target/linux/brcm63xx/patches-3.3/501-board-NB4.patch

   1 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
   2 +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
   3 @@ -15,6 +15,8 @@
   4  #include <linux/gpio_keys.h>
   5  #include <linux/input.h>
   6  #include <linux/spi/spi.h>
   7 +#include <linux/spi/spi_gpio.h>
   8 +#include <linux/spi/74x164.h>
   9  #include <asm/addrspace.h>
  10  #include <bcm63xx_board.h>
  11  #include <bcm63xx_cpu.h>
  12 @@ -43,6 +45,12 @@
  13  #define CFE_OFFSET_64K         0x10000
  14  #define CFE_OFFSET_128K                0x20000
  15
  16 +#define NB4_PID_OFFSET         0xff80
  17 +#define NB4_74X164_GPIO_BASE   64
  18 +#define NB4_SPI_GPIO_MOSI      7
  19 +#define NB4_SPI_GPIO_CLK       6
  20 +#define NB4_74HC64_GPIO(X)     (NB4_74X164_GPIO_BASE + (X))
  21 +
  22  static struct board_info board;
  23
  24  /*
  25 @@ -666,6 +674,586 @@ static struct board_info __initdata boar
  26
  27         .has_ohci0                      = 1,
  28  };
  29 +
  30 +struct spi_gpio_platform_data nb4_spi_gpio_data = {
  31 +       .sck            = NB4_SPI_GPIO_CLK,
  32 +       .mosi           = NB4_SPI_GPIO_MOSI,
  33 +       .miso           = SPI_GPIO_NO_MISO,
  34 +       .num_chipselect = 1,
  35 +};
  36 +
  37 +
  38 +static struct platform_device nb4_spi_gpio = {
  39 +       .name = "spi_gpio",
  40 +       .id   = 1,
  41 +       .dev = {
  42 +               .platform_data = &nb4_spi_gpio_data,
  43 +       },
  44 +};
  45 +
  46 +static struct platform_device * __initdata nb4_devices[] = {
  47 +       &nb4_spi_gpio,
  48 +};
  49 +
  50 +const struct gen_74x164_chip_platform_data nb4_74x164_platform_data = {
  51 +       .base = NB4_74X164_GPIO_BASE
  52 +};
  53 +
  54 +static struct spi_board_info nb4_spi_devices[] = {
  55 +       {
  56 +               .modalias = "74x164",
  57 +               .max_speed_hz = 781000,
  58 +               .bus_num = 1,
  59 +               .controller_data = (void *) SPI_GPIO_NO_CHIPSELECT,
  60 +               .mode = SPI_MODE_0,
  61 +               .platform_data = &nb4_74x164_platform_data
  62 +       }
  63 +};
  64 +
  65 +static struct board_info __initdata board_nb4_ser_r0 = {
  66 +       .name                           = "NB4-SER-r0",
  67 +       .expected_cpu_id                = 0x6358,
  68 +
  69 +       .has_uart0                      = 1,
  70 +       .has_enet0                      = 1,
  71 +       .has_enet1                      = 1,
  72 +       .has_pci                        = 1,
  73 +
  74 +       .enet0 = {
  75 +               .has_phy                = 1,
  76 +               .use_internal_phy       = 1,
  77 +       },
  78 +
  79 +       .enet1 = {
  80 +               .force_speed_100        = 1,
  81 +               .force_duplex_full      = 1,
  82 +       },
  83 +
  84 +
  85 +       .has_ohci0 = 1,
  86 +       .has_pccard = 1,
  87 +       .has_ehci0 = 1,
  88 +
  89 +       .leds = {
  90 +               {
  91 +                       .name           = "NB4-SER-r0:white:adsl",
  92 +                       .gpio           = NB4_74HC64_GPIO(4),
  93 +                       .active_low     = 1,
  94 +               },
  95 +               {
  96 +                       .name           = "NB4-SER-r0:white:traffic",
  97 +                       .gpio           = 2,
  98 +                       .active_low     = 1,
  99 +               },
 100 +               {
 101 +                       .name           = "NB4-SER-r0:white:tel",
 102 +                       .gpio           = NB4_74HC64_GPIO(3),
 103 +                       .active_low     = 1,
 104 +               },
 105 +               {
 106 +                       .name           = "NB4-SER-r0:white:tv",
 107 +                       .gpio           = NB4_74HC64_GPIO(2),
 108 +                       .active_low     = 1,
 109 +               },
 110 +               {
 111 +                       .name           = "NB4-SER-r0:white:wifi",
 112 +                       .gpio           = 15,
 113 +                       .active_low     = 1,
 114 +               },
 115 +               {
 116 +                       .name           = "NB4-SER-r0:white:alarm",
 117 +                       .gpio           = NB4_74HC64_GPIO(0),
 118 +                       .active_low     = 1,
 119 +               },
 120 +               {
 121 +                       .name           = "NB4-SER-r0:red:service",
 122 +                       .gpio           = 29,
 123 +                       .active_low     = 1,
 124 +               },
 125 +               {
 126 +                       .name           = "NB4-SER-r0:green:service",
 127 +                       .gpio           = 30,
 128 +                       .active_low     = 1,
 129 +               },
 130 +               {
 131 +                       .name           = "NB4-SER-r0:blue:service",
 132 +                       .gpio           = 4,
 133 +                       .active_low     = 1,
 134 +               },
 135 +       },
 136 +       .buttons = {
 137 +               {
 138 +                       .desc           = "reset",
 139 +                       .gpio           = 34,
 140 +                       .type           = EV_KEY,
 141 +                       .code           = KEY_RESTART,
 142 +                       .active_low     = 1,
 143 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 144 +               },
 145 +               {
 146 +                       .desc           = "wps",
 147 +                       .gpio           = 37,
 148 +                       .type           = EV_KEY,
 149 +                       .code           = KEY_WPS_BUTTON,
 150 +                       .active_low     = 1,
 151 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 152 +               },
 153 +               {
 154 +                       .desc           = "service",
 155 +                       .gpio           = 27,
 156 +                       .type           = EV_KEY,
 157 +                       .code           = BTN_0,
 158 +                       .active_low     = 1,
 159 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 160 +               },
 161 +               {
 162 +                       .desc           = "clip",
 163 +                       .gpio           = 31,
 164 +                       .type           = EV_KEY,
 165 +                       .code           = BTN_1,
 166 +                       .active_low     = 1,
 167 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 168 +               },
 169 +       },
 170 +       .devs = nb4_devices,
 171 +       .num_devs = ARRAY_SIZE(nb4_devices),
 172 +       .spis = nb4_spi_devices,
 173 +       .num_spis = ARRAY_SIZE(nb4_spi_devices),
 174 +};
 175 +
 176 +static struct board_info __initdata board_nb4_ser_r1 = {
 177 +       .name                           = "NB4-SER-r1",
 178 +       .expected_cpu_id                = 0x6358,
 179 +
 180 +       .has_uart0                      = 1,
 181 +       .has_enet0                      = 1,
 182 +       .has_enet1                      = 1,
 183 +       .has_pci                        = 1,
 184 +
 185 +       .enet0 = {
 186 +               .has_phy                = 1,
 187 +               .use_internal_phy       = 1,
 188 +       },
 189 +
 190 +       .enet1 = {
 191 +               .force_speed_100        = 1,
 192 +               .force_duplex_full      = 1,
 193 +       },
 194 +
 195 +
 196 +       .has_ohci0 = 1,
 197 +       .has_pccard = 1,
 198 +       .has_ehci0 = 1,
 199 +
 200 +       .leds = {
 201 +               {
 202 +                       .name           = "NB4-SER-r1:white:adsl",
 203 +                       .gpio           = NB4_74HC64_GPIO(4),
 204 +                       .active_low     = 1,
 205 +               },
 206 +               {
 207 +                       .name           = "NB4-SER-r1:white:traffic",
 208 +                       .gpio           = 2,
 209 +                       .active_low     = 1,
 210 +               },
 211 +               {
 212 +                       .name           = "NB4-SER-r1:white:tel",
 213 +                       .gpio           = NB4_74HC64_GPIO(3),
 214 +                       .active_low     = 1,
 215 +               },
 216 +               {
 217 +                       .name           = "NB4-SER-r1:white:tv",
 218 +                       .gpio           = NB4_74HC64_GPIO(2),
 219 +                       .active_low     = 1,
 220 +               },
 221 +               {
 222 +                       .name           = "NB4-SER-r1:white:wifi",
 223 +                       .gpio           = 15,
 224 +                       .active_low     = 1,
 225 +               },
 226 +               {
 227 +                       .name           = "NB4-SER-r1:white:alarm",
 228 +                       .gpio           = NB4_74HC64_GPIO(0),
 229 +                       .active_low     = 1,
 230 +               },
 231 +               {
 232 +                       .name           = "NB4-SER-r1:red:service",
 233 +                       .gpio           = 29,
 234 +                       .active_low     = 1,
 235 +               },
 236 +               {
 237 +                       .name           = "NB4-SER-r1:green:service",
 238 +                       .gpio           = 30,
 239 +                       .active_low     = 1,
 240 +               },
 241 +               {
 242 +                       .name           = "NB4-SER-r1:blue:service",
 243 +                       .gpio           = 4,
 244 +                       .active_low     = 1,
 245 +               },
 246 +       },
 247 +       .buttons = {
 248 +               {
 249 +                       .desc           = "reset",
 250 +                       .gpio           = 34,
 251 +                       .type           = EV_KEY,
 252 +                       .code           = KEY_RESTART,
 253 +                       .active_low     = 1,
 254 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 255 +               },
 256 +               {
 257 +                       .desc           = "wps",
 258 +                       .gpio           = 37,
 259 +                       .type           = EV_KEY,
 260 +                       .code           = KEY_WPS_BUTTON,
 261 +                       .active_low     = 1,
 262 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 263 +               },
 264 +               {
 265 +                       .desc           = "service",
 266 +                       .gpio           = 27,
 267 +                       .type           = EV_KEY,
 268 +                       .code           = BTN_0,
 269 +                       .active_low     = 1,
 270 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 271 +               },
 272 +               {
 273 +                       .desc           = "clip",
 274 +                       .gpio           = 31,
 275 +                       .type           = EV_KEY,
 276 +                       .code           = BTN_1,
 277 +                       .active_low     = 1,
 278 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 279 +               },
 280 +       },
 281 +       .devs = nb4_devices,
 282 +       .num_devs = ARRAY_SIZE(nb4_devices),
 283 +       .spis = nb4_spi_devices,
 284 +       .num_spis = ARRAY_SIZE(nb4_spi_devices),
 285 +};
 286 +
 287 +static struct board_info __initdata board_nb4_ser_r2 = {
 288 +       .name                           = "NB4-SER-r2",
 289 +       .expected_cpu_id                = 0x6358,
 290 +
 291 +       .has_uart0                      = 1,
 292 +       .has_enet0                      = 1,
 293 +       .has_enet1                      = 1,
 294 +       .has_pci                        = 1,
 295 +
 296 +       .enet0 = {
 297 +               .has_phy                = 1,
 298 +               .use_internal_phy       = 1,
 299 +       },
 300 +
 301 +       .enet1 = {
 302 +               .force_speed_100        = 1,
 303 +               .force_duplex_full      = 1,
 304 +       },
 305 +
 306 +
 307 +       .has_ohci0 = 1,
 308 +       .has_pccard = 1,
 309 +       .has_ehci0 = 1,
 310 +
 311 +       .leds = {
 312 +               {
 313 +                       .name           = "NB4-SER-r2:white:adsl",
 314 +                       .gpio           = NB4_74HC64_GPIO(4),
 315 +                       .active_low     = 1,
 316 +               },
 317 +               {
 318 +                       .name           = "NB4-SER-r2:white:traffic",
 319 +                       .gpio           = 2,
 320 +                       .active_low     = 1,
 321 +               },
 322 +               {
 323 +                       .name           = "NB4-SER-r2:white:tel",
 324 +                       .gpio           = NB4_74HC64_GPIO(3),
 325 +                       .active_low     = 1,
 326 +               },
 327 +               {
 328 +                       .name           = "NB4-SER-r2:white:tv",
 329 +                       .gpio           = NB4_74HC64_GPIO(2),
 330 +                       .active_low     = 1,
 331 +               },
 332 +               {
 333 +                       .name           = "NB4-SER-r2:white:wifi",
 334 +                       .gpio           = 15,
 335 +                       .active_low     = 1,
 336 +               },
 337 +               {
 338 +                       .name           = "NB4-SER-r2:white:alarm",
 339 +                       .gpio           = NB4_74HC64_GPIO(0),
 340 +                       .active_low     = 1,
 341 +               },
 342 +               {
 343 +                       .name           = "NB4-SER-r2:red:service",
 344 +                       .gpio           = 29,
 345 +                       .active_low     = 1,
 346 +               },
 347 +               {
 348 +                       .name           = "NB4-SER-r2:green:service",
 349 +                       .gpio           = 30,
 350 +                       .active_low     = 1,
 351 +               },
 352 +               {
 353 +                       .name           = "NB4-SER-r2:blue:service",
 354 +                       .gpio           = 4,
 355 +                       .active_low     = 1,
 356 +               },
 357 +       },
 358 +       .buttons = {
 359 +               {
 360 +                       .desc           = "reset",
 361 +                       .gpio           = 34,
 362 +                       .type           = EV_KEY,
 363 +                       .code           = KEY_RESTART,
 364 +                       .active_low     = 1,
 365 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 366 +               },
 367 +               {
 368 +                       .desc           = "wps",
 369 +                       .gpio           = 37,
 370 +                       .type           = EV_KEY,
 371 +                       .code           = KEY_WPS_BUTTON,
 372 +                       .active_low     = 1,
 373 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 374 +               },
 375 +               {
 376 +                       .desc           = "service",
 377 +                       .gpio           = 27,
 378 +                       .type           = EV_KEY,
 379 +                       .code           = BTN_0,
 380 +                       .active_low     = 1,
 381 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 382 +               },
 383 +               {
 384 +                       .desc           = "clip",
 385 +                       .gpio           = 31,
 386 +                       .type           = EV_KEY,
 387 +                       .code           = BTN_1,
 388 +                       .active_low     = 1,
 389 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 390 +               },
 391 +       },
 392 +       .devs = nb4_devices,
 393 +       .num_devs = ARRAY_SIZE(nb4_devices),
 394 +       .spis = nb4_spi_devices,
 395 +       .num_spis = ARRAY_SIZE(nb4_spi_devices),
 396 +};
 397 +
 398 +static struct board_info __initdata board_nb4_fxc_r1 = {
 399 +       .name                           = "NB4-FXC-r1",
 400 +       .expected_cpu_id                = 0x6358,
 401 +
 402 +       .has_uart0                      = 1,
 403 +       .has_enet0                      = 1,
 404 +       .has_enet1                      = 1,
 405 +       .has_pci                        = 1,
 406 +
 407 +       .enet0 = {
 408 +               .has_phy                = 1,
 409 +               .use_internal_phy       = 1,
 410 +       },
 411 +
 412 +       .enet1 = {
 413 +               .force_speed_100        = 1,
 414 +               .force_duplex_full      = 1,
 415 +       },
 416 +
 417 +
 418 +       .has_ohci0 = 1,
 419 +       .has_pccard = 1,
 420 +       .has_ehci0 = 1,
 421 +
 422 +       .leds = {
 423 +               {
 424 +                       .name           = "NB4-FXC-r1:white:adsl",
 425 +                       .gpio           = NB4_74HC64_GPIO(4),
 426 +                       .active_low     = 1,
 427 +               },
 428 +               {
 429 +                       .name           = "NB4-FXC-r1:white:traffic",
 430 +                       .gpio           = 2,
 431 +               },
 432 +               {
 433 +                       .name           = "NB4-FXC-r1:white:tel",
 434 +                       .gpio           = NB4_74HC64_GPIO(3),
 435 +                       .active_low     = 1,
 436 +               },
 437 +               {
 438 +                       .name           = "NB4-FXC-r1:white:tv",
 439 +                       .gpio           = NB4_74HC64_GPIO(2),
 440 +                       .active_low     = 1,
 441 +               },
 442 +               {
 443 +                       .name           = "NB4-FXC-r1:white:wifi",
 444 +                       .gpio           = 15,
 445 +               },
 446 +               {
 447 +                       .name           = "NB4-FXC-r1:white:alarm",
 448 +                       .gpio           = NB4_74HC64_GPIO(0),
 449 +                       .active_low     = 1,
 450 +               },
 451 +               {
 452 +                       .name           = "NB4-FXC-r1:red:service",
 453 +                       .gpio           = 29,
 454 +               },
 455 +               {
 456 +                       .name           = "NB4-FXC-r1:green:service",
 457 +                       .gpio           = 30,
 458 +               },
 459 +               {
 460 +                       .name           = "NB4-FXC-r1:blue:service",
 461 +                       .gpio           = 4,
 462 +               },
 463 +       },
 464 +       .buttons = {
 465 +               {
 466 +                       .desc           = "reset",
 467 +                       .gpio           = 34,
 468 +                       .type           = EV_KEY,
 469 +                       .code           = KEY_RESTART,
 470 +                       .active_low     = 1,
 471 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 472 +               },
 473 +               {
 474 +                       .desc           = "wps",
 475 +                       .gpio           = 37,
 476 +                       .type           = EV_KEY,
 477 +                       .code           = KEY_WPS_BUTTON,
 478 +                       .active_low     = 1,
 479 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 480 +               },
 481 +               {
 482 +                       .desc           = "service",
 483 +                       .gpio           = 27,
 484 +                       .type           = EV_KEY,
 485 +                       .code           = BTN_0,
 486 +                       .active_low     = 1,
 487 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 488 +               },
 489 +               {
 490 +                       .desc           = "clip",
 491 +                       .gpio           = 31,
 492 +                       .type           = EV_KEY,
 493 +                       .code           = BTN_1,
 494 +                       .active_low     = 1,
 495 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 496 +               },
 497 +       },
 498 +       .devs = nb4_devices,
 499 +       .num_devs = ARRAY_SIZE(nb4_devices),
 500 +       .spis = nb4_spi_devices,
 501 +       .num_spis = ARRAY_SIZE(nb4_spi_devices),
 502 +};
 503 +
 504 +static struct board_info __initdata board_nb4_fxc_r2 = {
 505 +       .name                           = "NB4-FXC-r2",
 506 +       .expected_cpu_id                = 0x6358,
 507 +
 508 +       .has_uart0                      = 1,
 509 +       .has_enet0                      = 1,
 510 +       .has_enet1                      = 1,
 511 +       .has_pci                        = 1,
 512 +
 513 +       .enet0 = {
 514 +               .has_phy                = 1,
 515 +               .use_internal_phy       = 1,
 516 +       },
 517 +
 518 +       .enet1 = {
 519 +               .force_speed_100        = 1,
 520 +               .force_duplex_full      = 1,
 521 +       },
 522 +
 523 +
 524 +       .has_ohci0 = 1,
 525 +       .has_pccard = 1,
 526 +       .has_ehci0 = 1,
 527 +
 528 +       .leds = {
 529 +               {
 530 +                       .name           = "NB4-FXC-r2:white:adsl",
 531 +                       .gpio           = NB4_74HC64_GPIO(4),
 532 +                       .active_low     = 1,
 533 +               },
 534 +               {
 535 +                       .name           = "NB4-FXC-r2:white:traffic",
 536 +                       .gpio           = 2,
 537 +               },
 538 +               {
 539 +                       .name           = "NB4-FXC-r2:white:tel",
 540 +                       .gpio           = NB4_74HC64_GPIO(3),
 541 +                       .active_low     = 1,
 542 +               },
 543 +               {
 544 +                       .name           = "NB4-FXC-r2:white:tv",
 545 +                       .gpio           = NB4_74HC64_GPIO(2),
 546 +                       .active_low     = 1,
 547 +               },
 548 +               {
 549 +                       .name           = "NB4-FXC-r2:white:wifi",
 550 +                       .gpio           = 15,
 551 +               },
 552 +               {
 553 +                       .name           = "NB4-FXC-r2:white:alarm",
 554 +                       .gpio           = NB4_74HC64_GPIO(0),
 555 +                       .active_low     = 1,
 556 +               },
 557 +               {
 558 +                       .name           = "NB4-FXC-r2:red:service",
 559 +                       .gpio           = 29,
 560 +               },
 561 +               {
 562 +                       .name           = "NB4-FXC-r2:green:service",
 563 +                       .gpio           = 30,
 564 +               },
 565 +               {
 566 +                       .name           = "NB4-FXC-r2:blue:service",
 567 +                       .gpio           = 4,
 568 +               },
 569 +       },
 570 +       .buttons = {
 571 +               {
 572 +                       .desc           = "reset",
 573 +                       .gpio           = 34,
 574 +                       .type           = EV_KEY,
 575 +                       .code           = KEY_RESTART,
 576 +                       .active_low     = 1,
 577 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 578 +               },
 579 +               {
 580 +                       .desc           = "wps",
 581 +                       .gpio           = 37,
 582 +                       .type           = EV_KEY,
 583 +                       .code           = KEY_WPS_BUTTON,
 584 +                       .active_low     = 1,
 585 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 586 +               },
 587 +               {
 588 +                       .desc           = "service",
 589 +                       .gpio           = 27,
 590 +                       .type           = EV_KEY,
 591 +                       .code           = BTN_0,
 592 +                       .active_low     = 1,
 593 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 594 +               },
 595 +               {
 596 +                       .desc           = "clip",
 597 +                       .gpio           = 31,
 598 +                       .type           = EV_KEY,
 599 +                       .code           = BTN_1,
 600 +                       .active_low     = 1,
 601 +                       .debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 602 +               },
 603 +       },
 604 +       .devs = nb4_devices,
 605 +       .num_devs = ARRAY_SIZE(nb4_devices),
 606 +       .spis = nb4_spi_devices,
 607 +       .num_spis = ARRAY_SIZE(nb4_spi_devices),
 608 +};
 609  #endif
 610
 611  /*
 612 @@ -696,6 +1284,11 @@ static const struct board_info __initdat
 613         &board_96358vw2,
 614         &board_AGPFS0,
 615         &board_DWVS0,
 616 +       &board_nb4_ser_r0,
 617 +       &board_nb4_ser_r1,
 618 +       &board_nb4_ser_r2,
 619 +       &board_nb4_fxc_r1,
 620 +       &board_nb4_fxc_r2,
 621  #endif
 622  };
 623
 624 @@ -750,6 +1343,16 @@ static void __init boardid_fixup(u8 *boo
 625         struct bcm_tag *tag = (struct bcm_tag *)(boot_addr + CFE_OFFSET_64K);
 626         char *board_name = (char *)bcm63xx_nvram_get_name();
 627
 628 +       if (BCMCPU_IS_6358() && (!strcmp(board_name, "96358VW"))) {
 629 +               u8 *p = boot_addr + NB4_PID_OFFSET;
 630 +
 631 +               /* Extract nb4 PID */
 632 +               if (!memcmp(p, "NB4-", 4)) {
 633 +                       memcpy(board_name, p, sizeof("NB4-XXX-rX"));
 634 +                       return;
 635 +               }
 636 +       }
 637 +
 638         /* check if bcm_tag is at 64k offset */
 639         if (strncmp(board_name, tag->board_id, BOARDID_LEN) != 0) {
 640                 /* else try 128k */