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26bf7dec | 1 | /* |
751e54c3 | 2 | * U-boot - main board file |
26bf7dec | 3 | * |
751e54c3 | 4 | * Copyright (c) 2005-2008 Analog Devices Inc. |
26bf7dec AL |
5 | * |
6 | * (C) Copyright 2000-2004 | |
7 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
8 | * | |
9 | * See file CREDITS for list of people who contributed to this | |
10 | * project. | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU General Public License as | |
14 | * published by the Free Software Foundation; either version 2 of | |
15 | * the License, or (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
155fd766 AL |
24 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
25 | * MA 02110-1301 USA | |
26bf7dec AL |
26 | */ |
27 | ||
28 | #include <common.h> | |
29 | #include <config.h> | |
30 | #include <command.h> | |
31 | #include <asm/blackfin.h> | |
751e54c3 | 32 | #include <asm/net.h> |
b8f4162a | 33 | #include <net.h> |
d4d77308 | 34 | #include <asm/mach-common/bits/bootrom.h> |
89973f8a | 35 | #include <netdev.h> |
26bf7dec | 36 | |
1218abf1 WD |
37 | DECLARE_GLOBAL_DATA_PTR; |
38 | ||
26bf7dec AL |
39 | int checkboard(void) |
40 | { | |
26bf7dec AL |
41 | printf("Board: ADI BF537 stamp board\n"); |
42 | printf(" Support: http://blackfin.uclinux.org/\n"); | |
43 | return 0; | |
44 | } | |
45 | ||
751e54c3 MF |
46 | #ifdef CONFIG_BFIN_MAC |
47 | static void board_init_enetaddr(uchar *mac_addr) | |
48 | { | |
49 | #ifdef CONFIG_SYS_NO_FLASH | |
50 | # define USE_MAC_IN_FLASH 0 | |
51 | #else | |
52 | # define USE_MAC_IN_FLASH 1 | |
53 | #endif | |
54 | bool valid_mac = false; | |
55 | ||
56 | if (USE_MAC_IN_FLASH) { | |
57 | /* we cram the MAC in the last flash sector */ | |
58 | uchar *board_mac_addr = (uchar *)0x203F0000; | |
59 | if (is_valid_ether_addr(board_mac_addr)) { | |
60 | memcpy(mac_addr, board_mac_addr, 6); | |
61 | valid_mac = true; | |
62 | } | |
63 | } | |
64 | ||
65 | if (!valid_mac) { | |
66 | puts("Warning: Generating 'random' MAC address\n"); | |
67 | bfin_gen_rand_mac(mac_addr); | |
68 | } | |
69 | ||
70 | eth_setenv_enetaddr("ethaddr", mac_addr); | |
71 | } | |
72 | ||
73 | int board_eth_init(bd_t *bis) | |
74 | { | |
75 | return bfin_EMAC_initialize(bis); | |
76 | } | |
77 | #endif | |
78 | ||
26bf7dec AL |
79 | /* miscellaneous platform dependent initialisations */ |
80 | int misc_init_r(void) | |
81 | { | |
751e54c3 MF |
82 | #ifdef CONFIG_BFIN_MAC |
83 | uchar enetaddr[6]; | |
84 | if (!eth_getenv_enetaddr("ethaddr", enetaddr)) | |
85 | board_init_enetaddr(enetaddr); | |
86 | #endif | |
87 | ||
88 | #ifndef CONFIG_SYS_NO_FLASH | |
89 | /* we use the last sector for the MAC address / POST LDR */ | |
90 | extern flash_info_t flash_info[]; | |
91 | flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, &flash_info[0]); | |
fcec2eb9 | 92 | #endif |
26bf7dec | 93 | |
d248cfb2 MF |
94 | #ifdef CONFIG_BFIN_IDE |
95 | cf_ide_init(); | |
26bf7dec | 96 | #endif |
d248cfb2 | 97 | |
26bf7dec AL |
98 | return 0; |
99 | } |