2 * U-Boot - main board file
4 * (C) Copyright 2010 3ality Digital Systems
6 * Copyright (c) 2005-2008 Analog Devices Inc.
8 * (C) Copyright 2000-2004
9 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
11 * SPDX-License-Identifier: GPL-2.0+
16 #include <asm/blackfin.h>
21 static void disable_external_watchdog(void)
23 #ifdef CONFIG_DNP5370_EXT_WD_DISABLE
24 /* disable external HW watchdog with PH13 = WD1 = 1 */
25 gpio_request(GPIO_PH13, "ext_wd");
26 gpio_direction_output(GPIO_PH13, 1);
32 printf("Board: SSV DilNet DNP5370\n");
36 #ifdef CONFIG_BFIN_MAC
37 static void board_init_enetaddr(uchar *mac_addr)
39 #ifndef CONFIG_SYS_NO_FLASH
40 /* we cram the MAC in the last flash sector */
41 uchar *board_mac_addr = (uchar *)0x202F0000;
42 if (is_valid_ethaddr(board_mac_addr)) {
43 memcpy(mac_addr, board_mac_addr, 6);
44 eth_setenv_enetaddr("ethaddr", mac_addr);
49 int board_eth_init(bd_t *bis)
51 return bfin_EMAC_initialize(bis);
55 /* miscellaneous platform dependent initialisations */
58 disable_external_watchdog();
60 #ifdef CONFIG_BFIN_MAC
62 if (!eth_getenv_enetaddr("ethaddr", enetaddr))
63 board_init_enetaddr(enetaddr);
66 #ifndef CONFIG_SYS_NO_FLASH
67 /* we use the last sector for the MAC address / POST LDR */
68 extern flash_info_t flash_info[];
69 flash_protect(FLAG_PROTECT_SET, 0x202F0000, 0x202FFFFF, &flash_info[0]);