linux/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * SH7343 Setup
   4 *
   5 *  Copyright (C) 2006  Paul Mundt
   6 */
   7#include <linux/platform_device.h>
   8#include <linux/init.h>
   9#include <linux/serial.h>
  10#include <linux/serial_sci.h>
  11#include <linux/uio_driver.h>
  12#include <linux/sh_timer.h>
  13#include <linux/sh_intc.h>
  14#include <asm/clock.h>
  15#include <asm/platform_early.h>
  16
  17/* Serial */
  18static struct plat_sci_port scif0_platform_data = {
  19        .scscr          = SCSCR_CKE1,
  20        .type           = PORT_SCIF,
  21};
  22
  23static struct resource scif0_resources[] = {
  24        DEFINE_RES_MEM(0xffe00000, 0x100),
  25        DEFINE_RES_IRQ(evt2irq(0xc00)),
  26};
  27
  28static struct platform_device scif0_device = {
  29        .name           = "sh-sci",
  30        .id             = 0,
  31        .resource       = scif0_resources,
  32        .num_resources  = ARRAY_SIZE(scif0_resources),
  33        .dev            = {
  34                .platform_data  = &scif0_platform_data,
  35        },
  36};
  37
  38static struct plat_sci_port scif1_platform_data = {
  39        .scscr          = SCSCR_CKE1,
  40        .type           = PORT_SCIF,
  41};
  42
  43static struct resource scif1_resources[] = {
  44        DEFINE_RES_MEM(0xffe10000, 0x100),
  45        DEFINE_RES_IRQ(evt2irq(0xc20)),
  46};
  47
  48static struct platform_device scif1_device = {
  49        .name           = "sh-sci",
  50        .id             = 1,
  51        .resource       = scif1_resources,
  52        .num_resources  = ARRAY_SIZE(scif1_resources),
  53        .dev            = {
  54                .platform_data  = &scif1_platform_data,
  55        },
  56};
  57
  58static struct plat_sci_port scif2_platform_data = {
  59        .scscr          = SCSCR_CKE1,
  60        .type           = PORT_SCIF,
  61};
  62
  63static struct resource scif2_resources[] = {
  64        DEFINE_RES_MEM(0xffe20000, 0x100),
  65        DEFINE_RES_IRQ(evt2irq(0xc40)),
  66};
  67
  68static struct platform_device scif2_device = {
  69        .name           = "sh-sci",
  70        .id             = 2,
  71        .resource       = scif2_resources,
  72        .num_resources  = ARRAY_SIZE(scif2_resources),
  73        .dev            = {
  74                .platform_data  = &scif2_platform_data,
  75        },
  76};
  77
  78static struct plat_sci_port scif3_platform_data = {
  79        .scscr          = SCSCR_CKE1,
  80        .type           = PORT_SCIF,
  81};
  82
  83static struct resource scif3_resources[] = {
  84        DEFINE_RES_MEM(0xffe30000, 0x100),
  85        DEFINE_RES_IRQ(evt2irq(0xc60)),
  86};
  87
  88static struct platform_device scif3_device = {
  89        .name           = "sh-sci",
  90        .id             = 3,
  91        .resource       = scif3_resources,
  92        .num_resources  = ARRAY_SIZE(scif3_resources),
  93        .dev            = {
  94                .platform_data  = &scif3_platform_data,
  95        },
  96};
  97
  98static struct resource iic0_resources[] = {
  99        [0] = {
 100                .name   = "IIC0",
 101                .start  = 0x04470000,
 102                .end    = 0x04470017,
 103                .flags  = IORESOURCE_MEM,
 104        },
 105        [1] = {
 106                .start  = evt2irq(0xe00),
 107                .end    = evt2irq(0xe60),
 108                .flags  = IORESOURCE_IRQ,
 109       },
 110};
 111
 112static struct platform_device iic0_device = {
 113        .name           = "i2c-sh_mobile",
 114        .id             = 0, /* "i2c0" clock */
 115        .num_resources  = ARRAY_SIZE(iic0_resources),
 116        .resource       = iic0_resources,
 117};
 118
 119static struct resource iic1_resources[] = {
 120        [0] = {
 121                .name   = "IIC1",
 122                .start  = 0x04750000,
 123                .end    = 0x04750017,
 124                .flags  = IORESOURCE_MEM,
 125        },
 126        [1] = {
 127                .start  = evt2irq(0x780),
 128                .end    = evt2irq(0x7e0),
 129                .flags  = IORESOURCE_IRQ,
 130       },
 131};
 132
 133static struct platform_device iic1_device = {
 134        .name           = "i2c-sh_mobile",
 135        .id             = 1, /* "i2c1" clock */
 136        .num_resources  = ARRAY_SIZE(iic1_resources),
 137        .resource       = iic1_resources,
 138};
 139
 140static struct uio_info vpu_platform_data = {
 141        .name = "VPU4",
 142        .version = "0",
 143        .irq = evt2irq(0x980),
 144};
 145
 146static struct resource vpu_resources[] = {
 147        [0] = {
 148                .name   = "VPU",
 149                .start  = 0xfe900000,
 150                .end    = 0xfe9022eb,
 151                .flags  = IORESOURCE_MEM,
 152        },
 153        [1] = {
 154                /* place holder for contiguous memory */
 155        },
 156};
 157
 158static struct platform_device vpu_device = {
 159        .name           = "uio_pdrv_genirq",
 160        .id             = 0,
 161        .dev = {
 162                .platform_data  = &vpu_platform_data,
 163        },
 164        .resource       = vpu_resources,
 165        .num_resources  = ARRAY_SIZE(vpu_resources),
 166};
 167
 168static struct uio_info veu_platform_data = {
 169        .name = "VEU",
 170        .version = "0",
 171        .irq = evt2irq(0x8c0),
 172};
 173
 174static struct resource veu_resources[] = {
 175        [0] = {
 176                .name   = "VEU",
 177                .start  = 0xfe920000,
 178                .end    = 0xfe9200b7,
 179                .flags  = IORESOURCE_MEM,
 180        },
 181        [1] = {
 182                /* place holder for contiguous memory */
 183        },
 184};
 185
 186static struct platform_device veu_device = {
 187        .name           = "uio_pdrv_genirq",
 188        .id             = 1,
 189        .dev = {
 190                .platform_data  = &veu_platform_data,
 191        },
 192        .resource       = veu_resources,
 193        .num_resources  = ARRAY_SIZE(veu_resources),
 194};
 195
 196static struct uio_info jpu_platform_data = {
 197        .name = "JPU",
 198        .version = "0",
 199        .irq = evt2irq(0x560),
 200};
 201
 202static struct resource jpu_resources[] = {
 203        [0] = {
 204                .name   = "JPU",
 205                .start  = 0xfea00000,
 206                .end    = 0xfea102d3,
 207                .flags  = IORESOURCE_MEM,
 208        },
 209        [1] = {
 210                /* place holder for contiguous memory */
 211        },
 212};
 213
 214static struct platform_device jpu_device = {
 215        .name           = "uio_pdrv_genirq",
 216        .id             = 2,
 217        .dev = {
 218                .platform_data  = &jpu_platform_data,
 219        },
 220        .resource       = jpu_resources,
 221        .num_resources  = ARRAY_SIZE(jpu_resources),
 222};
 223
 224static struct sh_timer_config cmt_platform_data = {
 225        .channels_mask = 0x20,
 226};
 227
 228static struct resource cmt_resources[] = {
 229        DEFINE_RES_MEM(0x044a0000, 0x70),
 230        DEFINE_RES_IRQ(evt2irq(0xf00)),
 231};
 232
 233static struct platform_device cmt_device = {
 234        .name           = "sh-cmt-32",
 235        .id             = 0,
 236        .dev = {
 237                .platform_data  = &cmt_platform_data,
 238        },
 239        .resource       = cmt_resources,
 240        .num_resources  = ARRAY_SIZE(cmt_resources),
 241};
 242
 243static struct sh_timer_config tmu0_platform_data = {
 244        .channels_mask = 7,
 245};
 246
 247static struct resource tmu0_resources[] = {
 248        DEFINE_RES_MEM(0xffd80000, 0x2c),
 249        DEFINE_RES_IRQ(evt2irq(0x400)),
 250        DEFINE_RES_IRQ(evt2irq(0x420)),
 251        DEFINE_RES_IRQ(evt2irq(0x440)),
 252};
 253
 254static struct platform_device tmu0_device = {
 255        .name           = "sh-tmu",
 256        .id             = 0,
 257        .dev = {
 258                .platform_data  = &tmu0_platform_data,
 259        },
 260        .resource       = tmu0_resources,
 261        .num_resources  = ARRAY_SIZE(tmu0_resources),
 262};
 263
 264static struct platform_device *sh7343_devices[] __initdata = {
 265        &scif0_device,
 266        &scif1_device,
 267        &scif2_device,
 268        &scif3_device,
 269        &cmt_device,
 270        &tmu0_device,
 271        &iic0_device,
 272        &iic1_device,
 273        &vpu_device,
 274        &veu_device,
 275        &jpu_device,
 276};
 277
 278static int __init sh7343_devices_setup(void)
 279{
 280        platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
 281        platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
 282        platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
 283
 284        return platform_add_devices(sh7343_devices,
 285                                    ARRAY_SIZE(sh7343_devices));
 286}
 287arch_initcall(sh7343_devices_setup);
 288
 289static struct platform_device *sh7343_early_devices[] __initdata = {
 290        &scif0_device,
 291        &scif1_device,
 292        &scif2_device,
 293        &scif3_device,
 294        &cmt_device,
 295        &tmu0_device,
 296};
 297
 298void __init plat_early_device_setup(void)
 299{
 300        sh_early_platform_add_devices(sh7343_early_devices,
 301                                   ARRAY_SIZE(sh7343_early_devices));
 302}
 303
 304enum {
 305        UNUSED = 0,
 306        ENABLED,
 307        DISABLED,
 308
 309        /* interrupt sources */
 310        IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
 311        DMAC0, DMAC1, DMAC2, DMAC3,
 312        VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
 313        MFI, VPU, TPU, Z3D4, USBI0, USBI1,
 314        MMC_ERR, MMC_TRAN, MMC_FSTAT, MMC_FRDY,
 315        DMAC4, DMAC5, DMAC_DADERR,
 316        KEYSC,
 317        SCIF, SCIF1, SCIF2, SCIF3,
 318        SIOF0, SIOF1, SIO,
 319        FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
 320        I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
 321        I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
 322        SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
 323        IRDA, SDHI, CMT, TSIF, SIU,
 324        TMU0, TMU1, TMU2,
 325        JPU, LCDC,
 326
 327        /* interrupt groups */
 328
 329        DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, USB,
 330};
 331
 332static struct intc_vect vectors[] __initdata = {
 333        INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
 334        INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
 335        INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
 336        INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
 337        INTC_VECT(I2C1_ALI, 0x780), INTC_VECT(I2C1_TACKI, 0x7a0),
 338        INTC_VECT(I2C1_WAITI, 0x7c0), INTC_VECT(I2C1_DTEI, 0x7e0),
 339        INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
 340        INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
 341        INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
 342        INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
 343        INTC_VECT(MFI, 0x900), INTC_VECT(VPU, 0x980),
 344        INTC_VECT(TPU, 0x9a0), INTC_VECT(Z3D4, 0x9e0),
 345        INTC_VECT(USBI0, 0xa20), INTC_VECT(USBI1, 0xa40),
 346        INTC_VECT(MMC_ERR, 0xb00), INTC_VECT(MMC_TRAN, 0xb20),
 347        INTC_VECT(MMC_FSTAT, 0xb40), INTC_VECT(MMC_FRDY, 0xb60),
 348        INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
 349        INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
 350        INTC_VECT(SCIF, 0xc00), INTC_VECT(SCIF1, 0xc20),
 351        INTC_VECT(SCIF2, 0xc40), INTC_VECT(SCIF3, 0xc60),
 352        INTC_VECT(SIOF0, 0xc80), INTC_VECT(SIOF1, 0xca0),
 353        INTC_VECT(SIO, 0xd00),
 354        INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
 355        INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
 356        INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
 357        INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
 358        INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
 359        INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
 360        INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
 361        INTC_VECT(SIU, 0xf80),
 362        INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
 363        INTC_VECT(TMU2, 0x440),
 364        INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
 365};
 366
 367static struct intc_group groups[] __initdata = {
 368        INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
 369        INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
 370        INTC_GROUP(MMC, MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR),
 371        INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
 372        INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
 373                   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
 374        INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
 375        INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
 376        INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
 377        INTC_GROUP(USB, USBI0, USBI1),
 378};
 379
 380static struct intc_mask_reg mask_registers[] __initdata = {
 381        { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
 382          { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
 383        { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
 384          { 0, 0, 0, VPU, 0, 0, 0, MFI } },
 385        { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
 386          { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
 387        { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
 388          { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
 389        { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
 390          { KEYSC, DMAC_DADERR, DMAC5, DMAC4, SCIF3, SCIF2, SCIF1, SCIF } },
 391        { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
 392          { 0, 0, 0, SIO, Z3D4, 0, SIOF1, SIOF0 } },
 393        { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
 394          { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
 395            FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
 396        { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
 397          { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
 398        { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
 399          { 0, 0, 0, CMT, 0, USBI1, USBI0 } },
 400        { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
 401          { MMC_FRDY, MMC_FSTAT, MMC_TRAN, MMC_ERR } },
 402        { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
 403          { I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI, TPU, 0, 0, TSIF } },
 404        { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
 405          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 406};
 407
 408static struct intc_prio_reg prio_registers[] __initdata = {
 409        { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2 } },
 410        { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
 411        { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, MFI, VPU } },
 412        { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
 413        { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF, SCIF1, SCIF2, SCIF3 } },
 414        { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C0 } },
 415        { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, I2C1 } },
 416        { 0xa4080024, 0, 16, 4, /* IPRJ */ { Z3D4, 0, SIU } },
 417        { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, MMC, 0, SDHI } },
 418        { 0xa408002c, 0, 16, 4, /* IPRL */ { 0, 0, TPU } },
 419        { 0xa4140010, 0, 32, 4, /* INTPRI00 */
 420          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 421};
 422
 423static struct intc_sense_reg sense_registers[] __initdata = {
 424        { 0xa414001c, 16, 2, /* ICR1 */
 425          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 426};
 427
 428static struct intc_mask_reg ack_registers[] __initdata = {
 429        { 0xa4140024, 0, 8, /* INTREQ00 */
 430          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 431};
 432
 433static struct intc_desc intc_desc __initdata = {
 434        .name = "sh7343",
 435        .force_enable = ENABLED,
 436        .force_disable = DISABLED,
 437        .hw = INTC_HW_DESC(vectors, groups, mask_registers,
 438                           prio_registers, sense_registers, ack_registers),
 439};
 440
 441void __init plat_irq_setup(void)
 442{
 443        register_intc_controller(&intc_desc);
 444}
 445