1 /* 2 * sh73a0 processor support 3 * 4 * Copyright (C) 2010 Takashi Yoshii 5 * Copyright (C) 2010 Magnus Damm 6 * Copyright (C) 2008 Yoshihiro Shimoda 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; version 2 of the License. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 #include <linux/kernel.h> 22 #include <linux/init.h> 23 #include <linux/interrupt.h> 24 #include <linux/irq.h> 25 #include <linux/platform_device.h> 26 #include <linux/delay.h> 27 #include <linux/input.h> 28 #include <linux/io.h> 29 #include <linux/serial_sci.h> 30 #include <linux/sh_dma.h> 31 #include <linux/sh_intc.h> 32 #include <linux/sh_timer.h> 33 #include <mach/dma-register.h> 34 #include <mach/hardware.h> 35 #include <mach/irqs.h> 36 #include <mach/sh73a0.h> 37 #include <mach/common.h> 38 #include <asm/mach-types.h> 39 #include <asm/mach/map.h> 40 #include <asm/mach/arch.h> 41 #include <asm/mach/time.h> 42 43 static struct map_desc sh73a0_io_desc[] __initdata = { 44 /* create a 1:1 entity map for 0xe6xxxxxx 45 * used by CPGA, INTC and PFC. 46 */ 47 { 48 .virtual = 0xe6000000, 49 .pfn = __phys_to_pfn(0xe6000000), 50 .length = 256 << 20, 51 .type = MT_DEVICE_NONSHARED 52 }, 53 }; 54 55 void __init sh73a0_map_io(void) 56 { 57 iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc)); 58 } 59 60 static struct plat_sci_port scif0_platform_data = { 61 .mapbase = 0xe6c40000, 62 .flags = UPF_BOOT_AUTOCONF, 63 .scscr = SCSCR_RE | SCSCR_TE, 64 .scbrr_algo_id = SCBRR_ALGO_4, 65 .type = PORT_SCIFA, 66 .irqs = { gic_spi(72), gic_spi(72), 67 gic_spi(72), gic_spi(72) }, 68 }; 69 70 static struct platform_device scif0_device = { 71 .name = "sh-sci", 72 .id = 0, 73 .dev = { 74 .platform_data = &scif0_platform_data, 75 }, 76 }; 77 78 static struct plat_sci_port scif1_platform_data = { 79 .mapbase = 0xe6c50000, 80 .flags = UPF_BOOT_AUTOCONF, 81 .scscr = SCSCR_RE | SCSCR_TE, 82 .scbrr_algo_id = SCBRR_ALGO_4, 83 .type = PORT_SCIFA, 84 .irqs = { gic_spi(73), gic_spi(73), 85 gic_spi(73), gic_spi(73) }, 86 }; 87 88 static struct platform_device scif1_device = { 89 .name = "sh-sci", 90 .id = 1, 91 .dev = { 92 .platform_data = &scif1_platform_data, 93 }, 94 }; 95 96 static struct plat_sci_port scif2_platform_data = { 97 .mapbase = 0xe6c60000, 98 .flags = UPF_BOOT_AUTOCONF, 99 .scscr = SCSCR_RE | SCSCR_TE, 100 .scbrr_algo_id = SCBRR_ALGO_4, 101 .type = PORT_SCIFA, 102 .irqs = { gic_spi(74), gic_spi(74), 103 gic_spi(74), gic_spi(74) }, 104 }; 105 106 static struct platform_device scif2_device = { 107 .name = "sh-sci", 108 .id = 2, 109 .dev = { 110 .platform_data = &scif2_platform_data, 111 }, 112 }; 113 114 static struct plat_sci_port scif3_platform_data = { 115 .mapbase = 0xe6c70000, 116 .flags = UPF_BOOT_AUTOCONF, 117 .scscr = SCSCR_RE | SCSCR_TE, 118 .scbrr_algo_id = SCBRR_ALGO_4, 119 .type = PORT_SCIFA, 120 .irqs = { gic_spi(75), gic_spi(75), 121 gic_spi(75), gic_spi(75) }, 122 }; 123 124 static struct platform_device scif3_device = { 125 .name = "sh-sci", 126 .id = 3, 127 .dev = { 128 .platform_data = &scif3_platform_data, 129 }, 130 }; 131 132 static struct plat_sci_port scif4_platform_data = { 133 .mapbase = 0xe6c80000, 134 .flags = UPF_BOOT_AUTOCONF, 135 .scscr = SCSCR_RE | SCSCR_TE, 136 .scbrr_algo_id = SCBRR_ALGO_4, 137 .type = PORT_SCIFA, 138 .irqs = { gic_spi(78), gic_spi(78), 139 gic_spi(78), gic_spi(78) }, 140 }; 141 142 static struct platform_device scif4_device = { 143 .name = "sh-sci", 144 .id = 4, 145 .dev = { 146 .platform_data = &scif4_platform_data, 147 }, 148 }; 149 150 static struct plat_sci_port scif5_platform_data = { 151 .mapbase = 0xe6cb0000, 152 .flags = UPF_BOOT_AUTOCONF, 153 .scscr = SCSCR_RE | SCSCR_TE, 154 .scbrr_algo_id = SCBRR_ALGO_4, 155 .type = PORT_SCIFA, 156 .irqs = { gic_spi(79), gic_spi(79), 157 gic_spi(79), gic_spi(79) }, 158 }; 159 160 static struct platform_device scif5_device = { 161 .name = "sh-sci", 162 .id = 5, 163 .dev = { 164 .platform_data = &scif5_platform_data, 165 }, 166 }; 167 168 static struct plat_sci_port scif6_platform_data = { 169 .mapbase = 0xe6cc0000, 170 .flags = UPF_BOOT_AUTOCONF, 171 .scscr = SCSCR_RE | SCSCR_TE, 172 .scbrr_algo_id = SCBRR_ALGO_4, 173 .type = PORT_SCIFA, 174 .irqs = { gic_spi(156), gic_spi(156), 175 gic_spi(156), gic_spi(156) }, 176 }; 177 178 static struct platform_device scif6_device = { 179 .name = "sh-sci", 180 .id = 6, 181 .dev = { 182 .platform_data = &scif6_platform_data, 183 }, 184 }; 185 186 static struct plat_sci_port scif7_platform_data = { 187 .mapbase = 0xe6cd0000, 188 .flags = UPF_BOOT_AUTOCONF, 189 .scscr = SCSCR_RE | SCSCR_TE, 190 .scbrr_algo_id = SCBRR_ALGO_4, 191 .type = PORT_SCIFA, 192 .irqs = { gic_spi(143), gic_spi(143), 193 gic_spi(143), gic_spi(143) }, 194 }; 195 196 static struct platform_device scif7_device = { 197 .name = "sh-sci", 198 .id = 7, 199 .dev = { 200 .platform_data = &scif7_platform_data, 201 }, 202 }; 203 204 static struct plat_sci_port scif8_platform_data = { 205 .mapbase = 0xe6c30000, 206 .flags = UPF_BOOT_AUTOCONF, 207 .scscr = SCSCR_RE | SCSCR_TE, 208 .scbrr_algo_id = SCBRR_ALGO_4, 209 .type = PORT_SCIFB, 210 .irqs = { gic_spi(80), gic_spi(80), 211 gic_spi(80), gic_spi(80) }, 212 }; 213 214 static struct platform_device scif8_device = { 215 .name = "sh-sci", 216 .id = 8, 217 .dev = { 218 .platform_data = &scif8_platform_data, 219 }, 220 }; 221 222 static struct sh_timer_config cmt10_platform_data = { 223 .name = "CMT10", 224 .channel_offset = 0x10, 225 .timer_bit = 0, 226 .clockevent_rating = 125, 227 .clocksource_rating = 125, 228 }; 229 230 static struct resource cmt10_resources[] = { 231 [0] = { 232 .name = "CMT10", 233 .start = 0xe6138010, 234 .end = 0xe613801b, 235 .flags = IORESOURCE_MEM, 236 }, 237 [1] = { 238 .start = gic_spi(65), 239 .flags = IORESOURCE_IRQ, 240 }, 241 }; 242 243 static struct platform_device cmt10_device = { 244 .name = "sh_cmt", 245 .id = 10, 246 .dev = { 247 .platform_data = &cmt10_platform_data, 248 }, 249 .resource = cmt10_resources, 250 .num_resources = ARRAY_SIZE(cmt10_resources), 251 }; 252 253 /* TMU */ 254 static struct sh_timer_config tmu00_platform_data = { 255 .name = "TMU00", 256 .channel_offset = 0x4, 257 .timer_bit = 0, 258 .clockevent_rating = 200, 259 }; 260 261 static struct resource tmu00_resources[] = { 262 [0] = { 263 .name = "TMU00", 264 .start = 0xfff60008, 265 .end = 0xfff60013, 266 .flags = IORESOURCE_MEM, 267 }, 268 [1] = { 269 .start = intcs_evt2irq(0x0e80), /* TMU0_TUNI00 */ 270 .flags = IORESOURCE_IRQ, 271 }, 272 }; 273 274 static struct platform_device tmu00_device = { 275 .name = "sh_tmu", 276 .id = 0, 277 .dev = { 278 .platform_data = &tmu00_platform_data, 279 }, 280 .resource = tmu00_resources, 281 .num_resources = ARRAY_SIZE(tmu00_resources), 282 }; 283 284 static struct sh_timer_config tmu01_platform_data = { 285 .name = "TMU01", 286 .channel_offset = 0x10, 287 .timer_bit = 1, 288 .clocksource_rating = 200, 289 }; 290 291 static struct resource tmu01_resources[] = { 292 [0] = { 293 .name = "TMU01", 294 .start = 0xfff60014, 295 .end = 0xfff6001f, 296 .flags = IORESOURCE_MEM, 297 }, 298 [1] = { 299 .start = intcs_evt2irq(0x0ea0), /* TMU0_TUNI01 */ 300 .flags = IORESOURCE_IRQ, 301 }, 302 }; 303 304 static struct platform_device tmu01_device = { 305 .name = "sh_tmu", 306 .id = 1, 307 .dev = { 308 .platform_data = &tmu01_platform_data, 309 }, 310 .resource = tmu01_resources, 311 .num_resources = ARRAY_SIZE(tmu01_resources), 312 }; 313 314 static struct resource i2c0_resources[] = { 315 [0] = { 316 .name = "IIC0", 317 .start = 0xe6820000, 318 .end = 0xe6820425 - 1, 319 .flags = IORESOURCE_MEM, 320 }, 321 [1] = { 322 .start = gic_spi(167), 323 .end = gic_spi(170), 324 .flags = IORESOURCE_IRQ, 325 }, 326 }; 327 328 static struct resource i2c1_resources[] = { 329 [0] = { 330 .name = "IIC1", 331 .start = 0xe6822000, 332 .end = 0xe6822425 - 1, 333 .flags = IORESOURCE_MEM, 334 }, 335 [1] = { 336 .start = gic_spi(51), 337 .end = gic_spi(54), 338 .flags = IORESOURCE_IRQ, 339 }, 340 }; 341 342 static struct resource i2c2_resources[] = { 343 [0] = { 344 .name = "IIC2", 345 .start = 0xe6824000, 346 .end = 0xe6824425 - 1, 347 .flags = IORESOURCE_MEM, 348 }, 349 [1] = { 350 .start = gic_spi(171), 351 .end = gic_spi(174), 352 .flags = IORESOURCE_IRQ, 353 }, 354 }; 355 356 static struct resource i2c3_resources[] = { 357 [0] = { 358 .name = "IIC3", 359 .start = 0xe6826000, 360 .end = 0xe6826425 - 1, 361 .flags = IORESOURCE_MEM, 362 }, 363 [1] = { 364 .start = gic_spi(183), 365 .end = gic_spi(186), 366 .flags = IORESOURCE_IRQ, 367 }, 368 }; 369 370 static struct resource i2c4_resources[] = { 371 [0] = { 372 .name = "IIC4", 373 .start = 0xe6828000, 374 .end = 0xe6828425 - 1, 375 .flags = IORESOURCE_MEM, 376 }, 377 [1] = { 378 .start = gic_spi(187), 379 .end = gic_spi(190), 380 .flags = IORESOURCE_IRQ, 381 }, 382 }; 383 384 static struct platform_device i2c0_device = { 385 .name = "i2c-sh_mobile", 386 .id = 0, 387 .resource = i2c0_resources, 388 .num_resources = ARRAY_SIZE(i2c0_resources), 389 }; 390 391 static struct platform_device i2c1_device = { 392 .name = "i2c-sh_mobile", 393 .id = 1, 394 .resource = i2c1_resources, 395 .num_resources = ARRAY_SIZE(i2c1_resources), 396 }; 397 398 static struct platform_device i2c2_device = { 399 .name = "i2c-sh_mobile", 400 .id = 2, 401 .resource = i2c2_resources, 402 .num_resources = ARRAY_SIZE(i2c2_resources), 403 }; 404 405 static struct platform_device i2c3_device = { 406 .name = "i2c-sh_mobile", 407 .id = 3, 408 .resource = i2c3_resources, 409 .num_resources = ARRAY_SIZE(i2c3_resources), 410 }; 411 412 static struct platform_device i2c4_device = { 413 .name = "i2c-sh_mobile", 414 .id = 4, 415 .resource = i2c4_resources, 416 .num_resources = ARRAY_SIZE(i2c4_resources), 417 }; 418 419 static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = { 420 { 421 .slave_id = SHDMA_SLAVE_SCIF0_TX, 422 .addr = 0xe6c40020, 423 .chcr = CHCR_TX(XMIT_SZ_8BIT), 424 .mid_rid = 0x21, 425 }, { 426 .slave_id = SHDMA_SLAVE_SCIF0_RX, 427 .addr = 0xe6c40024, 428 .chcr = CHCR_RX(XMIT_SZ_8BIT), 429 .mid_rid = 0x22, 430 }, { 431 .slave_id = SHDMA_SLAVE_SCIF1_TX, 432 .addr = 0xe6c50020, 433 .chcr = CHCR_TX(XMIT_SZ_8BIT), 434 .mid_rid = 0x25, 435 }, { 436 .slave_id = SHDMA_SLAVE_SCIF1_RX, 437 .addr = 0xe6c50024, 438 .chcr = CHCR_RX(XMIT_SZ_8BIT), 439 .mid_rid = 0x26, 440 }, { 441 .slave_id = SHDMA_SLAVE_SCIF2_TX, 442 .addr = 0xe6c60020, 443 .chcr = CHCR_TX(XMIT_SZ_8BIT), 444 .mid_rid = 0x29, 445 }, { 446 .slave_id = SHDMA_SLAVE_SCIF2_RX, 447 .addr = 0xe6c60024, 448 .chcr = CHCR_RX(XMIT_SZ_8BIT), 449 .mid_rid = 0x2a, 450 }, { 451 .slave_id = SHDMA_SLAVE_SCIF3_TX, 452 .addr = 0xe6c70020, 453 .chcr = CHCR_TX(XMIT_SZ_8BIT), 454 .mid_rid = 0x2d, 455 }, { 456 .slave_id = SHDMA_SLAVE_SCIF3_RX, 457 .addr = 0xe6c70024, 458 .chcr = CHCR_RX(XMIT_SZ_8BIT), 459 .mid_rid = 0x2e, 460 }, { 461 .slave_id = SHDMA_SLAVE_SCIF4_TX, 462 .addr = 0xe6c80020, 463 .chcr = CHCR_TX(XMIT_SZ_8BIT), 464 .mid_rid = 0x39, 465 }, { 466 .slave_id = SHDMA_SLAVE_SCIF4_RX, 467 .addr = 0xe6c80024, 468 .chcr = CHCR_RX(XMIT_SZ_8BIT), 469 .mid_rid = 0x3a, 470 }, { 471 .slave_id = SHDMA_SLAVE_SCIF5_TX, 472 .addr = 0xe6cb0020, 473 .chcr = CHCR_TX(XMIT_SZ_8BIT), 474 .mid_rid = 0x35, 475 }, { 476 .slave_id = SHDMA_SLAVE_SCIF5_RX, 477 .addr = 0xe6cb0024, 478 .chcr = CHCR_RX(XMIT_SZ_8BIT), 479 .mid_rid = 0x36, 480 }, { 481 .slave_id = SHDMA_SLAVE_SCIF6_TX, 482 .addr = 0xe6cc0020, 483 .chcr = CHCR_TX(XMIT_SZ_8BIT), 484 .mid_rid = 0x1d, 485 }, { 486 .slave_id = SHDMA_SLAVE_SCIF6_RX, 487 .addr = 0xe6cc0024, 488 .chcr = CHCR_RX(XMIT_SZ_8BIT), 489 .mid_rid = 0x1e, 490 }, { 491 .slave_id = SHDMA_SLAVE_SCIF7_TX, 492 .addr = 0xe6cd0020, 493 .chcr = CHCR_TX(XMIT_SZ_8BIT), 494 .mid_rid = 0x19, 495 }, { 496 .slave_id = SHDMA_SLAVE_SCIF7_RX, 497 .addr = 0xe6cd0024, 498 .chcr = CHCR_RX(XMIT_SZ_8BIT), 499 .mid_rid = 0x1a, 500 }, { 501 .slave_id = SHDMA_SLAVE_SCIF8_TX, 502 .addr = 0xe6c30040, 503 .chcr = CHCR_TX(XMIT_SZ_8BIT), 504 .mid_rid = 0x3d, 505 }, { 506 .slave_id = SHDMA_SLAVE_SCIF8_RX, 507 .addr = 0xe6c30060, 508 .chcr = CHCR_RX(XMIT_SZ_8BIT), 509 .mid_rid = 0x3e, 510 }, { 511 .slave_id = SHDMA_SLAVE_SDHI0_TX, 512 .addr = 0xee100030, 513 .chcr = CHCR_TX(XMIT_SZ_16BIT), 514 .mid_rid = 0xc1, 515 }, { 516 .slave_id = SHDMA_SLAVE_SDHI0_RX, 517 .addr = 0xee100030, 518 .chcr = CHCR_RX(XMIT_SZ_16BIT), 519 .mid_rid = 0xc2, 520 }, { 521 .slave_id = SHDMA_SLAVE_SDHI1_TX, 522 .addr = 0xee120030, 523 .chcr = CHCR_TX(XMIT_SZ_16BIT), 524 .mid_rid = 0xc9, 525 }, { 526 .slave_id = SHDMA_SLAVE_SDHI1_RX, 527 .addr = 0xee120030, 528 .chcr = CHCR_RX(XMIT_SZ_16BIT), 529 .mid_rid = 0xca, 530 }, { 531 .slave_id = SHDMA_SLAVE_SDHI2_TX, 532 .addr = 0xee140030, 533 .chcr = CHCR_TX(XMIT_SZ_16BIT), 534 .mid_rid = 0xcd, 535 }, { 536 .slave_id = SHDMA_SLAVE_SDHI2_RX, 537 .addr = 0xee140030, 538 .chcr = CHCR_RX(XMIT_SZ_16BIT), 539 .mid_rid = 0xce, 540 }, { 541 .slave_id = SHDMA_SLAVE_MMCIF_TX, 542 .addr = 0xe6bd0034, 543 .chcr = CHCR_TX(XMIT_SZ_32BIT), 544 .mid_rid = 0xd1, 545 }, { 546 .slave_id = SHDMA_SLAVE_MMCIF_RX, 547 .addr = 0xe6bd0034, 548 .chcr = CHCR_RX(XMIT_SZ_32BIT), 549 .mid_rid = 0xd2, 550 }, 551 }; 552 553 #define DMAE_CHANNEL(_offset) \ 554 { \ 555 .offset = _offset - 0x20, \ 556 .dmars = _offset - 0x20 + 0x40, \ 557 } 558 559 static const struct sh_dmae_channel sh73a0_dmae_channels[] = { 560 DMAE_CHANNEL(0x8000), 561 DMAE_CHANNEL(0x8080), 562 DMAE_CHANNEL(0x8100), 563 DMAE_CHANNEL(0x8180), 564 DMAE_CHANNEL(0x8200), 565 DMAE_CHANNEL(0x8280), 566 DMAE_CHANNEL(0x8300), 567 DMAE_CHANNEL(0x8380), 568 DMAE_CHANNEL(0x8400), 569 DMAE_CHANNEL(0x8480), 570 DMAE_CHANNEL(0x8500), 571 DMAE_CHANNEL(0x8580), 572 DMAE_CHANNEL(0x8600), 573 DMAE_CHANNEL(0x8680), 574 DMAE_CHANNEL(0x8700), 575 DMAE_CHANNEL(0x8780), 576 DMAE_CHANNEL(0x8800), 577 DMAE_CHANNEL(0x8880), 578 DMAE_CHANNEL(0x8900), 579 DMAE_CHANNEL(0x8980), 580 }; 581 582 static struct sh_dmae_pdata sh73a0_dmae_platform_data = { 583 .slave = sh73a0_dmae_slaves, 584 .slave_num = ARRAY_SIZE(sh73a0_dmae_slaves), 585 .channel = sh73a0_dmae_channels, 586 .channel_num = ARRAY_SIZE(sh73a0_dmae_channels), 587 .ts_low_shift = TS_LOW_SHIFT, 588 .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, 589 .ts_high_shift = TS_HI_SHIFT, 590 .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, 591 .ts_shift = dma_ts_shift, 592 .ts_shift_num = ARRAY_SIZE(dma_ts_shift), 593 .dmaor_init = DMAOR_DME, 594 }; 595 596 static struct resource sh73a0_dmae_resources[] = { 597 { 598 /* Registers including DMAOR and channels including DMARSx */ 599 .start = 0xfe000020, 600 .end = 0xfe008a00 - 1, 601 .flags = IORESOURCE_MEM, 602 }, 603 { 604 .name = "error_irq", 605 .start = gic_spi(129), 606 .end = gic_spi(129), 607 .flags = IORESOURCE_IRQ, 608 }, 609 { 610 /* IRQ for channels 0-19 */ 611 .start = gic_spi(109), 612 .end = gic_spi(128), 613 .flags = IORESOURCE_IRQ, 614 }, 615 }; 616 617 static struct platform_device dma0_device = { 618 .name = "sh-dma-engine", 619 .id = 0, 620 .resource = sh73a0_dmae_resources, 621 .num_resources = ARRAY_SIZE(sh73a0_dmae_resources), 622 .dev = { 623 .platform_data = &sh73a0_dmae_platform_data, 624 }, 625 }; 626 627 /* MPDMAC */ 628 static const struct sh_dmae_slave_config sh73a0_mpdma_slaves[] = { 629 { 630 .slave_id = SHDMA_SLAVE_FSI2A_RX, 631 .addr = 0xec230020, 632 .chcr = CHCR_RX(XMIT_SZ_32BIT), 633 .mid_rid = 0xd6, /* CHECK ME */ 634 }, { 635 .slave_id = SHDMA_SLAVE_FSI2A_TX, 636 .addr = 0xec230024, 637 .chcr = CHCR_TX(XMIT_SZ_32BIT), 638 .mid_rid = 0xd5, /* CHECK ME */ 639 }, { 640 .slave_id = SHDMA_SLAVE_FSI2C_RX, 641 .addr = 0xec230060, 642 .chcr = CHCR_RX(XMIT_SZ_32BIT), 643 .mid_rid = 0xda, /* CHECK ME */ 644 }, { 645 .slave_id = SHDMA_SLAVE_FSI2C_TX, 646 .addr = 0xec230064, 647 .chcr = CHCR_TX(XMIT_SZ_32BIT), 648 .mid_rid = 0xd9, /* CHECK ME */ 649 }, { 650 .slave_id = SHDMA_SLAVE_FSI2B_RX, 651 .addr = 0xec240020, 652 .chcr = CHCR_RX(XMIT_SZ_32BIT), 653 .mid_rid = 0x8e, /* CHECK ME */ 654 }, { 655 .slave_id = SHDMA_SLAVE_FSI2B_TX, 656 .addr = 0xec240024, 657 .chcr = CHCR_RX(XMIT_SZ_32BIT), 658 .mid_rid = 0x8d, /* CHECK ME */ 659 }, { 660 .slave_id = SHDMA_SLAVE_FSI2D_RX, 661 .addr = 0xec240060, 662 .chcr = CHCR_RX(XMIT_SZ_32BIT), 663 .mid_rid = 0x9a, /* CHECK ME */ 664 }, 665 }; 666 667 #define MPDMA_CHANNEL(a, b, c) \ 668 { \ 669 .offset = a, \ 670 .dmars = b, \ 671 .dmars_bit = c, \ 672 .chclr_offset = (0x220 - 0x20) + a \ 673 } 674 675 static const struct sh_dmae_channel sh73a0_mpdma_channels[] = { 676 MPDMA_CHANNEL(0x00, 0, 0), 677 MPDMA_CHANNEL(0x10, 0, 8), 678 MPDMA_CHANNEL(0x20, 4, 0), 679 MPDMA_CHANNEL(0x30, 4, 8), 680 MPDMA_CHANNEL(0x50, 8, 0), 681 MPDMA_CHANNEL(0x70, 8, 8), 682 }; 683 684 static struct sh_dmae_pdata sh73a0_mpdma_platform_data = { 685 .slave = sh73a0_mpdma_slaves, 686 .slave_num = ARRAY_SIZE(sh73a0_mpdma_slaves), 687 .channel = sh73a0_mpdma_channels, 688 .channel_num = ARRAY_SIZE(sh73a0_mpdma_channels), 689 .ts_low_shift = TS_LOW_SHIFT, 690 .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, 691 .ts_high_shift = TS_HI_SHIFT, 692 .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, 693 .ts_shift = dma_ts_shift, 694 .ts_shift_num = ARRAY_SIZE(dma_ts_shift), 695 .dmaor_init = DMAOR_DME, 696 .chclr_present = 1, 697 }; 698 699 /* Resource order important! */ 700 static struct resource sh73a0_mpdma_resources[] = { 701 { 702 /* Channel registers and DMAOR */ 703 .start = 0xec618020, 704 .end = 0xec61828f, 705 .flags = IORESOURCE_MEM, 706 }, 707 { 708 /* DMARSx */ 709 .start = 0xec619000, 710 .end = 0xec61900b, 711 .flags = IORESOURCE_MEM, 712 }, 713 { 714 .name = "error_irq", 715 .start = gic_spi(181), 716 .end = gic_spi(181), 717 .flags = IORESOURCE_IRQ, 718 }, 719 { 720 /* IRQ for channels 0-5 */ 721 .start = gic_spi(175), 722 .end = gic_spi(180), 723 .flags = IORESOURCE_IRQ, 724 }, 725 }; 726 727 static struct platform_device mpdma0_device = { 728 .name = "sh-dma-engine", 729 .id = 1, 730 .resource = sh73a0_mpdma_resources, 731 .num_resources = ARRAY_SIZE(sh73a0_mpdma_resources), 732 .dev = { 733 .platform_data = &sh73a0_mpdma_platform_data, 734 }, 735 }; 736 737 static struct platform_device *sh73a0_early_devices[] __initdata = { 738 &scif0_device, 739 &scif1_device, 740 &scif2_device, 741 &scif3_device, 742 &scif4_device, 743 &scif5_device, 744 &scif6_device, 745 &scif7_device, 746 &scif8_device, 747 &cmt10_device, 748 &tmu00_device, 749 &tmu01_device, 750 }; 751 752 static struct platform_device *sh73a0_late_devices[] __initdata = { 753 &i2c0_device, 754 &i2c1_device, 755 &i2c2_device, 756 &i2c3_device, 757 &i2c4_device, 758 &dma0_device, 759 &mpdma0_device, 760 }; 761 762 #define SRCR2 IOMEM(0xe61580b0) 763 764 void __init sh73a0_add_standard_devices(void) 765 { 766 /* Clear software reset bit on SY-DMAC module */ 767 __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); 768 769 platform_add_devices(sh73a0_early_devices, 770 ARRAY_SIZE(sh73a0_early_devices)); 771 platform_add_devices(sh73a0_late_devices, 772 ARRAY_SIZE(sh73a0_late_devices)); 773 } 774 775 /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ 776 void __init __weak sh73a0_register_twd(void) { } 777 778 static void __init sh73a0_earlytimer_init(void) 779 { 780 sh73a0_clock_init(); 781 shmobile_earlytimer_init(); 782 sh73a0_register_twd(); 783 } 784 785 void __init sh73a0_add_early_devices(void) 786 { 787 early_platform_add_devices(sh73a0_early_devices, 788 ARRAY_SIZE(sh73a0_early_devices)); 789 790 /* setup early console here as well */ 791 shmobile_setup_console(); 792 793 /* override timer setup with soc-specific code */ 794 shmobile_timer.init = sh73a0_earlytimer_init; 795 } 796