LXR uboot/board/bf548-ezkit/bf548-ezkit.c

   1/*
   2 * U-boot - main board file
   3 *
   4 * Copyright (c) 2005-2008 Analog Devices Inc.
   5 *
   6 * Licensed under the GPL-2 or later.
   7 */
   8
   9#include <common.h>
  10#include <config.h>
  11#include <command.h>
  12#include <netdev.h>
  13#include <asm/blackfin.h>
  14#include <asm/gpio.h>
  15#include <asm/portmux.h>
  16#include <asm/sdh.h>
  17
  18DECLARE_GLOBAL_DATA_PTR;
  19
  20int checkboard(void)
  21{
  22        printf("Board: ADI BF548 EZ-Kit board\n");
  23        printf("       Support: http://blackfin.uclinux.org/\n");
  24        return 0;
  25}
  26
  27int board_early_init_f(void)
  28{
  29        /* Set async addr lines as peripheral */
  30        const unsigned short pins[] = {
  31                P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12,
  32                P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20,
  33                P_A21, P_A22, P_A23, P_A24, 0
  34        };
  35        return peripheral_request_list(pins, "async");
  36}
  37
  38#ifdef CONFIG_SMC911X
  39int board_eth_init(bd_t *bis)
  40{
  41        return smc911x_initialize(0, CONFIG_SMC911X_BASE);
  42}
  43#endif
  44
  45#ifdef CONFIG_BFIN_SDH
  46int board_mmc_init(bd_t *bis)
  47{
  48        return bfin_mmc_init(bis);
  49}
  50#endif
  51
  52#ifdef CONFIG_USB_BLACKFIN
  53void board_musb_init(void)
  54{
  55        /*
  56         * Rev 1.0 BF549 EZ-KITs require PE7 to be high for both device
  57         * and OTG host modes, while rev 1.1 and greater require PE7 to
  58         * be low for device mode and high for host mode.  We set it high
  59         * here because we are in host mode.
  60         */
  61        gpio_request(GPIO_PE7, "musb-vbus");
  62        gpio_direction_output(GPIO_PE7, 1);
  63}
  64#endif
  65