board/bf537-pnav/bf537-pnav.c

   1 /*
   2  * U-boot - main board file
   3  *
   4  * Copyright (c) 2005-2009 Analog Devices Inc.
   5  *
   6  * Licensed under the GPL-2 or later.
   7  */
   8
   9 #include <common.h>
  10 #include <config.h>
  11 #include <command.h>
  12 #include <netdev.h>
  13 #include <net.h>
  14 #include <asm/blackfin.h>
  15 #include <asm/net.h>
  16
  17 DECLARE_GLOBAL_DATA_PTR;
  18
  19 int checkboard(void)
  20 {
  21         printf("Board: ADI BF537 PNAV board\n");
  22         printf("       Support: http://blackfin.uclinux.org/\n");
  23         return 0;
  24 }
  25
  26 phys_size_t initdram(int board_type)
  27 {
  28         gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
  29         gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
  30         return gd->bd->bi_memsize;
  31 }
  32
  33 #ifdef CONFIG_BFIN_MAC
  34 static void board_init_enetaddr(uchar *mac_addr)
  35 {
  36         puts("Warning: Generating 'random' MAC address\n");
  37         bfin_gen_rand_mac(mac_addr);
  38         eth_setenv_enetaddr("ethaddr", mac_addr);
  39 }
  40
  41 int board_eth_init(bd_t *bis)
  42 {
  43         return bfin_EMAC_initialize(bis);
  44 }
  45 #endif
  46
  47 int misc_init_r(void)
  48 {
  49 #ifdef CONFIG_BFIN_MAC
  50         uchar enetaddr[6];
  51         if (!eth_getenv_enetaddr("ethaddr", enetaddr))
  52                 board_init_enetaddr(enetaddr);
  53 #endif
  54
  55         return 0;
  56 }