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