/* * U-boot - main board file * * Copyright (c) 2005-2009 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ #include <common.h> #include <config.h> #include <command.h> #include <net.h> #include <netdev.h> #include <asm/blackfin.h> #include <asm/mach-common/bits/otp.h> DECLARE_GLOBAL_DATA_PTR; int checkboard(void) { printf("Board: ADI BF526 EZ-Board board\n"); printf(" Support: http://blackfin.uclinux.org/\n"); return 0; } #ifdef CONFIG_BFIN_MAC static void board_init_enetaddr(uchar *mac_addr) { #ifdef CONFIG_SYS_NO_FLASH # define USE_MAC_IN_FLASH 0 #else # define USE_MAC_IN_FLASH 1 #endif bool valid_mac = false; if (USE_MAC_IN_FLASH) { /* we cram the MAC in the last flash sector */ uchar *board_mac_addr = (uchar *)0x203F0096; if (is_valid_ether_addr(board_mac_addr)) { memcpy(mac_addr, board_mac_addr, 6); valid_mac = true; } } if (!valid_mac) { puts("Warning: Generating 'random' MAC address\n"); eth_random_addr(mac_addr); } eth_setenv_enetaddr("ethaddr", mac_addr); } int board_eth_init(bd_t *bis) { return bfin_EMAC_initialize(bis); } #endif int misc_init_r(void) { #ifdef CONFIG_BFIN_MAC uchar enetaddr[6]; if (!eth_getenv_enetaddr("ethaddr", enetaddr)) board_init_enetaddr(enetaddr); #endif #ifndef CONFIG_SYS_NO_FLASH /* we use the last sector for the MAC address / POST LDR */ extern flash_info_t flash_info[]; flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, &flash_info[0]); #endif return 0; }