
| INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0), |
| INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0), |
| INTC_VECT(HUDI, 0x600), |
| INTC_VECT(DMAC0, 0x620), INTC_VECT(DMAC0, 0x640), |
| INTC_VECT(DMAC0, 0x660), INTC_VECT(DMAC0, 0x680), |
| INTC_VECT(DMAC0, 0x6a0), INTC_VECT(DMAC0, 0x6c0), |
| INTC_VECT(DMAC0, 0x6e0), |
| INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720), |
| INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760), |
| INTC_VECT(SCIF1, 0x780), INTC_VECT(SCIF1, 0x7a0), |
| INTC_VECT(SCIF1, 0x7c0), INTC_VECT(SCIF1, 0x7e0), |
| INTC_VECT(DMAC1, 0x880), INTC_VECT(DMAC1, 0x8a0), |
| INTC_VECT(DMAC1, 0x8c0), INTC_VECT(DMAC1, 0x8e0), |
| INTC_VECT(DMAC1, 0x900), INTC_VECT(DMAC1, 0x920), |
| INTC_VECT(DMAC1, 0x940), |
| INTC_VECT(HSPI, 0x960), |
| INTC_VECT(SCIF2, 0x980), INTC_VECT(SCIF3, 0x9a0), |
| INTC_VECT(SCIF4, 0x9c0), INTC_VECT(SCIF5, 0x9e0), |
| INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20), |
| INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60), |
| INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0), |
| INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0), |
| INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20), |
| INTC_VECT(SIOF, 0xc00), |
| INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20), |
| INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60), |
| INTC_VECT(DU, 0xd80), |
| INTC_VECT(GDTA, 0xda0), INTC_VECT(GDTA, 0xdc0), |
| INTC_VECT(GDTA, 0xde0), |
| INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20), |
| INTC_VECT(TMU5, 0xe40), |
| INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0), |
| INTC_VECT(HAC0, 0xec0), INTC_VECT(HAC1, 0xee0), |
| INTC_VECT(FLCTL, 0xf00), INTC_VECT(FLCTL, 0xf20), |
| INTC_VECT(FLCTL, 0xf40), INTC_VECT(FLCTL, 0xf60), |
| INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0), |
| INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0), |
| }; |
| |
| static struct intc_group groups[] __initdata = { |
| INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI), |
| INTC_GROUP(TMU345, TMU3, TMU4, TMU5), |
| }; |
| |
| static struct intc_mask_reg mask_registers[] __initdata = { |
| { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ |
| { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| |
| { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ |
| { 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, } }, |
| |
| { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */ |
| { 0, 0, 0, GDTA, DU, SSI0, SSI1, GPIO, |
| FLCTL, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB, |
| PCIINTA, PCISERR, HAC1, HAC0, DMAC1, DMAC0, HUDI, WDT, |
| SCIF5, SCIF4, SCIF3, SCIF2, SCIF1, SCIF0, TMU345, TMU012 } }, |
| }; |
| |
| static struct intc_prio_reg prio_registers[] __initdata = { |
| { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, |
| IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| { 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1, |
| TMU2, TMU2_TICPI } }, |
| { 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, } }, |
| { 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, |
| SCIF2, SCIF3 } }, |
| { 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { SCIF4, SCIF5, WDT, } }, |
| { 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { HUDI, DMAC0, DMAC1, } }, |
| { 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { HAC0, HAC1, |
| PCISERR, PCIINTA } }, |
| { 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { PCIINTB, PCIINTC, |
| PCIINTD, PCIC5 } }, |
| { 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { SIOF, HSPI, MMCIF, } }, |
| { 0xffd40020, 0, 32, 8, /* INT2PRI8 */ { FLCTL, GPIO, SSI0, SSI1, } }, |
| { 0xffd40024, 0, 32, 8, /* INT2PRI9 */ { DU, GDTA, } }, |
| }; |
| |
| static DECLARE_INTC_DESC(intc_desc, "sh7785", vectors, groups, |
| mask_registers, prio_registers, NULL); |
| |
| /* Support for external interrupt pins in IRQ mode */ |
| |
| static struct intc_vect vectors_irq0123[] __initdata = { |
| INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), |
| INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), |
| }; |
| |
| static struct intc_vect vectors_irq4567[] __initdata = { |
| INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380), |
| INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200), |
| }; |
| |
| static struct intc_sense_reg sense_registers[] __initdata = { |
| { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, |
| IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| }; |
| |
| static struct intc_mask_reg ack_registers[] __initdata = { |
| { 0xffd00024, 0, 32, /* INTREQ */ |
| { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| }; |
| |
| static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7785-irq0123", |
| vectors_irq0123, NULL, mask_registers, |
| prio_registers, sense_registers, ack_registers); |
| |
| static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7785-irq4567", |
| vectors_irq4567, NULL, mask_registers, |
| prio_registers, sense_registers, 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, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20), |
| INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60), |
| INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0), |
| INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0), |
| INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20), |
| INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60), |
| INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0), |
| INTC_VECT(IRL4_HHHL, 0xcc0), |
| }; |
| |
| static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7785-irl0123", vectors_irl0123, |
| NULL, mask_registers, NULL, NULL); |
| |
| static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7785-irl4567", vectors_irl4567, |
| NULL, mask_registers, NULL, NULL); |
| |
| #define INTC_ICR0 0xffd00000 |
| #define INTC_INTMSK0 0xffd00044 |
| #define INTC_INTMSK1 0xffd00048 |
| #define INTC_INTMSK2 0xffd40080 |
| #define INTC_INTMSKCLR1 0xffd00068 |
| #define INTC_INTMSKCLR2 0xffd40084 |
| |
| void __init plat_irq_setup(void) |
| { |
| /* disable IRQ3-0 + IRQ7-4 */ |
| ctrl_outl(0xff000000, INTC_INTMSK0); |
| |
| /* disable IRL3-0 + IRL7-4 */ |
| ctrl_outl(0xc0000000, INTC_INTMSK1); |
| ctrl_outl(0xfffefffe, INTC_INTMSK2); |
| |
| /* select IRL mode for IRL3-0 + IRL7-4 */ |
| ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0); |
| |
| /* disable holding function, ie enable "SH-4 Mode" */ |
| ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00200000, INTC_ICR0); |
| |
| register_intc_controller(&intc_desc); |
| } |
| |
| void __init plat_irq_setup_pins(int mode) |
| { |
| switch (mode) { |
| case IRQ_MODE_IRQ7654: |
| /* select IRQ mode for IRL7-4 */ |
| ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0); |
| register_intc_controller(&intc_desc_irq4567); |
| break; |
| case IRQ_MODE_IRQ3210: |
| /* select IRQ mode for IRL3-0 */ |
| ctrl_outl(ctrl_inl(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 */ |
| ctrl_outl(0x40000000, INTC_INTMSKCLR1); |
| ctrl_outl(0x0000fffe, INTC_INTMSKCLR2); |
| break; |
| case IRQ_MODE_IRL3210: |
| /* enable IRL0-3 but don't provide any masking */ |
| ctrl_outl(0x80000000, INTC_INTMSKCLR1); |
| ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); |
| break; |
| case IRQ_MODE_IRL7654_MASK: |
| /* enable IRL7-4 and mask using cpu intc controller */ |
| ctrl_outl(0x40000000, INTC_INTMSKCLR1); |
| register_intc_controller(&intc_desc_irl4567); |
| break; |
| case IRQ_MODE_IRL3210_MASK: |
| /* enable IRL0-3 and mask using cpu intc controller */ |
| ctrl_outl(0x80000000, INTC_INTMSKCLR1); |
| register_intc_controller(&intc_desc_irl0123); |
| break; |
| default: |
| BUG(); |
| } |
| } |
| |
| void __init plat_mem_setup(void) |
| { |
| /* Register the URAM space as Node 1 */ |
| setup_bootmem_node(1, 0xe55f0000, 0xe5610000); |
| } |
