linux/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * SH7724 Setup
   4 *
   5 * Copyright (C) 2009 Renesas Solutions Corp.
   6 *
   7 * Kuninori Morimoto <morimoto.kuninori@renesas.com>
   8 *
   9 * Based on SH7723 Setup
  10 * Copyright (C) 2008  Paul Mundt
  11 */
  12#include <linux/platform_device.h>
  13#include <linux/init.h>
  14#include <linux/serial.h>
  15#include <linux/mm.h>
  16#include <linux/serial_sci.h>
  17#include <linux/uio_driver.h>
  18#include <linux/sh_dma.h>
  19#include <linux/sh_timer.h>
  20#include <linux/sh_intc.h>
  21#include <linux/io.h>
  22#include <linux/notifier.h>
  23
  24#include <asm/suspend.h>
  25#include <asm/clock.h>
  26#include <asm/mmzone.h>
  27
  28#include <cpu/dma-register.h>
  29#include <cpu/sh7724.h>
  30
  31/* DMA */
  32static const struct sh_dmae_slave_config sh7724_dmae_slaves[] = {
  33        {
  34                .slave_id       = SHDMA_SLAVE_SCIF0_TX,
  35                .addr           = 0xffe0000c,
  36                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
  37                .mid_rid        = 0x21,
  38        }, {
  39                .slave_id       = SHDMA_SLAVE_SCIF0_RX,
  40                .addr           = 0xffe00014,
  41                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
  42                .mid_rid        = 0x22,
  43        }, {
  44                .slave_id       = SHDMA_SLAVE_SCIF1_TX,
  45                .addr           = 0xffe1000c,
  46                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
  47                .mid_rid        = 0x25,
  48        }, {
  49                .slave_id       = SHDMA_SLAVE_SCIF1_RX,
  50                .addr           = 0xffe10014,
  51                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
  52                .mid_rid        = 0x26,
  53        }, {
  54                .slave_id       = SHDMA_SLAVE_SCIF2_TX,
  55                .addr           = 0xffe2000c,
  56                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
  57                .mid_rid        = 0x29,
  58        }, {
  59                .slave_id       = SHDMA_SLAVE_SCIF2_RX,
  60                .addr           = 0xffe20014,
  61                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
  62                .mid_rid        = 0x2a,
  63        }, {
  64                .slave_id       = SHDMA_SLAVE_SCIF3_TX,
  65                .addr           = 0xa4e30020,
  66                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
  67                .mid_rid        = 0x2d,
  68        }, {
  69                .slave_id       = SHDMA_SLAVE_SCIF3_RX,
  70                .addr           = 0xa4e30024,
  71                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
  72                .mid_rid        = 0x2e,
  73        }, {
  74                .slave_id       = SHDMA_SLAVE_SCIF4_TX,
  75                .addr           = 0xa4e40020,
  76                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
  77                .mid_rid        = 0x31,
  78        }, {
  79                .slave_id       = SHDMA_SLAVE_SCIF4_RX,
  80                .addr           = 0xa4e40024,
  81                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
  82                .mid_rid        = 0x32,
  83        }, {
  84                .slave_id       = SHDMA_SLAVE_SCIF5_TX,
  85                .addr           = 0xa4e50020,
  86                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
  87                .mid_rid        = 0x35,
  88        }, {
  89                .slave_id       = SHDMA_SLAVE_SCIF5_RX,
  90                .addr           = 0xa4e50024,
  91                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT),
  92                .mid_rid        = 0x36,
  93        }, {
  94                .slave_id       = SHDMA_SLAVE_USB0D0_TX,
  95                .addr           = 0xA4D80100,
  96                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
  97                .mid_rid        = 0x73,
  98        }, {
  99                .slave_id       = SHDMA_SLAVE_USB0D0_RX,
 100                .addr           = 0xA4D80100,
 101                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
 102                .mid_rid        = 0x73,
 103        }, {
 104                .slave_id       = SHDMA_SLAVE_USB0D1_TX,
 105                .addr           = 0xA4D80120,
 106                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
 107                .mid_rid        = 0x77,
 108        }, {
 109                .slave_id       = SHDMA_SLAVE_USB0D1_RX,
 110                .addr           = 0xA4D80120,
 111                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
 112                .mid_rid        = 0x77,
 113        }, {
 114                .slave_id       = SHDMA_SLAVE_USB1D0_TX,
 115                .addr           = 0xA4D90100,
 116                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
 117                .mid_rid        = 0xab,
 118        }, {
 119                .slave_id       = SHDMA_SLAVE_USB1D0_RX,
 120                .addr           = 0xA4D90100,
 121                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
 122                .mid_rid        = 0xab,
 123        }, {
 124                .slave_id       = SHDMA_SLAVE_USB1D1_TX,
 125                .addr           = 0xA4D90120,
 126                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
 127                .mid_rid        = 0xaf,
 128        }, {
 129                .slave_id       = SHDMA_SLAVE_USB1D1_RX,
 130                .addr           = 0xA4D90120,
 131                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT),
 132                .mid_rid        = 0xaf,
 133        }, {
 134                .slave_id       = SHDMA_SLAVE_SDHI0_TX,
 135                .addr           = 0x04ce0030,
 136                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
 137                .mid_rid        = 0xc1,
 138        }, {
 139                .slave_id       = SHDMA_SLAVE_SDHI0_RX,
 140                .addr           = 0x04ce0030,
 141                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
 142                .mid_rid        = 0xc2,
 143        }, {
 144                .slave_id       = SHDMA_SLAVE_SDHI1_TX,
 145                .addr           = 0x04cf0030,
 146                .chcr           = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
 147                .mid_rid        = 0xc9,
 148        }, {
 149                .slave_id       = SHDMA_SLAVE_SDHI1_RX,
 150                .addr           = 0x04cf0030,
 151                .chcr           = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT),
 152                .mid_rid        = 0xca,
 153        },
 154};
 155
 156static const struct sh_dmae_channel sh7724_dmae_channels[] = {
 157        {
 158                .offset = 0,
 159                .dmars = 0,
 160                .dmars_bit = 0,
 161        }, {
 162                .offset = 0x10,
 163                .dmars = 0,
 164                .dmars_bit = 8,
 165        }, {
 166                .offset = 0x20,
 167                .dmars = 4,
 168                .dmars_bit = 0,
 169        }, {
 170                .offset = 0x30,
 171                .dmars = 4,
 172                .dmars_bit = 8,
 173        }, {
 174                .offset = 0x50,
 175                .dmars = 8,
 176                .dmars_bit = 0,
 177        }, {
 178                .offset = 0x60,
 179                .dmars = 8,
 180                .dmars_bit = 8,
 181        }
 182};
 183
 184static const unsigned int ts_shift[] = TS_SHIFT;
 185
 186static struct sh_dmae_pdata dma_platform_data = {
 187        .slave          = sh7724_dmae_slaves,
 188        .slave_num      = ARRAY_SIZE(sh7724_dmae_slaves),
 189        .channel        = sh7724_dmae_channels,
 190        .channel_num    = ARRAY_SIZE(sh7724_dmae_channels),
 191        .ts_low_shift   = CHCR_TS_LOW_SHIFT,
 192        .ts_low_mask    = CHCR_TS_LOW_MASK,
 193        .ts_high_shift  = CHCR_TS_HIGH_SHIFT,
 194        .ts_high_mask   = CHCR_TS_HIGH_MASK,
 195        .ts_shift       = ts_shift,
 196        .ts_shift_num   = ARRAY_SIZE(ts_shift),
 197        .dmaor_init     = DMAOR_INIT,
 198};
 199
 200/* Resource order important! */
 201static struct resource sh7724_dmae0_resources[] = {
 202        {
 203                /* Channel registers and DMAOR */
 204                .start  = 0xfe008020,
 205                .end    = 0xfe00808f,
 206                .flags  = IORESOURCE_MEM,
 207        },
 208        {
 209                /* DMARSx */
 210                .start  = 0xfe009000,
 211                .end    = 0xfe00900b,
 212                .flags  = IORESOURCE_MEM,
 213        },
 214        {
 215                .name   = "error_irq",
 216                .start  = evt2irq(0xbc0),
 217                .end    = evt2irq(0xbc0),
 218                .flags  = IORESOURCE_IRQ,
 219        },
 220        {
 221                /* IRQ for channels 0-3 */
 222                .start  = evt2irq(0x800),
 223                .end    = evt2irq(0x860),
 224                .flags  = IORESOURCE_IRQ,
 225        },
 226        {
 227                /* IRQ for channels 4-5 */
 228                .start  = evt2irq(0xb80),
 229                .end    = evt2irq(0xba0),
 230                .flags  = IORESOURCE_IRQ,
 231        },
 232};
 233
 234/* Resource order important! */
 235static struct resource sh7724_dmae1_resources[] = {
 236        {
 237                /* Channel registers and DMAOR */
 238                .start  = 0xfdc08020,
 239                .end    = 0xfdc0808f,
 240                .flags  = IORESOURCE_MEM,
 241        },
 242        {
 243                /* DMARSx */
 244                .start  = 0xfdc09000,
 245                .end    = 0xfdc0900b,
 246                .flags  = IORESOURCE_MEM,
 247        },
 248        {
 249                .name   = "error_irq",
 250                .start  = evt2irq(0xb40),
 251                .end    = evt2irq(0xb40),
 252                .flags  = IORESOURCE_IRQ,
 253        },
 254        {
 255                /* IRQ for channels 0-3 */
 256                .start  = evt2irq(0x700),
 257                .end    = evt2irq(0x760),
 258                .flags  = IORESOURCE_IRQ,
 259        },
 260        {
 261                /* IRQ for channels 4-5 */
 262                .start  = evt2irq(0xb00),
 263                .end    = evt2irq(0xb20),
 264                .flags  = IORESOURCE_IRQ,
 265        },
 266};
 267
 268static struct platform_device dma0_device = {
 269        .name           = "sh-dma-engine",
 270        .id             = 0,
 271        .resource       = sh7724_dmae0_resources,
 272        .num_resources  = ARRAY_SIZE(sh7724_dmae0_resources),
 273        .dev            = {
 274                .platform_data  = &dma_platform_data,
 275        },
 276};
 277
 278static struct platform_device dma1_device = {
 279        .name           = "sh-dma-engine",
 280        .id             = 1,
 281        .resource       = sh7724_dmae1_resources,
 282        .num_resources  = ARRAY_SIZE(sh7724_dmae1_resources),
 283        .dev            = {
 284                .platform_data  = &dma_platform_data,
 285        },
 286};
 287
 288/* Serial */
 289static struct plat_sci_port scif0_platform_data = {
 290        .scscr          = SCSCR_REIE,
 291        .type           = PORT_SCIF,
 292        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
 293};
 294
 295static struct resource scif0_resources[] = {
 296        DEFINE_RES_MEM(0xffe00000, 0x100),
 297        DEFINE_RES_IRQ(evt2irq(0xc00)),
 298};
 299
 300static struct platform_device scif0_device = {
 301        .name           = "sh-sci",
 302        .id             = 0,
 303        .resource       = scif0_resources,
 304        .num_resources  = ARRAY_SIZE(scif0_resources),
 305        .dev            = {
 306                .platform_data  = &scif0_platform_data,
 307        },
 308};
 309
 310static struct plat_sci_port scif1_platform_data = {
 311        .scscr          = SCSCR_REIE,
 312        .type           = PORT_SCIF,
 313        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
 314};
 315
 316static struct resource scif1_resources[] = {
 317        DEFINE_RES_MEM(0xffe10000, 0x100),
 318        DEFINE_RES_IRQ(evt2irq(0xc20)),
 319};
 320
 321static struct platform_device scif1_device = {
 322        .name           = "sh-sci",
 323        .id             = 1,
 324        .resource       = scif1_resources,
 325        .num_resources  = ARRAY_SIZE(scif1_resources),
 326        .dev            = {
 327                .platform_data  = &scif1_platform_data,
 328        },
 329};
 330
 331static struct plat_sci_port scif2_platform_data = {
 332        .scscr          = SCSCR_REIE,
 333        .type           = PORT_SCIF,
 334        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
 335};
 336
 337static struct resource scif2_resources[] = {
 338        DEFINE_RES_MEM(0xffe20000, 0x100),
 339        DEFINE_RES_IRQ(evt2irq(0xc40)),
 340};
 341
 342static struct platform_device scif2_device = {
 343        .name           = "sh-sci",
 344        .id             = 2,
 345        .resource       = scif2_resources,
 346        .num_resources  = ARRAY_SIZE(scif2_resources),
 347        .dev            = {
 348                .platform_data  = &scif2_platform_data,
 349        },
 350};
 351
 352static struct plat_sci_port scif3_platform_data = {
 353        .sampling_rate  = 8,
 354        .type           = PORT_SCIFA,
 355};
 356
 357static struct resource scif3_resources[] = {
 358        DEFINE_RES_MEM(0xa4e30000, 0x100),
 359        DEFINE_RES_IRQ(evt2irq(0x900)),
 360};
 361
 362static struct platform_device scif3_device = {
 363        .name           = "sh-sci",
 364        .id             = 3,
 365        .resource       = scif3_resources,
 366        .num_resources  = ARRAY_SIZE(scif3_resources),
 367        .dev            = {
 368                .platform_data  = &scif3_platform_data,
 369        },
 370};
 371
 372static struct plat_sci_port scif4_platform_data = {
 373        .sampling_rate  = 8,
 374        .type           = PORT_SCIFA,
 375};
 376
 377static struct resource scif4_resources[] = {
 378        DEFINE_RES_MEM(0xa4e40000, 0x100),
 379        DEFINE_RES_IRQ(evt2irq(0xd00)),
 380};
 381
 382static struct platform_device scif4_device = {
 383        .name           = "sh-sci",
 384        .id             = 4,
 385        .resource       = scif4_resources,
 386        .num_resources  = ARRAY_SIZE(scif4_resources),
 387        .dev            = {
 388                .platform_data  = &scif4_platform_data,
 389        },
 390};
 391
 392static struct plat_sci_port scif5_platform_data = {
 393        .sampling_rate  = 8,
 394        .type           = PORT_SCIFA,
 395};
 396
 397static struct resource scif5_resources[] = {
 398        DEFINE_RES_MEM(0xa4e50000, 0x100),
 399        DEFINE_RES_IRQ(evt2irq(0xfa0)),
 400};
 401
 402static struct platform_device scif5_device = {
 403        .name           = "sh-sci",
 404        .id             = 5,
 405        .resource       = scif5_resources,
 406        .num_resources  = ARRAY_SIZE(scif5_resources),
 407        .dev            = {
 408                .platform_data  = &scif5_platform_data,
 409        },
 410};
 411
 412/* RTC */
 413static struct resource rtc_resources[] = {
 414        [0] = {
 415                .start  = 0xa465fec0,
 416                .end    = 0xa465fec0 + 0x58 - 1,
 417                .flags  = IORESOURCE_IO,
 418        },
 419        [1] = {
 420                /* Period IRQ */
 421                .start  = evt2irq(0xaa0),
 422                .flags  = IORESOURCE_IRQ,
 423        },
 424        [2] = {
 425                /* Carry IRQ */
 426                .start  = evt2irq(0xac0),
 427                .flags  = IORESOURCE_IRQ,
 428        },
 429        [3] = {
 430                /* Alarm IRQ */
 431                .start  = evt2irq(0xa80),
 432                .flags  = IORESOURCE_IRQ,
 433        },
 434};
 435
 436static struct platform_device rtc_device = {
 437        .name           = "sh-rtc",
 438        .id             = -1,
 439        .num_resources  = ARRAY_SIZE(rtc_resources),
 440        .resource       = rtc_resources,
 441};
 442
 443/* I2C0 */
 444static struct resource iic0_resources[] = {
 445        [0] = {
 446                .name   = "IIC0",
 447                .start  = 0x04470000,
 448                .end    = 0x04470018 - 1,
 449                .flags  = IORESOURCE_MEM,
 450        },
 451        [1] = {
 452                .start  = evt2irq(0xe00),
 453                .end    = evt2irq(0xe60),
 454                .flags  = IORESOURCE_IRQ,
 455        },
 456};
 457
 458static struct platform_device iic0_device = {
 459        .name           = "i2c-sh_mobile",
 460        .id             = 0, /* "i2c0" clock */
 461        .num_resources  = ARRAY_SIZE(iic0_resources),
 462        .resource       = iic0_resources,
 463};
 464
 465/* I2C1 */
 466static struct resource iic1_resources[] = {
 467        [0] = {
 468                .name   = "IIC1",
 469                .start  = 0x04750000,
 470                .end    = 0x04750018 - 1,
 471                .flags  = IORESOURCE_MEM,
 472        },
 473        [1] = {
 474                .start  = evt2irq(0xd80),
 475                .end    = evt2irq(0xde0),
 476                .flags  = IORESOURCE_IRQ,
 477        },
 478};
 479
 480static struct platform_device iic1_device = {
 481        .name           = "i2c-sh_mobile",
 482        .id             = 1, /* "i2c1" clock */
 483        .num_resources  = ARRAY_SIZE(iic1_resources),
 484        .resource       = iic1_resources,
 485};
 486
 487/* VPU */
 488static struct uio_info vpu_platform_data = {
 489        .name = "VPU5F",
 490        .version = "0",
 491        .irq = evt2irq(0x980),
 492};
 493
 494static struct resource vpu_resources[] = {
 495        [0] = {
 496                .name   = "VPU",
 497                .start  = 0xfe900000,
 498                .end    = 0xfe902807,
 499                .flags  = IORESOURCE_MEM,
 500        },
 501        [1] = {
 502                /* place holder for contiguous memory */
 503        },
 504};
 505
 506static struct platform_device vpu_device = {
 507        .name           = "uio_pdrv_genirq",
 508        .id             = 0,
 509        .dev = {
 510                .platform_data  = &vpu_platform_data,
 511        },
 512        .resource       = vpu_resources,
 513        .num_resources  = ARRAY_SIZE(vpu_resources),
 514};
 515
 516/* VEU0 */
 517static struct uio_info veu0_platform_data = {
 518        .name = "VEU3F0",
 519        .version = "0",
 520        .irq = evt2irq(0xc60),
 521};
 522
 523static struct resource veu0_resources[] = {
 524        [0] = {
 525                .name   = "VEU3F0",
 526                .start  = 0xfe920000,
 527                .end    = 0xfe9200cb,
 528                .flags  = IORESOURCE_MEM,
 529        },
 530        [1] = {
 531                /* place holder for contiguous memory */
 532        },
 533};
 534
 535static struct platform_device veu0_device = {
 536        .name           = "uio_pdrv_genirq",
 537        .id             = 1,
 538        .dev = {
 539                .platform_data  = &veu0_platform_data,
 540        },
 541        .resource       = veu0_resources,
 542        .num_resources  = ARRAY_SIZE(veu0_resources),
 543};
 544
 545/* VEU1 */
 546static struct uio_info veu1_platform_data = {
 547        .name = "VEU3F1",
 548        .version = "0",
 549        .irq = evt2irq(0x8c0),
 550};
 551
 552static struct resource veu1_resources[] = {
 553        [0] = {
 554                .name   = "VEU3F1",
 555                .start  = 0xfe924000,
 556                .end    = 0xfe9240cb,
 557                .flags  = IORESOURCE_MEM,
 558        },
 559        [1] = {
 560                /* place holder for contiguous memory */
 561        },
 562};
 563
 564static struct platform_device veu1_device = {
 565        .name           = "uio_pdrv_genirq",
 566        .id             = 2,
 567        .dev = {
 568                .platform_data  = &veu1_platform_data,
 569        },
 570        .resource       = veu1_resources,
 571        .num_resources  = ARRAY_SIZE(veu1_resources),
 572};
 573
 574/* BEU0 */
 575static struct uio_info beu0_platform_data = {
 576        .name = "BEU0",
 577        .version = "0",
 578        .irq = evt2irq(0x8A0),
 579};
 580
 581static struct resource beu0_resources[] = {
 582        [0] = {
 583                .name   = "BEU0",
 584                .start  = 0xfe930000,
 585                .end    = 0xfe933400,
 586                .flags  = IORESOURCE_MEM,
 587        },
 588        [1] = {
 589                /* place holder for contiguous memory */
 590        },
 591};
 592
 593static struct platform_device beu0_device = {
 594        .name           = "uio_pdrv_genirq",
 595        .id             = 6,
 596        .dev = {
 597                .platform_data  = &beu0_platform_data,
 598        },
 599        .resource       = beu0_resources,
 600        .num_resources  = ARRAY_SIZE(beu0_resources),
 601};
 602
 603/* BEU1 */
 604static struct uio_info beu1_platform_data = {
 605        .name = "BEU1",
 606        .version = "0",
 607        .irq = evt2irq(0xA00),
 608};
 609
 610static struct resource beu1_resources[] = {
 611        [0] = {
 612                .name   = "BEU1",
 613                .start  = 0xfe940000,
 614                .end    = 0xfe943400,
 615                .flags  = IORESOURCE_MEM,
 616        },
 617        [1] = {
 618                /* place holder for contiguous memory */
 619        },
 620};
 621
 622static struct platform_device beu1_device = {
 623        .name           = "uio_pdrv_genirq",
 624        .id             = 7,
 625        .dev = {
 626                .platform_data  = &beu1_platform_data,
 627        },
 628        .resource       = beu1_resources,
 629        .num_resources  = ARRAY_SIZE(beu1_resources),
 630};
 631
 632static struct sh_timer_config cmt_platform_data = {
 633        .channels_mask = 0x20,
 634};
 635
 636static struct resource cmt_resources[] = {
 637        DEFINE_RES_MEM(0x044a0000, 0x70),
 638        DEFINE_RES_IRQ(evt2irq(0xf00)),
 639};
 640
 641static struct platform_device cmt_device = {
 642        .name           = "sh-cmt-32",
 643        .id             = 0,
 644        .dev = {
 645                .platform_data  = &cmt_platform_data,
 646        },
 647        .resource       = cmt_resources,
 648        .num_resources  = ARRAY_SIZE(cmt_resources),
 649};
 650
 651static struct sh_timer_config tmu0_platform_data = {
 652        .channels_mask = 7,
 653};
 654
 655static struct resource tmu0_resources[] = {
 656        DEFINE_RES_MEM(0xffd80000, 0x2c),
 657        DEFINE_RES_IRQ(evt2irq(0x400)),
 658        DEFINE_RES_IRQ(evt2irq(0x420)),
 659        DEFINE_RES_IRQ(evt2irq(0x440)),
 660};
 661
 662static struct platform_device tmu0_device = {
 663        .name           = "sh-tmu",
 664        .id             = 0,
 665        .dev = {
 666                .platform_data  = &tmu0_platform_data,
 667        },
 668        .resource       = tmu0_resources,
 669        .num_resources  = ARRAY_SIZE(tmu0_resources),
 670};
 671
 672static struct sh_timer_config tmu1_platform_data = {
 673        .channels_mask = 7,
 674};
 675
 676static struct resource tmu1_resources[] = {
 677        DEFINE_RES_MEM(0xffd90000, 0x2c),
 678        DEFINE_RES_IRQ(evt2irq(0x920)),
 679        DEFINE_RES_IRQ(evt2irq(0x940)),
 680        DEFINE_RES_IRQ(evt2irq(0x960)),
 681};
 682
 683static struct platform_device tmu1_device = {
 684        .name           = "sh-tmu",
 685        .id             = 1,
 686        .dev = {
 687                .platform_data  = &tmu1_platform_data,
 688        },
 689        .resource       = tmu1_resources,
 690        .num_resources  = ARRAY_SIZE(tmu1_resources),
 691};
 692
 693/* JPU */
 694static struct uio_info jpu_platform_data = {
 695        .name = "JPU",
 696        .version = "0",
 697        .irq = evt2irq(0x560),
 698};
 699
 700static struct resource jpu_resources[] = {
 701        [0] = {
 702                .name   = "JPU",
 703                .start  = 0xfe980000,
 704                .end    = 0xfe9902d3,
 705                .flags  = IORESOURCE_MEM,
 706        },
 707        [1] = {
 708                /* place holder for contiguous memory */
 709        },
 710};
 711
 712static struct platform_device jpu_device = {
 713        .name           = "uio_pdrv_genirq",
 714        .id             = 3,
 715        .dev = {
 716                .platform_data  = &jpu_platform_data,
 717        },
 718        .resource       = jpu_resources,
 719        .num_resources  = ARRAY_SIZE(jpu_resources),
 720};
 721
 722/* SPU2DSP0 */
 723static struct uio_info spu0_platform_data = {
 724        .name = "SPU2DSP0",
 725        .version = "0",
 726        .irq = evt2irq(0xcc0),
 727};
 728
 729static struct resource spu0_resources[] = {
 730        [0] = {
 731                .name   = "SPU2DSP0",
 732                .start  = 0xFE200000,
 733                .end    = 0xFE2FFFFF,
 734                .flags  = IORESOURCE_MEM,
 735        },
 736        [1] = {
 737                /* place holder for contiguous memory */
 738        },
 739};
 740
 741static struct platform_device spu0_device = {
 742        .name           = "uio_pdrv_genirq",
 743        .id             = 4,
 744        .dev = {
 745                .platform_data  = &spu0_platform_data,
 746        },
 747        .resource       = spu0_resources,
 748        .num_resources  = ARRAY_SIZE(spu0_resources),
 749};
 750
 751/* SPU2DSP1 */
 752static struct uio_info spu1_platform_data = {
 753        .name = "SPU2DSP1",
 754        .version = "0",
 755        .irq = evt2irq(0xce0),
 756};
 757
 758static struct resource spu1_resources[] = {
 759        [0] = {
 760                .name   = "SPU2DSP1",
 761                .start  = 0xFE300000,
 762                .end    = 0xFE3FFFFF,
 763                .flags  = IORESOURCE_MEM,
 764        },
 765        [1] = {
 766                /* place holder for contiguous memory */
 767        },
 768};
 769
 770static struct platform_device spu1_device = {
 771        .name           = "uio_pdrv_genirq",
 772        .id             = 5,
 773        .dev = {
 774                .platform_data  = &spu1_platform_data,
 775        },
 776        .resource       = spu1_resources,
 777        .num_resources  = ARRAY_SIZE(spu1_resources),
 778};
 779
 780static struct platform_device *sh7724_devices[] __initdata = {
 781        &scif0_device,
 782        &scif1_device,
 783        &scif2_device,
 784        &scif3_device,
 785        &scif4_device,
 786        &scif5_device,
 787        &cmt_device,
 788        &tmu0_device,
 789        &tmu1_device,
 790        &dma0_device,
 791        &dma1_device,
 792        &rtc_device,
 793        &iic0_device,
 794        &iic1_device,
 795        &vpu_device,
 796        &veu0_device,
 797        &veu1_device,
 798        &beu0_device,
 799        &beu1_device,
 800        &jpu_device,
 801        &spu0_device,
 802        &spu1_device,
 803};
 804
 805static int __init sh7724_devices_setup(void)
 806{
 807        platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
 808        platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
 809        platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
 810        platform_resource_setup_memory(&jpu_device,  "jpu",  2 << 20);
 811        platform_resource_setup_memory(&spu0_device, "spu0", 2 << 20);
 812        platform_resource_setup_memory(&spu1_device, "spu1", 2 << 20);
 813
 814        return platform_add_devices(sh7724_devices,
 815                                    ARRAY_SIZE(sh7724_devices));
 816}
 817arch_initcall(sh7724_devices_setup);
 818
 819static struct platform_device *sh7724_early_devices[] __initdata = {
 820        &scif0_device,
 821        &scif1_device,
 822        &scif2_device,
 823        &scif3_device,
 824        &scif4_device,
 825        &scif5_device,
 826        &cmt_device,
 827        &tmu0_device,
 828        &tmu1_device,
 829};
 830
 831void __init plat_early_device_setup(void)
 832{
 833        early_platform_add_devices(sh7724_early_devices,
 834                                   ARRAY_SIZE(sh7724_early_devices));
 835}
 836
 837#define RAMCR_CACHE_L2FC        0x0002
 838#define RAMCR_CACHE_L2E         0x0001
 839#define L2_CACHE_ENABLE         (RAMCR_CACHE_L2E|RAMCR_CACHE_L2FC)
 840
 841void l2_cache_init(void)
 842{
 843        /* Enable L2 cache */
 844        __raw_writel(L2_CACHE_ENABLE, RAMCR);
 845}
 846
 847enum {
 848        UNUSED = 0,
 849        ENABLED,
 850        DISABLED,
 851
 852        /* interrupt sources */
 853        IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
 854        HUDI,
 855        DMAC1A_DEI0, DMAC1A_DEI1, DMAC1A_DEI2, DMAC1A_DEI3,
 856        _2DG_TRI, _2DG_INI, _2DG_CEI,
 857        DMAC0A_DEI0, DMAC0A_DEI1, DMAC0A_DEI2, DMAC0A_DEI3,
 858        VIO_CEU0, VIO_BEU0, VIO_VEU1, VIO_VOU,
 859        SCIFA3,
 860        VPU,
 861        TPU,
 862        CEU1,
 863        BEU1,
 864        USB0, USB1,
 865        ATAPI,
 866        RTC_ATI, RTC_PRI, RTC_CUI,
 867        DMAC1B_DEI4, DMAC1B_DEI5, DMAC1B_DADERR,
 868        DMAC0B_DEI4, DMAC0B_DEI5, DMAC0B_DADERR,
 869        KEYSC,
 870        SCIF_SCIF0, SCIF_SCIF1, SCIF_SCIF2,
 871        VEU0,
 872        MSIOF_MSIOFI0, MSIOF_MSIOFI1,
 873        SPU_SPUI0, SPU_SPUI1,
 874        SCIFA4,
 875        ICB,
 876        ETHI,
 877        I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
 878        I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
 879        CMT,
 880        TSIF,
 881        FSI,
 882        SCIFA5,
 883        TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
 884        IRDA,
 885        JPU,
 886        _2DDMAC,
 887        MMC_MMC2I, MMC_MMC3I,
 888        LCDC,
 889        TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2,
 890
 891        /* interrupt groups */
 892        DMAC1A, _2DG, DMAC0A, VIO, USB, RTC,
 893        DMAC1B, DMAC0B, I2C0, I2C1, SDHI0, SDHI1, SPU, MMCIF,
 894};
 895
 896static struct intc_vect vectors[] __initdata = {
 897        INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
 898        INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
 899        INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
 900        INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
 901
 902        INTC_VECT(DMAC1A_DEI0, 0x700),
 903        INTC_VECT(DMAC1A_DEI1, 0x720),
 904        INTC_VECT(DMAC1A_DEI2, 0x740),
 905        INTC_VECT(DMAC1A_DEI3, 0x760),
 906
 907        INTC_VECT(_2DG_TRI, 0x780),
 908        INTC_VECT(_2DG_INI, 0x7A0),
 909        INTC_VECT(_2DG_CEI, 0x7C0),
 910
 911        INTC_VECT(DMAC0A_DEI0, 0x800),
 912        INTC_VECT(DMAC0A_DEI1, 0x820),
 913        INTC_VECT(DMAC0A_DEI2, 0x840),
 914        INTC_VECT(DMAC0A_DEI3, 0x860),
 915
 916        INTC_VECT(VIO_CEU0, 0x880),
 917        INTC_VECT(VIO_BEU0, 0x8A0),
 918        INTC_VECT(VIO_VEU1, 0x8C0),
 919        INTC_VECT(VIO_VOU,  0x8E0),
 920
 921        INTC_VECT(SCIFA3, 0x900),
 922        INTC_VECT(VPU,    0x980),
 923        INTC_VECT(TPU,    0x9A0),
 924        INTC_VECT(CEU1,   0x9E0),
 925        INTC_VECT(BEU1,   0xA00),
 926        INTC_VECT(USB0,   0xA20),
 927        INTC_VECT(USB1,   0xA40),
 928        INTC_VECT(ATAPI,  0xA60),
 929
 930        INTC_VECT(RTC_ATI, 0xA80),
 931        INTC_VECT(RTC_PRI, 0xAA0),
 932        INTC_VECT(RTC_CUI, 0xAC0),
 933
 934        INTC_VECT(DMAC1B_DEI4, 0xB00),
 935        INTC_VECT(DMAC1B_DEI5, 0xB20),
 936        INTC_VECT(DMAC1B_DADERR, 0xB40),
 937
 938        INTC_VECT(DMAC0B_DEI4, 0xB80),
 939        INTC_VECT(DMAC0B_DEI5, 0xBA0),
 940        INTC_VECT(DMAC0B_DADERR, 0xBC0),
 941
 942        INTC_VECT(KEYSC,      0xBE0),
 943        INTC_VECT(SCIF_SCIF0, 0xC00),
 944        INTC_VECT(SCIF_SCIF1, 0xC20),
 945        INTC_VECT(SCIF_SCIF2, 0xC40),
 946        INTC_VECT(VEU0,       0xC60),
 947        INTC_VECT(MSIOF_MSIOFI0, 0xC80),
 948        INTC_VECT(MSIOF_MSIOFI1, 0xCA0),
 949        INTC_VECT(SPU_SPUI0, 0xCC0),
 950        INTC_VECT(SPU_SPUI1, 0xCE0),
 951        INTC_VECT(SCIFA4,    0xD00),
 952
 953        INTC_VECT(ICB,  0xD20),
 954        INTC_VECT(ETHI, 0xD60),
 955
 956        INTC_VECT(I2C1_ALI, 0xD80),
 957        INTC_VECT(I2C1_TACKI, 0xDA0),
 958        INTC_VECT(I2C1_WAITI, 0xDC0),
 959        INTC_VECT(I2C1_DTEI, 0xDE0),
 960
 961        INTC_VECT(I2C0_ALI, 0xE00),
 962        INTC_VECT(I2C0_TACKI, 0xE20),
 963        INTC_VECT(I2C0_WAITI, 0xE40),
 964        INTC_VECT(I2C0_DTEI, 0xE60),
 965
 966        INTC_VECT(SDHI0, 0xE80),
 967        INTC_VECT(SDHI0, 0xEA0),
 968        INTC_VECT(SDHI0, 0xEC0),
 969        INTC_VECT(SDHI0, 0xEE0),
 970
 971        INTC_VECT(CMT,    0xF00),
 972        INTC_VECT(TSIF,   0xF20),
 973        INTC_VECT(FSI,    0xF80),
 974        INTC_VECT(SCIFA5, 0xFA0),
 975
 976        INTC_VECT(TMU0_TUNI0, 0x400),
 977        INTC_VECT(TMU0_TUNI1, 0x420),
 978        INTC_VECT(TMU0_TUNI2, 0x440),
 979
 980        INTC_VECT(IRDA,    0x480),
 981
 982        INTC_VECT(SDHI1, 0x4E0),
 983        INTC_VECT(SDHI1, 0x500),
 984        INTC_VECT(SDHI1, 0x520),
 985
 986        INTC_VECT(JPU, 0x560),
 987        INTC_VECT(_2DDMAC, 0x4A0),
 988
 989        INTC_VECT(MMC_MMC2I, 0x5A0),
 990        INTC_VECT(MMC_MMC3I, 0x5C0),
 991
 992        INTC_VECT(LCDC, 0xF40),
 993
 994        INTC_VECT(TMU1_TUNI0, 0x920),
 995        INTC_VECT(TMU1_TUNI1, 0x940),
 996        INTC_VECT(TMU1_TUNI2, 0x960),
 997};
 998
 999static struct intc_group groups[] __initdata = {
1000        INTC_GROUP(DMAC1A, DMAC1A_DEI0, DMAC1A_DEI1, DMAC1A_DEI2, DMAC1A_DEI3),
1001        INTC_GROUP(_2DG, _2DG_TRI, _2DG_INI, _2DG_CEI),
1002        INTC_GROUP(DMAC0A, DMAC0A_DEI0, DMAC0A_DEI1, DMAC0A_DEI2, DMAC0A_DEI3),
1003        INTC_GROUP(VIO, VIO_CEU0, VIO_BEU0, VIO_VEU1, VIO_VOU),
1004        INTC_GROUP(USB, USB0, USB1),
1005        INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
1006        INTC_GROUP(DMAC1B, DMAC1B_DEI4, DMAC1B_DEI5, DMAC1B_DADERR),
1007        INTC_GROUP(DMAC0B, DMAC0B_DEI4, DMAC0B_DEI5, DMAC0B_DADERR),
1008        INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
1009        INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
1010        INTC_GROUP(SPU, SPU_SPUI0, SPU_SPUI1),
1011        INTC_GROUP(MMCIF, MMC_MMC2I, MMC_MMC3I),
1012};
1013
1014static struct intc_mask_reg mask_registers[] __initdata = {
1015        { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
1016          { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
1017            0, ENABLED, ENABLED, ENABLED } },
1018        { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
1019          { VIO_VOU, VIO_VEU1, VIO_BEU0, VIO_CEU0,
1020            DMAC0A_DEI3, DMAC0A_DEI2, DMAC0A_DEI1, DMAC0A_DEI0 } },
1021        { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
1022          { 0, 0, 0, VPU, ATAPI, ETHI, 0, SCIFA3 } },
1023        { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
1024          { DMAC1A_DEI3, DMAC1A_DEI2, DMAC1A_DEI1, DMAC1A_DEI0,
1025            SPU_SPUI1, SPU_SPUI0, BEU1, IRDA } },
1026        { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
1027          { 0, TMU0_TUNI2, TMU0_TUNI1, TMU0_TUNI0,
1028            JPU, 0, 0, LCDC } },
1029        { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
1030          { KEYSC, DMAC0B_DADERR, DMAC0B_DEI5, DMAC0B_DEI4,
1031            VEU0, SCIF_SCIF2, SCIF_SCIF1, SCIF_SCIF0 } },
1032        { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
1033          { 0, 0, ICB, SCIFA4,
1034            CEU1, 0, MSIOF_MSIOFI1, MSIOF_MSIOFI0 } },
1035        { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
1036          { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
1037            I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI } },
1038        { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
1039          { DISABLED, ENABLED, ENABLED, ENABLED,
1040            0, 0, SCIFA5, FSI } },
1041        { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
1042          { 0, 0, 0, CMT, 0, USB1, USB0, 0 } },
1043        { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
1044          { 0, DMAC1B_DADERR, DMAC1B_DEI5, DMAC1B_DEI4,
1045            0, RTC_CUI, RTC_PRI, RTC_ATI } },
1046        { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
1047          { 0, _2DG_CEI, _2DG_INI, _2DG_TRI,
1048            0, TPU, 0, TSIF } },
1049        { 0xa40800b0, 0xa40800f0, 8, /* IMR12 / IMCR12 */
1050          { 0, 0, MMC_MMC3I, MMC_MMC2I, 0, 0, 0, _2DDMAC } },
1051        { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
1052          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1053};
1054
1055static struct intc_prio_reg prio_registers[] __initdata = {
1056        { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0_TUNI0, TMU0_TUNI1,
1057                                             TMU0_TUNI2, IRDA } },
1058        { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, DMAC1A, BEU1 } },
1059        { 0xa4080008, 0, 16, 4, /* IPRC */ { TMU1_TUNI0, TMU1_TUNI1,
1060                                             TMU1_TUNI2, SPU } },
1061        { 0xa408000c, 0, 16, 4, /* IPRD */ { 0, MMCIF, 0, ATAPI } },
1062        { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0A, VIO, SCIFA3, VPU } },
1063        { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC0B, USB, CMT } },
1064        { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF_SCIF0, SCIF_SCIF1,
1065                                             SCIF_SCIF2, VEU0 } },
1066        { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF_MSIOFI0, MSIOF_MSIOFI1,
1067                                             I2C1, I2C0 } },
1068        { 0xa4080020, 0, 16, 4, /* IPRI */ { SCIFA4, ICB, TSIF, _2DG } },
1069        { 0xa4080024, 0, 16, 4, /* IPRJ */ { CEU1, ETHI, FSI, SDHI1 } },
1070        { 0xa4080028, 0, 16, 4, /* IPRK */ { RTC, DMAC1B, 0, SDHI0 } },
1071        { 0xa408002c, 0, 16, 4, /* IPRL */ { SCIFA5, 0, TPU, _2DDMAC } },
1072        { 0xa4140010, 0, 32, 4, /* INTPRI00 */
1073          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1074};
1075
1076static struct intc_sense_reg sense_registers[] __initdata = {
1077        { 0xa414001c, 16, 2, /* ICR1 */
1078          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1079};
1080
1081static struct intc_mask_reg ack_registers[] __initdata = {
1082        { 0xa4140024, 0, 8, /* INTREQ00 */
1083          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
1084};
1085
1086static struct intc_desc intc_desc __initdata = {
1087        .name = "sh7724",
1088        .force_enable = ENABLED,
1089        .force_disable = DISABLED,
1090        .hw = INTC_HW_DESC(vectors, groups, mask_registers,
1091                           prio_registers, sense_registers, ack_registers),
1092};
1093
1094void __init plat_irq_setup(void)
1095{
1096        register_intc_controller(&intc_desc);
1097}
1098
1099static struct {
1100        /* BSC */
1101        unsigned long mmselr;
1102        unsigned long cs0bcr;
1103        unsigned long cs4bcr;
1104        unsigned long cs5abcr;
1105        unsigned long cs5bbcr;
1106        unsigned long cs6abcr;
1107        unsigned long cs6bbcr;
1108        unsigned long cs4wcr;
1109        unsigned long cs5awcr;
1110        unsigned long cs5bwcr;
1111        unsigned long cs6awcr;
1112        unsigned long cs6bwcr;
1113        /* INTC */
1114        unsigned short ipra;
1115        unsigned short iprb;
1116        unsigned short iprc;
1117        unsigned short iprd;
1118        unsigned short ipre;
1119        unsigned short iprf;
1120        unsigned short iprg;
1121        unsigned short iprh;
1122        unsigned short ipri;
1123        unsigned short iprj;
1124        unsigned short iprk;
1125        unsigned short iprl;
1126        unsigned char imr0;
1127        unsigned char imr1;
1128        unsigned char imr2;
1129        unsigned char imr3;
1130        unsigned char imr4;
1131        unsigned char imr5;
1132        unsigned char imr6;
1133        unsigned char imr7;
1134        unsigned char imr8;
1135        unsigned char imr9;
1136        unsigned char imr10;
1137        unsigned char imr11;
1138        unsigned char imr12;
1139        /* RWDT */
1140        unsigned short rwtcnt;
1141        unsigned short rwtcsr;
1142        /* CPG */
1143        unsigned long irdaclk;
1144        unsigned long spuclk;
1145} sh7724_rstandby_state;
1146
1147static int sh7724_pre_sleep_notifier_call(struct notifier_block *nb,
1148                                          unsigned long flags, void *unused)
1149{
1150        if (!(flags & SUSP_SH_RSTANDBY))
1151                return NOTIFY_DONE;
1152
1153        /* BCR */
1154        sh7724_rstandby_state.mmselr = __raw_readl(0xff800020); /* MMSELR */
1155        sh7724_rstandby_state.mmselr |= 0xa5a50000;
1156        sh7724_rstandby_state.cs0bcr = __raw_readl(0xfec10004); /* CS0BCR */
1157        sh7724_rstandby_state.cs4bcr = __raw_readl(0xfec10010); /* CS4BCR */
1158        sh7724_rstandby_state.cs5abcr = __raw_readl(0xfec10014); /* CS5ABCR */
1159        sh7724_rstandby_state.cs5bbcr = __raw_readl(0xfec10018); /* CS5BBCR */
1160        sh7724_rstandby_state.cs6abcr = __raw_readl(0xfec1001c); /* CS6ABCR */
1161        sh7724_rstandby_state.cs6bbcr = __raw_readl(0xfec10020); /* CS6BBCR */
1162        sh7724_rstandby_state.cs4wcr = __raw_readl(0xfec10030); /* CS4WCR */
1163        sh7724_rstandby_state.cs5awcr = __raw_readl(0xfec10034); /* CS5AWCR */
1164        sh7724_rstandby_state.cs5bwcr = __raw_readl(0xfec10038); /* CS5BWCR */
1165        sh7724_rstandby_state.cs6awcr = __raw_readl(0xfec1003c); /* CS6AWCR */
1166        sh7724_rstandby_state.cs6bwcr = __raw_readl(0xfec10040); /* CS6BWCR */
1167
1168        /* INTC */
1169        sh7724_rstandby_state.ipra = __raw_readw(0xa4080000); /* IPRA */
1170        sh7724_rstandby_state.iprb = __raw_readw(0xa4080004); /* IPRB */
1171        sh7724_rstandby_state.iprc = __raw_readw(0xa4080008); /* IPRC */
1172        sh7724_rstandby_state.iprd = __raw_readw(0xa408000c); /* IPRD */
1173        sh7724_rstandby_state.ipre = __raw_readw(0xa4080010); /* IPRE */
1174        sh7724_rstandby_state.iprf = __raw_readw(0xa4080014); /* IPRF */
1175        sh7724_rstandby_state.iprg = __raw_readw(0xa4080018); /* IPRG */
1176        sh7724_rstandby_state.iprh = __raw_readw(0xa408001c); /* IPRH */
1177        sh7724_rstandby_state.ipri = __raw_readw(0xa4080020); /* IPRI */
1178        sh7724_rstandby_state.iprj = __raw_readw(0xa4080024); /* IPRJ */
1179        sh7724_rstandby_state.iprk = __raw_readw(0xa4080028); /* IPRK */
1180        sh7724_rstandby_state.iprl = __raw_readw(0xa408002c); /* IPRL */
1181        sh7724_rstandby_state.imr0 = __raw_readb(0xa4080080); /* IMR0 */
1182        sh7724_rstandby_state.imr1 = __raw_readb(0xa4080084); /* IMR1 */
1183        sh7724_rstandby_state.imr2 = __raw_readb(0xa4080088); /* IMR2 */
1184        sh7724_rstandby_state.imr3 = __raw_readb(0xa408008c); /* IMR3 */
1185        sh7724_rstandby_state.imr4 = __raw_readb(0xa4080090); /* IMR4 */
1186        sh7724_rstandby_state.imr5 = __raw_readb(0xa4080094); /* IMR5 */
1187        sh7724_rstandby_state.imr6 = __raw_readb(0xa4080098); /* IMR6 */
1188        sh7724_rstandby_state.imr7 = __raw_readb(0xa408009c); /* IMR7 */
1189        sh7724_rstandby_state.imr8 = __raw_readb(0xa40800a0); /* IMR8 */
1190        sh7724_rstandby_state.imr9 = __raw_readb(0xa40800a4); /* IMR9 */
1191        sh7724_rstandby_state.imr10 = __raw_readb(0xa40800a8); /* IMR10 */
1192        sh7724_rstandby_state.imr11 = __raw_readb(0xa40800ac); /* IMR11 */
1193        sh7724_rstandby_state.imr12 = __raw_readb(0xa40800b0); /* IMR12 */
1194
1195        /* RWDT */
1196        sh7724_rstandby_state.rwtcnt = __raw_readb(0xa4520000); /* RWTCNT */
1197        sh7724_rstandby_state.rwtcnt |= 0x5a00;
1198        sh7724_rstandby_state.rwtcsr = __raw_readb(0xa4520004); /* RWTCSR */
1199        sh7724_rstandby_state.rwtcsr |= 0xa500;
1200        __raw_writew(sh7724_rstandby_state.rwtcsr & 0x07, 0xa4520004);
1201
1202        /* CPG */
1203        sh7724_rstandby_state.irdaclk = __raw_readl(0xa4150018); /* IRDACLKCR */
1204        sh7724_rstandby_state.spuclk = __raw_readl(0xa415003c); /* SPUCLKCR */
1205
1206        return NOTIFY_DONE;
1207}
1208
1209static int sh7724_post_sleep_notifier_call(struct notifier_block *nb,
1210                                           unsigned long flags, void *unused)
1211{
1212        if (!(flags & SUSP_SH_RSTANDBY))
1213                return NOTIFY_DONE;
1214
1215        /* BCR */
1216        __raw_writel(sh7724_rstandby_state.mmselr, 0xff800020); /* MMSELR */
1217        __raw_writel(sh7724_rstandby_state.cs0bcr, 0xfec10004); /* CS0BCR */
1218        __raw_writel(sh7724_rstandby_state.cs4bcr, 0xfec10010); /* CS4BCR */
1219        __raw_writel(sh7724_rstandby_state.cs5abcr, 0xfec10014); /* CS5ABCR */
1220        __raw_writel(sh7724_rstandby_state.cs5bbcr, 0xfec10018); /* CS5BBCR */
1221        __raw_writel(sh7724_rstandby_state.cs6abcr, 0xfec1001c); /* CS6ABCR */
1222        __raw_writel(sh7724_rstandby_state.cs6bbcr, 0xfec10020); /* CS6BBCR */
1223        __raw_writel(sh7724_rstandby_state.cs4wcr, 0xfec10030); /* CS4WCR */
1224        __raw_writel(sh7724_rstandby_state.cs5awcr, 0xfec10034); /* CS5AWCR */
1225        __raw_writel(sh7724_rstandby_state.cs5bwcr, 0xfec10038); /* CS5BWCR */
1226        __raw_writel(sh7724_rstandby_state.cs6awcr, 0xfec1003c); /* CS6AWCR */
1227        __raw_writel(sh7724_rstandby_state.cs6bwcr, 0xfec10040); /* CS6BWCR */
1228
1229        /* INTC */
1230        __raw_writew(sh7724_rstandby_state.ipra, 0xa4080000); /* IPRA */
1231        __raw_writew(sh7724_rstandby_state.iprb, 0xa4080004); /* IPRB */
1232        __raw_writew(sh7724_rstandby_state.iprc, 0xa4080008); /* IPRC */
1233        __raw_writew(sh7724_rstandby_state.iprd, 0xa408000c); /* IPRD */
1234        __raw_writew(sh7724_rstandby_state.ipre, 0xa4080010); /* IPRE */
1235        __raw_writew(sh7724_rstandby_state.iprf, 0xa4080014); /* IPRF */
1236        __raw_writew(sh7724_rstandby_state.iprg, 0xa4080018); /* IPRG */
1237        __raw_writew(sh7724_rstandby_state.iprh, 0xa408001c); /* IPRH */
1238        __raw_writew(sh7724_rstandby_state.ipri, 0xa4080020); /* IPRI */
1239        __raw_writew(sh7724_rstandby_state.iprj, 0xa4080024); /* IPRJ */
1240        __raw_writew(sh7724_rstandby_state.iprk, 0xa4080028); /* IPRK */
1241        __raw_writew(sh7724_rstandby_state.iprl, 0xa408002c); /* IPRL */
1242        __raw_writeb(sh7724_rstandby_state.imr0, 0xa4080080); /* IMR0 */
1243        __raw_writeb(sh7724_rstandby_state.imr1, 0xa4080084); /* IMR1 */
1244        __raw_writeb(sh7724_rstandby_state.imr2, 0xa4080088); /* IMR2 */
1245        __raw_writeb(sh7724_rstandby_state.imr3, 0xa408008c); /* IMR3 */
1246        __raw_writeb(sh7724_rstandby_state.imr4, 0xa4080090); /* IMR4 */
1247        __raw_writeb(sh7724_rstandby_state.imr5, 0xa4080094); /* IMR5 */
1248        __raw_writeb(sh7724_rstandby_state.imr6, 0xa4080098); /* IMR6 */
1249        __raw_writeb(sh7724_rstandby_state.imr7, 0xa408009c); /* IMR7 */
1250        __raw_writeb(sh7724_rstandby_state.imr8, 0xa40800a0); /* IMR8 */
1251        __raw_writeb(sh7724_rstandby_state.imr9, 0xa40800a4); /* IMR9 */
1252        __raw_writeb(sh7724_rstandby_state.imr10, 0xa40800a8); /* IMR10 */
1253        __raw_writeb(sh7724_rstandby_state.imr11, 0xa40800ac); /* IMR11 */
1254        __raw_writeb(sh7724_rstandby_state.imr12, 0xa40800b0); /* IMR12 */
1255
1256        /* RWDT */
1257        __raw_writew(sh7724_rstandby_state.rwtcnt, 0xa4520000); /* RWTCNT */
1258        __raw_writew(sh7724_rstandby_state.rwtcsr, 0xa4520004); /* RWTCSR */
1259
1260        /* CPG */
1261        __raw_writel(sh7724_rstandby_state.irdaclk, 0xa4150018); /* IRDACLKCR */
1262        __raw_writel(sh7724_rstandby_state.spuclk, 0xa415003c); /* SPUCLKCR */
1263
1264        return NOTIFY_DONE;
1265}
1266
1267static struct notifier_block sh7724_pre_sleep_notifier = {
1268        .notifier_call = sh7724_pre_sleep_notifier_call,
1269        .priority = SH_MOBILE_PRE(SH_MOBILE_SLEEP_CPU),
1270};
1271
1272static struct notifier_block sh7724_post_sleep_notifier = {
1273        .notifier_call = sh7724_post_sleep_notifier_call,
1274        .priority = SH_MOBILE_POST(SH_MOBILE_SLEEP_CPU),
1275};
1276
1277static int __init sh7724_sleep_setup(void)
1278{
1279        atomic_notifier_chain_register(&sh_mobile_pre_sleep_notifier_list,
1280                                       &sh7724_pre_sleep_notifier);
1281
1282        atomic_notifier_chain_register(&sh_mobile_post_sleep_notifier_list,
1283                                       &sh7724_post_sleep_notifier);
1284        return 0;
1285}
1286arch_initcall(sh7724_sleep_setup);
1287
1288