[people/ms/u-boot.git] / board / renesas / r0p7734 / r0p7734.c

/*
 * Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
 * Copyright (C) 2011 Renesas Solutions Corp.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <netdev.h>
#include <i2c.h>

#define MODEMR			(0xFFCC0020)
#define MODEMR_MASK		(0x6)
#define MODEMR_533MHZ	(0x2)

int checkboard(void)
{
	u32 r = readl(MODEMR);
	if ((r & MODEMR_MASK) & MODEMR_533MHZ)
		puts("CPU Clock: 533MHz\n");
	else
		puts("CPU Clock: 400MHz\n");

	puts("BOARD: Renesas Technology Corp. R0P7734C00000RZ\n");
	return 0;
}

#define MSTPSR1			(0xFFC80044)
#define MSTPCR1			(0xFFC80034)
#define MSTPSR1_GETHER	(1 << 14)

int board_init(void)
{
#if defined(CONFIG_SH_ETHER)
	u32 r = readl(MSTPSR1);
	if (r & MSTPSR1_GETHER)
		writel((r & ~MSTPSR1_GETHER), MSTPCR1);
#endif

	return 0;
}

int board_late_init(void)
{
	u8 mac[6];

	/* Read Mac Address and set*/
	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
	i2c_set_bus_num(CONFIG_SYS_I2C_MODULE);

	/* Read MAC address */
	i2c_read(0x50, 0x10, 0, mac, 6);

	if (is_valid_ethaddr(mac))
		eth_setenv_enetaddr("ethaddr", mac);

	return 0;
}

#ifdef CONFIG_SMC911X
int board_eth_init(bd_t *bis)
{
	int rc = 0;
	rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
	return rc;
}
#endif
Commit	Line	Data
8ca805e1 NI	1	/*
	2	* Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
	3	* Copyright (C) 2011 Renesas Solutions Corp.
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
8ca805e1 NI	6	*/
	7
	8	#include <common.h>
	9	#include <asm/io.h>
	10	#include <asm/processor.h>
	11	#include <netdev.h>
d7405559	12	#include <i2c.h>
8ca805e1	13
8ca805e1 NI	14	#define MODEMR (0xFFCC0020)
	15	#define MODEMR_MASK (0x6)
	16	#define MODEMR_533MHZ (0x2)
	17
	18	int checkboard(void)
	19	{
	20	u32 r = readl(MODEMR);
	21	if ((r & MODEMR_MASK) & MODEMR_533MHZ)
	22	puts("CPU Clock: 533MHz\n");
	23	else
	24	puts("CPU Clock: 400MHz\n");
	25
	26	puts("BOARD: Renesas Technology Corp. R0P7734C00000RZ\n");
	27	return 0;
	28	}
	29
	30	#define MSTPSR1 (0xFFC80044)
	31	#define MSTPCR1 (0xFFC80034)
	32	#define MSTPSR1_GETHER (1 << 14)
	33
	34	int board_init(void)
	35	{
	36	#if defined(CONFIG_SH_ETHER)
	37	u32 r = readl(MSTPSR1);
	38	if (r & MSTPSR1_GETHER)
	39	writel((r & ~MSTPSR1_GETHER), MSTPCR1);
	40	#endif
d7405559 NI	41
	42	return 0;
	43	}
	44
	45	int board_late_init(void)
	46	{
	47	u8 mac[6];
	48
	49	/* Read Mac Address and set*/
	50	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
	51	i2c_set_bus_num(CONFIG_SYS_I2C_MODULE);
	52
	53	/* Read MAC address */
	54	i2c_read(0x50, 0x10, 0, mac, 6);
	55
0adb5b76	56	if (is_valid_ethaddr(mac))
d7405559 NI	57	eth_setenv_enetaddr("ethaddr", mac);
d7405559 NI	58
8ca805e1 NI	59	return 0;
	60	}
	61
8ca805e1 NI	62	#ifdef CONFIG_SMC911X
	63	int board_eth_init(bd_t *bis)
	64	{
	65	int rc = 0;
	66	rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
	67	return rc;
	68	}
	69	#endif