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https://github.com/u-boot/u-boot.git
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73 lines
1.3 KiB
C
73 lines
1.3 KiB
C
/*
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* U-boot - main board file
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*
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* Copyright (c) 2005-2009 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#include <common.h>
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#include <config.h>
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#include <net.h>
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#include <netdev.h>
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#include <asm/blackfin.h>
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#include <asm/net.h>
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#include <asm/mach-common/bits/otp.h>
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#include "../cm-bf537e/gpio_cfi_flash.h"
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DECLARE_GLOBAL_DATA_PTR;
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int checkboard(void)
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{
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printf("Board: Bluetechnix CM-BF527 board\n");
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printf(" Support: http://www.bluetechnix.at/\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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bool valid_mac = false;
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/* the MAC is stored in OTP memory page 0xDF */
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uint32_t ret;
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uint64_t otp_mac;
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ret = bfrom_OtpRead(0xDF, OTP_LOWER_HALF, &otp_mac);
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if (!(ret & OTP_MASTER_ERROR)) {
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uchar *otp_mac_p = (uchar *)&otp_mac;
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for (ret = 0; ret < 6; ++ret)
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mac_addr[ret] = otp_mac_p[5 - ret];
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if (is_valid_ether_addr(mac_addr))
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valid_mac = true;
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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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bfin_gen_rand_mac(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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int misc_init_r(void)
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{
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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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gpio_cfi_flash_init();
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return 0;
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}
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