[people/ms/u-boot.git] / board / bf527-ezkit / bf527-ezkit.c

/*
 * U-boot - main board file
 *
 * Copyright (c) 2005-2009 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */

#include <common.h>
#include <config.h>
#include <command.h>
#include <net.h>
#include <netdev.h>
#include <asm/blackfin.h>
#include <asm/gpio.h>
#include <asm/mach-common/bits/otp.h>

DECLARE_GLOBAL_DATA_PTR;

int checkboard(void)
{
	printf("Board: ADI BF527 EZ-Kit board\n");
	printf("       Support: http://blackfin.uclinux.org/\n");
	return 0;
}

#ifdef CONFIG_BFIN_MAC
static void board_init_enetaddr(uchar *mac_addr)
{
	/* the MAC is stored in OTP memory page 0xDF */
	uint32_t ret;
	uint64_t otp_mac;

	ret = bfrom_OtpRead(0xDF, OTP_LOWER_HALF, &otp_mac);
	if (!(ret & OTP_MASTER_ERROR)) {
		uchar *otp_mac_p = (uchar *)&otp_mac;

		for (ret = 0; ret < 6; ++ret)
			mac_addr[ret] = otp_mac_p[5 - ret];

		if (is_valid_ethaddr(mac_addr))
			eth_setenv_enetaddr("ethaddr", mac_addr);
	}
}

int board_eth_init(bd_t *bis)
{
	return bfin_EMAC_initialize(bis);
}
#endif

int misc_init_r(void)
{
#ifdef CONFIG_BFIN_MAC
	uchar enetaddr[6];
	if (!eth_getenv_enetaddr("ethaddr", enetaddr))
		board_init_enetaddr(enetaddr);
#endif

	return 0;
}

#ifdef CONFIG_USB_BLACKFIN
void board_musb_init(void)
{
	/*
	 * BF527 EZ-KITs require PG13 to be high for HOST mode
	 */
	gpio_request(GPIO_PG13, "musb-vbus");
	gpio_direction_output(GPIO_PG13, 1);
}
#endif
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");
22e64405 MF	70	gpio_direction_output(GPIO_PG13, 1);
9442c4a1 CC	71	}
9442c4a1 CC	72	#endif