Maxime Bizon | e7300d0 | 2009-08-18 13:23:37 +0100 | [diff] [blame] | 1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public |
| 3 | * License. See the file "COPYING" in the main directory of this archive |
| 4 | * for more details. |
| 5 | * |
| 6 | * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> |
| 7 | * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> |
| 8 | */ |
| 9 | |
| 10 | #include <linux/init.h> |
| 11 | #include <linux/kernel.h> |
| 12 | #include <linux/string.h> |
| 13 | #include <linux/platform_device.h> |
| 14 | #include <linux/mtd/mtd.h> |
| 15 | #include <linux/mtd/partitions.h> |
| 16 | #include <linux/mtd/physmap.h> |
| 17 | #include <linux/ssb/ssb.h> |
| 18 | #include <asm/addrspace.h> |
| 19 | #include <bcm63xx_board.h> |
| 20 | #include <bcm63xx_cpu.h> |
| 21 | #include <bcm63xx_regs.h> |
| 22 | #include <bcm63xx_io.h> |
Maxime Bizon | e7300d0 | 2009-08-18 13:23:37 +0100 | [diff] [blame] | 23 | #include <bcm63xx_dev_pci.h> |
| 24 | #include <bcm63xx_dev_enet.h> |
| 25 | #include <bcm63xx_dev_dsp.h> |
Maxime Bizon | 553d6d5 | 2009-09-28 14:49:43 +0200 | [diff] [blame] | 26 | #include <bcm63xx_dev_pcmcia.h> |
Maxime Bizon | 9fcd66e | 2009-09-18 13:04:58 +0200 | [diff] [blame] | 27 | #include <bcm63xx_dev_uart.h> |
Maxime Bizon | e7300d0 | 2009-08-18 13:23:37 +0100 | [diff] [blame] | 28 | #include <board_bcm963xx.h> |
| 29 | |
| 30 | #define PFX "board_bcm963xx: " |
| 31 | |
| 32 | static struct bcm963xx_nvram nvram; |
| 33 | static unsigned int mac_addr_used; |
| 34 | static struct board_info board; |
| 35 | |
| 36 | /* |
| 37 | * known 6338 boards |
| 38 | */ |
| 39 | #ifdef CONFIG_BCM63XX_CPU_6338 |
| 40 | static struct board_info __initdata board_96338gw = { |
| 41 | .name = "96338GW", |
| 42 | .expected_cpu_id = 0x6338, |
| 43 | |
| 44 | .has_enet0 = 1, |
| 45 | .enet0 = { |
| 46 | .force_speed_100 = 1, |
| 47 | .force_duplex_full = 1, |
| 48 | }, |
| 49 | |
| 50 | .has_ohci0 = 1, |
| 51 | |
| 52 | .leds = { |
| 53 | { |
| 54 | .name = "adsl", |
| 55 | .gpio = 3, |
| 56 | .active_low = 1, |
| 57 | }, |
| 58 | { |
| 59 | .name = "ses", |
| 60 | .gpio = 5, |
| 61 | .active_low = 1, |
| 62 | }, |
| 63 | { |
| 64 | .name = "ppp-fail", |
| 65 | .gpio = 4, |
| 66 | .active_low = 1, |
| 67 | }, |
| 68 | { |
| 69 | .name = "power", |
| 70 | .gpio = 0, |
| 71 | .active_low = 1, |
| 72 | .default_trigger = "default-on", |
| 73 | }, |
| 74 | { |
| 75 | .name = "stop", |
| 76 | .gpio = 1, |
| 77 | .active_low = 1, |
| 78 | } |
| 79 | }, |
| 80 | }; |
| 81 | |
| 82 | static struct board_info __initdata board_96338w = { |
| 83 | .name = "96338W", |
| 84 | .expected_cpu_id = 0x6338, |
| 85 | |
| 86 | .has_enet0 = 1, |
| 87 | .enet0 = { |
| 88 | .force_speed_100 = 1, |
| 89 | .force_duplex_full = 1, |
| 90 | }, |
| 91 | |
| 92 | .leds = { |
| 93 | { |
| 94 | .name = "adsl", |
| 95 | .gpio = 3, |
| 96 | .active_low = 1, |
| 97 | }, |
| 98 | { |
| 99 | .name = "ses", |
| 100 | .gpio = 5, |
| 101 | .active_low = 1, |
| 102 | }, |
| 103 | { |
| 104 | .name = "ppp-fail", |
| 105 | .gpio = 4, |
| 106 | .active_low = 1, |
| 107 | }, |
| 108 | { |
| 109 | .name = "power", |
| 110 | .gpio = 0, |
| 111 | .active_low = 1, |
| 112 | .default_trigger = "default-on", |
| 113 | }, |
| 114 | { |
| 115 | .name = "stop", |
| 116 | .gpio = 1, |
| 117 | .active_low = 1, |
| 118 | }, |
| 119 | }, |
| 120 | }; |
| 121 | #endif |
| 122 | |
| 123 | /* |
| 124 | * known 6345 boards |
| 125 | */ |
| 126 | #ifdef CONFIG_BCM63XX_CPU_6345 |
| 127 | static struct board_info __initdata board_96345gw2 = { |
| 128 | .name = "96345GW2", |
| 129 | .expected_cpu_id = 0x6345, |
| 130 | }; |
| 131 | #endif |
| 132 | |
| 133 | /* |
| 134 | * known 6348 boards |
| 135 | */ |
| 136 | #ifdef CONFIG_BCM63XX_CPU_6348 |
| 137 | static struct board_info __initdata board_96348r = { |
| 138 | .name = "96348R", |
| 139 | .expected_cpu_id = 0x6348, |
| 140 | |
| 141 | .has_enet0 = 1, |
| 142 | .has_pci = 1, |
| 143 | |
| 144 | .enet0 = { |
| 145 | .has_phy = 1, |
| 146 | .use_internal_phy = 1, |
| 147 | }, |
| 148 | |
| 149 | .leds = { |
| 150 | { |
| 151 | .name = "adsl-fail", |
| 152 | .gpio = 2, |
| 153 | .active_low = 1, |
| 154 | }, |
| 155 | { |
| 156 | .name = "ppp", |
| 157 | .gpio = 3, |
| 158 | .active_low = 1, |
| 159 | }, |
| 160 | { |
| 161 | .name = "ppp-fail", |
| 162 | .gpio = 4, |
| 163 | .active_low = 1, |
| 164 | }, |
| 165 | { |
| 166 | .name = "power", |
| 167 | .gpio = 0, |
| 168 | .active_low = 1, |
| 169 | .default_trigger = "default-on", |
| 170 | |
| 171 | }, |
| 172 | { |
| 173 | .name = "stop", |
| 174 | .gpio = 1, |
| 175 | .active_low = 1, |
| 176 | }, |
| 177 | }, |
| 178 | }; |
| 179 | |
| 180 | static struct board_info __initdata board_96348gw_10 = { |
| 181 | .name = "96348GW-10", |
| 182 | .expected_cpu_id = 0x6348, |
| 183 | |
| 184 | .has_enet0 = 1, |
| 185 | .has_enet1 = 1, |
| 186 | .has_pci = 1, |
| 187 | |
| 188 | .enet0 = { |
| 189 | .has_phy = 1, |
| 190 | .use_internal_phy = 1, |
| 191 | }, |
| 192 | .enet1 = { |
| 193 | .force_speed_100 = 1, |
| 194 | .force_duplex_full = 1, |
| 195 | }, |
| 196 | |
| 197 | .has_ohci0 = 1, |
| 198 | .has_pccard = 1, |
| 199 | .has_ehci0 = 1, |
| 200 | |
| 201 | .has_dsp = 1, |
| 202 | .dsp = { |
| 203 | .gpio_rst = 6, |
| 204 | .gpio_int = 34, |
| 205 | .cs = 2, |
| 206 | .ext_irq = 2, |
| 207 | }, |
| 208 | |
| 209 | .leds = { |
| 210 | { |
| 211 | .name = "adsl-fail", |
| 212 | .gpio = 2, |
| 213 | .active_low = 1, |
| 214 | }, |
| 215 | { |
| 216 | .name = "ppp", |
| 217 | .gpio = 3, |
| 218 | .active_low = 1, |
| 219 | }, |
| 220 | { |
| 221 | .name = "ppp-fail", |
| 222 | .gpio = 4, |
| 223 | .active_low = 1, |
| 224 | }, |
| 225 | { |
| 226 | .name = "power", |
| 227 | .gpio = 0, |
| 228 | .active_low = 1, |
| 229 | .default_trigger = "default-on", |
| 230 | }, |
| 231 | { |
| 232 | .name = "stop", |
| 233 | .gpio = 1, |
| 234 | .active_low = 1, |
| 235 | }, |
| 236 | }, |
| 237 | }; |
| 238 | |
| 239 | static struct board_info __initdata board_96348gw_11 = { |
| 240 | .name = "96348GW-11", |
| 241 | .expected_cpu_id = 0x6348, |
| 242 | |
| 243 | .has_enet0 = 1, |
| 244 | .has_enet1 = 1, |
| 245 | .has_pci = 1, |
| 246 | |
| 247 | .enet0 = { |
| 248 | .has_phy = 1, |
| 249 | .use_internal_phy = 1, |
| 250 | }, |
| 251 | |
| 252 | .enet1 = { |
| 253 | .force_speed_100 = 1, |
| 254 | .force_duplex_full = 1, |
| 255 | }, |
| 256 | |
| 257 | |
| 258 | .has_ohci0 = 1, |
| 259 | .has_pccard = 1, |
| 260 | .has_ehci0 = 1, |
| 261 | |
| 262 | .leds = { |
| 263 | { |
| 264 | .name = "adsl-fail", |
| 265 | .gpio = 2, |
| 266 | .active_low = 1, |
| 267 | }, |
| 268 | { |
| 269 | .name = "ppp", |
| 270 | .gpio = 3, |
| 271 | .active_low = 1, |
| 272 | }, |
| 273 | { |
| 274 | .name = "ppp-fail", |
| 275 | .gpio = 4, |
| 276 | .active_low = 1, |
| 277 | }, |
| 278 | { |
| 279 | .name = "power", |
| 280 | .gpio = 0, |
| 281 | .active_low = 1, |
| 282 | .default_trigger = "default-on", |
| 283 | }, |
| 284 | { |
| 285 | .name = "stop", |
| 286 | .gpio = 1, |
| 287 | .active_low = 1, |
| 288 | }, |
| 289 | }, |
| 290 | }; |
| 291 | |
| 292 | static struct board_info __initdata board_96348gw = { |
| 293 | .name = "96348GW", |
| 294 | .expected_cpu_id = 0x6348, |
| 295 | |
| 296 | .has_enet0 = 1, |
| 297 | .has_enet1 = 1, |
| 298 | .has_pci = 1, |
| 299 | |
| 300 | .enet0 = { |
| 301 | .has_phy = 1, |
| 302 | .use_internal_phy = 1, |
| 303 | }, |
| 304 | .enet1 = { |
| 305 | .force_speed_100 = 1, |
| 306 | .force_duplex_full = 1, |
| 307 | }, |
| 308 | |
| 309 | .has_ohci0 = 1, |
| 310 | |
| 311 | .has_dsp = 1, |
| 312 | .dsp = { |
| 313 | .gpio_rst = 6, |
| 314 | .gpio_int = 34, |
| 315 | .ext_irq = 2, |
| 316 | .cs = 2, |
| 317 | }, |
| 318 | |
| 319 | .leds = { |
| 320 | { |
| 321 | .name = "adsl-fail", |
| 322 | .gpio = 2, |
| 323 | .active_low = 1, |
| 324 | }, |
| 325 | { |
| 326 | .name = "ppp", |
| 327 | .gpio = 3, |
| 328 | .active_low = 1, |
| 329 | }, |
| 330 | { |
| 331 | .name = "ppp-fail", |
| 332 | .gpio = 4, |
| 333 | .active_low = 1, |
| 334 | }, |
| 335 | { |
| 336 | .name = "power", |
| 337 | .gpio = 0, |
| 338 | .active_low = 1, |
| 339 | .default_trigger = "default-on", |
| 340 | }, |
| 341 | { |
| 342 | .name = "stop", |
| 343 | .gpio = 1, |
| 344 | .active_low = 1, |
| 345 | }, |
| 346 | }, |
| 347 | }; |
| 348 | |
| 349 | static struct board_info __initdata board_FAST2404 = { |
| 350 | .name = "F@ST2404", |
| 351 | .expected_cpu_id = 0x6348, |
| 352 | |
| 353 | .has_enet0 = 1, |
| 354 | .has_enet1 = 1, |
| 355 | .has_pci = 1, |
| 356 | |
| 357 | .enet0 = { |
| 358 | .has_phy = 1, |
| 359 | .use_internal_phy = 1, |
| 360 | }, |
| 361 | |
| 362 | .enet1 = { |
| 363 | .force_speed_100 = 1, |
| 364 | .force_duplex_full = 1, |
| 365 | }, |
| 366 | |
| 367 | |
| 368 | .has_ohci0 = 1, |
| 369 | .has_pccard = 1, |
| 370 | .has_ehci0 = 1, |
| 371 | }; |
| 372 | |
| 373 | static struct board_info __initdata board_DV201AMR = { |
| 374 | .name = "DV201AMR", |
| 375 | .expected_cpu_id = 0x6348, |
| 376 | |
| 377 | .has_pci = 1, |
| 378 | .has_ohci0 = 1, |
| 379 | |
| 380 | .has_enet0 = 1, |
| 381 | .has_enet1 = 1, |
| 382 | .enet0 = { |
| 383 | .has_phy = 1, |
| 384 | .use_internal_phy = 1, |
| 385 | }, |
| 386 | .enet1 = { |
| 387 | .force_speed_100 = 1, |
| 388 | .force_duplex_full = 1, |
| 389 | }, |
| 390 | }; |
| 391 | |
| 392 | static struct board_info __initdata board_96348gw_a = { |
| 393 | .name = "96348GW-A", |
| 394 | .expected_cpu_id = 0x6348, |
| 395 | |
| 396 | .has_enet0 = 1, |
| 397 | .has_enet1 = 1, |
| 398 | .has_pci = 1, |
| 399 | |
| 400 | .enet0 = { |
| 401 | .has_phy = 1, |
| 402 | .use_internal_phy = 1, |
| 403 | }, |
| 404 | .enet1 = { |
| 405 | .force_speed_100 = 1, |
| 406 | .force_duplex_full = 1, |
| 407 | }, |
| 408 | |
| 409 | .has_ohci0 = 1, |
| 410 | }; |
| 411 | #endif |
| 412 | |
| 413 | /* |
| 414 | * known 6358 boards |
| 415 | */ |
| 416 | #ifdef CONFIG_BCM63XX_CPU_6358 |
| 417 | static struct board_info __initdata board_96358vw = { |
| 418 | .name = "96358VW", |
| 419 | .expected_cpu_id = 0x6358, |
| 420 | |
| 421 | .has_enet0 = 1, |
| 422 | .has_enet1 = 1, |
| 423 | .has_pci = 1, |
| 424 | |
| 425 | .enet0 = { |
| 426 | .has_phy = 1, |
| 427 | .use_internal_phy = 1, |
| 428 | }, |
| 429 | |
| 430 | .enet1 = { |
| 431 | .force_speed_100 = 1, |
| 432 | .force_duplex_full = 1, |
| 433 | }, |
| 434 | |
| 435 | |
| 436 | .has_ohci0 = 1, |
| 437 | .has_pccard = 1, |
| 438 | .has_ehci0 = 1, |
| 439 | |
| 440 | .leds = { |
| 441 | { |
| 442 | .name = "adsl-fail", |
| 443 | .gpio = 15, |
| 444 | .active_low = 1, |
| 445 | }, |
| 446 | { |
| 447 | .name = "ppp", |
| 448 | .gpio = 22, |
| 449 | .active_low = 1, |
| 450 | }, |
| 451 | { |
| 452 | .name = "ppp-fail", |
| 453 | .gpio = 23, |
| 454 | .active_low = 1, |
| 455 | }, |
| 456 | { |
| 457 | .name = "power", |
| 458 | .gpio = 4, |
| 459 | .default_trigger = "default-on", |
| 460 | }, |
| 461 | { |
| 462 | .name = "stop", |
| 463 | .gpio = 5, |
| 464 | }, |
| 465 | }, |
| 466 | }; |
| 467 | |
| 468 | static struct board_info __initdata board_96358vw2 = { |
| 469 | .name = "96358VW2", |
| 470 | .expected_cpu_id = 0x6358, |
| 471 | |
| 472 | .has_enet0 = 1, |
| 473 | .has_enet1 = 1, |
| 474 | .has_pci = 1, |
| 475 | |
| 476 | .enet0 = { |
| 477 | .has_phy = 1, |
| 478 | .use_internal_phy = 1, |
| 479 | }, |
| 480 | |
| 481 | .enet1 = { |
| 482 | .force_speed_100 = 1, |
| 483 | .force_duplex_full = 1, |
| 484 | }, |
| 485 | |
| 486 | |
| 487 | .has_ohci0 = 1, |
| 488 | .has_pccard = 1, |
| 489 | .has_ehci0 = 1, |
| 490 | |
| 491 | .leds = { |
| 492 | { |
| 493 | .name = "adsl", |
| 494 | .gpio = 22, |
| 495 | .active_low = 1, |
| 496 | }, |
| 497 | { |
| 498 | .name = "ppp-fail", |
| 499 | .gpio = 23, |
| 500 | }, |
| 501 | { |
| 502 | .name = "power", |
| 503 | .gpio = 5, |
| 504 | .active_low = 1, |
| 505 | .default_trigger = "default-on", |
| 506 | }, |
| 507 | { |
| 508 | .name = "stop", |
| 509 | .gpio = 4, |
| 510 | .active_low = 1, |
| 511 | }, |
| 512 | }, |
| 513 | }; |
| 514 | |
| 515 | static struct board_info __initdata board_AGPFS0 = { |
| 516 | .name = "AGPF-S0", |
| 517 | .expected_cpu_id = 0x6358, |
| 518 | |
| 519 | .has_enet0 = 1, |
| 520 | .has_enet1 = 1, |
| 521 | .has_pci = 1, |
| 522 | |
| 523 | .enet0 = { |
| 524 | .has_phy = 1, |
| 525 | .use_internal_phy = 1, |
| 526 | }, |
| 527 | |
| 528 | .enet1 = { |
| 529 | .force_speed_100 = 1, |
| 530 | .force_duplex_full = 1, |
| 531 | }, |
| 532 | |
| 533 | .has_ohci0 = 1, |
| 534 | .has_ehci0 = 1, |
| 535 | }; |
| 536 | #endif |
| 537 | |
| 538 | /* |
| 539 | * all boards |
| 540 | */ |
| 541 | static const struct board_info __initdata *bcm963xx_boards[] = { |
| 542 | #ifdef CONFIG_BCM63XX_CPU_6338 |
| 543 | &board_96338gw, |
| 544 | &board_96338w, |
| 545 | #endif |
| 546 | #ifdef CONFIG_BCM63XX_CPU_6345 |
| 547 | &board_96345gw2, |
| 548 | #endif |
| 549 | #ifdef CONFIG_BCM63XX_CPU_6348 |
| 550 | &board_96348r, |
| 551 | &board_96348gw, |
| 552 | &board_96348gw_10, |
| 553 | &board_96348gw_11, |
| 554 | &board_FAST2404, |
| 555 | &board_DV201AMR, |
| 556 | &board_96348gw_a, |
| 557 | #endif |
| 558 | |
| 559 | #ifdef CONFIG_BCM63XX_CPU_6358 |
| 560 | &board_96358vw, |
| 561 | &board_96358vw2, |
| 562 | &board_AGPFS0, |
| 563 | #endif |
| 564 | }; |
| 565 | |
| 566 | /* |
| 567 | * early init callback, read nvram data from flash and checksum it |
| 568 | */ |
| 569 | void __init board_prom_init(void) |
| 570 | { |
| 571 | unsigned int check_len, i; |
| 572 | u8 *boot_addr, *cfe, *p; |
| 573 | char cfe_version[32]; |
| 574 | u32 val; |
| 575 | |
| 576 | /* read base address of boot chip select (0) |
| 577 | * 6345 does not have MPI but boots from standard |
| 578 | * MIPS Flash address */ |
| 579 | if (BCMCPU_IS_6345()) |
| 580 | val = 0x1fc00000; |
| 581 | else { |
| 582 | val = bcm_mpi_readl(MPI_CSBASE_REG(0)); |
| 583 | val &= MPI_CSBASE_BASE_MASK; |
| 584 | } |
| 585 | boot_addr = (u8 *)KSEG1ADDR(val); |
| 586 | |
| 587 | /* dump cfe version */ |
| 588 | cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET; |
| 589 | if (!memcmp(cfe, "cfe-v", 5)) |
| 590 | snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u", |
| 591 | cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]); |
| 592 | else |
| 593 | strcpy(cfe_version, "unknown"); |
| 594 | printk(KERN_INFO PFX "CFE version: %s\n", cfe_version); |
| 595 | |
| 596 | /* extract nvram data */ |
| 597 | memcpy(&nvram, boot_addr + BCM963XX_NVRAM_OFFSET, sizeof(nvram)); |
| 598 | |
| 599 | /* check checksum before using data */ |
| 600 | if (nvram.version <= 4) |
| 601 | check_len = offsetof(struct bcm963xx_nvram, checksum_old); |
| 602 | else |
| 603 | check_len = sizeof(nvram); |
| 604 | val = 0; |
| 605 | p = (u8 *)&nvram; |
| 606 | while (check_len--) |
| 607 | val += *p; |
| 608 | if (val) { |
| 609 | printk(KERN_ERR PFX "invalid nvram checksum\n"); |
| 610 | return; |
| 611 | } |
| 612 | |
| 613 | /* find board by name */ |
| 614 | for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) { |
| 615 | if (strncmp(nvram.name, bcm963xx_boards[i]->name, |
| 616 | sizeof(nvram.name))) |
| 617 | continue; |
| 618 | /* copy, board desc array is marked initdata */ |
| 619 | memcpy(&board, bcm963xx_boards[i], sizeof(board)); |
| 620 | break; |
| 621 | } |
| 622 | |
| 623 | /* bail out if board is not found, will complain later */ |
| 624 | if (!board.name[0]) { |
| 625 | char name[17]; |
| 626 | memcpy(name, nvram.name, 16); |
| 627 | name[16] = 0; |
| 628 | printk(KERN_ERR PFX "unknown bcm963xx board: %s\n", |
| 629 | name); |
| 630 | return; |
| 631 | } |
| 632 | |
| 633 | /* setup pin multiplexing depending on board enabled device, |
| 634 | * this has to be done this early since PCI init is done |
| 635 | * inside arch_initcall */ |
| 636 | val = 0; |
| 637 | |
| 638 | #ifdef CONFIG_PCI |
| 639 | if (board.has_pci) { |
| 640 | bcm63xx_pci_enabled = 1; |
| 641 | if (BCMCPU_IS_6348()) |
| 642 | val |= GPIO_MODE_6348_G2_PCI; |
| 643 | } |
| 644 | #endif |
| 645 | |
| 646 | if (board.has_pccard) { |
| 647 | if (BCMCPU_IS_6348()) |
| 648 | val |= GPIO_MODE_6348_G1_MII_PCCARD; |
| 649 | } |
| 650 | |
| 651 | if (board.has_enet0 && !board.enet0.use_internal_phy) { |
| 652 | if (BCMCPU_IS_6348()) |
| 653 | val |= GPIO_MODE_6348_G3_EXT_MII | |
| 654 | GPIO_MODE_6348_G0_EXT_MII; |
| 655 | } |
| 656 | |
| 657 | if (board.has_enet1 && !board.enet1.use_internal_phy) { |
| 658 | if (BCMCPU_IS_6348()) |
| 659 | val |= GPIO_MODE_6348_G3_EXT_MII | |
| 660 | GPIO_MODE_6348_G0_EXT_MII; |
| 661 | } |
| 662 | |
| 663 | bcm_gpio_writel(val, GPIO_MODE_REG); |
| 664 | } |
| 665 | |
| 666 | /* |
| 667 | * second stage init callback, good time to panic if we couldn't |
| 668 | * identify on which board we're running since early printk is working |
| 669 | */ |
| 670 | void __init board_setup(void) |
| 671 | { |
| 672 | if (!board.name[0]) |
| 673 | panic("unable to detect bcm963xx board"); |
| 674 | printk(KERN_INFO PFX "board name: %s\n", board.name); |
| 675 | |
| 676 | /* make sure we're running on expected cpu */ |
| 677 | if (bcm63xx_get_cpu_id() != board.expected_cpu_id) |
| 678 | panic("unexpected CPU for bcm963xx board"); |
| 679 | } |
| 680 | |
| 681 | /* |
| 682 | * return board name for /proc/cpuinfo |
| 683 | */ |
| 684 | const char *board_get_name(void) |
| 685 | { |
| 686 | return board.name; |
| 687 | } |
| 688 | |
| 689 | /* |
| 690 | * register & return a new board mac address |
| 691 | */ |
| 692 | static int board_get_mac_address(u8 *mac) |
| 693 | { |
| 694 | u8 *p; |
| 695 | int count; |
| 696 | |
| 697 | if (mac_addr_used >= nvram.mac_addr_count) { |
| 698 | printk(KERN_ERR PFX "not enough mac address\n"); |
| 699 | return -ENODEV; |
| 700 | } |
| 701 | |
| 702 | memcpy(mac, nvram.mac_addr_base, ETH_ALEN); |
| 703 | p = mac + ETH_ALEN - 1; |
| 704 | count = mac_addr_used; |
| 705 | |
| 706 | while (count--) { |
| 707 | do { |
| 708 | (*p)++; |
| 709 | if (*p != 0) |
| 710 | break; |
| 711 | p--; |
| 712 | } while (p != mac); |
| 713 | } |
| 714 | |
| 715 | if (p == mac) { |
| 716 | printk(KERN_ERR PFX "unable to fetch mac address\n"); |
| 717 | return -ENODEV; |
| 718 | } |
| 719 | |
| 720 | mac_addr_used++; |
| 721 | return 0; |
| 722 | } |
| 723 | |
| 724 | static struct mtd_partition mtd_partitions[] = { |
| 725 | { |
| 726 | .name = "cfe", |
| 727 | .offset = 0x0, |
| 728 | .size = 0x40000, |
| 729 | } |
| 730 | }; |
| 731 | |
| 732 | static struct physmap_flash_data flash_data = { |
| 733 | .width = 2, |
| 734 | .nr_parts = ARRAY_SIZE(mtd_partitions), |
| 735 | .parts = mtd_partitions, |
| 736 | }; |
| 737 | |
| 738 | static struct resource mtd_resources[] = { |
| 739 | { |
| 740 | .start = 0, /* filled at runtime */ |
| 741 | .end = 0, /* filled at runtime */ |
| 742 | .flags = IORESOURCE_MEM, |
| 743 | } |
| 744 | }; |
| 745 | |
| 746 | static struct platform_device mtd_dev = { |
| 747 | .name = "physmap-flash", |
| 748 | .resource = mtd_resources, |
| 749 | .num_resources = ARRAY_SIZE(mtd_resources), |
| 750 | .dev = { |
| 751 | .platform_data = &flash_data, |
| 752 | }, |
| 753 | }; |
| 754 | |
| 755 | /* |
| 756 | * Register a sane SPROMv2 to make the on-board |
| 757 | * bcm4318 WLAN work |
| 758 | */ |
| 759 | #ifdef CONFIG_SSB_PCIHOST |
| 760 | static struct ssb_sprom bcm63xx_sprom = { |
| 761 | .revision = 0x02, |
| 762 | .board_rev = 0x17, |
| 763 | .country_code = 0x0, |
| 764 | .ant_available_bg = 0x3, |
| 765 | .pa0b0 = 0x15ae, |
| 766 | .pa0b1 = 0xfa85, |
| 767 | .pa0b2 = 0xfe8d, |
| 768 | .pa1b0 = 0xffff, |
| 769 | .pa1b1 = 0xffff, |
| 770 | .pa1b2 = 0xffff, |
| 771 | .gpio0 = 0xff, |
| 772 | .gpio1 = 0xff, |
| 773 | .gpio2 = 0xff, |
| 774 | .gpio3 = 0xff, |
| 775 | .maxpwr_bg = 0x004c, |
| 776 | .itssi_bg = 0x00, |
| 777 | .boardflags_lo = 0x2848, |
| 778 | .boardflags_hi = 0x0000, |
| 779 | }; |
| 780 | #endif |
| 781 | |
| 782 | static struct gpio_led_platform_data bcm63xx_led_data; |
| 783 | |
| 784 | static struct platform_device bcm63xx_gpio_leds = { |
| 785 | .name = "leds-gpio", |
| 786 | .id = 0, |
| 787 | .dev.platform_data = &bcm63xx_led_data, |
| 788 | }; |
| 789 | |
| 790 | /* |
| 791 | * third stage init callback, register all board devices. |
| 792 | */ |
| 793 | int __init board_register_devices(void) |
| 794 | { |
| 795 | u32 val; |
| 796 | |
Maxime Bizon | 9fcd66e | 2009-09-18 13:04:58 +0200 | [diff] [blame] | 797 | bcm63xx_uart_register(); |
| 798 | |
Maxime Bizon | 553d6d5 | 2009-09-28 14:49:43 +0200 | [diff] [blame] | 799 | if (board.has_pccard) |
| 800 | bcm63xx_pcmcia_register(); |
| 801 | |
Maxime Bizon | e7300d0 | 2009-08-18 13:23:37 +0100 | [diff] [blame] | 802 | if (board.has_enet0 && |
| 803 | !board_get_mac_address(board.enet0.mac_addr)) |
| 804 | bcm63xx_enet_register(0, &board.enet0); |
| 805 | |
| 806 | if (board.has_enet1 && |
| 807 | !board_get_mac_address(board.enet1.mac_addr)) |
| 808 | bcm63xx_enet_register(1, &board.enet1); |
| 809 | |
| 810 | if (board.has_dsp) |
| 811 | bcm63xx_dsp_register(&board.dsp); |
| 812 | |
| 813 | /* Generate MAC address for WLAN and |
| 814 | * register our SPROM */ |
| 815 | #ifdef CONFIG_SSB_PCIHOST |
| 816 | if (!board_get_mac_address(bcm63xx_sprom.il0mac)) { |
| 817 | memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN); |
| 818 | memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN); |
| 819 | if (ssb_arch_set_fallback_sprom(&bcm63xx_sprom) < 0) |
| 820 | printk(KERN_ERR "failed to register fallback SPROM\n"); |
| 821 | } |
| 822 | #endif |
| 823 | |
| 824 | /* read base address of boot chip select (0) */ |
| 825 | if (BCMCPU_IS_6345()) |
| 826 | val = 0x1fc00000; |
| 827 | else { |
| 828 | val = bcm_mpi_readl(MPI_CSBASE_REG(0)); |
| 829 | val &= MPI_CSBASE_BASE_MASK; |
| 830 | } |
| 831 | mtd_resources[0].start = val; |
| 832 | mtd_resources[0].end = 0x1FFFFFFF; |
| 833 | |
| 834 | platform_device_register(&mtd_dev); |
| 835 | |
| 836 | bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds); |
| 837 | bcm63xx_led_data.leds = board.leds; |
| 838 | |
| 839 | platform_device_register(&bcm63xx_gpio_leds); |
| 840 | |
| 841 | return 0; |
| 842 | } |
| 843 | |