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

  #include "at91-sama5_common.h"

  #define CONFIG_MISC_INIT_R

  /* SDRAM */
  #define CONFIG_NR_DRAM_BANKS		1

  #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"

  
  #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_SPL_SPI_LOAD

  #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x10000

  
  #endif

  #endif