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
  20 DECLARE_GLOBAL_DATA_PTR;
  21
  22 int 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
  30 static void board_init_enetaddr(uchar *mac_addr)
  31 {
  32 #ifdef CONFIG_MTD_NOR_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
  42 int board_eth_init(bd_t *bis)
  43 {
  44         return bfin_EMAC_initialize(bis);
  45 }
  46 #endif
  47
  48 /* miscellaneous platform dependent initialisations */
  49 int 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 #ifdef CONFIG_MTD_NOR_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 }