sh: add common dram_init() function for all boards

[people/ms/u-boot.git] / board / renesas / sh7763rdp / sh7763rdp.c

/*
 * Copyright (C) 2008 Renesas Solutions Corp.
 * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
 * Copyright (C) 2007 Kenati Technologies, Inc.
 *
 * board/sh7763rdp/sh7763rdp.c
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

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

#define CPU_CMDREG	0xB1000006
#define PDCR        0xffef0006
#define PECR        0xffef0008
#define PFCR        0xffef000a
#define PGCR        0xffef000c
#define PHCR        0xffef000e
#define PJCR        0xffef0012
#define PKCR        0xffef0014
#define PLCR        0xffef0016
#define PMCR        0xffef0018
#define PSEL1       0xffef0072
#define PSEL2       0xffef0074
#define PSEL3       0xffef0076

int checkboard(void)
{
	puts("BOARD: Renesas SH7763 RDP\n");
	return 0;
}

int board_init(void)
{
	vu_short dat;

	/* Enable mode */
	writew(inw(CPU_CMDREG)|0x0001, CPU_CMDREG);

	/* GPIO Setting (eth1) */
	dat = inw(PSEL1);
	writew(((dat & ~0xff00) | 0x2400), PSEL1);
	writew(0, PFCR);
	writew(0, PGCR);
	writew(0, PHCR);

	return 0;
}

void led_set_state(unsigned short value)
{
}