projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 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/mach-common/bits/otp.h> |
| 17 | ||
| 18 | DECLARE_GLOBAL_DATA_PTR; | |
| 19 | ||
| 20 | int checkboard(void) | |
| 21 | { | |
| 22 | printf("Board: ADI BF527 EZ-Kit board\n"); | |
| 23 | printf(" Support: http://blackfin.uclinux.org/\n"); | |
| 24 | return 0; | |
| 25 | } | |
| 26 | ||
| d9a5d113 MF |
27 | #ifdef CONFIG_BFIN_MAC |
| 28 | static void board_init_enetaddr(uchar *mac_addr) | |
| 29 | { | |
| d9a5d113 MF |
30 | /* the MAC is stored in OTP memory page 0xDF */ |
| 31 | uint32_t ret; | |
| 32 | uint64_t otp_mac; | |
| 33 | ||
| 34 | ret = bfrom_OtpRead(0xDF, OTP_LOWER_HALF, &otp_mac); | |
| 35 | if (!(ret & OTP_MASTER_ERROR)) { | |
| 36 | uchar *otp_mac_p = (uchar *)&otp_mac; | |
| 37 | ||
| 38 | for (ret = 0; ret < 6; ++ret) | |
| 39 | mac_addr[ret] = otp_mac_p[5 - ret]; | |
| 40 | ||
| 0adb5b76 | 41 | if (is_valid_ethaddr(mac_addr)) |
| 76ec988b | 42 | eth_setenv_enetaddr("ethaddr", mac_addr); |
| d9a5d113 | 43 | } |
| d9a5d113 MF |
44 | } |
| 45 | ||
| 46 | int board_eth_init(bd_t *bis) | |
| 47 | { | |
| 48 | return bfin_EMAC_initialize(bis); | |
| 49 | } | |
| 50 | #endif | |
| 51 | ||
| 52 | int misc_init_r(void) | |
| 53 | { | |
| 54 | #ifdef CONFIG_BFIN_MAC | |
| 55 | uchar enetaddr[6]; | |
| 56 | if (!eth_getenv_enetaddr("ethaddr", enetaddr)) | |
| 57 | board_init_enetaddr(enetaddr); | |
| 58 | #endif | |
| 59 | ||
| 60 | return 0; | |
| 61 | } | |
| 9442c4a1 CC |
62 | |
| 63 | #ifdef CONFIG_USB_BLACKFIN | |
| 64 | void board_musb_init(void) | |
| 65 | { | |
| 66 | /* | |
| 67 | * BF527 EZ-KITs require PG13 to be high for HOST mode | |
| 68 | */ | |
| 22e64405 MF |
69 | gpio_request(GPIO_PG13, "musb-vbus"); |
| 70 | gpio_direction_output(GPIO_PG13, 1); | |
| 9442c4a1 CC |
71 | } |
| 72 | #endif |