board/sandburst/metrobox/metrobox.c

   1 /*
   2  *  Copyright (c) 2005
   3  *  Travis B. Sawyer,  Sandburst Corporation, tsawyer@sandburst.com
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23 #include <config.h>
  24 #include <common.h>
  25 #include <command.h>
  26 #include "metrobox.h"
  27 #include "metrobox_version.h"
  28 #include <timestamp.h>
  29 #include <asm/processor.h>
  30 #include <asm/io.h>
  31 #include <spd_sdram.h>
  32 #include <i2c.h>
  33 #include "../common/ppc440gx_i2c.h"
  34 #include "../common/sb_common.h"
  35 #if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) || \
  36     defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
  37 #include <net.h>
  38 #endif
  39
  40 void fpga_init (void);
  41
  42 METROBOX_BOARD_ID_ST board_id_as[] =
  43 {       {"Undefined"},                      /* Not specified */
  44         {"2x10Gb"},                         /* 2 ports, 10 GbE */
  45         {"20x1Gb"},                         /* 20 ports, 1 GbE */
  46         {"Reserved"},                        /* Reserved for future use */
  47 };
  48
  49 /*************************************************************************
  50  *  board_early_init_f
  51  *
  52  *  Setup chip selects, initialize the Opto-FPGA, initialize
  53  *  interrupt polarity and triggers.
  54  ************************************************************************/
  55 int board_early_init_f (void)
  56 {
  57         ppc440_gpio_regs_t *gpio_regs;
  58
  59         /* Enable GPIO interrupts */
  60         mtsdr(sdr_pfc0, 0x00103E00);
  61
  62         /* Setup access for LEDs, and system topology info */
  63         gpio_regs = (ppc440_gpio_regs_t *)CONFIG_SYS_GPIO_BASE;
  64         gpio_regs->open_drain = SBCOMMON_GPIO_SYS_LEDS;
  65         gpio_regs->tri_state  = SBCOMMON_GPIO_DBGLEDS;
  66
  67         /* Turn on all the leds for now */
  68         gpio_regs->out = SBCOMMON_GPIO_LEDS;
  69
  70         /*--------------------------------------------------------------------+
  71           | Initialize EBC CONFIG
  72           +-------------------------------------------------------------------*/
  73         mtebc(xbcfg,
  74               EBC_CFG_LE_UNLOCK    | EBC_CFG_PTD_ENABLE |
  75               EBC_CFG_RTC_64PERCLK | EBC_CFG_ATC_PREVIOUS |
  76               EBC_CFG_DTC_PREVIOUS | EBC_CFG_CTC_PREVIOUS |
  77               EBC_CFG_EMC_DEFAULT  | EBC_CFG_PME_DISABLE |
  78               EBC_CFG_PR_32);
  79
  80         /*--------------------------------------------------------------------+
  81           | 1/2 MB FLASH. Initialize bank 0 with default values.
  82           +-------------------------------------------------------------------*/
  83         mtebc(pb0ap,
  84               EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(8) |
  85               EBC_BXAP_BCE_DISABLE  | EBC_BXAP_CSN_ENCODE(1) |
  86               EBC_BXAP_OEN_ENCODE(1)| EBC_BXAP_WBN_ENCODE(1) |
  87               EBC_BXAP_WBF_ENCODE(1)| EBC_BXAP_TH_ENCODE(1) |
  88               EBC_BXAP_RE_DISABLED  | EBC_BXAP_BEM_WRITEONLY |
  89               EBC_BXAP_PEN_DISABLED);
  90
  91         mtebc(pb0cr, EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FLASH_BASE) |
  92               EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_8BIT);
  93         /*--------------------------------------------------------------------+
  94           | 8KB NVRAM/RTC. Initialize bank 1 with default values.
  95           +-------------------------------------------------------------------*/
  96         mtebc(pb1ap,
  97               EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(10) |
  98               EBC_BXAP_BCE_DISABLE  | EBC_BXAP_CSN_ENCODE(1) |
  99               EBC_BXAP_OEN_ENCODE(1)| EBC_BXAP_WBN_ENCODE(1) |
 100               EBC_BXAP_WBF_ENCODE(1)| EBC_BXAP_TH_ENCODE(1) |
 101               EBC_BXAP_RE_DISABLED  | EBC_BXAP_BEM_WRITEONLY |
 102               EBC_BXAP_PEN_DISABLED);
 103
 104         mtebc(pb1cr, EBC_BXCR_BAS_ENCODE(0x48000000) |
 105               EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_8BIT);
 106
 107         /*--------------------------------------------------------------------+
 108           | Compact Flash, uses 2 Chip Selects (2 & 6)
 109           +-------------------------------------------------------------------*/
 110         mtebc(pb2ap,
 111               EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(8) |
 112               EBC_BXAP_BCE_DISABLE  | EBC_BXAP_CSN_ENCODE(1) |
 113               EBC_BXAP_OEN_ENCODE(1)| EBC_BXAP_WBN_ENCODE(1) |
 114               EBC_BXAP_WBF_ENCODE(0)| EBC_BXAP_TH_ENCODE(1) |
 115               EBC_BXAP_RE_DISABLED  | EBC_BXAP_BEM_WRITEONLY |
 116               EBC_BXAP_PEN_DISABLED);
 117
 118         mtebc(pb2cr, EBC_BXCR_BAS_ENCODE(0xF0000000) |
 119               EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_16BIT);
 120
 121         /*--------------------------------------------------------------------+
 122           | OPTO & OFEM FPGA. Initialize bank 3 with default values.
 123           +-------------------------------------------------------------------*/
 124         mtebc(pb3ap,
 125               EBC_BXAP_RE_ENABLED    | EBC_BXAP_SOR_NONDELAYED |
 126               EBC_BXAP_BME_DISABLED  | EBC_BXAP_TWT_ENCODE(3) |
 127               EBC_BXAP_TH_ENCODE(1)  | EBC_BXAP_WBF_ENCODE(0) |
 128               EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_PEN_DISABLED |
 129               EBC_BXAP_OEN_ENCODE(1) | EBC_BXAP_BEM_RW);
 130
 131         mtebc(pb3cr, EBC_BXCR_BAS_ENCODE(0x48200000) |
 132               EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_32BIT);
 133
 134         /*--------------------------------------------------------------------+
 135           | MAC A for metrobox
 136           | MAC A & B for Kamino.  OFEM FPGA decodes the addresses
 137           | Initialize bank 4 with default values.
 138           +-------------------------------------------------------------------*/
 139         mtebc(pb4ap,
 140               EBC_BXAP_RE_ENABLED    | EBC_BXAP_SOR_NONDELAYED |
 141               EBC_BXAP_BME_DISABLED  | EBC_BXAP_TWT_ENCODE(3) |
 142               EBC_BXAP_TH_ENCODE(1)  | EBC_BXAP_WBF_ENCODE(0) |
 143               EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_PEN_DISABLED |
 144               EBC_BXAP_OEN_ENCODE(1) | EBC_BXAP_BEM_RW);
 145
 146         mtebc(pb4cr, EBC_BXCR_BAS_ENCODE(0x48600000) |
 147               EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_32BIT);
 148
 149         /*--------------------------------------------------------------------+
 150           | Metrobox MAC B  Initialize bank 5 with default values.
 151           | KA REF FPGA  Initialize bank 5 with default values.
 152           +-------------------------------------------------------------------*/
 153         mtebc(pb5ap,
 154               EBC_BXAP_RE_ENABLED    | EBC_BXAP_SOR_NONDELAYED |
 155               EBC_BXAP_BME_DISABLED  | EBC_BXAP_TWT_ENCODE(3) |
 156               EBC_BXAP_TH_ENCODE(1)  | EBC_BXAP_WBF_ENCODE(0) |
 157               EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_PEN_DISABLED |
 158               EBC_BXAP_OEN_ENCODE(1) | EBC_BXAP_BEM_RW);
 159
 160         mtebc(pb5cr, EBC_BXCR_BAS_ENCODE(0x48700000) |
 161               EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_32BIT);
 162
 163         /*--------------------------------------------------------------------+
 164           | Compact Flash, uses 2 Chip Selects (2 & 6)
 165           +-------------------------------------------------------------------*/
 166         mtebc(pb6ap,
 167               EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(8) |
 168               EBC_BXAP_BCE_DISABLE  | EBC_BXAP_CSN_ENCODE(1) |
 169               EBC_BXAP_OEN_ENCODE(1)| EBC_BXAP_WBN_ENCODE(1) |
 170               EBC_BXAP_WBF_ENCODE(0)| EBC_BXAP_TH_ENCODE(1) |
 171               EBC_BXAP_RE_DISABLED  | EBC_BXAP_BEM_WRITEONLY |
 172               EBC_BXAP_PEN_DISABLED);
 173
 174         mtebc(pb6cr, EBC_BXCR_BAS_ENCODE(0xF0100000) |
 175               EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_16BIT);
 176
 177         /*--------------------------------------------------------------------+
 178           | BME-32. Initialize bank 7 with default values.
 179           +-------------------------------------------------------------------*/
 180         mtebc(pb7ap,
 181               EBC_BXAP_RE_ENABLED    | EBC_BXAP_SOR_NONDELAYED |
 182               EBC_BXAP_BME_DISABLED  | EBC_BXAP_TWT_ENCODE(3) |
 183               EBC_BXAP_TH_ENCODE(1)  | EBC_BXAP_WBF_ENCODE(0) |
 184               EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_PEN_DISABLED |
 185               EBC_BXAP_OEN_ENCODE(1) | EBC_BXAP_BEM_RW);
 186
 187         mtebc(pb7cr, EBC_BXCR_BAS_ENCODE(0x48500000) |
 188               EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_32BIT);
 189
 190         /*--------------------------------------------------------------------+
 191          * Setup the interrupt controller polarities, triggers, etc.
 192          +-------------------------------------------------------------------*/
 193         /*
 194          * Because of the interrupt handling rework to handle 440GX interrupts
 195          * with the common code, we needed to change names of the UIC registers.
 196          * Here the new relationship:
 197          *
 198          * U-Boot name  440GX name
 199          * -----------------------
 200          * UIC0         UICB0
 201          * UIC1         UIC0
 202          * UIC2         UIC1
 203          * UIC3         UIC2
 204          */
 205         mtdcr (uic1sr, 0xffffffff);     /* clear all */
 206         mtdcr (uic1er, 0x00000000);     /* disable all */
 207         mtdcr (uic1cr, 0x00000000);     /* all non- critical */
 208         mtdcr (uic1pr, 0xfffffe03);     /* polarity */
 209         mtdcr (uic1tr, 0x01c00000);     /* trigger edge vs level */
 210         mtdcr (uic1vr, 0x00000001);     /* int31 highest, base=0x000 */
 211         mtdcr (uic1sr, 0xffffffff);     /* clear all */
 212
 213         mtdcr (uic2sr, 0xffffffff);     /* clear all */
 214         mtdcr (uic2er, 0x00000000);     /* disable all */
 215         mtdcr (uic2cr, 0x00000000);     /* all non-critical */
 216         mtdcr (uic2pr, 0xffffc8ff);     /* polarity */
 217         mtdcr (uic2tr, 0x00ff0000);     /* trigger edge vs level */
 218         mtdcr (uic2vr, 0x00000001);     /* int31 highest, base=0x000 */
 219         mtdcr (uic2sr, 0xffffffff);     /* clear all */
 220
 221         mtdcr (uic3sr, 0xffffffff);     /* clear all */
 222         mtdcr (uic3er, 0x00000000);     /* disable all */
 223         mtdcr (uic3cr, 0x00000000);     /* all non-critical */
 224         mtdcr (uic3pr, 0xffff83ff);     /* polarity */
 225         mtdcr (uic3tr, 0x00ff8c0f);     /* trigger edge vs level */
 226         mtdcr (uic3vr, 0x00000001);     /* int31 highest, base=0x000 */
 227         mtdcr (uic3sr, 0xffffffff);     /* clear all */
 228
 229         mtdcr (uic0sr, 0xfc000000);     /* clear all */
 230         mtdcr (uic0er, 0x00000000);     /* disable all */
 231         mtdcr (uic0cr, 0x00000000);     /* all non-critical */
 232         mtdcr (uic0pr, 0xfc000000);
 233         mtdcr (uic0tr, 0x00000000);
 234         mtdcr (uic0vr, 0x00000001);
 235
 236         fpga_init();
 237
 238         return 0;
 239 }
 240
 241 /*************************************************************************
 242  *  checkboard
 243  *
 244  *  Dump pertinent info to the console
 245  ************************************************************************/
 246 int checkboard (void)
 247 {
 248         sys_info_t sysinfo;
 249         unsigned char brd_rev, brd_id;
 250         unsigned short sernum;
 251         unsigned char opto_rev, opto_id;
 252         OPTO_FPGA_REGS_ST *opto_ps;
 253
 254         opto_ps = (OPTO_FPGA_REGS_ST *)CONFIG_SYS_FPGA_BASE;
 255
 256         opto_rev = (unsigned char)((opto_ps->revision_ul &
 257                                     SAND_HAL_XC_XCVR_CNTL_REVISION_REVISION_MASK)
 258                                    >> SAND_HAL_XC_XCVR_CNTL_REVISION_REVISION_SHIFT);
 259
 260         opto_id = (unsigned char)((opto_ps->revision_ul &
 261                                    SAND_HAL_XC_XCVR_CNTL_REVISION_IDENTIFICATION_MASK)
 262                                   >> SAND_HAL_XC_XCVR_CNTL_REVISION_IDENTIFICATION_SHIFT);
 263
 264         brd_rev = (unsigned char)((opto_ps->boardinfo_ul &
 265                                    SAND_HAL_XC_XCVR_CNTL_BRD_INFO_BRD_REV_MASK)
 266                                   >> SAND_HAL_XC_XCVR_CNTL_BRD_INFO_BRD_REV_SHIFT);
 267
 268         brd_id = (unsigned char)((opto_ps->boardinfo_ul &
 269                                   SAND_HAL_XC_XCVR_CNTL_BRD_INFO_BRD_ID_MASK)
 270                                  >> SAND_HAL_XC_XCVR_CNTL_BRD_INFO_BRD_ID_SHIFT);
 271
 272         get_sys_info (&sysinfo);
 273
 274         sernum = sbcommon_get_serial_number();
 275         printf ("Board: Sandburst Corporation MetroBox Serial Number: %d\n", sernum);
 276         printf ("%s\n", METROBOX_U_BOOT_REL_STR);
 277
 278         printf ("Built %s %s by %s\n", U_BOOT_DATE, U_BOOT_TIME, BUILDUSER);
 279         if (sbcommon_get_master()) {
 280                 printf("Slot 0 - Master\nSlave board");
 281                 if (sbcommon_secondary_present())
 282                         printf(" present\n");
 283                 else
 284                         printf(" not detected\n");
 285         } else {
 286                 printf("Slot 1 - Slave\n\n");
 287         }
 288
 289         printf ("OptoFPGA ID:\t0x%02X\tRev:  0x%02X\n", opto_id, opto_rev);
 290         printf ("Board Rev:\t0x%02X\tID:  %s\n", brd_rev, board_id_as[brd_id].name);
 291
 292         /* Fix the ack in the bme 32 */
 293         udelay(5000);
 294         out32(CONFIG_SYS_BME32_BASE + 0x0000000C, 0x00000001);
 295         asm("eieio");
 296
 297
 298         return (0);
 299 }
 300
 301 /*************************************************************************
 302  *  misc_init_f
 303  *
 304  *  Initialize I2C bus one to gain access to the fans
 305  ************************************************************************/
 306 int misc_init_f (void)
 307 {
 308         /* Turn on i2c bus 1 */
 309         puts ("I2C1:  ");
 310         i2c1_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
 311         puts ("ready\n");
 312
 313         /* Turn on fans */
 314         sbcommon_fans();
 315
 316         return (0);
 317 }
 318
 319 /*************************************************************************
 320  *  misc_init_r
 321  *
 322  *  Do nothing.
 323  ************************************************************************/
 324 int misc_init_r (void)
 325 {
 326         unsigned short sernum;
 327         char envstr[255];
 328         uchar enetaddr[6];
 329         unsigned char opto_rev;
 330         OPTO_FPGA_REGS_ST *opto_ps;
 331
 332         opto_ps = (OPTO_FPGA_REGS_ST *)CONFIG_SYS_FPGA_BASE;
 333
 334         if(NULL != getenv("secondserial")) {
 335             puts("secondserial is set, switching to second serial port\n");
 336             setenv("stderr", "serial1");
 337             setenv("stdout", "serial1");
 338             setenv("stdin", "serial1");
 339         }
 340
 341         setenv("ubrelver", METROBOX_U_BOOT_REL_STR);
 342
 343         memset(envstr, 0, 255);
 344         sprintf (envstr, "Built %s %s by %s",
 345                  U_BOOT_DATE, U_BOOT_TIME, BUILDUSER);
 346         setenv("bldstr", envstr);
 347         saveenv();
 348
 349         if( getenv("autorecover")) {
 350                 setenv("autorecover", NULL);
 351                 saveenv();
 352                 sernum = sbcommon_get_serial_number();
 353
 354                 printf("\nSetting up environment for automatic filesystem recovery\n");
 355                 /*
 356                  * Setup default bootargs
 357                  */
 358                 memset(envstr, 0, 255);
 359                 sprintf(envstr, "console=ttyS0,9600 root=/dev/ram0 "
 360                         "rw ip=10.100.60.%d:::255.255.0.0:metrobox%d:eth0:none idebus=33",
 361                         sernum, sernum);
 362                 setenv("bootargs", envstr);
 363
 364                 /*
 365                  * Setup Default boot command
 366                  */
 367                 setenv("bootcmd", "fatload ide 0 8000000 pimage.metrobox;"
 368                        "fatload ide 0 8100000 pramdisk;"
 369                        "bootm 8000000 8100000");
 370
 371                 printf("Done.  Please type allow the system to continue to boot\n");
 372         }
 373
 374         if( getenv("fakeled")) {
 375                 setenv("bootdelay", "-1");
 376                 saveenv();
 377                 printf("fakeled is set. use 'setenv fakeled ; setenv bootdelay 5 ; saveenv' to recover\n");
 378                 opto_rev = (unsigned char)((opto_ps->revision_ul &
 379                                             SAND_HAL_XC_XCVR_CNTL_REVISION_REVISION_MASK)
 380                                            >> SAND_HAL_XC_XCVR_CNTL_REVISION_REVISION_SHIFT);
 381
 382                 if(0x12 <= opto_rev) {
 383                         opto_ps->control_ul &= ~ SAND_HAL_XC_XCVR_CNTL_CNTL_ERROR_LED_MASK;
 384                 }
 385         }
 386
 387 #ifdef CONFIG_HAS_ETH0
 388         if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
 389                 board_get_enetaddr(0, enetaddr);
 390                 eth_setenv_enetaddr("ethaddr", enetaddr);
 391         }
 392 #endif
 393
 394 #ifdef CONFIG_HAS_ETH1
 395         if (!eth_getenv_enetaddr("eth1addr", enetaddr)) {
 396                 board_get_enetaddr(1, enetaddr);
 397                 eth_setenv_enetaddr("eth1addr", enetaddr);
 398         }
 399 #endif
 400
 401 #ifdef CONFIG_HAS_ETH2
 402         if (!eth_getenv_enetaddr("eth2addr", enetaddr)) {
 403                 board_get_enetaddr(2, enetaddr);
 404                 eth_setenv_enetaddr("eth2addr", enetaddr);
 405         }
 406 #endif
 407
 408 #ifdef CONFIG_HAS_ETH3
 409         if (!eth_getenv_enetaddr("eth3addr", enetaddr)) {
 410                 board_get_enetaddr(3, enetaddr);
 411                 eth_setenv_enetaddr("eth3addr", enetaddr);
 412         }
 413 #endif
 414
 415         return (0);
 416 }
 417
 418 /*************************************************************************
 419  *  ide_set_reset
 420  ************************************************************************/
 421 #ifdef CONFIG_IDE_RESET
 422 void ide_set_reset(int on)
 423 {
 424         OPTO_FPGA_REGS_ST *opto_ps;
 425         opto_ps = (OPTO_FPGA_REGS_ST *)CONFIG_SYS_FPGA_BASE;
 426
 427         if (on) {               /* assert RESET */
 428             opto_ps->reset_ul &= ~SAND_HAL_XC_XCVR_CNTL_RESET_CF_RESET_N_MASK;
 429         } else {                /* release RESET */
 430             opto_ps->reset_ul |= SAND_HAL_XC_XCVR_CNTL_RESET_CF_RESET_N_MASK;
 431         }
 432 }
 433 #endif /* CONFIG_IDE_RESET */
 434
 435 /*************************************************************************
 436  *  fpga_init
 437  ************************************************************************/
 438 void fpga_init(void)
 439 {
 440         OPTO_FPGA_REGS_ST *opto_ps;
 441         unsigned char opto_rev;
 442         unsigned long tmp;
 443
 444         /* Ensure we have power all around */
 445         udelay(500);
 446
 447         /*
 448          * Take appropriate hw bits out of reset
 449          */
 450         opto_ps = (OPTO_FPGA_REGS_ST *)CONFIG_SYS_FPGA_BASE;
 451
 452         tmp =
 453             SAND_HAL_XC_XCVR_CNTL_RESET_MAC1_RESET_N_MASK |
 454             SAND_HAL_XC_XCVR_CNTL_RESET_MAC0_RESET_N_MASK |
 455             SAND_HAL_XC_XCVR_CNTL_RESET_BME_RESET_N_MASK |
 456             SAND_HAL_XC_XCVR_CNTL_RESET_ACE_RESET_N_MASK |
 457             SAND_HAL_XC_XCVR_CNTL_RESET_CF_RESET_N_MASK |
 458             SAND_HAL_XC_XCVR_CNTL_RESET_QE_A_RESET_N_MASK |
 459             SAND_HAL_XC_XCVR_CNTL_RESET_IFE_A_RESET_N_MASK |
 460             SAND_HAL_XC_XCVR_CNTL_RESET_EFE_A_RESET_N_MASK |
 461             SAND_HAL_XC_XCVR_CNTL_RESET_QE_B_RESET_N_MASK |
 462             SAND_HAL_XC_XCVR_CNTL_RESET_IFE_B_RESET_N_MASK |
 463             SAND_HAL_XC_XCVR_CNTL_RESET_EFE_B_RESET_N_MASK |
 464             SAND_HAL_XC_XCVR_CNTL_RESET_LOCK1_RESET_N_MASK |
 465             SAND_HAL_XC_XCVR_CNTL_RESET_LOCK0_RESET_N_MASK |
 466             SAND_HAL_XC_XCVR_CNTL_RESET_I2C_MUX1_RESET_N_MASK |
 467             SAND_HAL_XC_XCVR_CNTL_RESET_I2C_MUX0_RESET_N_MASK |
 468             SAND_HAL_XC_XCVR_CNTL_RESET_PHY0_RESET_N_MASK |
 469             SAND_HAL_XC_XCVR_CNTL_RESET_PHY1_RESET_N_MASK |
 470             SAND_HAL_XC_XCVR_CNTL_RESET_SLAVE_RESET_N_MASK;
 471         opto_ps->reset_ul = tmp;
 472         /*
 473          * Turn on the 'Slow Blink' for the System Error Led.
 474          * Ensure FPGA rev is up to at least rev 0x12
 475          */
 476         opto_rev = (unsigned char)((opto_ps->revision_ul &
 477                                     SAND_HAL_XC_XCVR_CNTL_REVISION_REVISION_MASK)
 478                                    >> SAND_HAL_XC_XCVR_CNTL_REVISION_REVISION_SHIFT);
 479         if(0x12 <= opto_rev) {
 480             opto_ps->control_ul |= 1 << SAND_HAL_XC_XCVR_CNTL_CNTL_ERROR_LED_SHIFT;
 481         }
 482
 483         asm("eieio");
 484
 485         return;
 486 }
 487
 488 int metroboxSetupVars(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 489 {
 490         unsigned short sernum;
 491         char envstr[255];
 492
 493         sernum = sbcommon_get_serial_number();
 494
 495         memset(envstr, 0, 255);
 496         /*
 497          * Setup our ip address
 498          */
 499         sprintf(envstr, "10.100.60.%d", sernum);
 500
 501         setenv("ipaddr", envstr);
 502         /*
 503          * Setup the host ip address
 504          */
 505         setenv("serverip", "10.100.17.10");
 506
 507         /*
 508          * Setup default bootargs
 509          */
 510         memset(envstr, 0, 255);
 511
 512         sprintf(envstr, "console=ttyS0,9600 root=/dev/nfs "
 513                 "rw nfsroot=10.100.17.10:/home/metrobox/mbc%d "
 514                 "nfsaddrs=10.100.60.%d:10.100.17.10:10.100.1.1"
 515                 ":255.255.0.0:metrobox%d.sandburst.com:eth0:none idebus=33",
 516                 sernum, sernum, sernum);
 517
 518         setenv("bootargs_nfs", envstr);
 519         setenv("bootargs", envstr);
 520
 521         /*
 522          * Setup CF bootargs
 523          */
 524         memset(envstr, 0, 255);
 525         sprintf(envstr, "console=ttyS0,9600 root=/dev/hda2 "
 526                 "rw ip=10.100.60.%d:::255.255.0.0:metrobox%d:eth0:none idebus=33",
 527                 sernum, sernum);
 528
 529         setenv("bootargs_cf", envstr);
 530
 531         /*
 532          * Setup Default boot command
 533          */
 534         setenv("bootcmd_tftp", "tftp 8000000 pImage.metrobox;bootm 8000000");
 535         setenv("bootcmd", "tftp 8000000 pImage.metrobox;bootm 8000000");
 536
 537         /*
 538          * Setup compact flash boot command
 539          */
 540         setenv("bootcmd_cf", "fatload ide 0 8000000 pimage.metrobox;bootm 8000000");
 541
 542         saveenv();
 543
 544
 545         return(1);
 546 }
 547
 548 int metroboxRecover(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 549 {
 550         unsigned short sernum;
 551         char envstr[255];
 552
 553         sernum = sbcommon_get_serial_number();
 554
 555         printf("\nSetting up environment for filesystem recovery\n");
 556         /*
 557          * Setup default bootargs
 558          */
 559         memset(envstr, 0, 255);
 560         sprintf(envstr, "console=ttyS0,9600 root=/dev/ram0 "
 561                 "rw ip=10.100.60.%d:::255.255.0.0:metrobox%d:eth0:none",
 562                 sernum, sernum);
 563
 564         setenv("bootargs", envstr);
 565
 566         /*
 567          * Setup Default boot command
 568          */
 569         setenv("bootcmd", "fatload ide 0 8000000 pimage.metrobox;"
 570                "fatload ide 0 8100000 pramdisk;"
 571                "bootm 8000000 8100000");
 572
 573         printf("Done.  Please type boot<cr>.\nWhen the kernel has booted"
 574                " please type fsrecover.sh<cr>\n");
 575
 576         return(1);
 577 }
 578
 579 U_BOOT_CMD(mbsetup, 1, 1, metroboxSetupVars,
 580            "Set environment to factory defaults", "");
 581
 582 U_BOOT_CMD(mbrecover, 1, 1, metroboxRecover,
 583            "Set environment to allow for fs recovery", "");