linux/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
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   1/*
   2 * SH7366 Setup
   3 *
   4 *  Copyright (C) 2008 Renesas Solutions
   5 *
   6 * Based on linux/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
   7 *
   8 * This file is subject to the terms and conditions of the GNU General Public
   9 * License.  See the file "COPYING" in the main directory of this archive
  10 * for more details.
  11 */
  12#include <linux/platform_device.h>
  13#include <linux/init.h>
  14#include <linux/serial.h>
  15#include <linux/serial_sci.h>
  16#include <linux/uio_driver.h>
  17#include <linux/sh_timer.h>
  18#include <linux/sh_intc.h>
  19#include <linux/usb/r8a66597.h>
  20#include <asm/clock.h>
  21
  22static struct plat_sci_port scif0_platform_data = {
  23        .port_reg       = 0xa405013e,
  24        .flags          = UPF_BOOT_AUTOCONF,
  25        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
  26        .type           = PORT_SCIF,
  27};
  28
  29static struct resource scif0_resources[] = {
  30        DEFINE_RES_MEM(0xffe00000, 0x100),
  31        DEFINE_RES_IRQ(evt2irq(0xc00)),
  32};
  33
  34static struct platform_device scif0_device = {
  35        .name           = "sh-sci",
  36        .id             = 0,
  37        .resource       = scif0_resources,
  38        .num_resources  = ARRAY_SIZE(scif0_resources),
  39        .dev            = {
  40                .platform_data  = &scif0_platform_data,
  41        },
  42};
  43
  44static struct resource iic_resources[] = {
  45        [0] = {
  46                .name   = "IIC",
  47                .start  = 0x04470000,
  48                .end    = 0x04470017,
  49                .flags  = IORESOURCE_MEM,
  50        },
  51        [1] = {
  52                .start  = evt2irq(0xe00),
  53                .end    = evt2irq(0xe60),
  54                .flags  = IORESOURCE_IRQ,
  55       },
  56};
  57
  58static struct platform_device iic_device = {
  59        .name           = "i2c-sh_mobile",
  60        .id             = 0, /* "i2c0" clock */
  61        .num_resources  = ARRAY_SIZE(iic_resources),
  62        .resource       = iic_resources,
  63};
  64
  65static struct r8a66597_platdata r8a66597_data = {
  66        .on_chip = 1,
  67};
  68
  69static struct resource usb_host_resources[] = {
  70        [0] = {
  71                .start  = 0xa4d80000,
  72                .end    = 0xa4d800ff,
  73                .flags  = IORESOURCE_MEM,
  74        },
  75        [1] = {
  76                .start  = evt2irq(0xa20),
  77                .end    = evt2irq(0xa20),
  78                .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
  79        },
  80};
  81
  82static struct platform_device usb_host_device = {
  83        .name   = "r8a66597_hcd",
  84        .id     = -1,
  85        .dev = {
  86                .dma_mask               = NULL,
  87                .coherent_dma_mask      = 0xffffffff,
  88                .platform_data          = &r8a66597_data,
  89        },
  90        .num_resources  = ARRAY_SIZE(usb_host_resources),
  91        .resource       = usb_host_resources,
  92};
  93
  94static struct uio_info vpu_platform_data = {
  95        .name = "VPU5",
  96        .version = "0",
  97        .irq = evt2irq(0x980),
  98};
  99
 100static struct resource vpu_resources[] = {
 101        [0] = {
 102                .name   = "VPU",
 103                .start  = 0xfe900000,
 104                .end    = 0xfe902807,
 105                .flags  = IORESOURCE_MEM,
 106        },
 107        [1] = {
 108                /* place holder for contiguous memory */
 109        },
 110};
 111
 112static struct platform_device vpu_device = {
 113        .name           = "uio_pdrv_genirq",
 114        .id             = 0,
 115        .dev = {
 116                .platform_data  = &vpu_platform_data,
 117        },
 118        .resource       = vpu_resources,
 119        .num_resources  = ARRAY_SIZE(vpu_resources),
 120};
 121
 122static struct uio_info veu0_platform_data = {
 123        .name = "VEU",
 124        .version = "0",
 125        .irq = evt2irq(0x8c0),
 126};
 127
 128static struct resource veu0_resources[] = {
 129        [0] = {
 130                .name   = "VEU(1)",
 131                .start  = 0xfe920000,
 132                .end    = 0xfe9200b7,
 133                .flags  = IORESOURCE_MEM,
 134        },
 135        [1] = {
 136                /* place holder for contiguous memory */
 137        },
 138};
 139
 140static struct platform_device veu0_device = {
 141        .name           = "uio_pdrv_genirq",
 142        .id             = 1,
 143        .dev = {
 144                .platform_data  = &veu0_platform_data,
 145        },
 146        .resource       = veu0_resources,
 147        .num_resources  = ARRAY_SIZE(veu0_resources),
 148};
 149
 150static struct uio_info veu1_platform_data = {
 151        .name = "VEU",
 152        .version = "0",
 153        .irq = evt2irq(0x560),
 154};
 155
 156static struct resource veu1_resources[] = {
 157        [0] = {
 158                .name   = "VEU(2)",
 159                .start  = 0xfe924000,
 160                .end    = 0xfe9240b7,
 161                .flags  = IORESOURCE_MEM,
 162        },
 163        [1] = {
 164                /* place holder for contiguous memory */
 165        },
 166};
 167
 168static struct platform_device veu1_device = {
 169        .name           = "uio_pdrv_genirq",
 170        .id             = 2,
 171        .dev = {
 172                .platform_data  = &veu1_platform_data,
 173        },
 174        .resource       = veu1_resources,
 175        .num_resources  = ARRAY_SIZE(veu1_resources),
 176};
 177
 178static struct sh_timer_config cmt_platform_data = {
 179        .channels_mask = 0x20,
 180};
 181
 182static struct resource cmt_resources[] = {
 183        DEFINE_RES_MEM(0x044a0000, 0x70),
 184        DEFINE_RES_IRQ(evt2irq(0xf00)),
 185};
 186
 187static struct platform_device cmt_device = {
 188        .name           = "sh-cmt-32",
 189        .id             = 0,
 190        .dev = {
 191                .platform_data  = &cmt_platform_data,
 192        },
 193        .resource       = cmt_resources,
 194        .num_resources  = ARRAY_SIZE(cmt_resources),
 195};
 196
 197static struct sh_timer_config tmu0_platform_data = {
 198        .channels_mask = 7,
 199};
 200
 201static struct resource tmu0_resources[] = {
 202        DEFINE_RES_MEM(0xffd80000, 0x2c),
 203        DEFINE_RES_IRQ(evt2irq(0x400)),
 204        DEFINE_RES_IRQ(evt2irq(0x420)),
 205        DEFINE_RES_IRQ(evt2irq(0x440)),
 206};
 207
 208static struct platform_device tmu0_device = {
 209        .name           = "sh-tmu",
 210        .id             = 0,
 211        .dev = {
 212                .platform_data  = &tmu0_platform_data,
 213        },
 214        .resource       = tmu0_resources,
 215        .num_resources  = ARRAY_SIZE(tmu0_resources),
 216};
 217
 218static struct platform_device *sh7366_devices[] __initdata = {
 219        &scif0_device,
 220        &cmt_device,
 221        &tmu0_device,
 222        &iic_device,
 223        &usb_host_device,
 224        &vpu_device,
 225        &veu0_device,
 226        &veu1_device,
 227};
 228
 229static int __init sh7366_devices_setup(void)
 230{
 231        platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
 232        platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
 233        platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
 234
 235        return platform_add_devices(sh7366_devices,
 236                                    ARRAY_SIZE(sh7366_devices));
 237}
 238arch_initcall(sh7366_devices_setup);
 239
 240static struct platform_device *sh7366_early_devices[] __initdata = {
 241        &scif0_device,
 242        &cmt_device,
 243        &tmu0_device,
 244};
 245
 246void __init plat_early_device_setup(void)
 247{
 248        early_platform_add_devices(sh7366_early_devices,
 249                                   ARRAY_SIZE(sh7366_early_devices));
 250}
 251
 252enum {
 253        UNUSED=0,
 254        ENABLED,
 255        DISABLED,
 256
 257        /* interrupt sources */
 258        IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
 259        ICB,
 260        DMAC0, DMAC1, DMAC2, DMAC3,
 261        VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
 262        MFI, VPU, USB,
 263        MMC_MMC1I, MMC_MMC2I, MMC_MMC3I,
 264        DMAC4, DMAC5, DMAC_DADERR,
 265        SCIF, SCIFA1, SCIFA2,
 266        DENC, MSIOF,
 267        FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
 268        I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
 269        SDHI, CMT, TSIF, SIU,
 270        TMU0, TMU1, TMU2,
 271        VEU2, LCDC,
 272
 273        /* interrupt groups */
 274
 275        DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C,
 276};
 277
 278static struct intc_vect vectors[] __initdata = {
 279        INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
 280        INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
 281        INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
 282        INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
 283        INTC_VECT(ICB, 0x700),
 284        INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
 285        INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
 286        INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
 287        INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
 288        INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980), INTC_VECT(USB, 0xa20),
 289        INTC_VECT(MMC_MMC1I, 0xb00), INTC_VECT(MMC_MMC2I, 0xb20),
 290        INTC_VECT(MMC_MMC3I, 0xb40),
 291        INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
 292        INTC_VECT(DMAC_DADERR, 0xbc0),
 293        INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIFA1, 0xc20),
 294        INTC_VECT(SCIFA2, 0xc40),
 295        INTC_VECT(DENC, 0xc60), INTC_VECT(MSIOF, 0xc80),
 296        INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
 297        INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
 298        INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
 299        INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
 300        INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
 301        INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
 302        INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
 303        INTC_VECT(SIU, 0xf80),
 304        INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
 305        INTC_VECT(TMU2, 0x440),
 306        INTC_VECT(VEU2, 0x560), INTC_VECT(LCDC, 0x580),
 307};
 308
 309static struct intc_group groups[] __initdata = {
 310        INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
 311        INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
 312        INTC_GROUP(MMC, MMC_MMC1I, MMC_MMC2I, MMC_MMC3I),
 313        INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
 314        INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
 315                   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
 316        INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
 317};
 318
 319static struct intc_mask_reg mask_registers[] __initdata = {
 320        { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
 321          { } },
 322        { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
 323          { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
 324        { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
 325          { 0, 0, 0, VPU, 0, 0, 0, MFI } },
 326        { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
 327          { 0, 0, 0, ICB } },
 328        { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
 329          { 0, TMU2, TMU1, TMU0, VEU2, 0, 0, LCDC } },
 330        { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
 331          { 0, DMAC_DADERR, DMAC5, DMAC4, DENC, SCIFA2, SCIFA1, SCIF } },
 332        { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
 333          { 0, 0, 0, 0, 0, 0, 0, MSIOF } },
 334        { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
 335          { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
 336            FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
 337        { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
 338          { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
 339        { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
 340          { 0, 0, 0, CMT, 0, USB, } },
 341        { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
 342          { 0, MMC_MMC3I, MMC_MMC2I, MMC_MMC1I } },
 343        { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
 344          { 0, 0, 0, 0, 0, 0, 0, TSIF } },
 345        { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
 346          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 347};
 348
 349static struct intc_prio_reg prio_registers[] __initdata = {
 350        { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
 351        { 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2, LCDC, ICB } },
 352        { 0xa4080008, 0, 16, 4, /* IPRC */ { } },
 353        { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
 354        { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
 355        { 0xa4080014, 0, 16, 4, /* IPRF */ { 0, DMAC45, USB, CMT } },
 356        { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIFA1, SCIFA2, DENC } },
 357        { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF, 0, FLCTL, I2C } },
 358        { 0xa4080020, 0, 16, 4, /* IPRI */ { 0, 0, TSIF, } },
 359        { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } },
 360        { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
 361        { 0xa408002c, 0, 16, 4, /* IPRL */ { } },
 362        { 0xa4140010, 0, 32, 4, /* INTPRI00 */
 363          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 364};
 365
 366static struct intc_sense_reg sense_registers[] __initdata = {
 367        { 0xa414001c, 16, 2, /* ICR1 */
 368          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 369};
 370
 371static struct intc_mask_reg ack_registers[] __initdata = {
 372        { 0xa4140024, 0, 8, /* INTREQ00 */
 373          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 374};
 375
 376static struct intc_desc intc_desc __initdata = {
 377        .name = "sh7366",
 378        .force_enable = ENABLED,
 379        .force_disable = DISABLED,
 380        .hw = INTC_HW_DESC(vectors, groups, mask_registers,
 381                           prio_registers, sense_registers, ack_registers),
 382};
 383
 384void __init plat_irq_setup(void)
 385{
 386        register_intc_controller(&intc_desc);
 387}
 388
 389void __init plat_mem_setup(void)
 390{
 391        /* TODO: Register Node 1 */
 392}
 393