xref: /rk3399_rockchip-uboot/board/ti/am3517crane/am3517crane.c (revision b24065c4ef21687787a74eef22dfa9232096f965)

/*
 * am3517crane.c - board file for AM3517 CraneBoard
 *
 * Author: Srinath.R <srinath@mistralsolutions.com>
 *
 * Based on logicpd/am3517evm/am3517evm.c
 *
 * Copyright (C) 2011 Mistral Solutions Pvt Ltd
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <asm/io.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/mem.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-types.h>
#include <i2c.h>
#include "am3517crane.h"

DECLARE_GLOBAL_DATA_PTR;

/*
 * Routine: board_init
 * Description: Early hardware init.
 */
int board_init(void)
{
	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
	/* board id for Linux */
	gd->bd->bi_arch_number = MACH_TYPE_CRANEBOARD;
	/* boot param addr */
	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);

	return 0;
}

/*
 * Routine: misc_init_r
 * Description: Init i2c, ethernet, etc... (done here so udelay works)
 */
int misc_init_r(void)
{
#ifdef CONFIG_SYS_I2C_OMAP24XX
	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
#endif

	omap_die_id_display();

	return 0;
}

/*
 * Routine: set_muxconf_regs
 * Description: Setting up the configuration Mux registers specific to the
 *		hardware. Many pins need to be moved from protect to primary
 *		mode.
 */
void set_muxconf_regs(void)
{
	MUX_AM3517CRANE();
}

#if defined(CONFIG_MMC)
int board_mmc_init(bd_t *bis)
{
	return omap_mmc_init(0, 0, 0, -1, -1);
}
#endif