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