/* * U-boot - main board file * * (C) Copyright 2010 3ality Digital Systems * * Copyright (c) 2005-2008 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> #include <config.h> #include <asm/blackfin.h> #include <net.h> #include <netdev.h> #include <asm/gpio.h> static void disable_external_watchdog(void) { #ifdef CONFIG_DNP5370_EXT_WD_DISABLE /* disable external HW watchdog with PH13 = WD1 = 1 */ gpio_request(GPIO_PH13, "ext_wd"); gpio_direction_output(GPIO_PH13, 1); #endif } int checkboard(void) { printf("Board: SSV DilNet DNP5370\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 *)0x202F0000; 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 /* miscellaneous platform dependent initialisations */ int misc_init_r(void) { disable_external_watchdog(); #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, 0x202F0000, 0x202FFFFF, &flash_info[0]); #endif return 0; }