linux/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * SH7785 Setup
   4 *
   5 *  Copyright (C) 2007  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/io.h>
  12#include <linux/mm.h>
  13#include <linux/sh_dma.h>
  14#include <linux/sh_timer.h>
  15#include <linux/sh_intc.h>
  16#include <asm/mmzone.h>
  17#include <asm/platform_early.h>
  18#include <cpu/dma-register.h>
  19
  20static struct plat_sci_port scif0_platform_data = {
  21        .scscr          = SCSCR_REIE | SCSCR_CKE1,
  22        .type           = PORT_SCIF,
  23        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
  24};
  25
  26static struct resource scif0_resources[] = {
  27        DEFINE_RES_MEM(0xffea0000, 0x100),
  28        DEFINE_RES_IRQ(evt2irq(0x700)),
  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        .scscr          = SCSCR_REIE | SCSCR_CKE1,
  43        .type           = PORT_SCIF,
  44        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
  45};
  46
  47static struct resource scif1_resources[] = {
  48        DEFINE_RES_MEM(0xffeb0000, 0x100),
  49        DEFINE_RES_IRQ(evt2irq(0x780)),
  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        .scscr          = SCSCR_REIE | SCSCR_CKE1,
  64        .type           = PORT_SCIF,
  65        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
  66};
  67
  68static struct resource scif2_resources[] = {
  69        DEFINE_RES_MEM(0xffec0000, 0x100),
  70        DEFINE_RES_IRQ(evt2irq(0x980)),
  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        .scscr          = SCSCR_REIE | SCSCR_CKE1,
  85        .type           = PORT_SCIF,
  86        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
  87};
  88
  89static struct resource scif3_resources[] = {
  90        DEFINE_RES_MEM(0xffed0000, 0x100),
  91        DEFINE_RES_IRQ(evt2irq(0x9a0)),
  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 plat_sci_port scif4_platform_data = {
 105        .scscr          = SCSCR_REIE | SCSCR_CKE1,
 106        .type           = PORT_SCIF,
 107        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 108};
 109
 110static struct resource scif4_resources[] = {
 111        DEFINE_RES_MEM(0xffee0000, 0x100),
 112        DEFINE_RES_IRQ(evt2irq(0x9c0)),
 113};
 114
 115static struct platform_device scif4_device = {
 116        .name           = "sh-sci",
 117        .id             = 4,
 118        .resource       = scif4_resources,
 119        .num_resources  = ARRAY_SIZE(scif4_resources),
 120        .dev            = {
 121                .platform_data  = &scif4_platform_data,
 122        },
 123};
 124
 125static struct plat_sci_port scif5_platform_data = {
 126        .scscr          = SCSCR_REIE | SCSCR_CKE1,
 127        .type           = PORT_SCIF,
 128        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 129};
 130
 131static struct resource scif5_resources[] = {
 132        DEFINE_RES_MEM(0xffef0000, 0x100),
 133        DEFINE_RES_IRQ(evt2irq(0x9e0)),
 134};
 135
 136static struct platform_device scif5_device = {
 137        .name           = "sh-sci",
 138        .id             = 5,
 139        .resource       = scif5_resources,
 140        .num_resources  = ARRAY_SIZE(scif5_resources),
 141        .dev            = {
 142                .platform_data  = &scif5_platform_data,
 143        },
 144};
 145
 146static struct sh_timer_config tmu0_platform_data = {
 147        .channels_mask = 7,
 148};
 149
 150static struct resource tmu0_resources[] = {
 151        DEFINE_RES_MEM(0xffd80000, 0x30),
 152        DEFINE_RES_IRQ(evt2irq(0x580)),
 153        DEFINE_RES_IRQ(evt2irq(0x5a0)),
 154        DEFINE_RES_IRQ(evt2irq(0x5c0)),
 155};
 156
 157static struct platform_device tmu0_device = {
 158        .name           = "sh-tmu",
 159        .id             = 0,
 160        .dev = {
 161                .platform_data  = &tmu0_platform_data,
 162        },
 163        .resource       = tmu0_resources,
 164        .num_resources  = ARRAY_SIZE(tmu0_resources),
 165};
 166
 167static struct sh_timer_config tmu1_platform_data = {
 168        .channels_mask = 7,
 169};
 170
 171static struct resource tmu1_resources[] = {
 172        DEFINE_RES_MEM(0xffdc0000, 0x2c),
 173        DEFINE_RES_IRQ(evt2irq(0xe00)),
 174        DEFINE_RES_IRQ(evt2irq(0xe20)),
 175        DEFINE_RES_IRQ(evt2irq(0xe40)),
 176};
 177
 178static struct platform_device tmu1_device = {
 179        .name           = "sh-tmu",
 180        .id             = 1,
 181        .dev = {
 182                .platform_data  = &tmu1_platform_data,
 183        },
 184        .resource       = tmu1_resources,
 185        .num_resources  = ARRAY_SIZE(tmu1_resources),
 186};
 187
 188/* DMA */
 189static const struct sh_dmae_channel sh7785_dmae0_channels[] = {
 190        {
 191                .offset = 0,
 192                .dmars = 0,
 193                .dmars_bit = 0,
 194        }, {
 195                .offset = 0x10,
 196                .dmars = 0,
 197                .dmars_bit = 8,
 198        }, {
 199                .offset = 0x20,
 200                .dmars = 4,
 201                .dmars_bit = 0,
 202        }, {
 203                .offset = 0x30,
 204                .dmars = 4,
 205                .dmars_bit = 8,
 206        }, {
 207                .offset = 0x50,
 208                .dmars = 8,
 209                .dmars_bit = 0,
 210        }, {
 211                .offset = 0x60,
 212                .dmars = 8,
 213                .dmars_bit = 8,
 214        }
 215};
 216
 217static const struct sh_dmae_channel sh7785_dmae1_channels[] = {
 218        {
 219                .offset = 0,
 220        }, {
 221                .offset = 0x10,
 222        }, {
 223                .offset = 0x20,
 224        }, {
 225                .offset = 0x30,
 226        }, {
 227                .offset = 0x50,
 228        }, {
 229                .offset = 0x60,
 230        }
 231};
 232
 233static const unsigned int ts_shift[] = TS_SHIFT;
 234
 235static struct sh_dmae_pdata dma0_platform_data = {
 236        .channel        = sh7785_dmae0_channels,
 237        .channel_num    = ARRAY_SIZE(sh7785_dmae0_channels),
 238        .ts_low_shift   = CHCR_TS_LOW_SHIFT,
 239        .ts_low_mask    = CHCR_TS_LOW_MASK,
 240        .ts_high_shift  = CHCR_TS_HIGH_SHIFT,
 241        .ts_high_mask   = CHCR_TS_HIGH_MASK,
 242        .ts_shift       = ts_shift,
 243        .ts_shift_num   = ARRAY_SIZE(ts_shift),
 244        .dmaor_init     = DMAOR_INIT,
 245};
 246
 247static struct sh_dmae_pdata dma1_platform_data = {
 248        .channel        = sh7785_dmae1_channels,
 249        .channel_num    = ARRAY_SIZE(sh7785_dmae1_channels),
 250        .ts_low_shift   = CHCR_TS_LOW_SHIFT,
 251        .ts_low_mask    = CHCR_TS_LOW_MASK,
 252        .ts_high_shift  = CHCR_TS_HIGH_SHIFT,
 253        .ts_high_mask   = CHCR_TS_HIGH_MASK,
 254        .ts_shift       = ts_shift,
 255        .ts_shift_num   = ARRAY_SIZE(ts_shift),
 256        .dmaor_init     = DMAOR_INIT,
 257};
 258
 259static struct resource sh7785_dmae0_resources[] = {
 260        [0] = {
 261                /* Channel registers and DMAOR */
 262                .start  = 0xfc808020,
 263                .end    = 0xfc80808f,
 264                .flags  = IORESOURCE_MEM,
 265        },
 266        [1] = {
 267                /* DMARSx */
 268                .start  = 0xfc809000,
 269                .end    = 0xfc80900b,
 270                .flags  = IORESOURCE_MEM,
 271        },
 272        {
 273                /*
 274                 * Real DMA error vector is 0x6e0, and channel
 275                 * vectors are 0x620-0x6c0
 276                 */
 277                .name   = "error_irq",
 278                .start  = evt2irq(0x620),
 279                .end    = evt2irq(0x620),
 280                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
 281        },
 282};
 283
 284static struct resource sh7785_dmae1_resources[] = {
 285        [0] = {
 286                /* Channel registers and DMAOR */
 287                .start  = 0xfcc08020,
 288                .end    = 0xfcc0808f,
 289                .flags  = IORESOURCE_MEM,
 290        },
 291        /* DMAC1 has no DMARS */
 292        {
 293                /*
 294                 * Real DMA error vector is 0x940, and channel
 295                 * vectors are 0x880-0x920
 296                 */
 297                .name   = "error_irq",
 298                .start  = evt2irq(0x880),
 299                .end    = evt2irq(0x880),
 300                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
 301        },
 302};
 303
 304static struct platform_device dma0_device = {
 305        .name           = "sh-dma-engine",
 306        .id             = 0,
 307        .resource       = sh7785_dmae0_resources,
 308        .num_resources  = ARRAY_SIZE(sh7785_dmae0_resources),
 309        .dev            = {
 310                .platform_data  = &dma0_platform_data,
 311        },
 312};
 313
 314static struct platform_device dma1_device = {
 315        .name           = "sh-dma-engine",
 316        .id             = 1,
 317        .resource       = sh7785_dmae1_resources,
 318        .num_resources  = ARRAY_SIZE(sh7785_dmae1_resources),
 319        .dev            = {
 320                .platform_data  = &dma1_platform_data,
 321        },
 322};
 323
 324static struct platform_device *sh7785_devices[] __initdata = {
 325        &scif0_device,
 326        &scif1_device,
 327        &scif2_device,
 328        &scif3_device,
 329        &scif4_device,
 330        &scif5_device,
 331        &tmu0_device,
 332        &tmu1_device,
 333        &dma0_device,
 334        &dma1_device,
 335};
 336
 337static int __init sh7785_devices_setup(void)
 338{
 339        return platform_add_devices(sh7785_devices,
 340                                    ARRAY_SIZE(sh7785_devices));
 341}
 342arch_initcall(sh7785_devices_setup);
 343
 344static struct platform_device *sh7785_early_devices[] __initdata = {
 345        &scif0_device,
 346        &scif1_device,
 347        &scif2_device,
 348        &scif3_device,
 349        &scif4_device,
 350        &scif5_device,
 351        &tmu0_device,
 352        &tmu1_device,
 353};
 354
 355void __init plat_early_device_setup(void)
 356{
 357        sh_early_platform_add_devices(sh7785_early_devices,
 358                                   ARRAY_SIZE(sh7785_early_devices));
 359}
 360
 361enum {
 362        UNUSED = 0,
 363
 364        /* interrupt sources */
 365
 366        IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
 367        IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
 368        IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
 369        IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
 370
 371        IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
 372        IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
 373        IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
 374        IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
 375
 376        IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
 377        WDT, TMU0, TMU1, TMU2, TMU2_TICPI,
 378        HUDI, DMAC0, SCIF0, SCIF1, DMAC1, HSPI,
 379        SCIF2, SCIF3, SCIF4, SCIF5,
 380        PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5,
 381        SIOF, MMCIF, DU, GDTA,
 382        TMU3, TMU4, TMU5,
 383        SSI0, SSI1,
 384        HAC0, HAC1,
 385        FLCTL, GPIO,
 386
 387        /* interrupt groups */
 388
 389        TMU012, TMU345
 390};
 391
 392static struct intc_vect vectors[] __initdata = {
 393        INTC_VECT(WDT, 0x560),
 394        INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
 395        INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
 396        INTC_VECT(HUDI, 0x600),
 397        INTC_VECT(DMAC0, 0x620), INTC_VECT(DMAC0, 0x640),
 398        INTC_VECT(DMAC0, 0x660), INTC_VECT(DMAC0, 0x680),
 399        INTC_VECT(DMAC0, 0x6a0), INTC_VECT(DMAC0, 0x6c0),
 400        INTC_VECT(DMAC0, 0x6e0),
 401        INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720),
 402        INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760),
 403        INTC_VECT(SCIF1, 0x780), INTC_VECT(SCIF1, 0x7a0),
 404        INTC_VECT(SCIF1, 0x7c0), INTC_VECT(SCIF1, 0x7e0),
 405        INTC_VECT(DMAC1, 0x880), INTC_VECT(DMAC1, 0x8a0),
 406        INTC_VECT(DMAC1, 0x8c0), INTC_VECT(DMAC1, 0x8e0),
 407        INTC_VECT(DMAC1, 0x900), INTC_VECT(DMAC1, 0x920),
 408        INTC_VECT(DMAC1, 0x940),
 409        INTC_VECT(HSPI, 0x960),
 410        INTC_VECT(SCIF2, 0x980), INTC_VECT(SCIF3, 0x9a0),
 411        INTC_VECT(SCIF4, 0x9c0), INTC_VECT(SCIF5, 0x9e0),
 412        INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20),
 413        INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60),
 414        INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0),
 415        INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0),
 416        INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20),
 417        INTC_VECT(SIOF, 0xc00),
 418        INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20),
 419        INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60),
 420        INTC_VECT(DU, 0xd80),
 421        INTC_VECT(GDTA, 0xda0), INTC_VECT(GDTA, 0xdc0),
 422        INTC_VECT(GDTA, 0xde0),
 423        INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
 424        INTC_VECT(TMU5, 0xe40),
 425        INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0),
 426        INTC_VECT(HAC0, 0xec0), INTC_VECT(HAC1, 0xee0),
 427        INTC_VECT(FLCTL, 0xf00), INTC_VECT(FLCTL, 0xf20),
 428        INTC_VECT(FLCTL, 0xf40), INTC_VECT(FLCTL, 0xf60),
 429        INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0),
 430        INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0),
 431};
 432
 433static struct intc_group groups[] __initdata = {
 434        INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
 435        INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
 436};
 437
 438static struct intc_mask_reg mask_registers[] __initdata = {
 439        { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
 440          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 441
 442        { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
 443          { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
 444            IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
 445            IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
 446            IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
 447            IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
 448            IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
 449            IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
 450            IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
 451
 452        { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
 453          { 0, 0, 0, GDTA, DU, SSI0, SSI1, GPIO,
 454            FLCTL, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB,
 455            PCIINTA, PCISERR, HAC1, HAC0, DMAC1, DMAC0, HUDI, WDT,
 456            SCIF5, SCIF4, SCIF3, SCIF2, SCIF1, SCIF0, TMU345, TMU012 } },
 457};
 458
 459static struct intc_prio_reg prio_registers[] __initdata = {
 460        { 0xffd00010, 0, 32, 4, /* INTPRI */   { IRQ0, IRQ1, IRQ2, IRQ3,
 461                                                 IRQ4, IRQ5, IRQ6, IRQ7 } },
 462        { 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1,
 463                                                 TMU2, TMU2_TICPI } },
 464        { 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, } },
 465        { 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1,
 466                                                 SCIF2, SCIF3 } },
 467        { 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { SCIF4, SCIF5, WDT, } },
 468        { 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { HUDI, DMAC0, DMAC1, } },
 469        { 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { HAC0, HAC1,
 470                                                 PCISERR, PCIINTA } },
 471        { 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { PCIINTB, PCIINTC,
 472                                                 PCIINTD, PCIC5 } },
 473        { 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { SIOF, HSPI, MMCIF, } },
 474        { 0xffd40020, 0, 32, 8, /* INT2PRI8 */ { FLCTL, GPIO, SSI0, SSI1, } },
 475        { 0xffd40024, 0, 32, 8, /* INT2PRI9 */ { DU, GDTA, } },
 476};
 477
 478static DECLARE_INTC_DESC(intc_desc, "sh7785", vectors, groups,
 479                         mask_registers, prio_registers, NULL);
 480
 481/* Support for external interrupt pins in IRQ mode */
 482
 483static struct intc_vect vectors_irq0123[] __initdata = {
 484        INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
 485        INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
 486};
 487
 488static struct intc_vect vectors_irq4567[] __initdata = {
 489        INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
 490        INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
 491};
 492
 493static struct intc_sense_reg sense_registers[] __initdata = {
 494        { 0xffd0001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3,
 495                                            IRQ4, IRQ5, IRQ6, IRQ7 } },
 496};
 497
 498static struct intc_mask_reg ack_registers[] __initdata = {
 499        { 0xffd00024, 0, 32, /* INTREQ */
 500          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 501};
 502
 503static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7785-irq0123",
 504                             vectors_irq0123, NULL, mask_registers,
 505                             prio_registers, sense_registers, ack_registers);
 506
 507static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7785-irq4567",
 508                             vectors_irq4567, NULL, mask_registers,
 509                             prio_registers, sense_registers, ack_registers);
 510
 511/* External interrupt pins in IRL mode */
 512
 513static struct intc_vect vectors_irl0123[] __initdata = {
 514        INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
 515        INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
 516        INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
 517        INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
 518        INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
 519        INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
 520        INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
 521        INTC_VECT(IRL0_HHHL, 0x3c0),
 522};
 523
 524static struct intc_vect vectors_irl4567[] __initdata = {
 525        INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20),
 526        INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60),
 527        INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0),
 528        INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0),
 529        INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20),
 530        INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60),
 531        INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0),
 532        INTC_VECT(IRL4_HHHL, 0xcc0),
 533};
 534
 535static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7785-irl0123", vectors_irl0123,
 536                         NULL, mask_registers, NULL, NULL);
 537
 538static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7785-irl4567", vectors_irl4567,
 539                         NULL, mask_registers, NULL, NULL);
 540
 541#define INTC_ICR0       0xffd00000
 542#define INTC_INTMSK0    0xffd00044
 543#define INTC_INTMSK1    0xffd00048
 544#define INTC_INTMSK2    0xffd40080
 545#define INTC_INTMSKCLR1 0xffd00068
 546#define INTC_INTMSKCLR2 0xffd40084
 547
 548void __init plat_irq_setup(void)
 549{
 550        /* disable IRQ3-0 + IRQ7-4 */
 551        __raw_writel(0xff000000, INTC_INTMSK0);
 552
 553        /* disable IRL3-0 + IRL7-4 */
 554        __raw_writel(0xc0000000, INTC_INTMSK1);
 555        __raw_writel(0xfffefffe, INTC_INTMSK2);
 556
 557        /* select IRL mode for IRL3-0 + IRL7-4 */
 558        __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
 559
 560        /* disable holding function, ie enable "SH-4 Mode" */
 561        __raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
 562
 563        register_intc_controller(&intc_desc);
 564}
 565
 566void __init plat_irq_setup_pins(int mode)
 567{
 568        switch (mode) {
 569        case IRQ_MODE_IRQ7654:
 570                /* select IRQ mode for IRL7-4 */
 571                __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
 572                register_intc_controller(&intc_desc_irq4567);
 573                break;
 574        case IRQ_MODE_IRQ3210:
 575                /* select IRQ mode for IRL3-0 */
 576                __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
 577                register_intc_controller(&intc_desc_irq0123);
 578                break;
 579        case IRQ_MODE_IRL7654:
 580                /* enable IRL7-4 but don't provide any masking */
 581                __raw_writel(0x40000000, INTC_INTMSKCLR1);
 582                __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
 583                break;
 584        case IRQ_MODE_IRL3210:
 585                /* enable IRL0-3 but don't provide any masking */
 586                __raw_writel(0x80000000, INTC_INTMSKCLR1);
 587                __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
 588                break;
 589        case IRQ_MODE_IRL7654_MASK:
 590                /* enable IRL7-4 and mask using cpu intc controller */
 591                __raw_writel(0x40000000, INTC_INTMSKCLR1);
 592                register_intc_controller(&intc_desc_irl4567);
 593                break;
 594        case IRQ_MODE_IRL3210_MASK:
 595                /* enable IRL0-3 and mask using cpu intc controller */
 596                __raw_writel(0x80000000, INTC_INTMSKCLR1);
 597                register_intc_controller(&intc_desc_irl0123);
 598                break;
 599        default:
 600                BUG();
 601        }
 602}
 603
 604void __init plat_mem_setup(void)
 605{
 606        /* Register the URAM space as Node 1 */
 607        setup_bootmem_node(1, 0xe55f0000, 0xe5610000);
 608}
 609