// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2021 PHYTEC America, LLC - https://www.phytec.com
 * Author: Matt McKee <mmckee@phytec.com>
 *
 * Copyright (C) 2022 - 2024 PHYTEC Messtechnik GmbH
 * Author: Wadim Egorov <w.egorov@phytec.de>
 */

#include <asm/io.h>
#include <env.h>
#include <env_internal.h>
#include <spl.h>
#include <fdt_support.h>
#include <asm/arch/hardware.h>

DECLARE_GLOBAL_DATA_PTR;

int board_init(void)
{
	return 0;
}

int dram_init(void)
{
	return fdtdec_setup_mem_size_base();
}

int dram_init_banksize(void)
{
	return fdtdec_setup_memory_banksize();
}

#define CTRLMMR_USB0_PHY_CTRL	0x43004008
#define CORE_VOLTAGE		0x80000000

#ifdef CONFIG_SPL_BOARD_INIT
void spl_board_init(void)
{
	u32 val;

	/* Set USB PHY core voltage to 0.85V */
	val = readl(CTRLMMR_USB0_PHY_CTRL);
	val &= ~(CORE_VOLTAGE);
	writel(val, CTRLMMR_USB0_PHY_CTRL);

	/* Init DRAM size for R5/A53 SPL */
	dram_init_banksize();
}
#endif