LXR uboot/board/bf537-stamp/bf537-stamp.c

   1/*
   2 * U-Boot - main board file
   3 *
   4 * Copyright (c) 2005-2008 Analog Devices Inc.
   5 *
   6 * (C) Copyright 2000-2004
   7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   8 *
   9 * SPDX-License-Identifier:     GPL-2.0+
  10 */
  11
  12#include <common.h>
  13#include <config.h>
  14#include <command.h>
  15#include <asm/blackfin.h>
  16#include <net.h>
  17#include <asm/mach-common/bits/bootrom.h>
  18#include <netdev.h>
  19
  20DECLARE_GLOBAL_DATA_PTR;
  21
  22int checkboard(void)
  23{
  24        printf("Board: ADI BF537 stamp board\n");
  25        printf("       Support: http://blackfin.uclinux.org/\n");
  26        return 0;
  27}
  28
  29#ifdef CONFIG_BFIN_MAC
  30static void board_init_enetaddr(uchar *mac_addr)
  31{
  32#ifndef CONFIG_SYS_NO_FLASH
  33        /* we cram the MAC in the last flash sector */
  34        uchar *board_mac_addr = (uchar *)0x203F0000;
  35        if (is_valid_ethaddr(board_mac_addr)) {
  36                memcpy(mac_addr, board_mac_addr, 6);
  37                eth_setenv_enetaddr("ethaddr", mac_addr);
  38        }
  39#endif
  40}
  41
  42int board_eth_init(bd_t *bis)
  43{
  44        return bfin_EMAC_initialize(bis);
  45}
  46#endif
  47
  48/* miscellaneous platform dependent initialisations */
  49int misc_init_r(void)
  50{
  51#ifdef CONFIG_BFIN_MAC
  52        uchar enetaddr[6];
  53        if (!eth_getenv_enetaddr("ethaddr", enetaddr))
  54                board_init_enetaddr(enetaddr);
  55#endif
  56
  57#ifndef CONFIG_SYS_NO_FLASH
  58        /* we use the last sector for the MAC address / POST LDR */
  59        extern flash_info_t flash_info[];
  60        flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, &flash_info[0]);
  61#endif
  62
  63#ifdef CONFIG_BFIN_IDE
  64        cf_ide_init();
  65#endif
  66
  67        return 0;
  68}
  69