| /* |
| * SH7203 and SH7263 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/sh_timer.h> |
| #include <linux/io.h> |
| |
| enum { |
| UNUSED = 0, |
| |
| /* interrupt sources */ |
| IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, |
| PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7, |
| DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7, |
| USB, LCDC, CMT0, CMT1, BSC, WDT, |
| |
| MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU, |
| MTU3_ABCD, MTU4_ABCD, MTU2_TCI3V, MTU2_TCI4V, |
| |
| ADC_ADI, |
| |
| IIC30, IIC31, IIC32, IIC33, |
| SCIF0, SCIF1, SCIF2, SCIF3, |
| |
| SSU0, SSU1, |
| |
| SSI0_SSII, SSI1_SSII, SSI2_SSII, SSI3_SSII, |
| |
| /* ROM-DEC, SDHI, SRC, and IEB are SH7263 specific */ |
| ROMDEC, FLCTL, SDHI, RTC, RCAN0, RCAN1, |
| SRC, IEBI, |
| |
| /* interrupt groups */ |
| PINT, |
| }; |
| |
| 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, 68), INTC_IRQ(IRQ5, 69), |
| INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71), |
| INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81), |
| INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83), |
| INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85), |
| INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87), |
| INTC_IRQ(DMAC0, 108), INTC_IRQ(DMAC0, 109), |
| INTC_IRQ(DMAC1, 112), INTC_IRQ(DMAC1, 113), |
| INTC_IRQ(DMAC2, 116), INTC_IRQ(DMAC2, 117), |
| INTC_IRQ(DMAC3, 120), INTC_IRQ(DMAC3, 121), |
| INTC_IRQ(DMAC4, 124), INTC_IRQ(DMAC4, 125), |
| INTC_IRQ(DMAC5, 128), INTC_IRQ(DMAC5, 129), |
| INTC_IRQ(DMAC6, 132), INTC_IRQ(DMAC6, 133), |
| INTC_IRQ(DMAC7, 136), INTC_IRQ(DMAC7, 137), |
| INTC_IRQ(USB, 140), INTC_IRQ(LCDC, 141), |
| INTC_IRQ(CMT0, 142), INTC_IRQ(CMT1, 143), |
| INTC_IRQ(BSC, 144), INTC_IRQ(WDT, 145), |
| INTC_IRQ(MTU0_ABCD, 146), INTC_IRQ(MTU0_ABCD, 147), |
| INTC_IRQ(MTU0_ABCD, 148), INTC_IRQ(MTU0_ABCD, 149), |
| INTC_IRQ(MTU0_VEF, 150), |
| INTC_IRQ(MTU0_VEF, 151), INTC_IRQ(MTU0_VEF, 152), |
| INTC_IRQ(MTU1_AB, 153), INTC_IRQ(MTU1_AB, 154), |
| INTC_IRQ(MTU1_VU, 155), INTC_IRQ(MTU1_VU, 156), |
| INTC_IRQ(MTU2_AB, 157), INTC_IRQ(MTU2_AB, 158), |
| INTC_IRQ(MTU2_VU, 159), INTC_IRQ(MTU2_VU, 160), |
| INTC_IRQ(MTU3_ABCD, 161), INTC_IRQ(MTU3_ABCD, 162), |
| INTC_IRQ(MTU3_ABCD, 163), INTC_IRQ(MTU3_ABCD, 164), |
| INTC_IRQ(MTU2_TCI3V, 165), |
| INTC_IRQ(MTU4_ABCD, 166), INTC_IRQ(MTU4_ABCD, 167), |
| INTC_IRQ(MTU4_ABCD, 168), INTC_IRQ(MTU4_ABCD, 169), |
| INTC_IRQ(MTU2_TCI4V, 170), |
| INTC_IRQ(ADC_ADI, 171), |
| INTC_IRQ(IIC30, 172), INTC_IRQ(IIC30, 173), |
| INTC_IRQ(IIC30, 174), INTC_IRQ(IIC30, 175), |
| INTC_IRQ(IIC30, 176), |
| INTC_IRQ(IIC31, 177), INTC_IRQ(IIC31, 178), |
| INTC_IRQ(IIC31, 179), INTC_IRQ(IIC31, 180), |
| INTC_IRQ(IIC31, 181), |
| INTC_IRQ(IIC32, 182), INTC_IRQ(IIC32, 183), |
| INTC_IRQ(IIC32, 184), INTC_IRQ(IIC32, 185), |
| INTC_IRQ(IIC32, 186), |
| INTC_IRQ(IIC33, 187), INTC_IRQ(IIC33, 188), |
| INTC_IRQ(IIC33, 189), INTC_IRQ(IIC33, 190), |
| INTC_IRQ(IIC33, 191), |
| INTC_IRQ(SCIF0, 192), INTC_IRQ(SCIF0, 193), |
| INTC_IRQ(SCIF0, 194), INTC_IRQ(SCIF0, 195), |
| INTC_IRQ(SCIF1, 196), INTC_IRQ(SCIF1, 197), |
| INTC_IRQ(SCIF1, 198), INTC_IRQ(SCIF1, 199), |
| INTC_IRQ(SCIF2, 200), INTC_IRQ(SCIF2, 201), |
| INTC_IRQ(SCIF2, 202), INTC_IRQ(SCIF2, 203), |
| INTC_IRQ(SCIF3, 204), INTC_IRQ(SCIF3, 205), |
| INTC_IRQ(SCIF3, 206), INTC_IRQ(SCIF3, 207), |
| INTC_IRQ(SSU0, 208), INTC_IRQ(SSU0, 209), |
| INTC_IRQ(SSU0, 210), |
| INTC_IRQ(SSU1, 211), INTC_IRQ(SSU1, 212), |
| INTC_IRQ(SSU1, 213), |
| INTC_IRQ(SSI0_SSII, 214), INTC_IRQ(SSI1_SSII, 215), |
| INTC_IRQ(SSI2_SSII, 216), INTC_IRQ(SSI3_SSII, 217), |
| INTC_IRQ(FLCTL, 224), INTC_IRQ(FLCTL, 225), |
| INTC_IRQ(FLCTL, 226), INTC_IRQ(FLCTL, 227), |
| INTC_IRQ(RTC, 231), INTC_IRQ(RTC, 232), |
| INTC_IRQ(RTC, 233), |
| INTC_IRQ(RCAN0, 234), INTC_IRQ(RCAN0, 235), |
| INTC_IRQ(RCAN0, 236), INTC_IRQ(RCAN0, 237), |
| INTC_IRQ(RCAN0, 238), |
| INTC_IRQ(RCAN1, 239), INTC_IRQ(RCAN1, 240), |
| INTC_IRQ(RCAN1, 241), INTC_IRQ(RCAN1, 242), |
| INTC_IRQ(RCAN1, 243), |
| |
| /* SH7263-specific trash */ |
| #ifdef CONFIG_CPU_SUBTYPE_SH7263 |
| INTC_IRQ(ROMDEC, 218), INTC_IRQ(ROMDEC, 219), |
| INTC_IRQ(ROMDEC, 220), INTC_IRQ(ROMDEC, 221), |
| INTC_IRQ(ROMDEC, 222), INTC_IRQ(ROMDEC, 223), |
| |
| INTC_IRQ(SDHI, 228), INTC_IRQ(SDHI, 229), |
| INTC_IRQ(SDHI, 230), |
| |
| INTC_IRQ(SRC, 244), INTC_IRQ(SRC, 245), |
| INTC_IRQ(SRC, 246), |
| |
| INTC_IRQ(IEBI, 247), |
| #endif |
| }; |
| |
| static struct intc_group groups[] __initdata = { |
| INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3, |
| PINT4, PINT5, PINT6, PINT7), |
| }; |
| |
| static struct intc_prio_reg prio_registers[] __initdata = { |
| { 0xfffe0818, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, |
| { 0xfffe081a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } }, |
| { 0xfffe0820, 0, 16, 4, /* IPR05 */ { PINT, 0, 0, 0 } }, |
| { 0xfffe0c00, 0, 16, 4, /* IPR06 */ { DMAC0, DMAC1, DMAC2, DMAC3 } }, |
| { 0xfffe0c02, 0, 16, 4, /* IPR07 */ { DMAC4, DMAC5, DMAC6, DMAC7 } }, |
| { 0xfffe0c04, 0, 16, 4, /* IPR08 */ { USB, LCDC, CMT0, CMT1 } }, |
| { 0xfffe0c06, 0, 16, 4, /* IPR09 */ { BSC, WDT, MTU0_ABCD, MTU0_VEF } }, |
| { 0xfffe0c08, 0, 16, 4, /* IPR10 */ { MTU1_AB, MTU1_VU, MTU2_AB, |
| MTU2_VU } }, |
| { 0xfffe0c0a, 0, 16, 4, /* IPR11 */ { MTU3_ABCD, MTU2_TCI3V, MTU4_ABCD, |
| MTU2_TCI4V } }, |
| { 0xfffe0c0c, 0, 16, 4, /* IPR12 */ { ADC_ADI, IIC30, IIC31, IIC32 } }, |
| { 0xfffe0c0e, 0, 16, 4, /* IPR13 */ { IIC33, SCIF0, SCIF1, SCIF2 } }, |
| { 0xfffe0c10, 0, 16, 4, /* IPR14 */ { SCIF3, SSU0, SSU1, SSI0_SSII } }, |
| #ifdef CONFIG_CPU_SUBTYPE_SH7203 |
| { 0xfffe0c12, 0, 16, 4, /* IPR15 */ { SSI1_SSII, SSI2_SSII, |
| SSI3_SSII, 0 } }, |
| { 0xfffe0c14, 0, 16, 4, /* IPR16 */ { FLCTL, 0, RTC, RCAN0 } }, |
| { 0xfffe0c16, 0, 16, 4, /* IPR17 */ { RCAN1, 0, 0, 0 } }, |
| #else |
| { 0xfffe0c12, 0, 16, 4, /* IPR15 */ { SSI1_SSII, SSI2_SSII, |
| SSI3_SSII, ROMDEC } }, |
| { 0xfffe0c14, 0, 16, 4, /* IPR16 */ { FLCTL, SDHI, RTC, RCAN0 } }, |
| { 0xfffe0c16, 0, 16, 4, /* IPR17 */ { RCAN1, SRC, IEBI, 0 } }, |
| #endif |
| }; |
| |
| static struct intc_mask_reg mask_registers[] __initdata = { |
| { 0xfffe0808, 0, 16, /* PINTER */ |
| { 0, 0, 0, 0, 0, 0, 0, 0, |
| PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } }, |
| }; |
| |
| static DECLARE_INTC_DESC(intc_desc, "sh7203", vectors, groups, |
| mask_registers, prio_registers, NULL); |
| |
| static struct plat_sci_port scif0_platform_data = { |
| .scscr = SCSCR_REIE, |
| .type = PORT_SCIF, |
| .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif0_resources[] = { |
| DEFINE_RES_MEM(0xfffe8000, 0x100), |
| DEFINE_RES_IRQ(192), |
| }; |
| |
| 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, |
| .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif1_resources[] = { |
| DEFINE_RES_MEM(0xfffe8800, 0x100), |
| DEFINE_RES_IRQ(196), |
| }; |
| |
| 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, |
| .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif2_resources[] = { |
| DEFINE_RES_MEM(0xfffe9000, 0x100), |
| DEFINE_RES_IRQ(200), |
| }; |
| |
| 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 plat_sci_port scif3_platform_data = { |
| .scscr = SCSCR_REIE, |
| .type = PORT_SCIF, |
| .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, |
| }; |
| |
| static struct resource scif3_resources[] = { |
| DEFINE_RES_MEM(0xfffe9800, 0x100), |
| DEFINE_RES_IRQ(204), |
| }; |
| |
| static struct platform_device scif3_device = { |
| .name = "sh-sci", |
| .id = 3, |
| .resource = scif3_resources, |
| .num_resources = ARRAY_SIZE(scif3_resources), |
| .dev = { |
| .platform_data = &scif3_platform_data, |
| }, |
| }; |
| |
| static struct sh_timer_config cmt_platform_data = { |
| .channels_mask = 3, |
| }; |
| |
| static struct resource cmt_resources[] = { |
| DEFINE_RES_MEM(0xfffec000, 0x10), |
| DEFINE_RES_IRQ(142), |
| DEFINE_RES_IRQ(143), |
| }; |
| |
| 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 resource mtu2_resources[] = { |
| DEFINE_RES_MEM(0xfffe4000, 0x400), |
| DEFINE_RES_IRQ_NAMED(146, "tgi0a"), |
| DEFINE_RES_IRQ_NAMED(153, "tgi1a"), |
| }; |
| |
| static struct platform_device mtu2_device = { |
| .name = "sh-mtu2", |
| .id = -1, |
| .resource = mtu2_resources, |
| .num_resources = ARRAY_SIZE(mtu2_resources), |
| }; |
| |
| static struct resource rtc_resources[] = { |
| [0] = { |
| .start = 0xffff2000, |
| .end = 0xffff2000 + 0x58 - 1, |
| .flags = IORESOURCE_IO, |
| }, |
| [1] = { |
| /* Shared Period/Carry/Alarm IRQ */ |
| .start = 231, |
| .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 platform_device *sh7203_devices[] __initdata = { |
| &scif0_device, |
| &scif1_device, |
| &scif2_device, |
| &scif3_device, |
| &cmt_device, |
| &mtu2_device, |
| &rtc_device, |
| }; |
| |
| static int __init sh7203_devices_setup(void) |
| { |
| return platform_add_devices(sh7203_devices, |
| ARRAY_SIZE(sh7203_devices)); |
| } |
| arch_initcall(sh7203_devices_setup); |
| |
| void __init plat_irq_setup(void) |
| { |
| register_intc_controller(&intc_desc); |
| } |
| |
| static struct platform_device *sh7203_early_devices[] __initdata = { |
| &scif0_device, |
| &scif1_device, |
| &scif2_device, |
| &scif3_device, |
| &cmt_device, |
| &mtu2_device, |
| }; |
| |
| #define STBCR3 0xfffe0408 |
| #define STBCR4 0xfffe040c |
| |
| void __init plat_early_device_setup(void) |
| { |
| /* enable CMT clock */ |
| __raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4); |
| |
| /* enable MTU2 clock */ |
| __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3); |
| |
| early_platform_add_devices(sh7203_early_devices, |
| ARRAY_SIZE(sh7203_early_devices)); |
| } |