2 * U-boot - main board file
4 * Copyright (c) 2005-2008 Analog Devices Inc.
6 * (C) Copyright 2000-2004
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 * SPDX-License-Identifier: GPL-2.0+
15 #include <asm/blackfin.h>
18 #include <asm/mach-common/bits/bootrom.h>
21 DECLARE_GLOBAL_DATA_PTR;
25 printf("Board: ADI BF537 stamp board\n");
26 printf(" Support: http://blackfin.uclinux.org/\n");
30 #ifdef CONFIG_BFIN_MAC
31 static void board_init_enetaddr(uchar *mac_addr)
33 #ifdef CONFIG_SYS_NO_FLASH
34 # define USE_MAC_IN_FLASH 0
36 # define USE_MAC_IN_FLASH 1
38 bool valid_mac = false;
40 if (USE_MAC_IN_FLASH) {
41 /* we cram the MAC in the last flash sector */
42 uchar *board_mac_addr = (uchar *)0x203F0000;
43 if (is_valid_ether_addr(board_mac_addr)) {
44 memcpy(mac_addr, board_mac_addr, 6);
50 puts("Warning: Generating 'random' MAC address\n");
51 bfin_gen_rand_mac(mac_addr);
54 eth_setenv_enetaddr("ethaddr", mac_addr);
57 int board_eth_init(bd_t *bis)
59 return bfin_EMAC_initialize(bis);
63 /* miscellaneous platform dependent initialisations */
66 #ifdef CONFIG_BFIN_MAC
68 if (!eth_getenv_enetaddr("ethaddr", enetaddr))
69 board_init_enetaddr(enetaddr);
72 #ifndef CONFIG_SYS_NO_FLASH
73 /* we use the last sector for the MAC address / POST LDR */
74 extern flash_info_t flash_info[];
75 flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, &flash_info[0]);
78 #ifdef CONFIG_BFIN_IDE