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  * SPDX-License-Identifier:     GPL-2.0+
  15  */
  16 #include <common.h>
  17 #include <dm.h>
  18 #include <ns16550.h>
  19 #ifdef CONFIG_LED_STATUS
  20 #include <status_led.h>
  21 #endif
  22 #include <twl4030.h>
  23 #include <linux/mtd/nand.h>
  24 #include <asm/io.h>
  25 #include <asm/arch/mmc_host_def.h>
  26 #include <asm/arch/mux.h>
  27 #include <asm/arch/mem.h>
  28 #include <asm/arch/sys_proto.h>
  29 #include <asm/gpio.h>
  30 #include <asm/mach-types.h>
  31 #include <asm/omap_musb.h>
  32 #include <linux/errno.h>
  33 #include <linux/usb/ch9.h>
  34 #include <linux/usb/gadget.h>
  35 #include <linux/usb/musb.h>
  36 #include "beagle.h"
  37 #include <command.h>
  38
  39 #ifdef CONFIG_USB_EHCI
  40 #include <usb.h>
  41 #include <asm/ehci-omap.h>
  42 #endif
  43
  44 #define TWL4030_I2C_BUS                 0
  45 #define EXPANSION_EEPROM_I2C_BUS        1
  46 #define EXPANSION_EEPROM_I2C_ADDRESS    0x50
  47
  48 #define TINCANTOOLS_ZIPPY               0x01000100
  49 #define TINCANTOOLS_ZIPPY2              0x02000100
  50 #define TINCANTOOLS_TRAINER             0x04000100
  51 #define TINCANTOOLS_SHOWDOG             0x03000100
  52 #define KBADC_BEAGLEFPGA                0x01000600
  53 #define LW_BEAGLETOUCH                  0x01000700
  54 #define BRAINMUX_LCDOG                  0x01000800
  55 #define BRAINMUX_LCDOGTOUCH             0x02000800
  56 #define BBTOYS_WIFI                     0x01000B00
  57 #define BBTOYS_VGA                      0x02000B00
  58 #define BBTOYS_LCD                      0x03000B00
  59 #define BCT_BRETTL3                     0x01000F00
  60 #define BCT_BRETTL4                     0x02000F00
  61 #define LSR_COM6L_ADPT                  0x01001300
  62 #define BEAGLE_NO_EEPROM                0xffffffff
  63
  64 DECLARE_GLOBAL_DATA_PTR;
  65
  66 static struct {
  67         unsigned int device_vendor;
  68         unsigned char revision;
  69         unsigned char content;
  70         char fab_revision[8];
  71         char env_var[16];
  72         char env_setting[64];
  73 } expansion_config;
  74
  75 static const struct ns16550_platdata beagle_serial = {
  76         .base = OMAP34XX_UART3,
  77         .reg_shift = 2,
  78         .clock = V_NS16550_CLK,
  79         .fcr = UART_FCR_DEFVAL,
  80 };
  81
  82 U_BOOT_DEVICE(beagle_uart) = {
  83         "ns16550_serial",
  84         &beagle_serial
  85 };
  86
  87 /*
  88  * Routine: board_init
  89  * Description: Early hardware init.
  90  */
  91 int board_init(void)
  92 {
  93         gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
  94         /* board id for Linux */
  95         gd->bd->bi_arch_number = MACH_TYPE_OMAP3_BEAGLE;
  96         /* boot param addr */
  97         gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
  98
  99 #if defined(CONFIG_LED_STATUS) && defined(CONFIG_LED_STATUS_BOOT_ENABLE)
 100         status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_ON);
 101 #endif
 102
 103         return 0;
 104 }
 105
 106 /*
 107  * Routine: get_board_revision
 108  * Description: Detect if we are running on a Beagle revision Ax/Bx,
 109  *              C1/2/3, C4, xM Ax/Bx or xM Cx. This can be done by reading
 110  *              the level of GPIO173, GPIO172 and GPIO171. This should
 111  *              result in
 112  *              GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx
 113  *              GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
 114  *              GPIO173, GPIO172, GPIO171: 1 0 1 => C4
 115  *              GPIO173, GPIO172, GPIO171: 0 1 0 => xM Cx
 116  *              GPIO173, GPIO172, GPIO171: 0 0 0 => xM Ax/Bx
 117  */
 118 static int get_board_revision(void)
 119 {
 120         static int revision = -1;
 121
 122         if (revision == -1) {
 123                 if (!gpio_request(171, "rev0") &&
 124                     !gpio_request(172, "rev1") &&
 125                     !gpio_request(173, "rev2")) {
 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                 }
 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_AB:
 184         case REVISION_XM_C:
 185                 if (pop_mfr == 0) {
 186                         /* 256MB DDR */
 187                         timings->mcfg = MICRON_V_MCFG_200(256 << 20);
 188                         timings->ctrla = MICRON_V_ACTIMA_200;
 189                         timings->ctrlb = MICRON_V_ACTIMB_200;
 190                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
 191                 } else {
 192                         /* 512MB DDR */
 193                         timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
 194                         timings->ctrla = NUMONYX_V_ACTIMA_165;
 195                         timings->ctrlb = NUMONYX_V_ACTIMB_165;
 196                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 197                 }
 198                 break;
 199         default:
 200                 /* Assume 128MB and Micron/165MHz timings to be safe */
 201                 timings->mcfg = MICRON_V_MCFG_165(128 << 20);
 202                 timings->ctrla = MICRON_V_ACTIMA_165;
 203                 timings->ctrlb = MICRON_V_ACTIMB_165;
 204                 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 205         }
 206 }
 207 #endif
 208
 209 /*
 210  * Routine: get_expansion_id
 211  * Description: This function checks for expansion board by checking I2C
 212  *              bus 1 for the availability of an AT24C01B serial EEPROM.
 213  *              returns the device_vendor field from the EEPROM
 214  */
 215 static unsigned int get_expansion_id(void)
 216 {
 217         i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
 218
 219         /* return BEAGLE_NO_EEPROM if eeprom doesn't respond */
 220         if (i2c_probe(EXPANSION_EEPROM_I2C_ADDRESS) == 1) {
 221                 i2c_set_bus_num(TWL4030_I2C_BUS);
 222                 return BEAGLE_NO_EEPROM;
 223         }
 224
 225         /* read configuration data */
 226         i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config,
 227                  sizeof(expansion_config));
 228
 229         /* retry reading configuration data with 16bit addressing */
 230         if ((expansion_config.device_vendor == 0xFFFFFF00) ||
 231             (expansion_config.device_vendor == 0xFFFFFFFF)) {
 232                 printf("EEPROM is blank or 8bit addressing failed: retrying with 16bit:\n");
 233                 i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 2, (u8 *)&expansion_config,
 234                          sizeof(expansion_config));
 235         }
 236
 237         i2c_set_bus_num(TWL4030_I2C_BUS);
 238
 239         return expansion_config.device_vendor;
 240 }
 241
 242 #ifdef CONFIG_VIDEO_OMAP3
 243 /*
 244  * Configure DSS to display background color on DVID
 245  * Configure VENC to display color bar on S-Video
 246  */
 247 static void beagle_display_init(void)
 248 {
 249         omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
 250         switch (get_board_revision()) {
 251         case REVISION_AXBX:
 252         case REVISION_CX:
 253         case REVISION_C4:
 254                 omap3_dss_panel_config(&dvid_cfg);
 255                 break;
 256         case REVISION_XM_AB:
 257         case REVISION_XM_C:
 258         default:
 259                 omap3_dss_panel_config(&dvid_cfg_xm);
 260                 break;
 261         }
 262 }
 263
 264 /*
 265  * Enable DVI power
 266  */
 267 static void beagle_dvi_pup(void)
 268 {
 269         uchar val;
 270
 271         switch (get_board_revision()) {
 272         case REVISION_AXBX:
 273         case REVISION_CX:
 274         case REVISION_C4:
 275                 gpio_request(170, "dvi");
 276                 gpio_direction_output(170, 0);
 277                 gpio_set_value(170, 1);
 278                 break;
 279         case REVISION_XM_AB:
 280         case REVISION_XM_C:
 281         default:
 282                 #define GPIODATADIR1 (TWL4030_BASEADD_GPIO+3)
 283                 #define GPIODATAOUT1 (TWL4030_BASEADD_GPIO+6)
 284
 285                 i2c_read(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
 286                 val |= 4;
 287                 i2c_write(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
 288
 289                 i2c_read(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
 290                 val |= 4;
 291                 i2c_write(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
 292                 break;
 293         }
 294 }
 295 #endif
 296
 297 #ifdef CONFIG_USB_MUSB_OMAP2PLUS
 298 static struct musb_hdrc_config musb_config = {
 299         .multipoint     = 1,
 300         .dyn_fifo       = 1,
 301         .num_eps        = 16,
 302         .ram_bits       = 12,
 303 };
 304
 305 static struct omap_musb_board_data musb_board_data = {
 306         .interface_type = MUSB_INTERFACE_ULPI,
 307 };
 308
 309 static struct musb_hdrc_platform_data musb_plat = {
 310 #if defined(CONFIG_USB_MUSB_HOST)
 311         .mode           = MUSB_HOST,
 312 #elif defined(CONFIG_USB_MUSB_GADGET)
 313         .mode           = MUSB_PERIPHERAL,
 314 #else
 315 #error "Please define either CONFIG_USB_MUSB_HOST or CONFIG_USB_MUSB_GADGET"
 316 #endif
 317         .config         = &musb_config,
 318         .power          = 100,
 319         .platform_ops   = &omap2430_ops,
 320         .board_data     = &musb_board_data,
 321 };
 322 #endif
 323
 324 /*
 325  * Routine: misc_init_r
 326  * Description: Configure board specific parts
 327  */
 328 int misc_init_r(void)
 329 {
 330         struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
 331         struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
 332         struct control_prog_io *prog_io_base = (struct control_prog_io *)OMAP34XX_CTRL_BASE;
 333         bool generate_fake_mac = false;
 334         u32 value;
 335
 336         /* Enable i2c2 pullup resisters */
 337         value = readl(&prog_io_base->io1);
 338         value &= ~(PRG_I2C2_PULLUPRESX);
 339         writel(value, &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_AB:
 362                 printf("Beagle xM Rev A/B\n");
 363                 setenv("beaglerev", "xMAB");
 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                 generate_fake_mac = true;
 371                 break;
 372         case REVISION_XM_C:
 373                 printf("Beagle xM Rev C\n");
 374                 setenv("beaglerev", "xMC");
 375                 MUX_BEAGLE_XM();
 376                 /* Set VAUX2 to 1.8V for EHCI PHY */
 377                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
 378                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
 379                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
 380                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
 381                 generate_fake_mac = true;
 382                 break;
 383         default:
 384                 printf("Beagle unknown 0x%02x\n", get_board_revision());
 385                 MUX_BEAGLE_XM();
 386                 /* Set VAUX2 to 1.8V for EHCI PHY */
 387                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
 388                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
 389                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
 390                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
 391                 generate_fake_mac = true;
 392         }
 393
 394         switch (get_expansion_id()) {
 395         case TINCANTOOLS_ZIPPY:
 396                 printf("Recognized Tincantools Zippy board (rev %d %s)\n",
 397                         expansion_config.revision,
 398                         expansion_config.fab_revision);
 399                 MUX_TINCANTOOLS_ZIPPY();
 400                 setenv("buddy", "zippy");
 401                 break;
 402         case TINCANTOOLS_ZIPPY2:
 403                 printf("Recognized Tincantools Zippy2 board (rev %d %s)\n",
 404                         expansion_config.revision,
 405                         expansion_config.fab_revision);
 406                 MUX_TINCANTOOLS_ZIPPY();
 407                 setenv("buddy", "zippy2");
 408                 break;
 409         case TINCANTOOLS_TRAINER:
 410                 printf("Recognized Tincantools Trainer board (rev %d %s)\n",
 411                         expansion_config.revision,
 412                         expansion_config.fab_revision);
 413                 MUX_TINCANTOOLS_ZIPPY();
 414                 MUX_TINCANTOOLS_TRAINER();
 415                 setenv("buddy", "trainer");
 416                 break;
 417         case TINCANTOOLS_SHOWDOG:
 418                 printf("Recognized Tincantools Showdow board (rev %d %s)\n",
 419                         expansion_config.revision,
 420                         expansion_config.fab_revision);
 421                 /* Place holder for DSS2 definition for showdog lcd */
 422                 setenv("defaultdisplay", "showdoglcd");
 423                 setenv("buddy", "showdog");
 424                 break;
 425         case KBADC_BEAGLEFPGA:
 426                 printf("Recognized KBADC Beagle FPGA board\n");
 427                 MUX_KBADC_BEAGLEFPGA();
 428                 setenv("buddy", "beaglefpga");
 429                 break;
 430         case LW_BEAGLETOUCH:
 431                 printf("Recognized Liquidware BeagleTouch board\n");
 432                 setenv("buddy", "beagletouch");
 433                 break;
 434         case BRAINMUX_LCDOG:
 435                 printf("Recognized Brainmux LCDog board\n");
 436                 setenv("buddy", "lcdog");
 437                 break;
 438         case BRAINMUX_LCDOGTOUCH:
 439                 printf("Recognized Brainmux LCDog Touch board\n");
 440                 setenv("buddy", "lcdogtouch");
 441                 break;
 442         case BBTOYS_WIFI:
 443                 printf("Recognized BeagleBoardToys WiFi board\n");
 444                 MUX_BBTOYS_WIFI()
 445                 setenv("buddy", "bbtoys-wifi");
 446                 break;;
 447         case BBTOYS_VGA:
 448                 printf("Recognized BeagleBoardToys VGA board\n");
 449                 break;;
 450         case BBTOYS_LCD:
 451                 printf("Recognized BeagleBoardToys LCD board\n");
 452                 break;;
 453         case BCT_BRETTL3:
 454                 printf("Recognized bct electronic GmbH brettl3 board\n");
 455                 break;
 456         case BCT_BRETTL4:
 457                 printf("Recognized bct electronic GmbH brettl4 board\n");
 458                 break;
 459         case LSR_COM6L_ADPT:
 460                 printf("Recognized LSR COM6L Adapter Board\n");
 461                 MUX_BBTOYS_WIFI()
 462                 setenv("buddy", "lsr-com6l-adpt");
 463                 break;
 464         case BEAGLE_NO_EEPROM:
 465                 printf("No EEPROM on expansion board\n");
 466                 setenv("buddy", "none");
 467                 break;
 468         default:
 469                 printf("Unrecognized expansion board: %x\n",
 470                         expansion_config.device_vendor);
 471                 setenv("buddy", "unknown");
 472         }
 473
 474         if (expansion_config.content == 1)
 475                 setenv(expansion_config.env_var, expansion_config.env_setting);
 476
 477         twl4030_power_init();
 478         switch (get_board_revision()) {
 479         case REVISION_XM_AB:
 480                 twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
 481                 break;
 482         default:
 483                 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
 484                 break;
 485         }
 486
 487         /* Set GPIO states before they are made outputs */
 488         writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1,
 489                 &gpio6_base->setdataout);
 490         writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
 491                 GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
 492
 493         /* Configure GPIOs to output */
 494         writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);
 495         writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
 496                 GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe);
 497
 498         omap_die_id_display();
 499
 500 #ifdef CONFIG_VIDEO_OMAP3
 501         beagle_dvi_pup();
 502         beagle_display_init();
 503         omap3_dss_enable();
 504 #endif
 505
 506 #ifdef CONFIG_USB_MUSB_OMAP2PLUS
 507         musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
 508 #endif
 509
 510         if (generate_fake_mac)
 511                 omap_die_id_usbethaddr();
 512
 513         return 0;
 514 }
 515
 516 /*
 517  * Routine: set_muxconf_regs
 518  * Description: Setting up the configuration Mux registers specific to the
 519  *              hardware. Many pins need to be moved from protect to primary
 520  *              mode.
 521  */
 522 void set_muxconf_regs(void)
 523 {
 524         MUX_BEAGLE();
 525 }
 526
 527 #if defined(CONFIG_GENERIC_MMC)
 528 int board_mmc_init(bd_t *bis)
 529 {
 530         return omap_mmc_init(0, 0, 0, -1, -1);
 531 }
 532 #endif
 533
 534 #if defined(CONFIG_GENERIC_MMC)
 535 void board_mmc_power_init(void)
 536 {
 537         twl4030_power_mmc_init(0);
 538 }
 539 #endif
 540
 541 #if defined(CONFIG_USB_EHCI) && !defined(CONFIG_SPL_BUILD)
 542 /* Call usb_stop() before starting the kernel */
 543 void show_boot_progress(int val)
 544 {
 545         if (val == BOOTSTAGE_ID_RUN_OS)
 546                 usb_stop();
 547 }
 548
 549 static struct omap_usbhs_board_data usbhs_bdata = {
 550         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 551         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 552         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED
 553 };
 554
 555 int ehci_hcd_init(int index, enum usb_init_type init,
 556                 struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 557 {
 558         return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
 559 }
 560
 561 int ehci_hcd_stop(int index)
 562 {
 563         return omap_ehci_hcd_stop();
 564 }
 565
 566 #endif /* CONFIG_USB_EHCI */
 567
 568 #if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET)
 569 int board_eth_init(bd_t *bis)
 570 {
 571         return usb_eth_initialize(bis);
 572 }
 573 #endif