arch/sh/kernel/cpu/sh4a/setup-sh7785.c

   1 /*
   2  * SH7785 Setup
   3  *
   4  *  Copyright (C) 2007  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/io.h>
  15 #include <linux/mm.h>
  16 #include <linux/sh_dma.h>
  17 #include <linux/sh_timer.h>
  18 #include <asm/mmzone.h>
  19 #include <cpu/dma-register.h>
  20
  21 static struct plat_sci_port scif0_platform_data = {
  22         .mapbase        = 0xffea0000,
  23         .flags          = UPF_BOOT_AUTOCONF,
  24         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
  25         .scbrr_algo_id  = SCBRR_ALGO_1,
  26         .type           = PORT_SCIF,
  27         .irqs           = { 40, 40, 40, 40 },
  28         .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
  29 };
  30
  31 static struct platform_device scif0_device = {
  32         .name           = "sh-sci",
  33         .id             = 0,
  34         .dev            = {
  35                 .platform_data  = &scif0_platform_data,
  36         },
  37 };
  38
  39 static struct plat_sci_port scif1_platform_data = {
  40         .mapbase        = 0xffeb0000,
  41         .flags          = UPF_BOOT_AUTOCONF,
  42         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
  43         .scbrr_algo_id  = SCBRR_ALGO_1,
  44         .type           = PORT_SCIF,
  45         .irqs           = { 44, 44, 44, 44 },
  46         .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
  47 };
  48
  49 static struct platform_device scif1_device = {
  50         .name           = "sh-sci",
  51         .id             = 1,
  52         .dev            = {
  53                 .platform_data  = &scif1_platform_data,
  54         },
  55 };
  56
  57 static struct plat_sci_port scif2_platform_data = {
  58         .mapbase        = 0xffec0000,
  59         .flags          = UPF_BOOT_AUTOCONF,
  60         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
  61         .scbrr_algo_id  = SCBRR_ALGO_1,
  62         .type           = PORT_SCIF,
  63         .irqs           = { 60, 60, 60, 60 },
  64         .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
  65 };
  66
  67 static struct platform_device scif2_device = {
  68         .name           = "sh-sci",
  69         .id             = 2,
  70         .dev            = {
  71                 .platform_data  = &scif2_platform_data,
  72         },
  73 };
  74
  75 static struct plat_sci_port scif3_platform_data = {
  76         .mapbase        = 0xffed0000,
  77         .flags          = UPF_BOOT_AUTOCONF,
  78         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
  79         .scbrr_algo_id  = SCBRR_ALGO_1,
  80         .type           = PORT_SCIF,
  81         .irqs           = { 61, 61, 61, 61 },
  82         .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
  83 };
  84
  85 static struct platform_device scif3_device = {
  86         .name           = "sh-sci",
  87         .id             = 3,
  88         .dev            = {
  89                 .platform_data  = &scif3_platform_data,
  90         },
  91 };
  92
  93 static struct plat_sci_port scif4_platform_data = {
  94         .mapbase        = 0xffee0000,
  95         .flags          = UPF_BOOT_AUTOCONF,
  96         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
  97         .scbrr_algo_id  = SCBRR_ALGO_1,
  98         .type           = PORT_SCIF,
  99         .irqs           = { 62, 62, 62, 62 },
 100         .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 101 };
 102
 103 static struct platform_device scif4_device = {
 104         .name           = "sh-sci",
 105         .id             = 4,
 106         .dev            = {
 107                 .platform_data  = &scif4_platform_data,
 108         },
 109 };
 110
 111 static struct plat_sci_port scif5_platform_data = {
 112         .mapbase        = 0xffef0000,
 113         .flags          = UPF_BOOT_AUTOCONF,
 114         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
 115         .scbrr_algo_id  = SCBRR_ALGO_1,
 116         .type           = PORT_SCIF,
 117         .irqs           = { 63, 63, 63, 63 },
 118         .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 119 };
 120
 121 static struct platform_device scif5_device = {
 122         .name           = "sh-sci",
 123         .id             = 5,
 124         .dev            = {
 125                 .platform_data  = &scif5_platform_data,
 126         },
 127 };
 128
 129 static struct sh_timer_config tmu0_platform_data = {
 130         .channel_offset = 0x04,
 131         .timer_bit = 0,
 132         .clockevent_rating = 200,
 133 };
 134
 135 static struct resource tmu0_resources[] = {
 136         [0] = {
 137                 .start  = 0xffd80008,
 138                 .end    = 0xffd80013,
 139                 .flags  = IORESOURCE_MEM,
 140         },
 141         [1] = {
 142                 .start  = 28,
 143                 .flags  = IORESOURCE_IRQ,
 144         },
 145 };
 146
 147 static struct platform_device tmu0_device = {
 148         .name           = "sh_tmu",
 149         .id             = 0,
 150         .dev = {
 151                 .platform_data  = &tmu0_platform_data,
 152         },
 153         .resource       = tmu0_resources,
 154         .num_resources  = ARRAY_SIZE(tmu0_resources),
 155 };
 156
 157 static struct sh_timer_config tmu1_platform_data = {
 158         .channel_offset = 0x10,
 159         .timer_bit = 1,
 160         .clocksource_rating = 200,
 161 };
 162
 163 static struct resource tmu1_resources[] = {
 164         [0] = {
 165                 .start  = 0xffd80014,
 166                 .end    = 0xffd8001f,
 167                 .flags  = IORESOURCE_MEM,
 168         },
 169         [1] = {
 170                 .start  = 29,
 171                 .flags  = IORESOURCE_IRQ,
 172         },
 173 };
 174
 175 static struct platform_device tmu1_device = {
 176         .name           = "sh_tmu",
 177         .id             = 1,
 178         .dev = {
 179                 .platform_data  = &tmu1_platform_data,
 180         },
 181         .resource       = tmu1_resources,
 182         .num_resources  = ARRAY_SIZE(tmu1_resources),
 183 };
 184
 185 static struct sh_timer_config tmu2_platform_data = {
 186         .channel_offset = 0x1c,
 187         .timer_bit = 2,
 188 };
 189
 190 static struct resource tmu2_resources[] = {
 191         [0] = {
 192                 .start  = 0xffd80020,
 193                 .end    = 0xffd8002f,
 194                 .flags  = IORESOURCE_MEM,
 195         },
 196         [1] = {
 197                 .start  = 30,
 198                 .flags  = IORESOURCE_IRQ,
 199         },
 200 };
 201
 202 static struct platform_device tmu2_device = {
 203         .name           = "sh_tmu",
 204         .id             = 2,
 205         .dev = {
 206                 .platform_data  = &tmu2_platform_data,
 207         },
 208         .resource       = tmu2_resources,
 209         .num_resources  = ARRAY_SIZE(tmu2_resources),
 210 };
 211
 212 static struct sh_timer_config tmu3_platform_data = {
 213         .channel_offset = 0x04,
 214         .timer_bit = 0,
 215 };
 216
 217 static struct resource tmu3_resources[] = {
 218         [0] = {
 219                 .start  = 0xffdc0008,
 220                 .end    = 0xffdc0013,
 221                 .flags  = IORESOURCE_MEM,
 222         },
 223         [1] = {
 224                 .start  = 96,
 225                 .flags  = IORESOURCE_IRQ,
 226         },
 227 };
 228
 229 static struct platform_device tmu3_device = {
 230         .name           = "sh_tmu",
 231         .id             = 3,
 232         .dev = {
 233                 .platform_data  = &tmu3_platform_data,
 234         },
 235         .resource       = tmu3_resources,
 236         .num_resources  = ARRAY_SIZE(tmu3_resources),
 237 };
 238
 239 static struct sh_timer_config tmu4_platform_data = {
 240         .channel_offset = 0x10,
 241         .timer_bit = 1,
 242 };
 243
 244 static struct resource tmu4_resources[] = {
 245         [0] = {
 246                 .start  = 0xffdc0014,
 247                 .end    = 0xffdc001f,
 248                 .flags  = IORESOURCE_MEM,
 249         },
 250         [1] = {
 251                 .start  = 97,
 252                 .flags  = IORESOURCE_IRQ,
 253         },
 254 };
 255
 256 static struct platform_device tmu4_device = {
 257         .name           = "sh_tmu",
 258         .id             = 4,
 259         .dev = {
 260                 .platform_data  = &tmu4_platform_data,
 261         },
 262         .resource       = tmu4_resources,
 263         .num_resources  = ARRAY_SIZE(tmu4_resources),
 264 };
 265
 266 static struct sh_timer_config tmu5_platform_data = {
 267         .channel_offset = 0x1c,
 268         .timer_bit = 2,
 269 };
 270
 271 static struct resource tmu5_resources[] = {
 272         [0] = {
 273                 .start  = 0xffdc0020,
 274                 .end    = 0xffdc002b,
 275                 .flags  = IORESOURCE_MEM,
 276         },
 277         [1] = {
 278                 .start  = 98,
 279                 .flags  = IORESOURCE_IRQ,
 280         },
 281 };
 282
 283 static struct platform_device tmu5_device = {
 284         .name           = "sh_tmu",
 285         .id             = 5,
 286         .dev = {
 287                 .platform_data  = &tmu5_platform_data,
 288         },
 289         .resource       = tmu5_resources,
 290         .num_resources  = ARRAY_SIZE(tmu5_resources),
 291 };
 292
 293 /* DMA */
 294 static const struct sh_dmae_channel sh7785_dmae0_channels[] = {
 295         {
 296                 .offset = 0,
 297                 .dmars = 0,
 298                 .dmars_bit = 0,
 299         }, {
 300                 .offset = 0x10,
 301                 .dmars = 0,
 302                 .dmars_bit = 8,
 303         }, {
 304                 .offset = 0x20,
 305                 .dmars = 4,
 306                 .dmars_bit = 0,
 307         }, {
 308                 .offset = 0x30,
 309                 .dmars = 4,
 310                 .dmars_bit = 8,
 311         }, {
 312                 .offset = 0x50,
 313                 .dmars = 8,
 314                 .dmars_bit = 0,
 315         }, {
 316                 .offset = 0x60,
 317                 .dmars = 8,
 318                 .dmars_bit = 8,
 319         }
 320 };
 321
 322 static const struct sh_dmae_channel sh7785_dmae1_channels[] = {
 323         {
 324                 .offset = 0,
 325         }, {
 326                 .offset = 0x10,
 327         }, {
 328                 .offset = 0x20,
 329         }, {
 330                 .offset = 0x30,
 331         }, {
 332                 .offset = 0x50,
 333         }, {
 334                 .offset = 0x60,
 335         }
 336 };
 337
 338 static const unsigned int ts_shift[] = TS_SHIFT;
 339
 340 static struct sh_dmae_pdata dma0_platform_data = {
 341         .channel        = sh7785_dmae0_channels,
 342         .channel_num    = ARRAY_SIZE(sh7785_dmae0_channels),
 343         .ts_low_shift   = CHCR_TS_LOW_SHIFT,
 344         .ts_low_mask    = CHCR_TS_LOW_MASK,
 345         .ts_high_shift  = CHCR_TS_HIGH_SHIFT,
 346         .ts_high_mask   = CHCR_TS_HIGH_MASK,
 347         .ts_shift       = ts_shift,
 348         .ts_shift_num   = ARRAY_SIZE(ts_shift),
 349         .dmaor_init     = DMAOR_INIT,
 350 };
 351
 352 static struct sh_dmae_pdata dma1_platform_data = {
 353         .channel        = sh7785_dmae1_channels,
 354         .channel_num    = ARRAY_SIZE(sh7785_dmae1_channels),
 355         .ts_low_shift   = CHCR_TS_LOW_SHIFT,
 356         .ts_low_mask    = CHCR_TS_LOW_MASK,
 357         .ts_high_shift  = CHCR_TS_HIGH_SHIFT,
 358         .ts_high_mask   = CHCR_TS_HIGH_MASK,
 359         .ts_shift       = ts_shift,
 360         .ts_shift_num   = ARRAY_SIZE(ts_shift),
 361         .dmaor_init     = DMAOR_INIT,
 362 };
 363
 364 static struct resource sh7785_dmae0_resources[] = {
 365         [0] = {
 366                 /* Channel registers and DMAOR */
 367                 .start  = 0xfc808020,
 368                 .end    = 0xfc80808f,
 369                 .flags  = IORESOURCE_MEM,
 370         },
 371         [1] = {
 372                 /* DMARSx */
 373                 .start  = 0xfc809000,
 374                 .end    = 0xfc80900b,
 375                 .flags  = IORESOURCE_MEM,
 376         },
 377         {
 378                 /* Real DMA error IRQ is 39, and channel IRQs are 33-38 */
 379                 .name   = "error_irq",
 380                 .start  = 33,
 381                 .end    = 33,
 382                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
 383         },
 384 };
 385
 386 static struct resource sh7785_dmae1_resources[] = {
 387         [0] = {
 388                 /* Channel registers and DMAOR */
 389                 .start  = 0xfcc08020,
 390                 .end    = 0xfcc0808f,
 391                 .flags  = IORESOURCE_MEM,
 392         },
 393         /* DMAC1 has no DMARS */
 394         {
 395                 /* Real DMA error IRQ is 58, and channel IRQs are 52-57 */
 396                 .name   = "error_irq",
 397                 .start  = 52,
 398                 .end    = 52,
 399                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
 400         },
 401 };
 402
 403 static struct platform_device dma0_device = {
 404         .name           = "sh-dma-engine",
 405         .id             = 0,
 406         .resource       = sh7785_dmae0_resources,
 407         .num_resources  = ARRAY_SIZE(sh7785_dmae0_resources),
 408         .dev            = {
 409                 .platform_data  = &dma0_platform_data,
 410         },
 411 };
 412
 413 static struct platform_device dma1_device = {
 414         .name           = "sh-dma-engine",
 415         .id             = 1,
 416         .resource       = sh7785_dmae1_resources,
 417         .num_resources  = ARRAY_SIZE(sh7785_dmae1_resources),
 418         .dev            = {
 419                 .platform_data  = &dma1_platform_data,
 420         },
 421 };
 422
 423 static struct platform_device *sh7785_devices[] __initdata = {
 424         &scif0_device,
 425         &scif1_device,
 426         &scif2_device,
 427         &scif3_device,
 428         &scif4_device,
 429         &scif5_device,
 430         &tmu0_device,
 431         &tmu1_device,
 432         &tmu2_device,
 433         &tmu3_device,
 434         &tmu4_device,
 435         &tmu5_device,
 436         &dma0_device,
 437         &dma1_device,
 438 };
 439
 440 static int __init sh7785_devices_setup(void)
 441 {
 442         return platform_add_devices(sh7785_devices,
 443                                     ARRAY_SIZE(sh7785_devices));
 444 }
 445 arch_initcall(sh7785_devices_setup);
 446
 447 static struct platform_device *sh7785_early_devices[] __initdata = {
 448         &scif0_device,
 449         &scif1_device,
 450         &scif2_device,
 451         &scif3_device,
 452         &scif4_device,
 453         &scif5_device,
 454         &tmu0_device,
 455         &tmu1_device,
 456         &tmu2_device,
 457         &tmu3_device,
 458         &tmu4_device,
 459         &tmu5_device,
 460 };
 461
 462 void __init plat_early_device_setup(void)
 463 {
 464         early_platform_add_devices(sh7785_early_devices,
 465                                    ARRAY_SIZE(sh7785_early_devices));
 466 }
 467
 468 enum {
 469         UNUSED = 0,
 470
 471         /* interrupt sources */
 472
 473         IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
 474         IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
 475         IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
 476         IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
 477
 478         IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
 479         IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
 480         IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
 481         IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
 482
 483         IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
 484         WDT, TMU0, TMU1, TMU2, TMU2_TICPI,
 485         HUDI, DMAC0, SCIF0, SCIF1, DMAC1, HSPI,
 486         SCIF2, SCIF3, SCIF4, SCIF5,
 487         PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5,
 488         SIOF, MMCIF, DU, GDTA,
 489         TMU3, TMU4, TMU5,
 490         SSI0, SSI1,
 491         HAC0, HAC1,
 492         FLCTL, GPIO,
 493
 494         /* interrupt groups */
 495
 496         TMU012, TMU345
 497 };
 498
 499 static struct intc_vect vectors[] __initdata = {
 500         INTC_VECT(WDT, 0x560),
 501         INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
 502         INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
 503         INTC_VECT(HUDI, 0x600),
 504         INTC_VECT(DMAC0, 0x620), INTC_VECT(DMAC0, 0x640),
 505         INTC_VECT(DMAC0, 0x660), INTC_VECT(DMAC0, 0x680),
 506         INTC_VECT(DMAC0, 0x6a0), INTC_VECT(DMAC0, 0x6c0),
 507         INTC_VECT(DMAC0, 0x6e0),
 508         INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720),
 509         INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760),
 510         INTC_VECT(SCIF1, 0x780), INTC_VECT(SCIF1, 0x7a0),
 511         INTC_VECT(SCIF1, 0x7c0), INTC_VECT(SCIF1, 0x7e0),
 512         INTC_VECT(DMAC1, 0x880), INTC_VECT(DMAC1, 0x8a0),
 513         INTC_VECT(DMAC1, 0x8c0), INTC_VECT(DMAC1, 0x8e0),
 514         INTC_VECT(DMAC1, 0x900), INTC_VECT(DMAC1, 0x920),
 515         INTC_VECT(DMAC1, 0x940),
 516         INTC_VECT(HSPI, 0x960),
 517         INTC_VECT(SCIF2, 0x980), INTC_VECT(SCIF3, 0x9a0),
 518         INTC_VECT(SCIF4, 0x9c0), INTC_VECT(SCIF5, 0x9e0),
 519         INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20),
 520         INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60),
 521         INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0),
 522         INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0),
 523         INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20),
 524         INTC_VECT(SIOF, 0xc00),
 525         INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20),
 526         INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60),
 527         INTC_VECT(DU, 0xd80),
 528         INTC_VECT(GDTA, 0xda0), INTC_VECT(GDTA, 0xdc0),
 529         INTC_VECT(GDTA, 0xde0),
 530         INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
 531         INTC_VECT(TMU5, 0xe40),
 532         INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0),
 533         INTC_VECT(HAC0, 0xec0), INTC_VECT(HAC1, 0xee0),
 534         INTC_VECT(FLCTL, 0xf00), INTC_VECT(FLCTL, 0xf20),
 535         INTC_VECT(FLCTL, 0xf40), INTC_VECT(FLCTL, 0xf60),
 536         INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0),
 537         INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0),
 538 };
 539
 540 static struct intc_group groups[] __initdata = {
 541         INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
 542         INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
 543 };
 544
 545 static struct intc_mask_reg mask_registers[] __initdata = {
 546         { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
 547           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 548
 549         { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
 550           { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
 551             IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
 552             IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
 553             IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
 554             IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
 555             IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
 556             IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
 557             IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
 558
 559         { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
 560           { 0, 0, 0, GDTA, DU, SSI0, SSI1, GPIO,
 561             FLCTL, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB,
 562             PCIINTA, PCISERR, HAC1, HAC0, DMAC1, DMAC0, HUDI, WDT,
 563             SCIF5, SCIF4, SCIF3, SCIF2, SCIF1, SCIF0, TMU345, TMU012 } },
 564 };
 565
 566 static struct intc_prio_reg prio_registers[] __initdata = {
 567         { 0xffd00010, 0, 32, 4, /* INTPRI */   { IRQ0, IRQ1, IRQ2, IRQ3,
 568                                                  IRQ4, IRQ5, IRQ6, IRQ7 } },
 569         { 0xffd40000, 0, 32, 8, /* INT2PRI0 */ { TMU0, TMU1,
 570                                                  TMU2, TMU2_TICPI } },
 571         { 0xffd40004, 0, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, } },
 572         { 0xffd40008, 0, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1,
 573                                                  SCIF2, SCIF3 } },
 574         { 0xffd4000c, 0, 32, 8, /* INT2PRI3 */ { SCIF4, SCIF5, WDT, } },
 575         { 0xffd40010, 0, 32, 8, /* INT2PRI4 */ { HUDI, DMAC0, DMAC1, } },
 576         { 0xffd40014, 0, 32, 8, /* INT2PRI5 */ { HAC0, HAC1,
 577                                                  PCISERR, PCIINTA } },
 578         { 0xffd40018, 0, 32, 8, /* INT2PRI6 */ { PCIINTB, PCIINTC,
 579                                                  PCIINTD, PCIC5 } },
 580         { 0xffd4001c, 0, 32, 8, /* INT2PRI7 */ { SIOF, HSPI, MMCIF, } },
 581         { 0xffd40020, 0, 32, 8, /* INT2PRI8 */ { FLCTL, GPIO, SSI0, SSI1, } },
 582         { 0xffd40024, 0, 32, 8, /* INT2PRI9 */ { DU, GDTA, } },
 583 };
 584
 585 static DECLARE_INTC_DESC(intc_desc, "sh7785", vectors, groups,
 586                          mask_registers, prio_registers, NULL);
 587
 588 /* Support for external interrupt pins in IRQ mode */
 589
 590 static struct intc_vect vectors_irq0123[] __initdata = {
 591         INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
 592         INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
 593 };
 594
 595 static struct intc_vect vectors_irq4567[] __initdata = {
 596         INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
 597         INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
 598 };
 599
 600 static struct intc_sense_reg sense_registers[] __initdata = {
 601         { 0xffd0001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3,
 602                                             IRQ4, IRQ5, IRQ6, IRQ7 } },
 603 };
 604
 605 static struct intc_mask_reg ack_registers[] __initdata = {
 606         { 0xffd00024, 0, 32, /* INTREQ */
 607           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 608 };
 609
 610 static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7785-irq0123",
 611                              vectors_irq0123, NULL, mask_registers,
 612                              prio_registers, sense_registers, ack_registers);
 613
 614 static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7785-irq4567",
 615                              vectors_irq4567, NULL, mask_registers,
 616                              prio_registers, sense_registers, ack_registers);
 617
 618 /* External interrupt pins in IRL mode */
 619
 620 static struct intc_vect vectors_irl0123[] __initdata = {
 621         INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
 622         INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
 623         INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
 624         INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
 625         INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
 626         INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
 627         INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
 628         INTC_VECT(IRL0_HHHL, 0x3c0),
 629 };
 630
 631 static struct intc_vect vectors_irl4567[] __initdata = {
 632         INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20),
 633         INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60),
 634         INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0),
 635         INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0),
 636         INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20),
 637         INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60),
 638         INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0),
 639         INTC_VECT(IRL4_HHHL, 0xcc0),
 640 };
 641
 642 static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7785-irl0123", vectors_irl0123,
 643                          NULL, mask_registers, NULL, NULL);
 644
 645 static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7785-irl4567", vectors_irl4567,
 646                          NULL, mask_registers, NULL, NULL);
 647
 648 #define INTC_ICR0       0xffd00000
 649 #define INTC_INTMSK0    0xffd00044
 650 #define INTC_INTMSK1    0xffd00048
 651 #define INTC_INTMSK2    0xffd40080
 652 #define INTC_INTMSKCLR1 0xffd00068
 653 #define INTC_INTMSKCLR2 0xffd40084
 654
 655 void __init plat_irq_setup(void)
 656 {
 657         /* disable IRQ3-0 + IRQ7-4 */
 658         __raw_writel(0xff000000, INTC_INTMSK0);
 659
 660         /* disable IRL3-0 + IRL7-4 */
 661         __raw_writel(0xc0000000, INTC_INTMSK1);
 662         __raw_writel(0xfffefffe, INTC_INTMSK2);
 663
 664         /* select IRL mode for IRL3-0 + IRL7-4 */
 665         __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
 666
 667         /* disable holding function, ie enable "SH-4 Mode" */
 668         __raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
 669
 670         register_intc_controller(&intc_desc);
 671 }
 672
 673 void __init plat_irq_setup_pins(int mode)
 674 {
 675         switch (mode) {
 676         case IRQ_MODE_IRQ7654:
 677                 /* select IRQ mode for IRL7-4 */
 678                 __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
 679                 register_intc_controller(&intc_desc_irq4567);
 680                 break;
 681         case IRQ_MODE_IRQ3210:
 682                 /* select IRQ mode for IRL3-0 */
 683                 __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
 684                 register_intc_controller(&intc_desc_irq0123);
 685                 break;
 686         case IRQ_MODE_IRL7654:
 687                 /* enable IRL7-4 but don't provide any masking */
 688                 __raw_writel(0x40000000, INTC_INTMSKCLR1);
 689                 __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
 690                 break;
 691         case IRQ_MODE_IRL3210:
 692                 /* enable IRL0-3 but don't provide any masking */
 693                 __raw_writel(0x80000000, INTC_INTMSKCLR1);
 694                 __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
 695                 break;
 696         case IRQ_MODE_IRL7654_MASK:
 697                 /* enable IRL7-4 and mask using cpu intc controller */
 698                 __raw_writel(0x40000000, INTC_INTMSKCLR1);
 699                 register_intc_controller(&intc_desc_irl4567);
 700                 break;
 701         case IRQ_MODE_IRL3210_MASK:
 702                 /* enable IRL0-3 and mask using cpu intc controller */
 703                 __raw_writel(0x80000000, INTC_INTMSKCLR1);
 704                 register_intc_controller(&intc_desc_irl0123);
 705                 break;
 706         default:
 707                 BUG();
 708         }
 709 }
 710
 711 void __init plat_mem_setup(void)
 712 {
 713         /* Register the URAM space as Node 1 */
 714         setup_bootmem_node(1, 0xe55f0000, 0xe5610000);
 715 }