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/rawnand.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_HCD
  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 #if defined(CONFIG_SPL_OS_BOOT)
 107 int spl_start_uboot(void)
 108 {
 109         /* break into full u-boot on 'c' */
 110         if (serial_tstc() && serial_getc() == 'c')
 111                 return 1;
 112
 113         return 0;
 114 }
 115 #endif /* CONFIG_SPL_OS_BOOT */
 116
 117 /*
 118  * Routine: get_board_revision
 119  * Description: Detect if we are running on a Beagle revision Ax/Bx,
 120  *              C1/2/3, C4, xM Ax/Bx or xM Cx. This can be done by reading
 121  *              the level of GPIO173, GPIO172 and GPIO171. This should
 122  *              result in
 123  *              GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx
 124  *              GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
 125  *              GPIO173, GPIO172, GPIO171: 1 0 1 => C4
 126  *              GPIO173, GPIO172, GPIO171: 0 1 0 => xM Cx
 127  *              GPIO173, GPIO172, GPIO171: 0 0 0 => xM Ax/Bx
 128  */
 129 static int get_board_revision(void)
 130 {
 131         static int revision = -1;
 132
 133         if (revision == -1) {
 134                 if (!gpio_request(171, "rev0") &&
 135                     !gpio_request(172, "rev1") &&
 136                     !gpio_request(173, "rev2")) {
 137                         gpio_direction_input(171);
 138                         gpio_direction_input(172);
 139                         gpio_direction_input(173);
 140
 141                         revision = gpio_get_value(173) << 2 |
 142                                 gpio_get_value(172) << 1 |
 143                                 gpio_get_value(171);
 144                 } else {
 145                         printf("Error: unable to acquire board revision GPIOs\n");
 146                 }
 147         }
 148
 149         return revision;
 150 }
 151
 152 #ifdef CONFIG_SPL_BUILD
 153 /*
 154  * Routine: get_board_mem_timings
 155  * Description: If we use SPL then there is no x-loader nor config header
 156  * so we have to setup the DDR timings ourself on both banks.
 157  */
 158 void get_board_mem_timings(struct board_sdrc_timings *timings)
 159 {
 160         int pop_mfr, pop_id;
 161
 162         /*
 163          * We need to identify what PoP memory is on the board so that
 164          * we know what timings to use.  If we can't identify it then
 165          * we know it's an xM.  To map the ID values please see nand_ids.c
 166          */
 167         identify_nand_chip(&pop_mfr, &pop_id);
 168
 169         timings->mr = MICRON_V_MR_165;
 170         switch (get_board_revision()) {
 171         case REVISION_C4:
 172                 if (pop_mfr == NAND_MFR_STMICRO && pop_id == 0xba) {
 173                         /* 512MB DDR */
 174                         timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
 175                         timings->ctrla = NUMONYX_V_ACTIMA_165;
 176                         timings->ctrlb = NUMONYX_V_ACTIMB_165;
 177                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 178                         break;
 179                 } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xba) {
 180                         /* Beagleboard Rev C4, 512MB Nand/256MB DDR*/
 181                         timings->mcfg = MICRON_V_MCFG_165(128 << 20);
 182                         timings->ctrla = MICRON_V_ACTIMA_165;
 183                         timings->ctrlb = MICRON_V_ACTIMB_165;
 184                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 185                         break;
 186                 } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xbc) {
 187                         /* Beagleboard Rev C5, 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                         break;
 193                 }
 194         case REVISION_XM_AB:
 195         case REVISION_XM_C:
 196                 if (pop_mfr == 0) {
 197                         /* 256MB DDR */
 198                         timings->mcfg = MICRON_V_MCFG_200(256 << 20);
 199                         timings->ctrla = MICRON_V_ACTIMA_200;
 200                         timings->ctrlb = MICRON_V_ACTIMB_200;
 201                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
 202                 } else {
 203                         /* 512MB DDR */
 204                         timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
 205                         timings->ctrla = NUMONYX_V_ACTIMA_165;
 206                         timings->ctrlb = NUMONYX_V_ACTIMB_165;
 207                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 208                 }
 209                 break;
 210         default:
 211                 /* Assume 128MB and Micron/165MHz timings to be safe */
 212                 timings->mcfg = MICRON_V_MCFG_165(128 << 20);
 213                 timings->ctrla = MICRON_V_ACTIMA_165;
 214                 timings->ctrlb = MICRON_V_ACTIMB_165;
 215                 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
 216         }
 217 }
 218 #endif
 219
 220 /*
 221  * Routine: get_expansion_id
 222  * Description: This function checks for expansion board by checking I2C
 223  *              bus 1 for the availability of an AT24C01B serial EEPROM.
 224  *              returns the device_vendor field from the EEPROM
 225  */
 226 static unsigned int get_expansion_id(void)
 227 {
 228         i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
 229
 230         /* return BEAGLE_NO_EEPROM if eeprom doesn't respond */
 231         if (i2c_probe(EXPANSION_EEPROM_I2C_ADDRESS) == 1) {
 232                 i2c_set_bus_num(TWL4030_I2C_BUS);
 233                 return BEAGLE_NO_EEPROM;
 234         }
 235
 236         /* read configuration data */
 237         i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config,
 238                  sizeof(expansion_config));
 239
 240         /* retry reading configuration data with 16bit addressing */
 241         if ((expansion_config.device_vendor == 0xFFFFFF00) ||
 242             (expansion_config.device_vendor == 0xFFFFFFFF)) {
 243                 printf("EEPROM is blank or 8bit addressing failed: retrying with 16bit:\n");
 244                 i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 2, (u8 *)&expansion_config,
 245                          sizeof(expansion_config));
 246         }
 247
 248         i2c_set_bus_num(TWL4030_I2C_BUS);
 249
 250         return expansion_config.device_vendor;
 251 }
 252
 253 #ifdef CONFIG_VIDEO_OMAP3
 254 /*
 255  * Configure DSS to display background color on DVID
 256  * Configure VENC to display color bar on S-Video
 257  */
 258 static void beagle_display_init(void)
 259 {
 260         omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
 261         switch (get_board_revision()) {
 262         case REVISION_AXBX:
 263         case REVISION_CX:
 264         case REVISION_C4:
 265                 omap3_dss_panel_config(&dvid_cfg);
 266                 break;
 267         case REVISION_XM_AB:
 268         case REVISION_XM_C:
 269         default:
 270                 omap3_dss_panel_config(&dvid_cfg_xm);
 271                 break;
 272         }
 273 }
 274
 275 /*
 276  * Enable DVI power
 277  */
 278 static void beagle_dvi_pup(void)
 279 {
 280         uchar val;
 281
 282         switch (get_board_revision()) {
 283         case REVISION_AXBX:
 284         case REVISION_CX:
 285         case REVISION_C4:
 286                 gpio_request(170, "dvi");
 287                 gpio_direction_output(170, 0);
 288                 gpio_set_value(170, 1);
 289                 break;
 290         case REVISION_XM_AB:
 291         case REVISION_XM_C:
 292         default:
 293                 #define GPIODATADIR1 (TWL4030_BASEADD_GPIO+3)
 294                 #define GPIODATAOUT1 (TWL4030_BASEADD_GPIO+6)
 295
 296                 i2c_read(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
 297                 val |= 4;
 298                 i2c_write(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
 299
 300                 i2c_read(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
 301                 val |= 4;
 302                 i2c_write(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
 303                 break;
 304         }
 305 }
 306 #endif
 307
 308 #ifdef CONFIG_USB_MUSB_OMAP2PLUS
 309 static struct musb_hdrc_config musb_config = {
 310         .multipoint     = 1,
 311         .dyn_fifo       = 1,
 312         .num_eps        = 16,
 313         .ram_bits       = 12,
 314 };
 315
 316 static struct omap_musb_board_data musb_board_data = {
 317         .interface_type = MUSB_INTERFACE_ULPI,
 318 };
 319
 320 static struct musb_hdrc_platform_data musb_plat = {
 321 #if defined(CONFIG_USB_MUSB_HOST)
 322         .mode           = MUSB_HOST,
 323 #elif defined(CONFIG_USB_MUSB_GADGET)
 324         .mode           = MUSB_PERIPHERAL,
 325 #else
 326 #error "Please define either CONFIG_USB_MUSB_HOST or CONFIG_USB_MUSB_GADGET"
 327 #endif
 328         .config         = &musb_config,
 329         .power          = 100,
 330         .platform_ops   = &omap2430_ops,
 331         .board_data     = &musb_board_data,
 332 };
 333 #endif
 334
 335 /*
 336  * Routine: misc_init_r
 337  * Description: Configure board specific parts
 338  */
 339 int misc_init_r(void)
 340 {
 341         struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
 342         struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
 343         struct control_prog_io *prog_io_base = (struct control_prog_io *)OMAP34XX_CTRL_BASE;
 344         bool generate_fake_mac = false;
 345         u32 value;
 346
 347         /* Enable i2c2 pullup resisters */
 348         value = readl(&prog_io_base->io1);
 349         value &= ~(PRG_I2C2_PULLUPRESX);
 350         writel(value, &prog_io_base->io1);
 351
 352         switch (get_board_revision()) {
 353         case REVISION_AXBX:
 354                 printf("Beagle Rev Ax/Bx\n");
 355                 env_set("beaglerev", "AxBx");
 356                 break;
 357         case REVISION_CX:
 358                 printf("Beagle Rev C1/C2/C3\n");
 359                 env_set("beaglerev", "Cx");
 360                 MUX_BEAGLE_C();
 361                 break;
 362         case REVISION_C4:
 363                 printf("Beagle Rev C4\n");
 364                 env_set("beaglerev", "C4");
 365                 MUX_BEAGLE_C();
 366                 /* Set VAUX2 to 1.8V for EHCI PHY */
 367                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
 368                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
 369                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
 370                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
 371                 break;
 372         case REVISION_XM_AB:
 373                 printf("Beagle xM Rev A/B\n");
 374                 env_set("beaglerev", "xMAB");
 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         case REVISION_XM_C:
 384                 printf("Beagle xM Rev C\n");
 385                 env_set("beaglerev", "xMC");
 386                 MUX_BEAGLE_XM();
 387                 /* Set VAUX2 to 1.8V for EHCI PHY */
 388                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
 389                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
 390                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
 391                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
 392                 generate_fake_mac = true;
 393                 break;
 394         default:
 395                 printf("Beagle unknown 0x%02x\n", get_board_revision());
 396                 MUX_BEAGLE_XM();
 397                 /* Set VAUX2 to 1.8V for EHCI PHY */
 398                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
 399                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
 400                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
 401                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
 402                 generate_fake_mac = true;
 403         }
 404
 405         switch (get_expansion_id()) {
 406         case TINCANTOOLS_ZIPPY:
 407                 printf("Recognized Tincantools Zippy board (rev %d %s)\n",
 408                         expansion_config.revision,
 409                         expansion_config.fab_revision);
 410                 MUX_TINCANTOOLS_ZIPPY();
 411                 env_set("buddy", "zippy");
 412                 break;
 413         case TINCANTOOLS_ZIPPY2:
 414                 printf("Recognized Tincantools Zippy2 board (rev %d %s)\n",
 415                         expansion_config.revision,
 416                         expansion_config.fab_revision);
 417                 MUX_TINCANTOOLS_ZIPPY();
 418                 env_set("buddy", "zippy2");
 419                 break;
 420         case TINCANTOOLS_TRAINER:
 421                 printf("Recognized Tincantools Trainer board (rev %d %s)\n",
 422                         expansion_config.revision,
 423                         expansion_config.fab_revision);
 424                 MUX_TINCANTOOLS_ZIPPY();
 425                 MUX_TINCANTOOLS_TRAINER();
 426                 env_set("buddy", "trainer");
 427                 break;
 428         case TINCANTOOLS_SHOWDOG:
 429                 printf("Recognized Tincantools Showdow board (rev %d %s)\n",
 430                         expansion_config.revision,
 431                         expansion_config.fab_revision);
 432                 /* Place holder for DSS2 definition for showdog lcd */
 433                 env_set("defaultdisplay", "showdoglcd");
 434                 env_set("buddy", "showdog");
 435                 break;
 436         case KBADC_BEAGLEFPGA:
 437                 printf("Recognized KBADC Beagle FPGA board\n");
 438                 MUX_KBADC_BEAGLEFPGA();
 439                 env_set("buddy", "beaglefpga");
 440                 break;
 441         case LW_BEAGLETOUCH:
 442                 printf("Recognized Liquidware BeagleTouch board\n");
 443                 env_set("buddy", "beagletouch");
 444                 break;
 445         case BRAINMUX_LCDOG:
 446                 printf("Recognized Brainmux LCDog board\n");
 447                 env_set("buddy", "lcdog");
 448                 break;
 449         case BRAINMUX_LCDOGTOUCH:
 450                 printf("Recognized Brainmux LCDog Touch board\n");
 451                 env_set("buddy", "lcdogtouch");
 452                 break;
 453         case BBTOYS_WIFI:
 454                 printf("Recognized BeagleBoardToys WiFi board\n");
 455                 MUX_BBTOYS_WIFI()
 456                 env_set("buddy", "bbtoys-wifi");
 457                 break;
 458         case BBTOYS_VGA:
 459                 printf("Recognized BeagleBoardToys VGA board\n");
 460                 break;
 461         case BBTOYS_LCD:
 462                 printf("Recognized BeagleBoardToys LCD board\n");
 463                 break;
 464         case BCT_BRETTL3:
 465                 printf("Recognized bct electronic GmbH brettl3 board\n");
 466                 break;
 467         case BCT_BRETTL4:
 468                 printf("Recognized bct electronic GmbH brettl4 board\n");
 469                 break;
 470         case LSR_COM6L_ADPT:
 471                 printf("Recognized LSR COM6L Adapter Board\n");
 472                 MUX_BBTOYS_WIFI()
 473                 env_set("buddy", "lsr-com6l-adpt");
 474                 break;
 475         case BEAGLE_NO_EEPROM:
 476                 printf("No EEPROM on expansion board\n");
 477                 env_set("buddy", "none");
 478                 break;
 479         default:
 480                 printf("Unrecognized expansion board: %x\n",
 481                         expansion_config.device_vendor);
 482                 env_set("buddy", "unknown");
 483         }
 484
 485         if (expansion_config.content == 1)
 486                 env_set(expansion_config.env_var, expansion_config.env_setting);
 487
 488         twl4030_power_init();
 489         switch (get_board_revision()) {
 490         case REVISION_XM_AB:
 491                 twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
 492                 break;
 493         default:
 494                 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
 495                 break;
 496         }
 497
 498         /* Set GPIO states before they are made outputs */
 499         writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1,
 500                 &gpio6_base->setdataout);
 501         writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
 502                 GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
 503
 504         /* Configure GPIOs to output */
 505         writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);
 506         writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
 507                 GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe);
 508
 509         omap_die_id_display();
 510
 511 #ifdef CONFIG_VIDEO_OMAP3
 512         beagle_dvi_pup();
 513         beagle_display_init();
 514         omap3_dss_enable();
 515 #endif
 516
 517 #ifdef CONFIG_USB_MUSB_OMAP2PLUS
 518         musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
 519 #endif
 520
 521         if (generate_fake_mac)
 522                 omap_die_id_usbethaddr();
 523
 524 #if defined(CONFIG_MTDIDS_DEFAULT) && defined(CONFIG_MTDPARTS_DEFAULT)
 525         if (strlen(CONFIG_MTDIDS_DEFAULT))
 526                 env_set("mtdids", CONFIG_MTDIDS_DEFAULT);
 527
 528         if (strlen(CONFIG_MTDPARTS_DEFAULT))
 529                 env_set("mtdparts", CONFIG_MTDPARTS_DEFAULT);
 530 #endif
 531
 532         return 0;
 533 }
 534
 535 /*
 536  * Routine: set_muxconf_regs
 537  * Description: Setting up the configuration Mux registers specific to the
 538  *              hardware. Many pins need to be moved from protect to primary
 539  *              mode.
 540  */
 541 void set_muxconf_regs(void)
 542 {
 543         MUX_BEAGLE();
 544 }
 545
 546 #if defined(CONFIG_MMC)
 547 int board_mmc_init(bd_t *bis)
 548 {
 549         return omap_mmc_init(0, 0, 0, -1, -1);
 550 }
 551 #endif
 552
 553 #if defined(CONFIG_MMC)
 554 void board_mmc_power_init(void)
 555 {
 556         twl4030_power_mmc_init(0);
 557 }
 558 #endif
 559
 560 #if defined(CONFIG_USB_EHCI_HCD) && !defined(CONFIG_SPL_BUILD)
 561 /* Call usb_stop() before starting the kernel */
 562 void show_boot_progress(int val)
 563 {
 564         if (val == BOOTSTAGE_ID_RUN_OS)
 565                 usb_stop();
 566 }
 567
 568 static struct omap_usbhs_board_data usbhs_bdata = {
 569         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 570         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 571         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED
 572 };
 573
 574 int ehci_hcd_init(int index, enum usb_init_type init,
 575                 struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 576 {
 577         return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
 578 }
 579
 580 int ehci_hcd_stop(int index)
 581 {
 582         return omap_ehci_hcd_stop();
 583 }
 584
 585 #endif /* CONFIG_USB_EHCI_HCD */
 586
 587 #if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET)
 588 int board_eth_init(bd_t *bis)
 589 {
 590         return usb_eth_initialize(bis);
 591 }
 592 #endif