upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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87 lines
1.8 KiB
87 lines
1.8 KiB
/*
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* U-boot - main board file
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*
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* (C) Copyright 2010 3ality Digital Systems
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*
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* Copyright (c) 2005-2008 Analog Devices Inc.
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*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <config.h>
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#include <asm/blackfin.h>
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#include <net.h>
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#include <netdev.h>
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#include <asm/gpio.h>
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static void disable_external_watchdog(void)
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{
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#ifdef CONFIG_DNP5370_EXT_WD_DISABLE
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/* disable external HW watchdog with PH13 = WD1 = 1 */
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gpio_request(GPIO_PH13, "ext_wd");
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gpio_direction_output(GPIO_PH13, 1);
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#endif
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}
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int checkboard(void)
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{
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printf("Board: SSV DilNet DNP5370\n");
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return 0;
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}
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#ifdef CONFIG_BFIN_MAC
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static void board_init_enetaddr(uchar *mac_addr)
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{
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#ifdef CONFIG_SYS_NO_FLASH
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# define USE_MAC_IN_FLASH 0
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#else
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# define USE_MAC_IN_FLASH 1
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#endif
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bool valid_mac = false;
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if (USE_MAC_IN_FLASH) {
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/* we cram the MAC in the last flash sector */
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uchar *board_mac_addr = (uchar *)0x202F0000;
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if (is_valid_ether_addr(board_mac_addr)) {
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memcpy(mac_addr, board_mac_addr, 6);
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valid_mac = true;
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}
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}
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if (!valid_mac) {
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puts("Warning: Generating 'random' MAC address\n");
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eth_random_addr(mac_addr);
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}
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eth_setenv_enetaddr("ethaddr", mac_addr);
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}
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int board_eth_init(bd_t *bis)
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{
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return bfin_EMAC_initialize(bis);
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}
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#endif
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/* miscellaneous platform dependent initialisations */
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int misc_init_r(void)
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{
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disable_external_watchdog();
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#ifdef CONFIG_BFIN_MAC
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uchar enetaddr[6];
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if (!eth_getenv_enetaddr("ethaddr", enetaddr))
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board_init_enetaddr(enetaddr);
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#endif
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#ifndef CONFIG_SYS_NO_FLASH
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/* we use the last sector for the MAC address / POST LDR */
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extern flash_info_t flash_info[];
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flash_protect(FLAG_PROTECT_SET, 0x202F0000, 0x202FFFFF, &flash_info[0]);
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#endif
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return 0;
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}
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