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Mike Frysingerd9a5d112008-10-12 20:59:12 -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 <command.h>
12#include <net.h>
13#include <netdev.h>
14#include <asm/blackfin.h>
Mike Frysinger22e64402010-06-02 19:30:01 -040015#include <asm/gpio.h>
Mike Frysingerd9a5d112008-10-12 20:59:12 -040016#include <asm/mach-common/bits/otp.h>
17
18DECLARE_GLOBAL_DATA_PTR;
19
20int 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
Mike Frysingerd9a5d112008-10-12 20:59:12 -040027#ifdef CONFIG_BFIN_MAC
28static void board_init_enetaddr(uchar *mac_addr)
29{
Mike Frysingerd9a5d112008-10-12 20:59:12 -040030 /* 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
Joe Hershberger0adb5b72015-04-08 01:41:04 -050041 if (is_valid_ethaddr(mac_addr))
Joe Hershberger76ec9882015-05-04 14:55:15 -050042 eth_setenv_enetaddr("ethaddr", mac_addr);
Mike Frysingerd9a5d112008-10-12 20:59:12 -040043 }
Mike Frysingerd9a5d112008-10-12 20:59:12 -040044}
45
46int board_eth_init(bd_t *bis)
47{
48 return bfin_EMAC_initialize(bis);
49}
50#endif
51
52int 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}
Cliff Cai9442c4a2009-12-08 07:25:57 +000062
63#ifdef CONFIG_USB_BLACKFIN
64void board_musb_init(void)
65{
66 /*
67 * BF527 EZ-KITs require PG13 to be high for HOST mode
68 */
Mike Frysinger22e64402010-06-02 19:30:01 -040069 gpio_request(GPIO_PG13, "musb-vbus");
70 gpio_direction_output(GPIO_PG13, 1);
Cliff Cai9442c4a2009-12-08 07:25:57 +000071}
72#endif