blob: db1cf9028cb9f40a55c524a428c7c6dfdebec1f0 [file] [log] [blame]
Mike Frysinger59e4be92008-10-12 21:55:45 -04001/*
2 * U-boot - main board file
3 *
4 * Copyright (c) 2005-2009 Analog Devices Inc.
5 *
6 * Licensed under the GPL-2 or later.
7 */
8
9#include <common.h>
10#include <config.h>
11#include <net.h>
12#include <netdev.h>
13#include <asm/blackfin.h>
14#include <asm/net.h>
15#include <asm/mach-common/bits/otp.h>
16#include "gpio_cfi_flash.h"
17
18DECLARE_GLOBAL_DATA_PTR;
19
20int checkboard(void)
21{
22 printf("Board: Bluetechnix CM-BF527 board\n");
23 printf(" Support: http://www.bluetechnix.at/\n");
24 return 0;
25}
26
27phys_size_t initdram(int board_type)
28{
29 gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
30 gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
31 return gd->bd->bi_memsize;
32}
33
34#ifdef CONFIG_BFIN_MAC
35static void board_init_enetaddr(uchar *mac_addr)
36{
37 bool valid_mac = false;
38
39 /* the MAC is stored in OTP memory page 0xDF */
40 uint32_t ret;
41 uint64_t otp_mac;
42
43 ret = bfrom_OtpRead(0xDF, OTP_LOWER_HALF, &otp_mac);
44 if (!(ret & OTP_MASTER_ERROR)) {
45 uchar *otp_mac_p = (uchar *)&otp_mac;
46
47 for (ret = 0; ret < 6; ++ret)
48 mac_addr[ret] = otp_mac_p[5 - ret];
49
50 if (is_valid_ether_addr(mac_addr))
51 valid_mac = true;
52 }
53
54 if (!valid_mac) {
55 puts("Warning: Generating 'random' MAC address\n");
56 bfin_gen_rand_mac(mac_addr);
57 }
58
59 eth_setenv_enetaddr("ethaddr", mac_addr);
60}
61
62int board_eth_init(bd_t *bis)
63{
64 return bfin_EMAC_initialize(bis);
65}
66#endif
67
68int misc_init_r(void)
69{
70#ifdef CONFIG_BFIN_MAC
71 uchar enetaddr[6];
72 if (!eth_getenv_enetaddr("ethaddr", enetaddr))
73 board_init_enetaddr(enetaddr);
74#endif
75
76 gpio_cfi_flash_init();
77
78 return 0;
79}