/* 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_SD_BOOT

  
  /* bootstrap + u-boot + env in sd card */

  #undef CONFIG_BOOTCOMMAND

  #define CONFIG_BOOTCOMMAND	"fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x21000000 at91-sama5d2_xplained.dtb; " \
  				"fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 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

  #ifdef CONFIG_QSPI_BOOT
  #undef CONFIG_ENV_SPI_BUS
  #undef CONFIG_BOOTCOMMAND
  #define CONFIG_ENV_SPI_BUS	1
  #define CONFIG_BOOTCOMMAND	"sf probe 1:0; "			\
  				"sf read 0x21000000 0x180000 0x80000; "	\
  				"sf read 0x22000000 0x200000 0x600000; "\
  				"bootz 0x22000000 - 0x21000000"
  
  #endif

  /* SPL */

  #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"

  #endif

  #endif