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_STATUS_LED
  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 <asm/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         OMAP34XX_UART3,
  77         2,
  78         V_NS16550_CLK
  79 };
  80
  81 U_BOOT_DEVICE(beagle_uart) = {
  82         "serial_omap",
  83         &beagle_serial
  84 };
  85
  86 /*
  87  * Routine: board_init
  88  * Description: Early hardware init.
  89  */
  90 int board_init(void)
  91 {
  92         gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
  93         /* board id for Linux */
  94         gd->bd->bi_arch_number = MACH_TYPE_OMAP3_BEAGLE;
  95         /* boot param addr */
  96         gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
  97
  98 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
  99         status_led_set (STATUS_LED_BOOT, STATUS_LED_ON);
 100 #endif
 101
 102         return 0;
 103 }
 104
 105 /*
 106  * Routine: get_board_revision
 107  * Description: Detect if we are running on a Beagle revision Ax/Bx,
 108  *              C1/2/3, C4, xM Ax/Bx or xM Cx. This can be done by reading
 109  *              the level of GPIO173, GPIO172 and GPIO171. This should
 110  *              result in
 111  *              GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx
 112  *              GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
 113  *              GPIO173, GPIO172, GPIO171: 1 0 1 => C4
 114  *              GPIO173, GPIO172, GPIO171: 0 1 0 => xM Cx
 115  *              GPIO173, GPIO172, GPIO171: 0 0 0 => xM Ax/Bx
 116  */
 117 static int get_board_revision(void)
 118 {
 119         static int revision = -1;
 120
 121         if (revision == -1) {
 122                 if (!gpio_request(171, "rev0") &&
 123                     !gpio_request(172, "rev1") &&
 124                     !gpio_request(173, "rev2")) {
 125                         gpio_direction_input(171);
 126                         gpio_direction_input(172);
 127                         gpio_direction_input(173);
 128
 129                         revision = gpio_get_value(173) << 2 |
 130                                 gpio_get_value(172) << 1 |
 131                                 gpio_get_value(171);
 132                 } else {
 133                         printf("Error: unable to acquire board revision GPIOs\n");
 134                 }
 135         }
 136
 137         return revision;
 138 }
 139
 140 #ifdef CONFIG_SPL_BUILD
 141 /*
 142  * Routine: get_board_mem_timings
 143  * Description: If we use SPL then there is no x-loader nor config header
 144  * so we have to setup the DDR timings ourself on both banks.
 145  */
 146 void get_board_mem_timings(struct board_sdrc_timings *timings)
 147 {
 148         int pop_mfr, pop_id;
 149
 150         /*
 151          * We need to identify what PoP memory is on the board so that
 152          * we know what timings to use.  If we can't identify it then
 153          * we know it's an xM.  To map the ID values please see nand_ids.c
 154          */
 155         identify_nand_chip(&pop_mfr, &pop_id);
 156
 157         timings->mr = MICRON_V_MR_165;
 158         switch (get_board_revision()) {
 159         case REVISION_C4:
 160                 if (pop_mfr == NAND_MFR_STMICRO && pop_id == 0xba) {
 161                         /* 512MB DDR */
 162                         timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
 163                         timings->ctrla = NUMONYX_V_ACTIMA_165;
 164                         timings->ctrlb = NUMONYX_V_ACTIMB_165;
 165                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 166                         break;
 167                 } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xba) {
 168                         /* Beagleboard Rev C4, 512MB Nand/256MB DDR*/
 169                         timings->mcfg = MICRON_V_MCFG_165(128 << 20);
 170                         timings->ctrla = MICRON_V_ACTIMA_165;
 171                         timings->ctrlb = MICRON_V_ACTIMB_165;
 172                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 173                         break;
 174                 } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xbc) {
 175                         /* Beagleboard Rev C5, 256MB DDR */
 176                         timings->mcfg = MICRON_V_MCFG_200(256 << 20);
 177                         timings->ctrla = MICRON_V_ACTIMA_200;
 178                         timings->ctrlb = MICRON_V_ACTIMB_200;
 179                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
 180                         break;
 181                 }
 182         case REVISION_XM_AB:
 183         case REVISION_XM_C:
 184                 if (pop_mfr == 0) {
 185                         /* 256MB DDR */
 186                         timings->mcfg = MICRON_V_MCFG_200(256 << 20);
 187                         timings->ctrla = MICRON_V_ACTIMA_200;
 188                         timings->ctrlb = MICRON_V_ACTIMB_200;
 189                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
 190                 } else {
 191                         /* 512MB DDR */
 192                         timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
 193                         timings->ctrla = NUMONYX_V_ACTIMA_165;
 194                         timings->ctrlb = NUMONYX_V_ACTIMB_165;
 195                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 196                 }
 197                 break;
 198         default:
 199                 /* Assume 128MB and Micron/165MHz timings to be safe */
 200                 timings->mcfg = MICRON_V_MCFG_165(128 << 20);
 201                 timings->ctrla = MICRON_V_ACTIMA_165;
 202                 timings->ctrlb = MICRON_V_ACTIMB_165;
 203                 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 204         }
 205 }
 206 #endif
 207
 208 /*
 209  * Routine: get_expansion_id
 210  * Description: This function checks for expansion board by checking I2C
 211  *              bus 1 for the availability of an AT24C01B serial EEPROM.
 212  *              returns the device_vendor field from the EEPROM
 213  */
 214 static unsigned int get_expansion_id(void)
 215 {
 216         i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
 217
 218         /* return BEAGLE_NO_EEPROM if eeprom doesn't respond */
 219         if (i2c_probe(EXPANSION_EEPROM_I2C_ADDRESS) == 1) {
 220                 i2c_set_bus_num(TWL4030_I2C_BUS);
 221                 return BEAGLE_NO_EEPROM;
 222         }
 223
 224         /* read configuration data */
 225         i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config,
 226                  sizeof(expansion_config));
 227
 228         /* retry reading configuration data with 16bit addressing */
 229         if ((expansion_config.device_vendor == 0xFFFFFF00) ||
 230             (expansion_config.device_vendor == 0xFFFFFFFF)) {
 231                 printf("EEPROM is blank or 8bit addressing failed: retrying with 16bit:\n");
 232                 i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 2, (u8 *)&expansion_config,
 233                          sizeof(expansion_config));
 234         }
 235
 236         i2c_set_bus_num(TWL4030_I2C_BUS);
 237
 238         return expansion_config.device_vendor;
 239 }
 240
 241 #ifdef CONFIG_VIDEO_OMAP3
 242 /*
 243  * Configure DSS to display background color on DVID
 244  * Configure VENC to display color bar on S-Video
 245  */
 246 static void beagle_display_init(void)
 247 {
 248         omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
 249         switch (get_board_revision()) {
 250         case REVISION_AXBX:
 251         case REVISION_CX:
 252         case REVISION_C4:
 253                 omap3_dss_panel_config(&dvid_cfg);
 254                 break;
 255         case REVISION_XM_AB:
 256         case REVISION_XM_C:
 257         default:
 258                 omap3_dss_panel_config(&dvid_cfg_xm);
 259                 break;
 260         }
 261 }
 262
 263 /*
 264  * Enable DVI power
 265  */
 266 static void beagle_dvi_pup(void)
 267 {
 268         uchar val;
 269
 270         switch (get_board_revision()) {
 271         case REVISION_AXBX:
 272         case REVISION_CX:
 273         case REVISION_C4:
 274                 gpio_request(170, "dvi");
 275                 gpio_direction_output(170, 0);
 276                 gpio_set_value(170, 1);
 277                 break;
 278         case REVISION_XM_AB:
 279         case REVISION_XM_C:
 280         default:
 281                 #define GPIODATADIR1 (TWL4030_BASEADD_GPIO+3)
 282                 #define GPIODATAOUT1 (TWL4030_BASEADD_GPIO+6)
 283
 284                 i2c_read(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
 285                 val |= 4;
 286                 i2c_write(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
 287
 288                 i2c_read(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
 289                 val |= 4;
 290                 i2c_write(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
 291                 break;
 292         }
 293 }
 294 #endif
 295
 296 #ifdef CONFIG_USB_MUSB_OMAP2PLUS
 297 static struct musb_hdrc_config musb_config = {
 298         .multipoint     = 1,
 299         .dyn_fifo       = 1,
 300         .num_eps        = 16,
 301         .ram_bits       = 12,
 302 };
 303
 304 static struct omap_musb_board_data musb_board_data = {
 305         .interface_type = MUSB_INTERFACE_ULPI,
 306 };
 307
 308 static struct musb_hdrc_platform_data musb_plat = {
 309 #if defined(CONFIG_MUSB_HOST)
 310         .mode           = MUSB_HOST,
 311 #elif defined(CONFIG_MUSB_GADGET)
 312         .mode           = MUSB_PERIPHERAL,
 313 #else
 314 #error "Please define either CONFIG_MUSB_HOST or CONFIG_MUSB_GADGET"
 315 #endif
 316         .config         = &musb_config,
 317         .power          = 100,
 318         .platform_ops   = &omap2430_ops,
 319         .board_data     = &musb_board_data,
 320 };
 321 #endif
 322
 323 /*
 324  * Routine: misc_init_r
 325  * Description: Configure board specific parts
 326  */
 327 int misc_init_r(void)
 328 {
 329         struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
 330         struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
 331         struct control_prog_io *prog_io_base = (struct control_prog_io *)OMAP34XX_CTRL_BASE;
 332         bool generate_fake_mac = false;
 333         u32 value;
 334
 335         /* Enable i2c2 pullup resisters */
 336         value = readl(&prog_io_base->io1);
 337         value &= ~(PRG_I2C2_PULLUPRESX);
 338         writel(value, &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_AB:
 361                 printf("Beagle xM Rev A/B\n");
 362                 setenv("beaglerev", "xMAB");
 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                 generate_fake_mac = true;
 370                 break;
 371         case REVISION_XM_C:
 372                 printf("Beagle xM Rev C\n");
 373                 setenv("beaglerev", "xMC");
 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                 generate_fake_mac = true;
 381                 break;
 382         default:
 383                 printf("Beagle unknown 0x%02x\n", get_board_revision());
 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                 generate_fake_mac = true;
 391         }
 392
 393         switch (get_expansion_id()) {
 394         case TINCANTOOLS_ZIPPY:
 395                 printf("Recognized Tincantools Zippy board (rev %d %s)\n",
 396                         expansion_config.revision,
 397                         expansion_config.fab_revision);
 398                 MUX_TINCANTOOLS_ZIPPY();
 399                 setenv("buddy", "zippy");
 400                 break;
 401         case TINCANTOOLS_ZIPPY2:
 402                 printf("Recognized Tincantools Zippy2 board (rev %d %s)\n",
 403                         expansion_config.revision,
 404                         expansion_config.fab_revision);
 405                 MUX_TINCANTOOLS_ZIPPY();
 406                 setenv("buddy", "zippy2");
 407                 break;
 408         case TINCANTOOLS_TRAINER:
 409                 printf("Recognized Tincantools Trainer board (rev %d %s)\n",
 410                         expansion_config.revision,
 411                         expansion_config.fab_revision);
 412                 MUX_TINCANTOOLS_ZIPPY();
 413                 MUX_TINCANTOOLS_TRAINER();
 414                 setenv("buddy", "trainer");
 415                 break;
 416         case TINCANTOOLS_SHOWDOG:
 417                 printf("Recognized Tincantools Showdow board (rev %d %s)\n",
 418                         expansion_config.revision,
 419                         expansion_config.fab_revision);
 420                 /* Place holder for DSS2 definition for showdog lcd */
 421                 setenv("defaultdisplay", "showdoglcd");
 422                 setenv("buddy", "showdog");
 423                 break;
 424         case KBADC_BEAGLEFPGA:
 425                 printf("Recognized KBADC Beagle FPGA board\n");
 426                 MUX_KBADC_BEAGLEFPGA();
 427                 setenv("buddy", "beaglefpga");
 428                 break;
 429         case LW_BEAGLETOUCH:
 430                 printf("Recognized Liquidware BeagleTouch board\n");
 431                 setenv("buddy", "beagletouch");
 432                 break;
 433         case BRAINMUX_LCDOG:
 434                 printf("Recognized Brainmux LCDog board\n");
 435                 setenv("buddy", "lcdog");
 436                 break;
 437         case BRAINMUX_LCDOGTOUCH:
 438                 printf("Recognized Brainmux LCDog Touch board\n");
 439                 setenv("buddy", "lcdogtouch");
 440                 break;
 441         case BBTOYS_WIFI:
 442                 printf("Recognized BeagleBoardToys WiFi board\n");
 443                 MUX_BBTOYS_WIFI()
 444                 setenv("buddy", "bbtoys-wifi");
 445                 break;;
 446         case BBTOYS_VGA:
 447                 printf("Recognized BeagleBoardToys VGA board\n");
 448                 break;;
 449         case BBTOYS_LCD:
 450                 printf("Recognized BeagleBoardToys LCD board\n");
 451                 break;;
 452         case BCT_BRETTL3:
 453                 printf("Recognized bct electronic GmbH brettl3 board\n");
 454                 break;
 455         case BCT_BRETTL4:
 456                 printf("Recognized bct electronic GmbH brettl4 board\n");
 457                 break;
 458         case LSR_COM6L_ADPT:
 459                 printf("Recognized LSR COM6L Adapter Board\n");
 460                 MUX_BBTOYS_WIFI()
 461                 setenv("buddy", "lsr-com6l-adpt");
 462                 break;
 463         case BEAGLE_NO_EEPROM:
 464                 printf("No EEPROM on expansion board\n");
 465                 setenv("buddy", "none");
 466                 break;
 467         default:
 468                 printf("Unrecognized expansion board: %x\n",
 469                         expansion_config.device_vendor);
 470                 setenv("buddy", "unknown");
 471         }
 472
 473         if (expansion_config.content == 1)
 474                 setenv(expansion_config.env_var, expansion_config.env_setting);
 475
 476         twl4030_power_init();
 477         switch (get_board_revision()) {
 478         case REVISION_XM_AB:
 479                 twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
 480                 break;
 481         default:
 482                 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
 483                 break;
 484         }
 485
 486         /* Set GPIO states before they are made outputs */
 487         writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1,
 488                 &gpio6_base->setdataout);
 489         writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
 490                 GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
 491
 492         /* Configure GPIOs to output */
 493         writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);
 494         writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
 495                 GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe);
 496
 497         dieid_num_r();
 498
 499 #ifdef CONFIG_VIDEO_OMAP3
 500         beagle_dvi_pup();
 501         beagle_display_init();
 502         omap3_dss_enable();
 503 #endif
 504
 505 #ifdef CONFIG_USB_MUSB_OMAP2PLUS
 506         musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
 507 #endif
 508
 509         if (generate_fake_mac) {
 510                 u32 id[4];
 511
 512                 get_dieid(id);
 513                 usb_fake_mac_from_die_id(id);
 514         }
 515
 516         return 0;
 517 }
 518
 519 /*
 520  * Routine: set_muxconf_regs
 521  * Description: Setting up the configuration Mux registers specific to the
 522  *              hardware. Many pins need to be moved from protect to primary
 523  *              mode.
 524  */
 525 void set_muxconf_regs(void)
 526 {
 527         MUX_BEAGLE();
 528 }
 529
 530 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
 531 int board_mmc_init(bd_t *bis)
 532 {
 533         return omap_mmc_init(0, 0, 0, -1, -1);
 534 }
 535 #endif
 536
 537 #if defined(CONFIG_GENERIC_MMC)
 538 void board_mmc_power_init(void)
 539 {
 540         twl4030_power_mmc_init(0);
 541 }
 542 #endif
 543
 544 #if defined(CONFIG_USB_EHCI) && !defined(CONFIG_SPL_BUILD)
 545 /* Call usb_stop() before starting the kernel */
 546 void show_boot_progress(int val)
 547 {
 548         if (val == BOOTSTAGE_ID_RUN_OS)
 549                 usb_stop();
 550 }
 551
 552 static struct omap_usbhs_board_data usbhs_bdata = {
 553         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 554         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 555         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED
 556 };
 557
 558 int ehci_hcd_init(int index, enum usb_init_type init,
 559                 struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 560 {
 561         return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
 562 }
 563
 564 int ehci_hcd_stop(int index)
 565 {
 566         return omap_ehci_hcd_stop();
 567 }
 568
 569 #endif /* CONFIG_USB_EHCI */
 570
 571 #if defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)
 572 int board_eth_init(bd_t *bis)
 573 {
 574         return usb_eth_initialize(bis);
 575 }
 576 #endif