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