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net: cosmetic: Name ethaddr variables consistently
[karo-tx-uboot.git] / board / cm-bf527 / cm-bf527.c
1 /*
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/mach-common/bits/otp.h>
15 #include "../cm-bf537e/gpio_cfi_flash.h"
16
17 DECLARE_GLOBAL_DATA_PTR;
18
19 int checkboard(void)
20 {
21         printf("Board: Bluetechnix CM-BF527 board\n");
22         printf("       Support: http://www.bluetechnix.at/\n");
23         return 0;
24 }
25
26 #ifdef CONFIG_BFIN_MAC
27 static void board_init_enetaddr(uchar *mac_addr)
28 {
29         bool valid_mac = false;
30
31         /* the MAC is stored in OTP memory page 0xDF */
32         uint32_t ret;
33         uint64_t otp_mac;
34
35         ret = bfrom_OtpRead(0xDF, OTP_LOWER_HALF, &otp_mac);
36         if (!(ret & OTP_MASTER_ERROR)) {
37                 uchar *otp_mac_p = (uchar *)&otp_mac;
38
39                 for (ret = 0; ret < 6; ++ret)
40                         mac_addr[ret] = otp_mac_p[5 - ret];
41
42                 if (is_valid_ethaddr(mac_addr))
43                         valid_mac = true;
44         }
45
46         if (!valid_mac) {
47                 puts("Warning: Generating 'random' MAC address\n");
48                 net_random_ethaddr(mac_addr);
49         }
50
51         eth_setenv_enetaddr("ethaddr", mac_addr);
52 }
53
54 int board_eth_init(bd_t *bis)
55 {
56         return bfin_EMAC_initialize(bis);
57 }
58 #endif
59
60 int misc_init_r(void)
61 {
62 #ifdef CONFIG_BFIN_MAC
63         uchar enetaddr[6];
64         if (!eth_getenv_enetaddr("ethaddr", enetaddr))
65                 board_init_enetaddr(enetaddr);
66 #endif
67
68         gpio_cfi_flash_init();
69
70         return 0;
71 }