linux/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
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   1/*
   2 * SH7343 Setup
   3 *
   4 *  Copyright (C) 2006  Paul Mundt
   5 *
   6 * This file is subject to the terms and conditions of the GNU General Public
   7 * License.  See the file "COPYING" in the main directory of this archive
   8 * for more details.
   9 */
  10#include <linux/platform_device.h>
  11#include <linux/init.h>
  12#include <linux/serial.h>
  13#include <linux/serial_sci.h>
  14#include <linux/uio_driver.h>
  15#include <linux/sh_timer.h>
  16#include <linux/sh_intc.h>
  17#include <asm/clock.h>
  18
  19/* Serial */
  20static struct plat_sci_port scif0_platform_data = {
  21        .flags          = UPF_BOOT_AUTOCONF,
  22        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
  23        .type           = PORT_SCIF,
  24};
  25
  26static struct resource scif0_resources[] = {
  27        DEFINE_RES_MEM(0xffe00000, 0x100),
  28        DEFINE_RES_IRQ(evt2irq(0xc00)),
  29};
  30
  31static struct platform_device scif0_device = {
  32        .name           = "sh-sci",
  33        .id             = 0,
  34        .resource       = scif0_resources,
  35        .num_resources  = ARRAY_SIZE(scif0_resources),
  36        .dev            = {
  37                .platform_data  = &scif0_platform_data,
  38        },
  39};
  40
  41static struct plat_sci_port scif1_platform_data = {
  42        .flags          = UPF_BOOT_AUTOCONF,
  43        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
  44        .type           = PORT_SCIF,
  45};
  46
  47static struct resource scif1_resources[] = {
  48        DEFINE_RES_MEM(0xffe10000, 0x100),
  49        DEFINE_RES_IRQ(evt2irq(0xc20)),
  50};
  51
  52static struct platform_device scif1_device = {
  53        .name           = "sh-sci",
  54        .id             = 1,
  55        .resource       = scif1_resources,
  56        .num_resources  = ARRAY_SIZE(scif1_resources),
  57        .dev            = {
  58                .platform_data  = &scif1_platform_data,
  59        },
  60};
  61
  62static struct plat_sci_port scif2_platform_data = {
  63        .flags          = UPF_BOOT_AUTOCONF,
  64        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
  65        .type           = PORT_SCIF,
  66};
  67
  68static struct resource scif2_resources[] = {
  69        DEFINE_RES_MEM(0xffe20000, 0x100),
  70        DEFINE_RES_IRQ(evt2irq(0xc40)),
  71};
  72
  73static struct platform_device scif2_device = {
  74        .name           = "sh-sci",
  75        .id             = 2,
  76        .resource       = scif2_resources,
  77        .num_resources  = ARRAY_SIZE(scif2_resources),
  78        .dev            = {
  79                .platform_data  = &scif2_platform_data,
  80        },
  81};
  82
  83static struct plat_sci_port scif3_platform_data = {
  84        .flags          = UPF_BOOT_AUTOCONF,
  85        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
  86        .type           = PORT_SCIF,
  87};
  88
  89static struct resource scif3_resources[] = {
  90        DEFINE_RES_MEM(0xffe30000, 0x100),
  91        DEFINE_RES_IRQ(evt2irq(0xc60)),
  92};
  93
  94static struct platform_device scif3_device = {
  95        .name           = "sh-sci",
  96        .id             = 3,
  97        .resource       = scif3_resources,
  98        .num_resources  = ARRAY_SIZE(scif3_resources),
  99        .dev            = {
 100                .platform_data  = &scif3_platform_data,
 101        },
 102};
 103
 104static struct resource iic0_resources[] = {
 105        [0] = {
 106                .name   = "IIC0",
 107                .start  = 0x04470000,
 108                .end    = 0x04470017,
 109                .flags  = IORESOURCE_MEM,
 110        },
 111        [1] = {
 112                .start  = evt2irq(0xe00),
 113                .end    = evt2irq(0xe60),
 114                .flags  = IORESOURCE_IRQ,
 115       },
 116};
 117
 118static struct platform_device iic0_device = {
 119        .name           = "i2c-sh_mobile",
 120        .id             = 0, /* "i2c0" clock */
 121        .num_resources  = ARRAY_SIZE(iic0_resources),
 122        .resource       = iic0_resources,
 123};
 124
 125static struct resource iic1_resources[] = {
 126        [0] = {
 127                .name   = "IIC1",
 128                .start  = 0x04750000,
 129                .end    = 0x04750017,
 130                .flags  = IORESOURCE_MEM,
 131        },
 132        [1] = {
 133                .start  = evt2irq(0x780),
 134                .end    = evt2irq(0x7e0),
 135                .flags  = IORESOURCE_IRQ,
 136       },
 137};
 138
 139static struct platform_device iic1_device = {
 140        .name           = "i2c-sh_mobile",
 141        .id             = 1, /* "i2c1" clock */
 142        .num_resources  = ARRAY_SIZE(iic1_resources),
 143        .resource       = iic1_resources,
 144};
 145
 146static struct uio_info vpu_platform_data = {
 147        .name = "VPU4",
 148        .version = "0",
 149        .irq = evt2irq(0x980),
 150};
 151
 152static struct resource vpu_resources[] = {
 153        [0] = {
 154                .name   = "VPU",
 155                .start  = 0xfe900000,
 156                .end    = 0xfe9022eb,
 157                .flags  = IORESOURCE_MEM,
 158        },
 159        [1] = {
 160                /* place holder for contiguous memory */
 161        },
 162};
 163
 164static struct platform_device vpu_device = {
 165        .name           = "uio_pdrv_genirq",
 166        .id             = 0,
 167        .dev = {
 168                .platform_data  = &vpu_platform_data,
 169        },
 170        .resource       = vpu_resources,
 171        .num_resources  = ARRAY_SIZE(vpu_resources),
 172};
 173
 174static struct uio_info veu_platform_data = {
 175        .name = "VEU",
 176        .version = "0",
 177        .irq = evt2irq(0x8c0),
 178};
 179
 180static struct resource veu_resources[] = {
 181        [0] = {
 182                .name   = "VEU",
 183                .start  = 0xfe920000,
 184                .end    = 0xfe9200b7,
 185                .flags  = IORESOURCE_MEM,
 186        },
 187        [1] = {
 188                /* place holder for contiguous memory */
 189        },
 190};
 191
 192static struct platform_device veu_device = {
 193        .name           = "uio_pdrv_genirq",
 194        .id             = 1,
 195        .dev = {
 196                .platform_data  = &veu_platform_data,
 197        },
 198        .resource       = veu_resources,
 199        .num_resources  = ARRAY_SIZE(veu_resources),
 200};
 201
 202static struct uio_info jpu_platform_data = {
 203        .name = "JPU",
 204        .version = "0",
 205        .irq = evt2irq(0x560),
 206};
 207
 208static struct resource jpu_resources[] = {
 209        [0] = {
 210                .name   = "JPU",
 211                .start  = 0xfea00000,
 212                .end    = 0xfea102d3,
 213                .flags  = IORESOURCE_MEM,
 214        },
 215        [1] = {
 216                /* place holder for contiguous memory */
 217        },
 218};
 219
 220static struct platform_device jpu_device = {
 221        .name           = "uio_pdrv_genirq",
 222        .id             = 2,
 223        .dev = {
 224                .platform_data  = &jpu_platform_data,
 225        },
 226        .resource       = jpu_resources,
 227        .num_resources  = ARRAY_SIZE(jpu_resources),
 228};
 229
 230static struct sh_timer_config cmt_platform_data = {
 231        .channels_mask = 0x20,
 232};
 233
 234static struct resource cmt_resources[] = {
 235        DEFINE_RES_MEM(0x044a0000, 0x70),
 236        DEFINE_RES_IRQ(evt2irq(0xf00)),
 237};
 238
 239static struct platform_device cmt_device = {
 240        .name           = "sh-cmt-32",
 241        .id             = 0,
 242        .dev = {
 243                .platform_data  = &cmt_platform_data,
 244        },
 245        .resource       = cmt_resources,
 246        .num_resources  = ARRAY_SIZE(cmt_resources),
 247};
 248
 249static struct sh_timer_config tmu0_platform_data = {
 250        .channels_mask = 7,
 251};
 252
 253static struct resource tmu0_resources[] = {
 254        DEFINE_RES_MEM(0xffd80000, 0x2c),
 255        DEFINE_RES_IRQ(evt2irq(0x400)),
 256        DEFINE_RES_IRQ(evt2irq(0x420)),
 257        DEFINE_RES_IRQ(evt2irq(0x440)),
 258};
 259
 260static struct platform_device tmu0_device = {
 261        .name           = "sh-tmu",
 262        .id             = 0,
 263        .dev = {
 264                .platform_data  = &tmu0_platform_data,
 265        },
 266        .resource       = tmu0_resources,
 267        .num_resources  = ARRAY_SIZE(tmu0_resources),
 268};
 269
 270static struct platform_device *sh7343_devices[] __initdata = {
 271        &scif0_device,
 272        &scif1_device,
 273        &scif2_device,
 274        &scif3_device,
 275        &cmt_device,
 276        &tmu0_device,
 277        &iic0_device,
 278        &iic1_device,
 279        &vpu_device,
 280        &veu_device,
 281        &jpu_device,
 282};
 283
 284static int __init sh7343_devices_setup(void)
 285{
 286        platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
 287        platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
 288        platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
 289
 290        return platform_add_devices(sh7343_devices,
 291                                    ARRAY_SIZE(sh7343_devices));
 292}
 293arch_initcall(sh7343_devices_setup);
 294
 295static struct platform_device *sh7343_early_devices[] __initdata = {
 296        &scif0_device,
 297        &scif1_device,
 298        &scif2_device,
 299        &scif3_device,
 300        &cmt_device,
 301        &tmu0_device,
 302};
 303
 304void __init plat_early_device_setup(void)
 305{
 306        early_platform_add_devices(sh7343_early_devices,
 307                                   ARRAY_SIZE(sh7343_early_devices));
 308}
 309
 310enum {
 311        UNUSED = 0,
 312        ENABLED,
 313        DISABLED,
 314
 315        /* interrupt sources */
 316        IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
 317        DMAC0, DMAC1, DMAC2, DMAC3,
 318        VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
 319        MFI, VPU, TPU, Z3D4, USBI0, USBI1,
 320        MMC_ERR, MMC_TRAN, MMC_FSTAT, MMC_FRDY,
 321        DMAC4, DMAC5, DMAC_DADERR,
 322        KEYSC,
 323        SCIF, SCIF1, SCIF2, SCIF3,
 324        SIOF0, SIOF1, SIO,
 325        FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
 326        I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
 327        I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
 328        SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
 329        IRDA, SDHI, CMT, TSIF, SIU,
 330        TMU0, TMU1, TMU2,
 331        JPU, LCDC,
 332
 333        /* interrupt groups */
 334
 335        DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, USB,
 336};
 337
 338static struct intc_vect vectors[] __initdata = {
 339        INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
 340        INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
 341        INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
 342        INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
 343        INTC_VECT(I2C1_ALI, 0x780), INTC_VECT(I2C1_TACKI, 0x7a0),
 344        INTC_VECT(I2C1_WAITI, 0x7c0), INTC_VECT(I2C1_DTEI, 0x7e0),
 345        INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
 346        INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
 347        INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
 348        INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
 349        INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980),
 350        INTC_VECT(TPU, 0x9a0), INTC_VECT(Z3D4, 0x9e0),
 351        INTC_VECT(USBI0, 0xa20), INTC_VECT(USBI1, 0xa40),
 352        INTC_VECT(MMC_ERR, 0xb00), INTC_VECT(MMC_TRAN, 0xb20),
 353        INTC_VECT(MMC_FSTAT, 0xb40), INTC_VECT(MMC_FRDY, 0xb60),
 354        INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
 355        INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
 356        INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIF1, 0xc20),
 357        INTC_VECT(SCIF2, 0xc40), INTC_VECT(SCIF3, 0xc60),
 358        INTC_VECT(SIOF0, 0xc80), INTC_VECT(SIOF1, 0xca0),
 359        INTC_VECT(SIO, 0xd00),
 360        INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
 361        INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
 362        INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
 363        INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
 364        INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
 365        INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
 366        INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
 367        INTC_VECT(SIU, 0xf80),
 368        INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
 369        INTC_VECT(TMU2, 0x440),
 370        INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
 371};
 372
 373static struct intc_group groups[] __initdata = {
 374        INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
 375        INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
 376        INTC_GROUP(MMC, MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR),
 377        INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
 378        INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
 379                   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
 380        INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
 381        INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
 382        INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
 383        INTC_GROUP(USB, USBI0, USBI1),
 384};
 385
 386static struct intc_mask_reg mask_registers[] __initdata = {
 387        { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
 388          { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
 389        { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
 390          { 0, 0, 0, VPU, 0, 0, 0, MFI } },
 391        { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
 392          { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
 393        { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
 394          { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
 395        { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
 396          { KEYSC, DMAC_DADERR, DMAC5, DMAC4, SCIF3, SCIF2, SCIF1, SCIF } },
 397        { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
 398          { 0, 0, 0, SIO, Z3D4, 0, SIOF1, SIOF0 } },
 399        { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
 400          { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
 401            FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
 402        { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
 403          { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
 404        { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
 405          { 0, 0, 0, CMT, 0, USBI1, USBI0 } },
 406        { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
 407          { MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR } },
 408        { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
 409          { I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI, TPU, 0, 0, TSIF } },
 410        { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
 411          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 412};
 413
 414static struct intc_prio_reg prio_registers[] __initdata = {
 415        { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
 416        { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
 417        { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
 418        { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
 419        { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIF1, SCIF2, SCIF3 } },
 420        { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C0 } },
 421        { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, I2C1 } },
 422        { 0xa4080024, 0, 16, 4, /* IPRJ */ { Z3D4, 0, SIU } },
 423        { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
 424        { 0xa408002c, 0, 16, 4, /* IPRL */ { 0, 0, TPU } },
 425        { 0xa4140010, 0, 32, 4, /* INTPRI00 */
 426          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 427};
 428
 429static struct intc_sense_reg sense_registers[] __initdata = {
 430        { 0xa414001c, 16, 2, /* ICR1 */
 431          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 432};
 433
 434static struct intc_mask_reg ack_registers[] __initdata = {
 435        { 0xa4140024, 0, 8, /* INTREQ00 */
 436          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 437};
 438
 439static struct intc_desc intc_desc __initdata = {
 440        .name = "sh7343",
 441        .force_enable = ENABLED,
 442        .force_disable = DISABLED,
 443        .hw = INTC_HW_DESC(vectors, groups, mask_registers,
 444                           prio_registers, sense_registers, ack_registers),
 445};
 446
 447void __init plat_irq_setup(void)
 448{
 449        register_intc_controller(&intc_desc);
 450}
 451