u-boot/board/ti/sdp4430/sdp.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2010
 * Texas Instruments Incorporated, <www.ti.com>
 * Aneesh V       <aneesh@ti.com>
 * Steve Sakoman  <steve@sakoman.com>
 */
#include <common.h>
#include <init.h>
#include <net.h>
#include <twl6030.h>
#include <serial.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/global_data.h>

#include "sdp4430_mux_data.h"

DECLARE_GLOBAL_DATA_PTR;

const struct omap_sysinfo sysinfo = {
	"Board: OMAP4430 SDP\n"
};

/**
 * @brief board_init
 *
 * @return 0
 */
int board_init(void)
{
	gpmc_init();

	gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */

	return 0;
}

int board_eth_init(struct bd_info *bis)
{
	return 0;
}

/**
 * @brief misc_init_r - Configure SDP board specific configurations
 * such as power configurations, ethernet initialization as phase2 of
 * boot sequence
 *
 * @return 0
 */
int misc_init_r(void)
{
#ifdef CONFIG_TWL6030_POWER
	twl6030_init_battery_charging();
#endif
	return 0;
}

void set_muxconf_regs(void)
{
	do_set_mux((*ctrl)->control_padconf_core_base,
		   core_padconf_array_essential,
		   sizeof(core_padconf_array_essential) /
		   sizeof(struct pad_conf_entry));

	do_set_mux((*ctrl)->control_padconf_wkup_base,
		   wkup_padconf_array_essential,
		   sizeof(wkup_padconf_array_essential) /
		   sizeof(struct pad_conf_entry));

	if ((omap_revision() >= OMAP4460_ES1_0) &&
			(omap_revision() < OMAP4470_ES1_0))
		do_set_mux((*ctrl)->control_padconf_wkup_base,
				 wkup_padconf_array_essential_4460,
				 sizeof(wkup_padconf_array_essential_4460) /
				 sizeof(struct pad_conf_entry));
}

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

#if !defined(CONFIG_SPL_BUILD)
void board_mmc_power_init(void)
{
	twl6030_power_mmc_init(0);
	twl6030_power_mmc_init(1);
}
#endif
#endif

#if defined(CONFIG_SPL_OS_BOOT)
int spl_start_uboot(void)
{
	/* break into full u-boot on 'c' */
	if (serial_tstc() && serial_getc() == 'c')
		return 1;

	return 0;
}
#endif /* CONFIG_SPL_OS_BOOT */

#ifdef CONFIG_REVISION_TAG
/*
 * get_board_rev() - get board revision
 */
u32 get_board_rev(void)
{
	return 0x20;
}
#endif