/*
   * Copyright (C) 2013 Marek Vasut <marex@denx.de>
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  #ifndef __CONFIGS_BG0900_H__
  #define __CONFIGS_BG0900_H__

  /* Memory configuration */
  #define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
  #define PHYS_SDRAM_1			0x40000000	/* Base address */
  #define PHYS_SDRAM_1_SIZE		0x10000000	/* Max 256 MB RAM */
  #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
  
  /* Environment */
  #define CONFIG_ENV_SIZE			(16 * 1024)
  #define CONFIG_ENV_OVERWRITE

  
  /* FEC Ethernet on SoC */
  #ifdef	CONFIG_CMD_NET
  #define CONFIG_FEC_MXC

  #endif
  
  /* SPI */
  #ifdef CONFIG_CMD_SPI
  #define CONFIG_DEFAULT_SPI_BUS		2

  #define CONFIG_DEFAULT_SPI_MODE		SPI_MODE_0
  
  /* SPI FLASH */
  #ifdef CONFIG_CMD_SF

  #define CONFIG_SF_DEFAULT_BUS		2
  #define CONFIG_SF_DEFAULT_CS		0
  #define CONFIG_SF_DEFAULT_SPEED		40000000
  #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
  
  #define CONFIG_ENV_SPI_BUS		2
  #define CONFIG_ENV_SPI_CS		0
  #define CONFIG_ENV_SPI_MAX_HZ		40000000
  #define CONFIG_ENV_SPI_MODE		SPI_MODE_0
  #endif
  
  #endif
  
  /* Boot Linux */

  #define CONFIG_BOOTFILE		"uImage"

  #define CONFIG_BOOTCOMMAND	"bootm"
  #define CONFIG_LOADADDR		0x42000000
  #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
  
  /* Extra Environment */
  #define CONFIG_EXTRA_ENV_SETTINGS					\
  	"update_spi_firmware_filename=u-boot.sb\0"			\
  	"update_spi_firmware_maxsz=0x80000\0"				\
  	"update_spi_firmware="	/* Update the SPI flash firmware */	\
  		"if sf probe 2:0 ; then "				\
  		"if tftp ${update_spi_firmware_filename} ; then "	\
  		"sf erase 0x0 +${filesize} ; "				\
  		"sf write ${loadaddr} 0x0 ${filesize} ; "		\
  		"fi ; "							\
  		"fi\0"
  
  /* The rest of the configuration is shared */
  #include <configs/mxs.h>
  
  #endif /* __CONFIGS_BG0900_H__ */