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
  18 DECLARE_GLOBAL_DATA_PTR;
  19
  20 int 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
  27 int 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
  39 int board_eth_init(bd_t *bis)
  40 {
  41         return smc911x_initialize(0, CONFIG_SMC911X_BASE);
  42 }
  43 #endif
  44
  45 #ifdef CONFIG_BFIN_SDH
  46 int board_mmc_init(bd_t *bis)
  47 {
  48         return bfin_mmc_init(bis);
  49 }
  50 #endif
  51
  52 #ifdef CONFIG_USB_BLACKFIN
  53 void 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