include/configs/sama5d2_xplained.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Configuration file for the SAMA5D2 Xplained Board.
 *
 * Copyright (C) 2015 Atmel Corporation
 *		      Wenyou Yang <wenyou.yang@atmel.com>
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#include "at91-sama5_common.h"

/* SDRAM */
#define CONFIG_SYS_SDRAM_BASE           0x20000000
#define CONFIG_SYS_SDRAM_SIZE		0x20000000

#ifdef CONFIG_SPL_BUILD
#define CONFIG_SYS_INIT_SP_ADDR		0x218000
#else
#define CONFIG_SYS_INIT_SP_ADDR \
	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
#endif

#define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */

/* SerialFlash */
#ifdef CONFIG_CMD_SF
#define CONFIG_SF_DEFAULT_BUS		0
#define CONFIG_SF_DEFAULT_CS		0
#define CONFIG_SF_DEFAULT_SPEED		30000000
#endif

#ifdef CONFIG_SD_BOOT

/* bootstrap + u-boot + env in sd card */
#undef CONFIG_BOOTCOMMAND

#define CONFIG_BOOTCOMMAND	"fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \
				"fatload mmc 1:1 0x22000000 zImage; " \
				"bootz 0x22000000 - 0x21000000"

#elif CONFIG_SPI_BOOT

/* bootstrap + u-boot + env in sd card, but kernel + dtb in eMMC */
#undef CONFIG_BOOTCOMMAND

#define CONFIG_BOOTCOMMAND	"ext4load mmc 0:1 0x21000000 /boot/at91-sama5d2_xplained.dtb; " \
				"ext4load mmc 0:1 0x22000000 /boot/zImage; " \
				"bootz 0x22000000 - 0x21000000"

#endif

/* SPL */
#define CONFIG_SPL_TEXT_BASE		0x200000
#define CONFIG_SPL_MAX_SIZE		0x10000
#define CONFIG_SPL_BSS_START_ADDR	0x20000000
#define CONFIG_SPL_BSS_MAX_SIZE		0x80000
#define CONFIG_SYS_SPL_MALLOC_START	0x20080000
#define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000

#define CONFIG_SYS_MONITOR_LEN		(512 << 10)

#ifdef CONFIG_SD_BOOT
#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"

#elif CONFIG_SPI_BOOT
#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000

#endif

#endif