board/ti/beagle/beagle.c

   1 /*
   2  * (C) Copyright 2004-2011
   3  * Texas Instruments, <www.ti.com>
   4  *
   5  * Author :
   6  *      Sunil Kumar <sunilsaini05@gmail.com>
   7  *      Shashi Ranjan <shashiranjanmca05@gmail.com>
   8  *
   9  * Derived from Beagle Board and 3430 SDP code by
  10  *      Richard Woodruff <r-woodruff2@ti.com>
  11  *      Syed Mohammed Khasim <khasim@ti.com>
  12  *
  13  *
  14  * See file CREDITS for list of people who contributed to this
  15  * project.
  16  *
  17  * This program is free software; you can redistribute it and/or
  18  * modify it under the terms of the GNU General Public License as
  19  * published by the Free Software Foundation; either version 2 of
  20  * the License, or (at your option) any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  *
  27  * You should have received a copy of the GNU General Public License
  28  * along with this program; if not, write to the Free Software
  29  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  30  * MA 02111-1307 USA
  31  */
  32 #include <common.h>
  33 #ifdef CONFIG_STATUS_LED
  34 #include <status_led.h>
  35 #endif
  36 #include <twl4030.h>
  37 #include <linux/mtd/nand.h>
  38 #include <asm/io.h>
  39 #include <asm/arch/mmc_host_def.h>
  40 #include <asm/arch/mux.h>
  41 #include <asm/arch/mem.h>
  42 #include <asm/arch/sys_proto.h>
  43 #include <asm/gpio.h>
  44 #include <asm/mach-types.h>
  45 #include <asm/omap_musb.h>
  46 #include <asm/errno.h>
  47 #include <linux/usb/ch9.h>
  48 #include <linux/usb/gadget.h>
  49 #include <linux/usb/musb.h>
  50 #include "beagle.h"
  51 #include <command.h>
  52
  53 #ifdef CONFIG_USB_EHCI
  54 #include <usb.h>
  55 #include <asm/ehci-omap.h>
  56 #endif
  57
  58 #define TWL4030_I2C_BUS                 0
  59 #define EXPANSION_EEPROM_I2C_BUS        1
  60 #define EXPANSION_EEPROM_I2C_ADDRESS    0x50
  61
  62 #define TINCANTOOLS_ZIPPY               0x01000100
  63 #define TINCANTOOLS_ZIPPY2              0x02000100
  64 #define TINCANTOOLS_TRAINER             0x04000100
  65 #define TINCANTOOLS_SHOWDOG             0x03000100
  66 #define KBADC_BEAGLEFPGA                0x01000600
  67 #define LW_BEAGLETOUCH                  0x01000700
  68 #define BRAINMUX_LCDOG                  0x01000800
  69 #define BRAINMUX_LCDOGTOUCH             0x02000800
  70 #define BBTOYS_WIFI                     0x01000B00
  71 #define BBTOYS_VGA                      0x02000B00
  72 #define BBTOYS_LCD                      0x03000B00
  73 #define BCT_BRETTL3                     0x01000F00
  74 #define BCT_BRETTL4                     0x02000F00
  75 #define LSR_COM6L_ADPT                  0x01001300
  76 #define BEAGLE_NO_EEPROM                0xffffffff
  77
  78 DECLARE_GLOBAL_DATA_PTR;
  79
  80 static struct {
  81         unsigned int device_vendor;
  82         unsigned char revision;
  83         unsigned char content;
  84         char fab_revision[8];
  85         char env_var[16];
  86         char env_setting[64];
  87 } expansion_config;
  88
  89 /*
  90  * Routine: board_init
  91  * Description: Early hardware init.
  92  */
  93 int board_init(void)
  94 {
  95         gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
  96         /* board id for Linux */
  97         gd->bd->bi_arch_number = MACH_TYPE_OMAP3_BEAGLE;
  98         /* boot param addr */
  99         gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
 100
 101 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
 102         status_led_set (STATUS_LED_BOOT, STATUS_LED_ON);
 103 #endif
 104
 105         return 0;
 106 }
 107
 108 /*
 109  * Routine: get_board_revision
 110  * Description: Detect if we are running on a Beagle revision Ax/Bx,
 111  *              C1/2/3, C4 or xM. This can be done by reading
 112  *              the level of GPIO173, GPIO172 and GPIO171. This should
 113  *              result in
 114  *              GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx
 115  *              GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
 116  *              GPIO173, GPIO172, GPIO171: 1 0 1 => C4
 117  *              GPIO173, GPIO172, GPIO171: 0 0 0 => xM
 118  */
 119 static int get_board_revision(void)
 120 {
 121         int revision;
 122
 123         if (!gpio_request(171, "") &&
 124             !gpio_request(172, "") &&
 125             !gpio_request(173, "")) {
 126
 127                 gpio_direction_input(171);
 128                 gpio_direction_input(172);
 129                 gpio_direction_input(173);
 130
 131                 revision = gpio_get_value(173) << 2 |
 132                            gpio_get_value(172) << 1 |
 133                            gpio_get_value(171);
 134         } else {
 135                 printf("Error: unable to acquire board revision GPIOs\n");
 136                 revision = -1;
 137         }
 138
 139         return revision;
 140 }
 141
 142 #ifdef CONFIG_SPL_BUILD
 143 /*
 144  * Routine: get_board_mem_timings
 145  * Description: If we use SPL then there is no x-loader nor config header
 146  * so we have to setup the DDR timings ourself on both banks.
 147  */
 148 void get_board_mem_timings(struct board_sdrc_timings *timings)
 149 {
 150         int pop_mfr, pop_id;
 151
 152         /*
 153          * We need to identify what PoP memory is on the board so that
 154          * we know what timings to use.  If we can't identify it then
 155          * we know it's an xM.  To map the ID values please see nand_ids.c
 156          */
 157         identify_nand_chip(&pop_mfr, &pop_id);
 158
 159         timings->mr = MICRON_V_MR_165;
 160         switch (get_board_revision()) {
 161         case REVISION_C4:
 162                 if (pop_mfr == NAND_MFR_STMICRO && pop_id == 0xba) {
 163                         /* 512MB DDR */
 164                         timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
 165                         timings->ctrla = NUMONYX_V_ACTIMA_165;
 166                         timings->ctrlb = NUMONYX_V_ACTIMB_165;
 167                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 168                         break;
 169                 } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xba) {
 170                         /* Beagleboard Rev C4, 512MB Nand/256MB DDR*/
 171                         timings->mcfg = MICRON_V_MCFG_165(128 << 20);
 172                         timings->ctrla = MICRON_V_ACTIMA_165;
 173                         timings->ctrlb = MICRON_V_ACTIMB_165;
 174                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 175                         break;
 176                 } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xbc) {
 177                         /* Beagleboard Rev C5, 256MB DDR */
 178                         timings->mcfg = MICRON_V_MCFG_200(256 << 20);
 179                         timings->ctrla = MICRON_V_ACTIMA_200;
 180                         timings->ctrlb = MICRON_V_ACTIMB_200;
 181                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
 182                         break;
 183                 }
 184         case REVISION_XM_A:
 185         case REVISION_XM_B:
 186         case REVISION_XM_C:
 187                 if (pop_mfr == 0) {
 188                         /* 256MB DDR */
 189                         timings->mcfg = MICRON_V_MCFG_200(256 << 20);
 190                         timings->ctrla = MICRON_V_ACTIMA_200;
 191                         timings->ctrlb = MICRON_V_ACTIMB_200;
 192                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
 193                 } else {
 194                         /* 512MB DDR */
 195                         timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
 196                         timings->ctrla = NUMONYX_V_ACTIMA_165;
 197                         timings->ctrlb = NUMONYX_V_ACTIMB_165;
 198                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 199                 }
 200                 break;
 201         default:
 202                 /* Assume 128MB and Micron/165MHz timings to be safe */
 203                 timings->mcfg = MICRON_V_MCFG_165(128 << 20);
 204                 timings->ctrla = MICRON_V_ACTIMA_165;
 205                 timings->ctrlb = MICRON_V_ACTIMB_165;
 206                 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 207         }
 208 }
 209 #endif
 210
 211 /*
 212  * Routine: get_expansion_id
 213  * Description: This function checks for expansion board by checking I2C
 214  *              bus 1 for the availability of an AT24C01B serial EEPROM.
 215  *              returns the device_vendor field from the EEPROM
 216  */
 217 static unsigned int get_expansion_id(void)
 218 {
 219         i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
 220
 221         /* return BEAGLE_NO_EEPROM if eeprom doesn't respond */
 222         if (i2c_probe(EXPANSION_EEPROM_I2C_ADDRESS) == 1) {
 223                 i2c_set_bus_num(TWL4030_I2C_BUS);
 224                 return BEAGLE_NO_EEPROM;
 225         }
 226
 227         /* read configuration data */
 228         i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config,
 229                  sizeof(expansion_config));
 230
 231         /* retry reading configuration data with 16bit addressing */
 232         if ((expansion_config.device_vendor == 0xFFFFFF00) ||
 233             (expansion_config.device_vendor == 0xFFFFFFFF)) {
 234                 printf("EEPROM is blank or 8bit addressing failed: retrying with 16bit:\n");
 235                 i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 2, (u8 *)&expansion_config,
 236                          sizeof(expansion_config));
 237         }
 238
 239         i2c_set_bus_num(TWL4030_I2C_BUS);
 240
 241         return expansion_config.device_vendor;
 242 }
 243
 244 #ifdef CONFIG_VIDEO_OMAP3
 245 /*
 246  * Configure DSS to display background color on DVID
 247  * Configure VENC to display color bar on S-Video
 248  */
 249 static void beagle_display_init(void)
 250 {
 251         omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
 252         switch (get_board_revision()) {
 253         case REVISION_AXBX:
 254         case REVISION_CX:
 255         case REVISION_C4:
 256                 omap3_dss_panel_config(&dvid_cfg);
 257                 break;
 258         case REVISION_XM_A:
 259         case REVISION_XM_B:
 260         case REVISION_XM_C:
 261         default:
 262                 omap3_dss_panel_config(&dvid_cfg_xm);
 263                 break;
 264         }
 265 }
 266
 267 /*
 268  * Enable DVI power
 269  */
 270 static void beagle_dvi_pup(void)
 271 {
 272         uchar val;
 273
 274         switch (get_board_revision()) {
 275         case REVISION_AXBX:
 276         case REVISION_CX:
 277         case REVISION_C4:
 278         case REVISION_XM_A:
 279                 gpio_request(170, "");
 280                 gpio_direction_output(170, 0);
 281                 gpio_set_value(170, 1);
 282                 break;
 283         case REVISION_XM_B:
 284         case REVISION_XM_C:
 285         default:
 286                 #define GPIODATADIR1 (TWL4030_BASEADD_GPIO+3)
 287                 #define GPIODATAOUT1 (TWL4030_BASEADD_GPIO+6)
 288
 289                 i2c_read(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
 290                 val |= 4;
 291                 i2c_write(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
 292
 293                 i2c_read(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
 294                 val |= 4;
 295                 i2c_write(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
 296                 break;
 297         }
 298 }
 299 #endif
 300
 301 #ifdef CONFIG_USB_MUSB_OMAP2PLUS
 302 static struct musb_hdrc_config musb_config = {
 303         .multipoint     = 1,
 304         .dyn_fifo       = 1,
 305         .num_eps        = 16,
 306         .ram_bits       = 12,
 307 };
 308
 309 static struct omap_musb_board_data musb_board_data = {
 310         .interface_type = MUSB_INTERFACE_ULPI,
 311 };
 312
 313 static struct musb_hdrc_platform_data musb_plat = {
 314 #if defined(CONFIG_MUSB_HOST)
 315         .mode           = MUSB_HOST,
 316 #elif defined(CONFIG_MUSB_GADGET)
 317         .mode           = MUSB_PERIPHERAL,
 318 #else
 319 #error "Please define either CONFIG_MUSB_HOST or CONFIG_MUSB_GADGET"
 320 #endif
 321         .config         = &musb_config,
 322         .power          = 100,
 323         .platform_ops   = &omap2430_ops,
 324         .board_data     = &musb_board_data,
 325 };
 326 #endif
 327
 328 /*
 329  * Routine: misc_init_r
 330  * Description: Configure board specific parts
 331  */
 332 int misc_init_r(void)
 333 {
 334         struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
 335         struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
 336         struct control_prog_io *prog_io_base = (struct control_prog_io *)OMAP34XX_CTRL_BASE;
 337
 338         /* Enable i2c2 pullup resisters */
 339         writel(~(PRG_I2C2_PULLUPRESX), &prog_io_base->io1);
 340
 341         switch (get_board_revision()) {
 342         case REVISION_AXBX:
 343                 printf("Beagle Rev Ax/Bx\n");
 344                 setenv("beaglerev", "AxBx");
 345                 break;
 346         case REVISION_CX:
 347                 printf("Beagle Rev C1/C2/C3\n");
 348                 setenv("beaglerev", "Cx");
 349                 MUX_BEAGLE_C();
 350                 break;
 351         case REVISION_C4:
 352                 printf("Beagle Rev C4\n");
 353                 setenv("beaglerev", "C4");
 354                 MUX_BEAGLE_C();
 355                 /* Set VAUX2 to 1.8V for EHCI PHY */
 356                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
 357                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
 358                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
 359                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
 360                 break;
 361         case REVISION_XM_A:
 362                 printf("Beagle xM Rev A\n");
 363                 setenv("beaglerev", "xMA");
 364                 MUX_BEAGLE_XM();
 365                 /* Set VAUX2 to 1.8V for EHCI PHY */
 366                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
 367                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
 368                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
 369                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
 370                 break;
 371         case REVISION_XM_B:
 372                 printf("Beagle xM Rev B\n");
 373                 setenv("beaglerev", "xMB");
 374                 MUX_BEAGLE_XM();
 375                 /* Set VAUX2 to 1.8V for EHCI PHY */
 376                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
 377                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
 378                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
 379                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
 380                 break;
 381         case REVISION_XM_C:
 382                 printf("Beagle xM Rev C\n");
 383                 setenv("beaglerev", "xMC");
 384                 MUX_BEAGLE_XM();
 385                 /* Set VAUX2 to 1.8V for EHCI PHY */
 386                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
 387                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
 388                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
 389                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
 390                 break;
 391         default:
 392                 printf("Beagle unknown 0x%02x\n", get_board_revision());
 393                 MUX_BEAGLE_XM();
 394                 /* Set VAUX2 to 1.8V for EHCI PHY */
 395                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
 396                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
 397                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
 398                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
 399         }
 400
 401         switch (get_expansion_id()) {
 402         case TINCANTOOLS_ZIPPY:
 403                 printf("Recognized Tincantools Zippy board (rev %d %s)\n",
 404                         expansion_config.revision,
 405                         expansion_config.fab_revision);
 406                 MUX_TINCANTOOLS_ZIPPY();
 407                 setenv("buddy", "zippy");
 408                 break;
 409         case TINCANTOOLS_ZIPPY2:
 410                 printf("Recognized Tincantools Zippy2 board (rev %d %s)\n",
 411                         expansion_config.revision,
 412                         expansion_config.fab_revision);
 413                 MUX_TINCANTOOLS_ZIPPY();
 414                 setenv("buddy", "zippy2");
 415                 break;
 416         case TINCANTOOLS_TRAINER:
 417                 printf("Recognized Tincantools Trainer board (rev %d %s)\n",
 418                         expansion_config.revision,
 419                         expansion_config.fab_revision);
 420                 MUX_TINCANTOOLS_ZIPPY();
 421                 MUX_TINCANTOOLS_TRAINER();
 422                 setenv("buddy", "trainer");
 423                 break;
 424         case TINCANTOOLS_SHOWDOG:
 425                 printf("Recognized Tincantools Showdow board (rev %d %s)\n",
 426                         expansion_config.revision,
 427                         expansion_config.fab_revision);
 428                 /* Place holder for DSS2 definition for showdog lcd */
 429                 setenv("defaultdisplay", "showdoglcd");
 430                 setenv("buddy", "showdog");
 431                 break;
 432         case KBADC_BEAGLEFPGA:
 433                 printf("Recognized KBADC Beagle FPGA board\n");
 434                 MUX_KBADC_BEAGLEFPGA();
 435                 setenv("buddy", "beaglefpga");
 436                 break;
 437         case LW_BEAGLETOUCH:
 438                 printf("Recognized Liquidware BeagleTouch board\n");
 439                 setenv("buddy", "beagletouch");
 440                 break;
 441         case BRAINMUX_LCDOG:
 442                 printf("Recognized Brainmux LCDog board\n");
 443                 setenv("buddy", "lcdog");
 444                 break;
 445         case BRAINMUX_LCDOGTOUCH:
 446                 printf("Recognized Brainmux LCDog Touch board\n");
 447                 setenv("buddy", "lcdogtouch");
 448                 break;
 449         case BBTOYS_WIFI:
 450                 printf("Recognized BeagleBoardToys WiFi board\n");
 451                 MUX_BBTOYS_WIFI()
 452                 setenv("buddy", "bbtoys-wifi");
 453                 break;;
 454         case BBTOYS_VGA:
 455                 printf("Recognized BeagleBoardToys VGA board\n");
 456                 break;;
 457         case BBTOYS_LCD:
 458                 printf("Recognized BeagleBoardToys LCD board\n");
 459                 break;;
 460         case BCT_BRETTL3:
 461                 printf("Recognized bct electronic GmbH brettl3 board\n");
 462                 break;
 463         case BCT_BRETTL4:
 464                 printf("Recognized bct electronic GmbH brettl4 board\n");
 465                 break;
 466         case LSR_COM6L_ADPT:
 467                 printf("Recognized LSR COM6L Adapter Board\n");
 468                 MUX_BBTOYS_WIFI()
 469                 setenv("buddy", "lsr-com6l-adpt");
 470                 break;
 471         case BEAGLE_NO_EEPROM:
 472                 printf("No EEPROM on expansion board\n");
 473                 setenv("buddy", "none");
 474                 break;
 475         default:
 476                 printf("Unrecognized expansion board: %x\n",
 477                         expansion_config.device_vendor);
 478                 setenv("buddy", "unknown");
 479         }
 480
 481         if (expansion_config.content == 1)
 482                 setenv(expansion_config.env_var, expansion_config.env_setting);
 483
 484         twl4030_power_init();
 485         switch (get_board_revision()) {
 486         case REVISION_XM_A:
 487         case REVISION_XM_B:
 488                 twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
 489                 break;
 490         default:
 491                 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
 492                 break;
 493         }
 494
 495         /* Set GPIO states before they are made outputs */
 496         writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1,
 497                 &gpio6_base->setdataout);
 498         writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
 499                 GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
 500
 501         /* Configure GPIOs to output */
 502         writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);
 503         writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
 504                 GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe);
 505
 506         dieid_num_r();
 507
 508 #ifdef CONFIG_VIDEO_OMAP3
 509         beagle_dvi_pup();
 510         beagle_display_init();
 511         omap3_dss_enable();
 512 #endif
 513
 514 #ifdef CONFIG_USB_MUSB_OMAP2PLUS
 515         musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
 516 #endif
 517
 518         return 0;
 519 }
 520
 521 /*
 522  * Routine: set_muxconf_regs
 523  * Description: Setting up the configuration Mux registers specific to the
 524  *              hardware. Many pins need to be moved from protect to primary
 525  *              mode.
 526  */
 527 void set_muxconf_regs(void)
 528 {
 529         MUX_BEAGLE();
 530 }
 531
 532 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
 533 int board_mmc_init(bd_t *bis)
 534 {
 535         return omap_mmc_init(0, 0, 0, -1, -1);
 536 }
 537 #endif
 538
 539 #if defined(CONFIG_USB_EHCI) && !defined(CONFIG_SPL_BUILD)
 540 /* Call usb_stop() before starting the kernel */
 541 void show_boot_progress(int val)
 542 {
 543         if (val == BOOTSTAGE_ID_RUN_OS)
 544                 usb_stop();
 545 }
 546
 547 static struct omap_usbhs_board_data usbhs_bdata = {
 548         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 549         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 550         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED
 551 };
 552
 553 int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 554 {
 555         return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
 556 }
 557
 558 int ehci_hcd_stop(int index)
 559 {
 560         return omap_ehci_hcd_stop();
 561 }
 562
 563 #endif /* CONFIG_USB_EHCI */
 564
 565 #if defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)
 566 int board_eth_init(bd_t *bis)
 567 {
 568         return usb_eth_initialize(bis);
 569 }
 570 #endif