LXR uboot/board/tcm-bf518/tcm-bf518.c

   1/*
   2 * U-boot - main board file
   3 *
   4 * Copyright (c) 2008-2009 Analog Devices Inc.
   5 *
   6 * Licensed under the GPL-2 or later.
   7 */
   8
   9#include <common.h>
  10#include <config.h>
  11#include <net.h>
  12#include <netdev.h>
  13#include <asm/blackfin.h>
  14#include <asm/mach-common/bits/otp.h>
  15#include <asm/sdh.h>
  16
  17int checkboard(void)
  18{
  19        printf("Board: Bluetechnix TCM-BF518 board\n");
  20        printf("       Support: http://www.bluetechnix.com/\n");
  21        printf("                http://blackfin.uclinux.org/\n");
  22        return 0;
  23}
  24
  25#if defined(CONFIG_BFIN_MAC)
  26static void board_init_enetaddr(uchar *mac_addr)
  27{
  28        bool valid_mac = false;
  29
  30#if 0
  31        /* the MAC is stored in OTP memory page 0xDF */
  32        uint32_t ret;
  33        uint64_t otp_mac;
  34
  35        ret = bfrom_OtpRead(0xDF, OTP_LOWER_HALF, &otp_mac);
  36        if (!(ret & OTP_MASTER_ERROR)) {
  37                uchar *otp_mac_p = (uchar *)&otp_mac;
  38
  39                for (ret = 0; ret < 6; ++ret)
  40                        mac_addr[ret] = otp_mac_p[5 - ret];
  41
  42                if (is_valid_ether_addr(mac_addr))
  43                        valid_mac = true;
  44        }
  45#endif
  46
  47        if (!valid_mac) {
  48                puts("Warning: Generating 'random' MAC address\n");
  49                eth_random_addr(mac_addr);
  50        }
  51
  52        eth_setenv_enetaddr("ethaddr", mac_addr);
  53}
  54
  55int board_eth_init(bd_t *bis)
  56{
  57        return bfin_EMAC_initialize(bis);
  58}
  59#endif
  60
  61int misc_init_r(void)
  62{
  63#ifdef CONFIG_BFIN_MAC
  64        uchar enetaddr[6];
  65        if (!eth_getenv_enetaddr("ethaddr", enetaddr))
  66                board_init_enetaddr(enetaddr);
  67#endif
  68
  69        return 0;
  70}
  71
  72#ifdef CONFIG_BFIN_SDH
  73int board_mmc_init(bd_t *bis)
  74{
  75        return bfin_mmc_init(bis);
  76}
  77#endif
  78