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Commit | Line | Data |
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d9a5d113 MF |
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 <command.h> | |
12 | #include <net.h> | |
13 | #include <netdev.h> | |
14 | #include <asm/blackfin.h> | |
22e64405 | 15 | #include <asm/gpio.h> |
d9a5d113 MF |
16 | #include <asm/net.h> |
17 | #include <asm/mach-common/bits/otp.h> | |
18 | ||
19 | DECLARE_GLOBAL_DATA_PTR; | |
20 | ||
21 | int checkboard(void) | |
22 | { | |
23 | printf("Board: ADI BF527 EZ-Kit board\n"); | |
24 | printf(" Support: http://blackfin.uclinux.org/\n"); | |
25 | return 0; | |
26 | } | |
27 | ||
d9a5d113 MF |
28 | #ifdef CONFIG_BFIN_MAC |
29 | static void board_init_enetaddr(uchar *mac_addr) | |
30 | { | |
31 | bool valid_mac = false; | |
32 | ||
33 | /* the MAC is stored in OTP memory page 0xDF */ | |
34 | uint32_t ret; | |
35 | uint64_t otp_mac; | |
36 | ||
37 | ret = bfrom_OtpRead(0xDF, OTP_LOWER_HALF, &otp_mac); | |
38 | if (!(ret & OTP_MASTER_ERROR)) { | |
39 | uchar *otp_mac_p = (uchar *)&otp_mac; | |
40 | ||
41 | for (ret = 0; ret < 6; ++ret) | |
42 | mac_addr[ret] = otp_mac_p[5 - ret]; | |
43 | ||
44 | if (is_valid_ether_addr(mac_addr)) | |
45 | valid_mac = true; | |
46 | } | |
47 | ||
48 | if (!valid_mac) { | |
49 | puts("Warning: Generating 'random' MAC address\n"); | |
50 | bfin_gen_rand_mac(mac_addr); | |
51 | } | |
52 | ||
53 | eth_setenv_enetaddr("ethaddr", mac_addr); | |
54 | } | |
55 | ||
56 | int board_eth_init(bd_t *bis) | |
57 | { | |
58 | return bfin_EMAC_initialize(bis); | |
59 | } | |
60 | #endif | |
61 | ||
62 | int misc_init_r(void) | |
63 | { | |
64 | #ifdef CONFIG_BFIN_MAC | |
65 | uchar enetaddr[6]; | |
66 | if (!eth_getenv_enetaddr("ethaddr", enetaddr)) | |
67 | board_init_enetaddr(enetaddr); | |
68 | #endif | |
69 | ||
70 | return 0; | |
71 | } | |
9442c4a1 CC |
72 | |
73 | #ifdef CONFIG_USB_BLACKFIN | |
74 | void board_musb_init(void) | |
75 | { | |
76 | /* | |
77 | * BF527 EZ-KITs require PG13 to be high for HOST mode | |
78 | */ | |
22e64405 MF |
79 | gpio_request(GPIO_PG13, "musb-vbus"); |
80 | gpio_direction_output(GPIO_PG13, 1); | |
9442c4a1 CC |
81 | } |
82 | #endif |