1 /* 2 * SH7770 Setup 3 * 4 * Copyright (C) 2006 - 2008 Paul Mundt 5 * 6 * This file is subject to the terms and conditions of the GNU General Public 7 * License. See the file "COPYING" in the main directory of this archive 8 * for more details. 9 */ 10 #include <linux/platform_device.h> 11 #include <linux/init.h> 12 #include <linux/serial.h> 13 #include <linux/serial_sci.h> 14 #include <linux/sh_timer.h> 15 #include <linux/io.h> 16 17 static struct plat_sci_port scif0_platform_data = { 18 .mapbase = 0xff923000, 19 .flags = UPF_BOOT_AUTOCONF, 20 .type = PORT_SCIF, 21 .irqs = { 61, 61, 61, 61 }, 22 }; 23 24 static struct platform_device scif0_device = { 25 .name = "sh-sci", 26 .id = 0, 27 .dev = { 28 .platform_data = &scif0_platform_data, 29 }, 30 }; 31 32 static struct plat_sci_port scif1_platform_data = { 33 .mapbase = 0xff924000, 34 .flags = UPF_BOOT_AUTOCONF, 35 .type = PORT_SCIF, 36 .irqs = { 62, 62, 62, 62 }, 37 }; 38 39 static struct platform_device scif1_device = { 40 .name = "sh-sci", 41 .id = 1, 42 .dev = { 43 .platform_data = &scif1_platform_data, 44 }, 45 }; 46 47 static struct plat_sci_port scif2_platform_data = { 48 .mapbase = 0xff925000, 49 .flags = UPF_BOOT_AUTOCONF, 50 .type = PORT_SCIF, 51 .irqs = { 63, 63, 63, 63 }, 52 }; 53 54 static struct platform_device scif2_device = { 55 .name = "sh-sci", 56 .id = 2, 57 .dev = { 58 .platform_data = &scif2_platform_data, 59 }, 60 }; 61 62 static struct plat_sci_port scif3_platform_data = { 63 .mapbase = 0xff926000, 64 .flags = UPF_BOOT_AUTOCONF, 65 .type = PORT_SCIF, 66 .irqs = { 64, 64, 64, 64 }, 67 }; 68 69 static struct platform_device scif3_device = { 70 .name = "sh-sci", 71 .id = 3, 72 .dev = { 73 .platform_data = &scif3_platform_data, 74 }, 75 }; 76 77 static struct plat_sci_port scif4_platform_data = { 78 .mapbase = 0xff927000, 79 .flags = UPF_BOOT_AUTOCONF, 80 .type = PORT_SCIF, 81 .irqs = { 65, 65, 65, 65 }, 82 }; 83 84 static struct platform_device scif4_device = { 85 .name = "sh-sci", 86 .id = 4, 87 .dev = { 88 .platform_data = &scif4_platform_data, 89 }, 90 }; 91 92 static struct plat_sci_port scif5_platform_data = { 93 .mapbase = 0xff928000, 94 .flags = UPF_BOOT_AUTOCONF, 95 .type = PORT_SCIF, 96 .irqs = { 66, 66, 66, 66 }, 97 }; 98 99 static struct platform_device scif5_device = { 100 .name = "sh-sci", 101 .id = 5, 102 .dev = { 103 .platform_data = &scif5_platform_data, 104 }, 105 }; 106 107 static struct plat_sci_port scif6_platform_data = { 108 .mapbase = 0xff929000, 109 .flags = UPF_BOOT_AUTOCONF, 110 .type = PORT_SCIF, 111 .irqs = { 67, 67, 67, 67 }, 112 }; 113 114 static struct platform_device scif6_device = { 115 .name = "sh-sci", 116 .id = 6, 117 .dev = { 118 .platform_data = &scif6_platform_data, 119 }, 120 }; 121 122 static struct plat_sci_port scif7_platform_data = { 123 .mapbase = 0xff92a000, 124 .flags = UPF_BOOT_AUTOCONF, 125 .type = PORT_SCIF, 126 .irqs = { 68, 68, 68, 68 }, 127 }; 128 129 static struct platform_device scif7_device = { 130 .name = "sh-sci", 131 .id = 7, 132 .dev = { 133 .platform_data = &scif7_platform_data, 134 }, 135 }; 136 137 static struct plat_sci_port scif8_platform_data = { 138 .mapbase = 0xff92b000, 139 .flags = UPF_BOOT_AUTOCONF, 140 .type = PORT_SCIF, 141 .irqs = { 69, 69, 69, 69 }, 142 }; 143 144 static struct platform_device scif8_device = { 145 .name = "sh-sci", 146 .id = 8, 147 .dev = { 148 .platform_data = &scif8_platform_data, 149 }, 150 }; 151 152 static struct plat_sci_port scif9_platform_data = { 153 .mapbase = 0xff92c000, 154 .flags = UPF_BOOT_AUTOCONF, 155 .type = PORT_SCIF, 156 .irqs = { 70, 70, 70, 70 }, 157 }; 158 159 static struct platform_device scif9_device = { 160 .name = "sh-sci", 161 .id = 9, 162 .dev = { 163 .platform_data = &scif9_platform_data, 164 }, 165 }; 166 167 static struct sh_timer_config tmu0_platform_data = { 168 .channel_offset = 0x04, 169 .timer_bit = 0, 170 .clockevent_rating = 200, 171 }; 172 173 static struct resource tmu0_resources[] = { 174 [0] = { 175 .start = 0xffd80008, 176 .end = 0xffd80013, 177 .flags = IORESOURCE_MEM, 178 }, 179 [1] = { 180 .start = 16, 181 .flags = IORESOURCE_IRQ, 182 }, 183 }; 184 185 static struct platform_device tmu0_device = { 186 .name = "sh_tmu", 187 .id = 0, 188 .dev = { 189 .platform_data = &tmu0_platform_data, 190 }, 191 .resource = tmu0_resources, 192 .num_resources = ARRAY_SIZE(tmu0_resources), 193 }; 194 195 static struct sh_timer_config tmu1_platform_data = { 196 .channel_offset = 0x10, 197 .timer_bit = 1, 198 .clocksource_rating = 200, 199 }; 200 201 static struct resource tmu1_resources[] = { 202 [0] = { 203 .start = 0xffd80014, 204 .end = 0xffd8001f, 205 .flags = IORESOURCE_MEM, 206 }, 207 [1] = { 208 .start = 17, 209 .flags = IORESOURCE_IRQ, 210 }, 211 }; 212 213 static struct platform_device tmu1_device = { 214 .name = "sh_tmu", 215 .id = 1, 216 .dev = { 217 .platform_data = &tmu1_platform_data, 218 }, 219 .resource = tmu1_resources, 220 .num_resources = ARRAY_SIZE(tmu1_resources), 221 }; 222 223 static struct sh_timer_config tmu2_platform_data = { 224 .channel_offset = 0x1c, 225 .timer_bit = 2, 226 }; 227 228 static struct resource tmu2_resources[] = { 229 [0] = { 230 .start = 0xffd80020, 231 .end = 0xffd8002f, 232 .flags = IORESOURCE_MEM, 233 }, 234 [1] = { 235 .start = 18, 236 .flags = IORESOURCE_IRQ, 237 }, 238 }; 239 240 static struct platform_device tmu2_device = { 241 .name = "sh_tmu", 242 .id = 2, 243 .dev = { 244 .platform_data = &tmu2_platform_data, 245 }, 246 .resource = tmu2_resources, 247 .num_resources = ARRAY_SIZE(tmu2_resources), 248 }; 249 250 static struct sh_timer_config tmu3_platform_data = { 251 .channel_offset = 0x04, 252 .timer_bit = 0, 253 }; 254 255 static struct resource tmu3_resources[] = { 256 [0] = { 257 .start = 0xffd81008, 258 .end = 0xffd81013, 259 .flags = IORESOURCE_MEM, 260 }, 261 [1] = { 262 .start = 19, 263 .flags = IORESOURCE_IRQ, 264 }, 265 }; 266 267 static struct platform_device tmu3_device = { 268 .name = "sh_tmu", 269 .id = 3, 270 .dev = { 271 .platform_data = &tmu3_platform_data, 272 }, 273 .resource = tmu3_resources, 274 .num_resources = ARRAY_SIZE(tmu3_resources), 275 }; 276 277 static struct sh_timer_config tmu4_platform_data = { 278 .channel_offset = 0x10, 279 .timer_bit = 1, 280 }; 281 282 static struct resource tmu4_resources[] = { 283 [0] = { 284 .start = 0xffd81014, 285 .end = 0xffd8101f, 286 .flags = IORESOURCE_MEM, 287 }, 288 [1] = { 289 .start = 20, 290 .flags = IORESOURCE_IRQ, 291 }, 292 }; 293 294 static struct platform_device tmu4_device = { 295 .name = "sh_tmu", 296 .id = 4, 297 .dev = { 298 .platform_data = &tmu4_platform_data, 299 }, 300 .resource = tmu4_resources, 301 .num_resources = ARRAY_SIZE(tmu4_resources), 302 }; 303 304 static struct sh_timer_config tmu5_platform_data = { 305 .channel_offset = 0x1c, 306 .timer_bit = 2, 307 }; 308 309 static struct resource tmu5_resources[] = { 310 [0] = { 311 .start = 0xffd81020, 312 .end = 0xffd8102f, 313 .flags = IORESOURCE_MEM, 314 }, 315 [1] = { 316 .start = 21, 317 .flags = IORESOURCE_IRQ, 318 }, 319 }; 320 321 static struct platform_device tmu5_device = { 322 .name = "sh_tmu", 323 .id = 5, 324 .dev = { 325 .platform_data = &tmu5_platform_data, 326 }, 327 .resource = tmu5_resources, 328 .num_resources = ARRAY_SIZE(tmu5_resources), 329 }; 330 331 static struct sh_timer_config tmu6_platform_data = { 332 .channel_offset = 0x04, 333 .timer_bit = 0, 334 }; 335 336 static struct resource tmu6_resources[] = { 337 [0] = { 338 .start = 0xffd82008, 339 .end = 0xffd82013, 340 .flags = IORESOURCE_MEM, 341 }, 342 [1] = { 343 .start = 22, 344 .flags = IORESOURCE_IRQ, 345 }, 346 }; 347 348 static struct platform_device tmu6_device = { 349 .name = "sh_tmu", 350 .id = 6, 351 .dev = { 352 .platform_data = &tmu6_platform_data, 353 }, 354 .resource = tmu6_resources, 355 .num_resources = ARRAY_SIZE(tmu6_resources), 356 }; 357 358 static struct sh_timer_config tmu7_platform_data = { 359 .channel_offset = 0x10, 360 .timer_bit = 1, 361 }; 362 363 static struct resource tmu7_resources[] = { 364 [0] = { 365 .start = 0xffd82014, 366 .end = 0xffd8201f, 367 .flags = IORESOURCE_MEM, 368 }, 369 [1] = { 370 .start = 23, 371 .flags = IORESOURCE_IRQ, 372 }, 373 }; 374 375 static struct platform_device tmu7_device = { 376 .name = "sh_tmu", 377 .id = 7, 378 .dev = { 379 .platform_data = &tmu7_platform_data, 380 }, 381 .resource = tmu7_resources, 382 .num_resources = ARRAY_SIZE(tmu7_resources), 383 }; 384 385 static struct sh_timer_config tmu8_platform_data = { 386 .channel_offset = 0x1c, 387 .timer_bit = 2, 388 }; 389 390 static struct resource tmu8_resources[] = { 391 [0] = { 392 .start = 0xffd82020, 393 .end = 0xffd8202b, 394 .flags = IORESOURCE_MEM, 395 }, 396 [1] = { 397 .start = 24, 398 .flags = IORESOURCE_IRQ, 399 }, 400 }; 401 402 static struct platform_device tmu8_device = { 403 .name = "sh_tmu", 404 .id = 8, 405 .dev = { 406 .platform_data = &tmu8_platform_data, 407 }, 408 .resource = tmu8_resources, 409 .num_resources = ARRAY_SIZE(tmu8_resources), 410 }; 411 412 static struct platform_device *sh7770_devices[] __initdata = { 413 &scif0_device, 414 &scif1_device, 415 &scif2_device, 416 &scif3_device, 417 &scif4_device, 418 &scif5_device, 419 &scif6_device, 420 &scif7_device, 421 &scif8_device, 422 &scif9_device, 423 &tmu0_device, 424 &tmu1_device, 425 &tmu2_device, 426 &tmu3_device, 427 &tmu4_device, 428 &tmu5_device, 429 &tmu6_device, 430 &tmu7_device, 431 &tmu8_device, 432 }; 433 434 static int __init sh7770_devices_setup(void) 435 { 436 return platform_add_devices(sh7770_devices, 437 ARRAY_SIZE(sh7770_devices)); 438 } 439 arch_initcall(sh7770_devices_setup); 440 441 static struct platform_device *sh7770_early_devices[] __initdata = { 442 &scif0_device, 443 &scif1_device, 444 &scif2_device, 445 &scif3_device, 446 &scif4_device, 447 &scif5_device, 448 &scif6_device, 449 &scif7_device, 450 &scif8_device, 451 &scif9_device, 452 &tmu0_device, 453 &tmu1_device, 454 &tmu2_device, 455 &tmu3_device, 456 &tmu4_device, 457 &tmu5_device, 458 &tmu6_device, 459 &tmu7_device, 460 &tmu8_device, 461 }; 462 463 void __init plat_early_device_setup(void) 464 { 465 early_platform_add_devices(sh7770_early_devices, 466 ARRAY_SIZE(sh7770_early_devices)); 467 } 468 469 enum { 470 UNUSED = 0, 471 472 /* interrupt sources */ 473 IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, 474 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, 475 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, 476 IRL_HHLL, IRL_HHLH, IRL_HHHL, 477 478 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, 479 480 GPIO, 481 TMU0, TMU1, TMU2, TMU2_TICPI, 482 TMU3, TMU4, TMU5, TMU5_TICPI, 483 TMU6, TMU7, TMU8, 484 HAC, IPI, SPDIF, HUDI, I2C, 485 DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, 486 I2S0, I2S1, I2S2, I2S3, 487 SRC_RX, SRC_TX, SRC_SPDIF, 488 DU, VIDEO_IN, REMOTE, YUV, USB, ATAPI, CAN, GPS, GFX2D, 489 GFX3D_MBX, GFX3D_DMAC, 490 EXBUS_ATA, 491 SPI0, SPI1, 492 SCIF089, SCIF1234, SCIF567, 493 ADC, 494 BBDMAC_0_3, BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14, 495 BBDMAC_15_18, BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27, 496 BBDMAC_28, BBDMAC_29, BBDMAC_30, BBDMAC_31, 497 498 /* interrupt groups */ 499 TMU, DMAC, I2S, SRC, GFX3D, SPI, SCIF, BBDMAC, 500 }; 501 502 static struct intc_vect vectors[] __initdata = { 503 INTC_VECT(GPIO, 0x3e0), 504 INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), 505 INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2_TICPI, 0x460), 506 INTC_VECT(TMU3, 0x480), INTC_VECT(TMU4, 0x4a0), 507 INTC_VECT(TMU5, 0x4c0), INTC_VECT(TMU5_TICPI, 0x4e0), 508 INTC_VECT(TMU6, 0x500), INTC_VECT(TMU7, 0x520), 509 INTC_VECT(TMU8, 0x540), 510 INTC_VECT(HAC, 0x580), INTC_VECT(IPI, 0x5c0), 511 INTC_VECT(SPDIF, 0x5e0), 512 INTC_VECT(HUDI, 0x600), INTC_VECT(I2C, 0x620), 513 INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660), 514 INTC_VECT(DMAC0_DMINT2, 0x680), 515 INTC_VECT(I2S0, 0x6a0), INTC_VECT(I2S1, 0x6c0), 516 INTC_VECT(I2S2, 0x6e0), INTC_VECT(I2S3, 0x700), 517 INTC_VECT(SRC_RX, 0x720), INTC_VECT(SRC_TX, 0x740), 518 INTC_VECT(SRC_SPDIF, 0x760), 519 INTC_VECT(DU, 0x780), INTC_VECT(VIDEO_IN, 0x7a0), 520 INTC_VECT(REMOTE, 0x7c0), INTC_VECT(YUV, 0x7e0), 521 INTC_VECT(USB, 0x840), INTC_VECT(ATAPI, 0x860), 522 INTC_VECT(CAN, 0x880), INTC_VECT(GPS, 0x8a0), 523 INTC_VECT(GFX2D, 0x8c0), 524 INTC_VECT(GFX3D_MBX, 0x900), INTC_VECT(GFX3D_DMAC, 0x920), 525 INTC_VECT(EXBUS_ATA, 0x940), 526 INTC_VECT(SPI0, 0x960), INTC_VECT(SPI1, 0x980), 527 INTC_VECT(SCIF089, 0x9a0), INTC_VECT(SCIF1234, 0x9c0), 528 INTC_VECT(SCIF1234, 0x9e0), INTC_VECT(SCIF1234, 0xa00), 529 INTC_VECT(SCIF1234, 0xa20), INTC_VECT(SCIF567, 0xa40), 530 INTC_VECT(SCIF567, 0xa60), INTC_VECT(SCIF567, 0xa80), 531 INTC_VECT(SCIF089, 0xaa0), INTC_VECT(SCIF089, 0xac0), 532 INTC_VECT(ADC, 0xb20), 533 INTC_VECT(BBDMAC_0_3, 0xba0), INTC_VECT(BBDMAC_0_3, 0xbc0), 534 INTC_VECT(BBDMAC_0_3, 0xbe0), INTC_VECT(BBDMAC_0_3, 0xc00), 535 INTC_VECT(BBDMAC_4_7, 0xc20), INTC_VECT(BBDMAC_4_7, 0xc40), 536 INTC_VECT(BBDMAC_4_7, 0xc60), INTC_VECT(BBDMAC_4_7, 0xc80), 537 INTC_VECT(BBDMAC_8_10, 0xca0), INTC_VECT(BBDMAC_8_10, 0xcc0), 538 INTC_VECT(BBDMAC_8_10, 0xce0), INTC_VECT(BBDMAC_11_14, 0xd00), 539 INTC_VECT(BBDMAC_11_14, 0xd20), INTC_VECT(BBDMAC_11_14, 0xd40), 540 INTC_VECT(BBDMAC_11_14, 0xd60), INTC_VECT(BBDMAC_15_18, 0xd80), 541 INTC_VECT(BBDMAC_15_18, 0xda0), INTC_VECT(BBDMAC_15_18, 0xdc0), 542 INTC_VECT(BBDMAC_15_18, 0xde0), INTC_VECT(BBDMAC_19_22, 0xe00), 543 INTC_VECT(BBDMAC_19_22, 0xe20), INTC_VECT(BBDMAC_19_22, 0xe40), 544 INTC_VECT(BBDMAC_19_22, 0xe60), INTC_VECT(BBDMAC_23_26, 0xe80), 545 INTC_VECT(BBDMAC_23_26, 0xea0), INTC_VECT(BBDMAC_23_26, 0xec0), 546 INTC_VECT(BBDMAC_23_26, 0xee0), INTC_VECT(BBDMAC_27, 0xf00), 547 INTC_VECT(BBDMAC_28, 0xf20), INTC_VECT(BBDMAC_29, 0xf40), 548 INTC_VECT(BBDMAC_30, 0xf60), INTC_VECT(BBDMAC_31, 0xf80), 549 }; 550 551 static struct intc_group groups[] __initdata = { 552 INTC_GROUP(TMU, TMU0, TMU1, TMU2, TMU2_TICPI, TMU3, TMU4, TMU5, 553 TMU5_TICPI, TMU6, TMU7, TMU8), 554 INTC_GROUP(DMAC, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2), 555 INTC_GROUP(I2S, I2S0, I2S1, I2S2, I2S3), 556 INTC_GROUP(SRC, SRC_RX, SRC_TX, SRC_SPDIF), 557 INTC_GROUP(GFX3D, GFX3D_MBX, GFX3D_DMAC), 558 INTC_GROUP(SPI, SPI0, SPI1), 559 INTC_GROUP(SCIF, SCIF089, SCIF1234, SCIF567), 560 INTC_GROUP(BBDMAC, 561 BBDMAC_0_3, BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14, 562 BBDMAC_15_18, BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27, 563 BBDMAC_28, BBDMAC_29, BBDMAC_30, BBDMAC_31), 564 }; 565 566 static struct intc_mask_reg mask_registers[] __initdata = { 567 { 0xffe00040, 0xffe00044, 32, /* INT2MSKR / INT2MSKCR */ 568 { 0, BBDMAC, ADC, SCIF, SPI, EXBUS_ATA, GFX3D, GFX2D, 569 GPS, CAN, ATAPI, USB, YUV, REMOTE, VIDEO_IN, DU, SRC, I2S, 570 DMAC, I2C, HUDI, SPDIF, IPI, HAC, TMU, GPIO } }, 571 }; 572 573 static struct intc_prio_reg prio_registers[] __initdata = { 574 { 0xffe00000, 0, 32, 8, /* INT2PRI0 */ { GPIO, TMU0, 0, HAC } }, 575 { 0xffe00004, 0, 32, 8, /* INT2PRI1 */ { IPI, SPDIF, HUDI, I2C } }, 576 { 0xffe00008, 0, 32, 8, /* INT2PRI2 */ { DMAC, I2S, SRC, DU } }, 577 { 0xffe0000c, 0, 32, 8, /* INT2PRI3 */ { VIDEO_IN, REMOTE, YUV, USB } }, 578 { 0xffe00010, 0, 32, 8, /* INT2PRI4 */ { ATAPI, CAN, GPS, GFX2D } }, 579 { 0xffe00014, 0, 32, 8, /* INT2PRI5 */ { 0, GFX3D, EXBUS_ATA, SPI } }, 580 { 0xffe00018, 0, 32, 8, /* INT2PRI6 */ { SCIF1234, SCIF567, SCIF089 } }, 581 { 0xffe0001c, 0, 32, 8, /* INT2PRI7 */ { ADC, 0, 0, BBDMAC_0_3 } }, 582 { 0xffe00020, 0, 32, 8, /* INT2PRI8 */ 583 { BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14, BBDMAC_15_18 } }, 584 { 0xffe00024, 0, 32, 8, /* INT2PRI9 */ 585 { BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27, BBDMAC_28 } }, 586 { 0xffe00028, 0, 32, 8, /* INT2PRI10 */ 587 { BBDMAC_29, BBDMAC_30, BBDMAC_31 } }, 588 { 0xffe0002c, 0, 32, 8, /* INT2PRI11 */ 589 { TMU1, TMU2, TMU2_TICPI, TMU3 } }, 590 { 0xffe00030, 0, 32, 8, /* INT2PRI12 */ 591 { TMU4, TMU5, TMU5_TICPI, TMU6 } }, 592 { 0xffe00034, 0, 32, 8, /* INT2PRI13 */ 593 { TMU7, TMU8 } }, 594 }; 595 596 static DECLARE_INTC_DESC(intc_desc, "sh7770", vectors, groups, 597 mask_registers, prio_registers, NULL); 598 599 /* Support for external interrupt pins in IRQ mode */ 600 static struct intc_vect irq_vectors[] __initdata = { 601 INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), 602 INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), 603 INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380), 604 }; 605 606 static struct intc_mask_reg irq_mask_registers[] __initdata = { 607 { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */ 608 { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, } }, 609 }; 610 611 static struct intc_prio_reg irq_prio_registers[] __initdata = { 612 { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3, 613 IRQ4, IRQ5, } }, 614 }; 615 616 static struct intc_sense_reg irq_sense_registers[] __initdata = { 617 { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, 618 IRQ4, IRQ5, } }, 619 }; 620 621 static DECLARE_INTC_DESC(intc_irq_desc, "sh7770-irq", irq_vectors, 622 NULL, irq_mask_registers, irq_prio_registers, 623 irq_sense_registers); 624 625 /* External interrupt pins in IRL mode */ 626 static struct intc_vect irl_vectors[] __initdata = { 627 INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220), 628 INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260), 629 INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0), 630 INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0), 631 INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320), 632 INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360), 633 INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0), 634 INTC_VECT(IRL_HHHL, 0x3c0), 635 }; 636 637 static struct intc_mask_reg irl3210_mask_registers[] __initdata = { 638 { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ 639 { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, 640 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, 641 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, 642 IRL_HHLL, IRL_HHLH, IRL_HHHL, } }, 643 }; 644 645 static struct intc_mask_reg irl7654_mask_registers[] __initdata = { 646 { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */ 647 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 648 IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH, 649 IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH, 650 IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH, 651 IRL_HHLL, IRL_HHLH, IRL_HHHL, } }, 652 }; 653 654 static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7780-irl7654", irl_vectors, 655 NULL, irl7654_mask_registers, NULL, NULL); 656 657 static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors, 658 NULL, irl3210_mask_registers, NULL, NULL); 659 660 #define INTC_ICR0 0xffd00000 661 #define INTC_INTMSK0 0xffd00044 662 #define INTC_INTMSK1 0xffd00048 663 #define INTC_INTMSK2 0xffd40080 664 #define INTC_INTMSKCLR1 0xffd00068 665 #define INTC_INTMSKCLR2 0xffd40084 666 667 void __init plat_irq_setup(void) 668 { 669 /* disable IRQ7-0 */ 670 __raw_writel(0xff000000, INTC_INTMSK0); 671 672 /* disable IRL3-0 + IRL7-4 */ 673 __raw_writel(0xc0000000, INTC_INTMSK1); 674 __raw_writel(0xfffefffe, INTC_INTMSK2); 675 676 /* select IRL mode for IRL3-0 + IRL7-4 */ 677 __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0); 678 679 /* disable holding function, ie enable "SH-4 Mode" */ 680 __raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0); 681 682 register_intc_controller(&intc_desc); 683 } 684 685 void __init plat_irq_setup_pins(int mode) 686 { 687 switch (mode) { 688 case IRQ_MODE_IRQ: 689 /* select IRQ mode for IRL3-0 + IRL7-4 */ 690 __raw_writel(__raw_readl(INTC_ICR0) | 0x00c00000, INTC_ICR0); 691 register_intc_controller(&intc_irq_desc); 692 break; 693 case IRQ_MODE_IRL7654: 694 /* enable IRL7-4 but don't provide any masking */ 695 __raw_writel(0x40000000, INTC_INTMSKCLR1); 696 __raw_writel(0x0000fffe, INTC_INTMSKCLR2); 697 break; 698 case IRQ_MODE_IRL3210: 699 /* enable IRL0-3 but don't provide any masking */ 700 __raw_writel(0x80000000, INTC_INTMSKCLR1); 701 __raw_writel(0xfffe0000, INTC_INTMSKCLR2); 702 break; 703 case IRQ_MODE_IRL7654_MASK: 704 /* enable IRL7-4 and mask using cpu intc controller */ 705 __raw_writel(0x40000000, INTC_INTMSKCLR1); 706 register_intc_controller(&intc_irl7654_desc); 707 break; 708 case IRQ_MODE_IRL3210_MASK: 709 /* enable IRL0-3 and mask using cpu intc controller */ 710 __raw_writel(0x80000000, INTC_INTMSKCLR1); 711 register_intc_controller(&intc_irl3210_desc); 712 break; 713 default: 714 BUG(); 715 } 716 } 717