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
#ifdef CONFIG_SYS_NO_FLASH
40
# define USE_MAC_IN_FLASH 0
42
# define USE_MAC_IN_FLASH 1
44
bool valid_mac = false;
46
if (USE_MAC_IN_FLASH) {
47
/* we cram the MAC in the last flash sector */
48
uchar *board_mac_addr = (uchar *)0x202F0000;
49
if (is_valid_ether_addr(board_mac_addr)) {
50
memcpy(mac_addr, board_mac_addr, 6);
56
puts("Warning: Generating 'random' MAC address\n");
57
eth_random_addr(mac_addr);
60
eth_setenv_enetaddr("ethaddr", mac_addr);
63
int board_eth_init(bd_t *bis)
65
return bfin_EMAC_initialize(bis);
69
/* miscellaneous platform dependent initialisations */
72
disable_external_watchdog();
74
#ifdef CONFIG_BFIN_MAC
76
if (!eth_getenv_enetaddr("ethaddr", enetaddr))
77
board_init_enetaddr(enetaddr);
80
#ifndef CONFIG_SYS_NO_FLASH
81
/* we use the last sector for the MAC address / POST LDR */
82
extern flash_info_t flash_info[];
83
flash_protect(FLAG_PROTECT_SET, 0x202F0000, 0x202FFFFF, &flash_info[0]);