arch/sh/kernel/cpu/sh4a/setup-sh7786.c

   1 /*
   2  * SH7786 Setup
   3  *
   4  * Copyright (C) 2009 - 2010  Renesas Solutions Corp.
   5  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
   6  * Paul Mundt <paul.mundt@renesas.com>
   7  *
   8  * Based on SH7785 Setup
   9  *
  10  *  Copyright (C) 2007  Paul Mundt
  11  *
  12  * This file is subject to the terms and conditions of the GNU General Public
  13  * License.  See the file "COPYING" in the main directory of this archive
  14  * for more details.
  15  */
  16 #include <linux/platform_device.h>
  17 #include <linux/init.h>
  18 #include <linux/serial.h>
  19 #include <linux/serial_sci.h>
  20 #include <linux/io.h>
  21 #include <linux/mm.h>
  22 #include <linux/dma-mapping.h>
  23 #include <linux/sh_timer.h>
  24 #include <linux/sh_dma.h>
  25 #include <linux/sh_intc.h>
  26 #include <cpu/dma-register.h>
  27 #include <asm/mmzone.h>
  28
  29 static struct plat_sci_port scif0_platform_data = {
  30         .mapbase        = 0xffea0000,
  31         .flags          = UPF_BOOT_AUTOCONF,
  32         .type           = PORT_SCIF,
  33         .irqs           = { 40, 41, 43, 42 },
  34 };
  35
  36 static struct platform_device scif0_device = {
  37         .name           = "sh-sci",
  38         .id             = 0,
  39         .dev            = {
  40                 .platform_data  = &scif0_platform_data,
  41         },
  42 };
  43
  44 /*
  45  * The rest of these all have multiplexed IRQs
  46  */
  47 static struct plat_sci_port scif1_platform_data = {
  48         .mapbase        = 0xffeb0000,
  49         .flags          = UPF_BOOT_AUTOCONF,
  50         .type           = PORT_SCIF,
  51         .irqs           = { 44, 44, 44, 44 },
  52 };
  53
  54 static struct platform_device scif1_device = {
  55         .name           = "sh-sci",
  56         .id             = 1,
  57         .dev            = {
  58                 .platform_data  = &scif1_platform_data,
  59         },
  60 };
  61
  62 static struct plat_sci_port scif2_platform_data = {
  63         .mapbase        = 0xffec0000,
  64         .flags          = UPF_BOOT_AUTOCONF,
  65         .type           = PORT_SCIF,
  66         .irqs           = { 50, 50, 50, 50 },
  67 };
  68
  69 static struct platform_device scif2_device = {
  70         .name           = "sh-sci",
  71         .id             = 2,
  72         .dev            = {
  73                 .platform_data  = &scif2_platform_data,
  74         },
  75 };
  76
  77 static struct plat_sci_port scif3_platform_data = {
  78         .mapbase        = 0xffed0000,
  79         .flags          = UPF_BOOT_AUTOCONF,
  80         .type           = PORT_SCIF,
  81         .irqs           = { 51, 51, 51, 51 },
  82 };
  83
  84 static struct platform_device scif3_device = {
  85         .name           = "sh-sci",
  86         .id             = 3,
  87         .dev            = {
  88                 .platform_data  = &scif3_platform_data,
  89         },
  90 };
  91
  92 static struct plat_sci_port scif4_platform_data = {
  93         .mapbase        = 0xffee0000,
  94         .flags          = UPF_BOOT_AUTOCONF,
  95         .type           = PORT_SCIF,
  96         .irqs           = { 52, 52, 52, 52 },
  97 };
  98
  99 static struct platform_device scif4_device = {
 100         .name           = "sh-sci",
 101         .id             = 4,
 102         .dev            = {
 103                 .platform_data  = &scif4_platform_data,
 104         },
 105 };
 106
 107 static struct plat_sci_port scif5_platform_data = {
 108         .mapbase        = 0xffef0000,
 109         .flags          = UPF_BOOT_AUTOCONF,
 110         .type           = PORT_SCIF,
 111         .irqs           = { 53, 53, 53, 53 },
 112 };
 113
 114 static struct platform_device scif5_device = {
 115         .name           = "sh-sci",
 116         .id             = 5,
 117         .dev            = {
 118                 .platform_data  = &scif5_platform_data,
 119         },
 120 };
 121
 122 static struct sh_timer_config tmu0_platform_data = {
 123         .channel_offset = 0x04,
 124         .timer_bit = 0,
 125         .clockevent_rating = 200,
 126 };
 127
 128 static struct resource tmu0_resources[] = {
 129         [0] = {
 130                 .start  = 0xffd80008,
 131                 .end    = 0xffd80013,
 132                 .flags  = IORESOURCE_MEM,
 133         },
 134         [1] = {
 135                 .start  = 16,
 136                 .flags  = IORESOURCE_IRQ,
 137         },
 138 };
 139
 140 static struct platform_device tmu0_device = {
 141         .name           = "sh_tmu",
 142         .id             = 0,
 143         .dev = {
 144                 .platform_data  = &tmu0_platform_data,
 145         },
 146         .resource       = tmu0_resources,
 147         .num_resources  = ARRAY_SIZE(tmu0_resources),
 148 };
 149
 150 static struct sh_timer_config tmu1_platform_data = {
 151         .channel_offset = 0x10,
 152         .timer_bit = 1,
 153         .clocksource_rating = 200,
 154 };
 155
 156 static struct resource tmu1_resources[] = {
 157         [0] = {
 158                 .start  = 0xffd80014,
 159                 .end    = 0xffd8001f,
 160                 .flags  = IORESOURCE_MEM,
 161         },
 162         [1] = {
 163                 .start  = 17,
 164                 .flags  = IORESOURCE_IRQ,
 165         },
 166 };
 167
 168 static struct platform_device tmu1_device = {
 169         .name           = "sh_tmu",
 170         .id             = 1,
 171         .dev = {
 172                 .platform_data  = &tmu1_platform_data,
 173         },
 174         .resource       = tmu1_resources,
 175         .num_resources  = ARRAY_SIZE(tmu1_resources),
 176 };
 177
 178 static struct sh_timer_config tmu2_platform_data = {
 179         .channel_offset = 0x1c,
 180         .timer_bit = 2,
 181 };
 182
 183 static struct resource tmu2_resources[] = {
 184         [0] = {
 185                 .start  = 0xffd80020,
 186                 .end    = 0xffd8002f,
 187                 .flags  = IORESOURCE_MEM,
 188         },
 189         [1] = {
 190                 .start  = 18,
 191                 .flags  = IORESOURCE_IRQ,
 192         },
 193 };
 194
 195 static struct platform_device tmu2_device = {
 196         .name           = "sh_tmu",
 197         .id             = 2,
 198         .dev = {
 199                 .platform_data  = &tmu2_platform_data,
 200         },
 201         .resource       = tmu2_resources,
 202         .num_resources  = ARRAY_SIZE(tmu2_resources),
 203 };
 204
 205 static struct sh_timer_config tmu3_platform_data = {
 206         .channel_offset = 0x04,
 207         .timer_bit = 0,
 208 };
 209
 210 static struct resource tmu3_resources[] = {
 211         [0] = {
 212                 .start  = 0xffda0008,
 213                 .end    = 0xffda0013,
 214                 .flags  = IORESOURCE_MEM,
 215         },
 216         [1] = {
 217                 .start  = 20,
 218                 .flags  = IORESOURCE_IRQ,
 219         },
 220 };
 221
 222 static struct platform_device tmu3_device = {
 223         .name           = "sh_tmu",
 224         .id             = 3,
 225         .dev = {
 226                 .platform_data  = &tmu3_platform_data,
 227         },
 228         .resource       = tmu3_resources,
 229         .num_resources  = ARRAY_SIZE(tmu3_resources),
 230 };
 231
 232 static struct sh_timer_config tmu4_platform_data = {
 233         .channel_offset = 0x10,
 234         .timer_bit = 1,
 235 };
 236
 237 static struct resource tmu4_resources[] = {
 238         [0] = {
 239                 .start  = 0xffda0014,
 240                 .end    = 0xffda001f,
 241                 .flags  = IORESOURCE_MEM,
 242         },
 243         [1] = {
 244                 .start  = 21,
 245                 .flags  = IORESOURCE_IRQ,
 246         },
 247 };
 248
 249 static struct platform_device tmu4_device = {
 250         .name           = "sh_tmu",
 251         .id             = 4,
 252         .dev = {
 253                 .platform_data  = &tmu4_platform_data,
 254         },
 255         .resource       = tmu4_resources,
 256         .num_resources  = ARRAY_SIZE(tmu4_resources),
 257 };
 258
 259 static struct sh_timer_config tmu5_platform_data = {
 260         .channel_offset = 0x1c,
 261         .timer_bit = 2,
 262 };
 263
 264 static struct resource tmu5_resources[] = {
 265         [0] = {
 266                 .start  = 0xffda0020,
 267                 .end    = 0xffda002b,
 268                 .flags  = IORESOURCE_MEM,
 269         },
 270         [1] = {
 271                 .start  = 22,
 272                 .flags  = IORESOURCE_IRQ,
 273         },
 274 };
 275
 276 static struct platform_device tmu5_device = {
 277         .name           = "sh_tmu",
 278         .id             = 5,
 279         .dev = {
 280                 .platform_data  = &tmu5_platform_data,
 281         },
 282         .resource       = tmu5_resources,
 283         .num_resources  = ARRAY_SIZE(tmu5_resources),
 284 };
 285
 286 static struct sh_timer_config tmu6_platform_data = {
 287         .channel_offset = 0x04,
 288         .timer_bit = 0,
 289 };
 290
 291 static struct resource tmu6_resources[] = {
 292         [0] = {
 293                 .start  = 0xffdc0008,
 294                 .end    = 0xffdc0013,
 295                 .flags  = IORESOURCE_MEM,
 296         },
 297         [1] = {
 298                 .start  = 45,
 299                 .flags  = IORESOURCE_IRQ,
 300         },
 301 };
 302
 303 static struct platform_device tmu6_device = {
 304         .name           = "sh_tmu",
 305         .id             = 6,
 306         .dev = {
 307                 .platform_data  = &tmu6_platform_data,
 308         },
 309         .resource       = tmu6_resources,
 310         .num_resources  = ARRAY_SIZE(tmu6_resources),
 311 };
 312
 313 static struct sh_timer_config tmu7_platform_data = {
 314         .channel_offset = 0x10,
 315         .timer_bit = 1,
 316 };
 317
 318 static struct resource tmu7_resources[] = {
 319         [0] = {
 320                 .start  = 0xffdc0014,
 321                 .end    = 0xffdc001f,
 322                 .flags  = IORESOURCE_MEM,
 323         },
 324         [1] = {
 325                 .start  = 45,
 326                 .flags  = IORESOURCE_IRQ,
 327         },
 328 };
 329
 330 static struct platform_device tmu7_device = {
 331         .name           = "sh_tmu",
 332         .id             = 7,
 333         .dev = {
 334                 .platform_data  = &tmu7_platform_data,
 335         },
 336         .resource       = tmu7_resources,
 337         .num_resources  = ARRAY_SIZE(tmu7_resources),
 338 };
 339
 340 static struct sh_timer_config tmu8_platform_data = {
 341         .channel_offset = 0x1c,
 342         .timer_bit = 2,
 343 };
 344
 345 static struct resource tmu8_resources[] = {
 346         [0] = {
 347                 .start  = 0xffdc0020,
 348                 .end    = 0xffdc002b,
 349                 .flags  = IORESOURCE_MEM,
 350         },
 351         [1] = {
 352                 .start  = 45,
 353                 .flags  = IORESOURCE_IRQ,
 354         },
 355 };
 356
 357 static struct platform_device tmu8_device = {
 358         .name           = "sh_tmu",
 359         .id             = 8,
 360         .dev = {
 361                 .platform_data  = &tmu8_platform_data,
 362         },
 363         .resource       = tmu8_resources,
 364         .num_resources  = ARRAY_SIZE(tmu8_resources),
 365 };
 366
 367 static struct sh_timer_config tmu9_platform_data = {
 368         .channel_offset = 0x04,
 369         .timer_bit = 0,
 370 };
 371
 372 static struct resource tmu9_resources[] = {
 373         [0] = {
 374                 .start  = 0xffde0008,
 375                 .end    = 0xffde0013,
 376                 .flags  = IORESOURCE_MEM,
 377         },
 378         [1] = {
 379                 .start  = 46,
 380                 .flags  = IORESOURCE_IRQ,
 381         },
 382 };
 383
 384 static struct platform_device tmu9_device = {
 385         .name           = "sh_tmu",
 386         .id             = 9,
 387         .dev = {
 388                 .platform_data  = &tmu9_platform_data,
 389         },
 390         .resource       = tmu9_resources,
 391         .num_resources  = ARRAY_SIZE(tmu9_resources),
 392 };
 393
 394 static struct sh_timer_config tmu10_platform_data = {
 395         .channel_offset = 0x10,
 396         .timer_bit = 1,
 397 };
 398
 399 static struct resource tmu10_resources[] = {
 400         [0] = {
 401                 .start  = 0xffde0014,
 402                 .end    = 0xffde001f,
 403                 .flags  = IORESOURCE_MEM,
 404         },
 405         [1] = {
 406                 .start  = 46,
 407                 .flags  = IORESOURCE_IRQ,
 408         },
 409 };
 410
 411 static struct platform_device tmu10_device = {
 412         .name           = "sh_tmu",
 413         .id             = 10,
 414         .dev = {
 415                 .platform_data  = &tmu10_platform_data,
 416         },
 417         .resource       = tmu10_resources,
 418         .num_resources  = ARRAY_SIZE(tmu10_resources),
 419 };
 420
 421 static struct sh_timer_config tmu11_platform_data = {
 422         .channel_offset = 0x1c,
 423         .timer_bit = 2,
 424 };
 425
 426 static struct resource tmu11_resources[] = {
 427         [0] = {
 428                 .start  = 0xffde0020,
 429                 .end    = 0xffde002b,
 430                 .flags  = IORESOURCE_MEM,
 431         },
 432         [1] = {
 433                 .start  = 46,
 434                 .flags  = IORESOURCE_IRQ,
 435         },
 436 };
 437
 438 static struct platform_device tmu11_device = {
 439         .name           = "sh_tmu",
 440         .id             = 11,
 441         .dev = {
 442                 .platform_data  = &tmu11_platform_data,
 443         },
 444         .resource       = tmu11_resources,
 445         .num_resources  = ARRAY_SIZE(tmu11_resources),
 446 };
 447
 448 static const struct sh_dmae_channel dmac0_channels[] = {
 449         {
 450                 .offset = 0,
 451                 .dmars = 0,
 452                 .dmars_bit = 0,
 453         }, {
 454                 .offset = 0x10,
 455                 .dmars = 0,
 456                 .dmars_bit = 8,
 457         }, {
 458                 .offset = 0x20,
 459                 .dmars = 4,
 460                 .dmars_bit = 0,
 461         }, {
 462                 .offset = 0x30,
 463                 .dmars = 4,
 464                 .dmars_bit = 8,
 465         }, {
 466                 .offset = 0x50,
 467                 .dmars = 8,
 468                 .dmars_bit = 0,
 469         }, {
 470                 .offset = 0x60,
 471                 .dmars = 8,
 472                 .dmars_bit = 8,
 473         }
 474 };
 475
 476 static const unsigned int ts_shift[] = TS_SHIFT;
 477
 478 static struct sh_dmae_pdata dma0_platform_data = {
 479         .channel        = dmac0_channels,
 480         .channel_num    = ARRAY_SIZE(dmac0_channels),
 481         .ts_low_shift   = CHCR_TS_LOW_SHIFT,
 482         .ts_low_mask    = CHCR_TS_LOW_MASK,
 483         .ts_high_shift  = CHCR_TS_HIGH_SHIFT,
 484         .ts_high_mask   = CHCR_TS_HIGH_MASK,
 485         .ts_shift       = ts_shift,
 486         .ts_shift_num   = ARRAY_SIZE(ts_shift),
 487         .dmaor_init     = DMAOR_INIT,
 488 };
 489
 490 /* Resource order important! */
 491 static struct resource dmac0_resources[] = {
 492         {
 493                 /* Channel registers and DMAOR */
 494                 .start  = 0xfe008020,
 495                 .end    = 0xfe00808f,
 496                 .flags  = IORESOURCE_MEM,
 497         }, {
 498                 /* DMARSx */
 499                 .start  = 0xfe009000,
 500                 .end    = 0xfe00900b,
 501                 .flags  = IORESOURCE_MEM,
 502         }, {
 503                 /* DMA error IRQ */
 504                 .start  = evt2irq(0x5c0),
 505                 .end    = evt2irq(0x5c0),
 506                 .flags  = IORESOURCE_IRQ,
 507         }, {
 508                 /* IRQ for channels 0-5 */
 509                 .start  = evt2irq(0x500),
 510                 .end    = evt2irq(0x5a0),
 511                 .flags  = IORESOURCE_IRQ,
 512         },
 513 };
 514
 515 static struct platform_device dma0_device = {
 516         .name           = "sh-dma-engine",
 517         .id             = 0,
 518         .resource       = dmac0_resources,
 519         .num_resources  = ARRAY_SIZE(dmac0_resources),
 520         .dev            = {
 521                 .platform_data  = &dma0_platform_data,
 522         },
 523 };
 524
 525 static struct resource usb_ohci_resources[] = {
 526         [0] = {
 527                 .start  = 0xffe70400,
 528                 .end    = 0xffe704ff,
 529                 .flags  = IORESOURCE_MEM,
 530         },
 531         [1] = {
 532                 .start  = 77,
 533                 .end    = 77,
 534                 .flags  = IORESOURCE_IRQ,
 535         },
 536 };
 537
 538 static u64 usb_ohci_dma_mask = DMA_BIT_MASK(32);
 539 static struct platform_device usb_ohci_device = {
 540         .name           = "sh_ohci",
 541         .id             = -1,
 542         .dev = {
 543                 .dma_mask               = &usb_ohci_dma_mask,
 544                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 545         },
 546         .num_resources  = ARRAY_SIZE(usb_ohci_resources),
 547         .resource       = usb_ohci_resources,
 548 };
 549
 550 static struct platform_device *sh7786_early_devices[] __initdata = {
 551         &scif0_device,
 552         &scif1_device,
 553         &scif2_device,
 554         &scif3_device,
 555         &scif4_device,
 556         &scif5_device,
 557         &tmu0_device,
 558         &tmu1_device,
 559         &tmu2_device,
 560         &tmu3_device,
 561         &tmu4_device,
 562         &tmu5_device,
 563         &tmu6_device,
 564         &tmu7_device,
 565         &tmu8_device,
 566         &tmu9_device,
 567         &tmu10_device,
 568         &tmu11_device,
 569 };
 570
 571 static struct platform_device *sh7786_devices[] __initdata = {
 572         &dma0_device,
 573         &usb_ohci_device,
 574 };
 575
 576 /*
 577  * Please call this function if your platform board
 578  * use external clock for USB
 579  * */
 580 #define USBCTL0         0xffe70858
 581 #define CLOCK_MODE_MASK 0xffffff7f
 582 #define EXT_CLOCK_MODE  0x00000080
 583
 584 void __init sh7786_usb_use_exclock(void)
 585 {
 586         u32 val = __raw_readl(USBCTL0) & CLOCK_MODE_MASK;
 587         __raw_writel(val | EXT_CLOCK_MODE, USBCTL0);
 588 }
 589
 590 #define USBINITREG1     0xffe70094
 591 #define USBINITREG2     0xffe7009c
 592 #define USBINITVAL1     0x00ff0040
 593 #define USBINITVAL2     0x00000001
 594
 595 #define USBPCTL1        0xffe70804
 596 #define USBST           0xffe70808
 597 #define PHY_ENB         0x00000001
 598 #define PLL_ENB         0x00000002
 599 #define PHY_RST         0x00000004
 600 #define ACT_PLL_STATUS  0xc0000000
 601
 602 static void __init sh7786_usb_setup(void)
 603 {
 604         int i = 1000000;
 605
 606         /*
 607          * USB initial settings
 608          *
 609          * The following settings are necessary
 610          * for using the USB modules.
 611          *
 612          * see "USB Inital Settings" for detail
 613          */
 614         __raw_writel(USBINITVAL1, USBINITREG1);
 615         __raw_writel(USBINITVAL2, USBINITREG2);
 616
 617         /*
 618          * Set the PHY and PLL enable bit
 619          */
 620         __raw_writel(PHY_ENB | PLL_ENB, USBPCTL1);
 621         while (i--) {
 622                 if (ACT_PLL_STATUS == (__raw_readl(USBST) & ACT_PLL_STATUS)) {
 623                         /* Set the PHY RST bit */
 624                         __raw_writel(PHY_ENB | PLL_ENB | PHY_RST, USBPCTL1);
 625                         printk(KERN_INFO "sh7786 usb setup done\n");
 626                         break;
 627                 }
 628                 cpu_relax();
 629         }
 630 }
 631
 632 enum {
 633         UNUSED = 0,
 634
 635         /* interrupt sources */
 636         IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
 637         IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
 638         IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
 639         IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
 640
 641         IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
 642         IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
 643         IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
 644         IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
 645
 646         IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
 647         WDT,
 648         TMU0_0, TMU0_1, TMU0_2, TMU0_3,
 649         TMU1_0, TMU1_1, TMU1_2,
 650         DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
 651         HUDI1, HUDI0,
 652         DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
 653         HPB_0, HPB_1, HPB_2,
 654         SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
 655         SCIF1,
 656         TMU2, TMU3,
 657         SCIF2, SCIF3, SCIF4, SCIF5,
 658         Eth_0, Eth_1,
 659         PCIeC0_0, PCIeC0_1, PCIeC0_2,
 660         PCIeC1_0, PCIeC1_1, PCIeC1_2,
 661         USB,
 662         I2C0, I2C1,
 663         DU,
 664         SSI0, SSI1, SSI2, SSI3,
 665         PCIeC2_0, PCIeC2_1, PCIeC2_2,
 666         HAC0, HAC1,
 667         FLCTL,
 668         HSPI,
 669         GPIO0, GPIO1,
 670         Thermal,
 671         INTICI0, INTICI1, INTICI2, INTICI3,
 672         INTICI4, INTICI5, INTICI6, INTICI7,
 673
 674         /* Muxed sub-events */
 675         TXI1, BRI1, RXI1, ERI1,
 676 };
 677
 678 static struct intc_vect sh7786_vectors[] __initdata = {
 679         INTC_VECT(WDT, 0x3e0),
 680         INTC_VECT(TMU0_0, 0x400), INTC_VECT(TMU0_1, 0x420),
 681         INTC_VECT(TMU0_2, 0x440), INTC_VECT(TMU0_3, 0x460),
 682         INTC_VECT(TMU1_0, 0x480), INTC_VECT(TMU1_1, 0x4a0),
 683         INTC_VECT(TMU1_2, 0x4c0),
 684         INTC_VECT(DMAC0_0, 0x500), INTC_VECT(DMAC0_1, 0x520),
 685         INTC_VECT(DMAC0_2, 0x540), INTC_VECT(DMAC0_3, 0x560),
 686         INTC_VECT(DMAC0_4, 0x580), INTC_VECT(DMAC0_5, 0x5a0),
 687         INTC_VECT(DMAC0_6, 0x5c0),
 688         INTC_VECT(HUDI1, 0x5e0), INTC_VECT(HUDI0, 0x600),
 689         INTC_VECT(DMAC1_0, 0x620), INTC_VECT(DMAC1_1, 0x640),
 690         INTC_VECT(DMAC1_2, 0x660), INTC_VECT(DMAC1_3, 0x680),
 691         INTC_VECT(HPB_0, 0x6a0), INTC_VECT(HPB_1, 0x6c0),
 692         INTC_VECT(HPB_2, 0x6e0),
 693         INTC_VECT(SCIF0_0, 0x700), INTC_VECT(SCIF0_1, 0x720),
 694         INTC_VECT(SCIF0_2, 0x740), INTC_VECT(SCIF0_3, 0x760),
 695         INTC_VECT(SCIF1, 0x780),
 696         INTC_VECT(TMU2, 0x7a0), INTC_VECT(TMU3, 0x7c0),
 697         INTC_VECT(SCIF2, 0x840), INTC_VECT(SCIF3, 0x860),
 698         INTC_VECT(SCIF4, 0x880), INTC_VECT(SCIF5, 0x8a0),
 699         INTC_VECT(Eth_0, 0x8c0), INTC_VECT(Eth_1, 0x8e0),
 700         INTC_VECT(PCIeC0_0, 0xae0), INTC_VECT(PCIeC0_1, 0xb00),
 701         INTC_VECT(PCIeC0_2, 0xb20),
 702         INTC_VECT(PCIeC1_0, 0xb40), INTC_VECT(PCIeC1_1, 0xb60),
 703         INTC_VECT(PCIeC1_2, 0xb80),
 704         INTC_VECT(USB, 0xba0),
 705         INTC_VECT(I2C0, 0xcc0), INTC_VECT(I2C1, 0xce0),
 706         INTC_VECT(DU, 0xd00),
 707         INTC_VECT(SSI0, 0xd20), INTC_VECT(SSI1, 0xd40),
 708         INTC_VECT(SSI2, 0xd60), INTC_VECT(SSI3, 0xd80),
 709         INTC_VECT(PCIeC2_0, 0xda0), INTC_VECT(PCIeC2_1, 0xdc0),
 710         INTC_VECT(PCIeC2_2, 0xde0),
 711         INTC_VECT(HAC0, 0xe00), INTC_VECT(HAC1, 0xe20),
 712         INTC_VECT(FLCTL, 0xe40),
 713         INTC_VECT(HSPI, 0xe80),
 714         INTC_VECT(GPIO0, 0xea0), INTC_VECT(GPIO1, 0xec0),
 715         INTC_VECT(Thermal, 0xee0),
 716         INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20),
 717         INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60),
 718         INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0),
 719         INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0),
 720 };
 721
 722 #define CnINTMSK0       0xfe410030
 723 #define CnINTMSK1       0xfe410040
 724 #define CnINTMSKCLR0    0xfe410050
 725 #define CnINTMSKCLR1    0xfe410060
 726 #define CnINT2MSKR0     0xfe410a20
 727 #define CnINT2MSKR1     0xfe410a24
 728 #define CnINT2MSKR2     0xfe410a28
 729 #define CnINT2MSKR3     0xfe410a2c
 730 #define CnINT2MSKCR0    0xfe410a30
 731 #define CnINT2MSKCR1    0xfe410a34
 732 #define CnINT2MSKCR2    0xfe410a38
 733 #define CnINT2MSKCR3    0xfe410a3c
 734 #define INTMSK2         0xfe410068
 735 #define INTMSKCLR2      0xfe41006c
 736
 737 #define INTDISTCR0      0xfe4100b0
 738 #define INTDISTCR1      0xfe4100b4
 739 #define INT2DISTCR0     0xfe410900
 740 #define INT2DISTCR1     0xfe410904
 741 #define INT2DISTCR2     0xfe410908
 742 #define INT2DISTCR3     0xfe41090c
 743
 744 static struct intc_mask_reg sh7786_mask_registers[] __initdata = {
 745         { CnINTMSK0, CnINTMSKCLR0, 32,
 746           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 },
 747             INTC_SMP_BALANCING(INTDISTCR0) },
 748         { INTMSK2, INTMSKCLR2, 32,
 749           { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
 750             IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
 751             IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
 752             IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
 753             IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
 754             IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
 755             IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
 756             IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
 757         { CnINT2MSKR0, CnINT2MSKCR0 , 32,
 758           { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 759             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT },
 760             INTC_SMP_BALANCING(INT2DISTCR0) },
 761         { CnINT2MSKR1, CnINT2MSKCR1, 32,
 762           { TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, 0,
 763             DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
 764             HUDI1, HUDI0,
 765             DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
 766             HPB_0, HPB_1, HPB_2,
 767             SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
 768             SCIF1,
 769             TMU2, TMU3, 0, }, INTC_SMP_BALANCING(INT2DISTCR1) },
 770         { CnINT2MSKR2, CnINT2MSKCR2, 32,
 771           { 0, 0, SCIF2, SCIF3, SCIF4, SCIF5,
 772             Eth_0, Eth_1,
 773             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 774             PCIeC0_0, PCIeC0_1, PCIeC0_2,
 775             PCIeC1_0, PCIeC1_1, PCIeC1_2,
 776             USB, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR2) },
 777         { CnINT2MSKR3, CnINT2MSKCR3, 32,
 778           { 0, 0, 0, 0, 0, 0,
 779             I2C0, I2C1,
 780             DU, SSI0, SSI1, SSI2, SSI3,
 781             PCIeC2_0, PCIeC2_1, PCIeC2_2,
 782             HAC0, HAC1,
 783             FLCTL, 0,
 784             HSPI, GPIO0, GPIO1, Thermal,
 785             0, 0, 0, 0, 0, 0, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR3) },
 786 };
 787
 788 static struct intc_prio_reg sh7786_prio_registers[] __initdata = {
 789         { 0xfe410010, 0, 32, 4, /* INTPRI */   { IRQ0, IRQ1, IRQ2, IRQ3,
 790                                                  IRQ4, IRQ5, IRQ6, IRQ7 } },
 791         { 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT } },
 792         { 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0, TMU0_1,
 793                                                  TMU0_2, TMU0_3 } },
 794         { 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0, TMU1_1,
 795                                                  TMU1_2, 0 } },
 796         { 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0, DMAC0_1,
 797                                                  DMAC0_2, DMAC0_3 } },
 798         { 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4, DMAC0_5,
 799                                                  DMAC0_6, HUDI1 } },
 800         { 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0, DMAC1_0,
 801                                                  DMAC1_1, DMAC1_2 } },
 802         { 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3, HPB_0,
 803                                                  HPB_1, HPB_2 } },
 804         { 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0, SCIF0_1,
 805                                                  SCIF0_2, SCIF0_3 } },
 806         { 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1, TMU2, TMU3, 0 } },
 807         { 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2, SCIF3 } },
 808         { 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4, SCIF5,
 809                                                   Eth_0, Eth_1 } },
 810         { 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } },
 811         { 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } },
 812         { 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } },
 813         { 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0 } },
 814         { 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1, PCIeC0_2,
 815                                                   PCIeC1_0, PCIeC1_1 } },
 816         { 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2, USB, 0, 0 } },
 817         { 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } },
 818         { 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0, I2C1 } },
 819         { 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU, SSI0, SSI1, SSI2 } },
 820         { 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3, PCIeC2_0,
 821                                                   PCIeC2_1, PCIeC2_2 } },
 822         { 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0, HAC1, FLCTL, 0 } },
 823         { 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI, GPIO0,
 824                                                   GPIO1, Thermal } },
 825         { 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } },
 826         { 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } },
 827         { 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */
 828           { INTICI7, INTICI6, INTICI5, INTICI4,
 829             INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 2) },
 830 };
 831
 832 static struct intc_subgroup sh7786_subgroups[] __initdata = {
 833         { 0xfe410c20, 32, SCIF1,
 834           { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 835             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, TXI1, BRI1, RXI1, ERI1 } },
 836 };
 837
 838 static struct intc_desc sh7786_intc_desc __initdata = {
 839         .name           = "sh7786",
 840         .hw             = {
 841                 .vectors        = sh7786_vectors,
 842                 .nr_vectors     = ARRAY_SIZE(sh7786_vectors),
 843                 .mask_regs      = sh7786_mask_registers,
 844                 .nr_mask_regs   = ARRAY_SIZE(sh7786_mask_registers),
 845                 .subgroups      = sh7786_subgroups,
 846                 .nr_subgroups   = ARRAY_SIZE(sh7786_subgroups),
 847                 .prio_regs      = sh7786_prio_registers,
 848                 .nr_prio_regs   = ARRAY_SIZE(sh7786_prio_registers),
 849         },
 850 };
 851
 852 /* Support for external interrupt pins in IRQ mode */
 853 static struct intc_vect vectors_irq0123[] __initdata = {
 854         INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240),
 855         INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0),
 856 };
 857
 858 static struct intc_vect vectors_irq4567[] __initdata = {
 859         INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340),
 860         INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0),
 861 };
 862
 863 static struct intc_sense_reg sh7786_sense_registers[] __initdata = {
 864         { 0xfe41001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3,
 865                                             IRQ4, IRQ5, IRQ6, IRQ7 } },
 866 };
 867
 868 static struct intc_mask_reg sh7786_ack_registers[] __initdata = {
 869         { 0xfe410024, 0, 32, /* INTREQ */
 870           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 871 };
 872
 873 static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7786-irq0123",
 874                              vectors_irq0123, NULL, sh7786_mask_registers,
 875                              sh7786_prio_registers, sh7786_sense_registers,
 876                              sh7786_ack_registers);
 877
 878 static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7786-irq4567",
 879                              vectors_irq4567, NULL, sh7786_mask_registers,
 880                              sh7786_prio_registers, sh7786_sense_registers,
 881                              sh7786_ack_registers);
 882
 883 /* External interrupt pins in IRL mode */
 884
 885 static struct intc_vect vectors_irl0123[] __initdata = {
 886         INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
 887         INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
 888         INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
 889         INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
 890         INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
 891         INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
 892         INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
 893         INTC_VECT(IRL0_HHHL, 0x3c0),
 894 };
 895
 896 static struct intc_vect vectors_irl4567[] __initdata = {
 897         INTC_VECT(IRL4_LLLL, 0x900), INTC_VECT(IRL4_LLLH, 0x920),
 898         INTC_VECT(IRL4_LLHL, 0x940), INTC_VECT(IRL4_LLHH, 0x960),
 899         INTC_VECT(IRL4_LHLL, 0x980), INTC_VECT(IRL4_LHLH, 0x9a0),
 900         INTC_VECT(IRL4_LHHL, 0x9c0), INTC_VECT(IRL4_LHHH, 0x9e0),
 901         INTC_VECT(IRL4_HLLL, 0xa00), INTC_VECT(IRL4_HLLH, 0xa20),
 902         INTC_VECT(IRL4_HLHL, 0xa40), INTC_VECT(IRL4_HLHH, 0xa60),
 903         INTC_VECT(IRL4_HHLL, 0xa80), INTC_VECT(IRL4_HHLH, 0xaa0),
 904         INTC_VECT(IRL4_HHHL, 0xac0),
 905 };
 906
 907 static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7786-irl0123", vectors_irl0123,
 908                          NULL, sh7786_mask_registers, NULL, NULL);
 909
 910 static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567,
 911                          NULL, sh7786_mask_registers, NULL, NULL);
 912
 913 #define INTC_ICR0       0xfe410000
 914 #define INTC_INTMSK0    CnINTMSK0
 915 #define INTC_INTMSK1    CnINTMSK1
 916 #define INTC_INTMSK2    INTMSK2
 917 #define INTC_INTMSKCLR1 CnINTMSKCLR1
 918 #define INTC_INTMSKCLR2 INTMSKCLR2
 919
 920 void __init plat_irq_setup(void)
 921 {
 922         /* disable IRQ3-0 + IRQ7-4 */
 923         __raw_writel(0xff000000, INTC_INTMSK0);
 924
 925         /* disable IRL3-0 + IRL7-4 */
 926         __raw_writel(0xc0000000, INTC_INTMSK1);
 927         __raw_writel(0xfffefffe, INTC_INTMSK2);
 928
 929         /* select IRL mode for IRL3-0 + IRL7-4 */
 930         __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
 931
 932         register_intc_controller(&sh7786_intc_desc);
 933 }
 934
 935 void __init plat_irq_setup_pins(int mode)
 936 {
 937         switch (mode) {
 938         case IRQ_MODE_IRQ7654:
 939                 /* select IRQ mode for IRL7-4 */
 940                 __raw_writel(__raw_readl(INTC_ICR0) | 0x00400000, INTC_ICR0);
 941                 register_intc_controller(&intc_desc_irq4567);
 942                 break;
 943         case IRQ_MODE_IRQ3210:
 944                 /* select IRQ mode for IRL3-0 */
 945                 __raw_writel(__raw_readl(INTC_ICR0) | 0x00800000, INTC_ICR0);
 946                 register_intc_controller(&intc_desc_irq0123);
 947                 break;
 948         case IRQ_MODE_IRL7654:
 949                 /* enable IRL7-4 but don't provide any masking */
 950                 __raw_writel(0x40000000, INTC_INTMSKCLR1);
 951                 __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
 952                 break;
 953         case IRQ_MODE_IRL3210:
 954                 /* enable IRL0-3 but don't provide any masking */
 955                 __raw_writel(0x80000000, INTC_INTMSKCLR1);
 956                 __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
 957                 break;
 958         case IRQ_MODE_IRL7654_MASK:
 959                 /* enable IRL7-4 and mask using cpu intc controller */
 960                 __raw_writel(0x40000000, INTC_INTMSKCLR1);
 961                 register_intc_controller(&intc_desc_irl4567);
 962                 break;
 963         case IRQ_MODE_IRL3210_MASK:
 964                 /* enable IRL0-3 and mask using cpu intc controller */
 965                 __raw_writel(0x80000000, INTC_INTMSKCLR1);
 966                 register_intc_controller(&intc_desc_irl0123);
 967                 break;
 968         default:
 969                 BUG();
 970         }
 971 }
 972
 973 void __init plat_mem_setup(void)
 974 {
 975 }
 976
 977 static int __init sh7786_devices_setup(void)
 978 {
 979         int ret, irq;
 980
 981         sh7786_usb_setup();
 982
 983         /*
 984          * De-mux SCIF1 IRQs if possible
 985          */
 986         irq = intc_irq_lookup(sh7786_intc_desc.name, TXI1);
 987         if (irq > 0) {
 988                 scif1_platform_data.irqs[SCIx_TXI_IRQ] = irq;
 989                 scif1_platform_data.irqs[SCIx_ERI_IRQ] =
 990                         intc_irq_lookup(sh7786_intc_desc.name, ERI1);
 991                 scif1_platform_data.irqs[SCIx_BRI_IRQ] =
 992                         intc_irq_lookup(sh7786_intc_desc.name, BRI1);
 993                 scif1_platform_data.irqs[SCIx_RXI_IRQ] =
 994                         intc_irq_lookup(sh7786_intc_desc.name, RXI1);
 995         }
 996
 997         ret = platform_add_devices(sh7786_early_devices,
 998                                    ARRAY_SIZE(sh7786_early_devices));
 999         if (unlikely(ret != 0))
1000                 return ret;
1001
1002         return platform_add_devices(sh7786_devices,
1003                                     ARRAY_SIZE(sh7786_devices));
1004 }
1005 arch_initcall(sh7786_devices_setup);
1006
1007 void __init plat_early_device_setup(void)
1008 {
1009         early_platform_add_devices(sh7786_early_devices,
1010                                    ARRAY_SIZE(sh7786_early_devices));
1011 }