text: /*
   * Configuration settings for the SAMA5D4EK board.
   *
   * Copyright (C) 2014 Atmel
   *		      Bo Shen <voice.shen@atmel.com>
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #ifndef __CONFIG_H
  #define __CONFIG_H
  
  /* No NOR flash, this definition should put before common header */
  #define CONFIG_SYS_NO_FLASH
  
  #include "at91-sama5_common.h"
  
  /* serial console */
  #define CONFIG_ATMEL_USART
  #define CONFIG_USART_BASE		ATMEL_BASE_USART3
  #define	CONFIG_USART_ID			ATMEL_ID_USART3
  
  /* SDRAM */
  #define CONFIG_NR_DRAM_BANKS		1
  #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
  #define CONFIG_SYS_SDRAM_SIZE		0x20000000
  
  #ifdef CONFIG_SPL_BUILD
  #define CONFIG_SYS_INIT_SP_ADDR		0x210000
  #else
  #define CONFIG_SYS_INIT_SP_ADDR \
  	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
  #endif
  
  #define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
  
  /* SerialFlash */
  #define CONFIG_CMD_SF
  
  #ifdef CONFIG_CMD_SF
  #define CONFIG_ATMEL_SPI
  #define CONFIG_ATMEL_SPI0
  #define CONFIG_SPI_FLASH_ATMEL
  #define CONFIG_SF_DEFAULT_BUS		0
  #define CONFIG_SF_DEFAULT_CS		0
  #define CONFIG_SF_DEFAULT_SPEED		30000000
  #endif
  
  /* NAND flash */
  #define CONFIG_CMD_NAND
  
  #ifdef CONFIG_CMD_NAND
  #define CONFIG_NAND_ATMEL
  #define CONFIG_SYS_MAX_NAND_DEVICE	1
  #define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
  /* our ALE is AD21 */
  #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
  /* our CLE is AD22 */
  #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
  #define CONFIG_SYS_NAND_ONFI_DETECTION
  /* PMECC & PMERRLOC */
  #define CONFIG_ATMEL_NAND_HWECC
  #define CONFIG_ATMEL_NAND_HW_PMECC
  #endif
  
  /* MMC */
  #define CONFIG_CMD_MMC
  
  #ifdef CONFIG_CMD_MMC
  #define CONFIG_MMC
  #define CONFIG_GENERIC_MMC
  #define CONFIG_GENERIC_ATMEL_MCI
  #define ATMEL_BASE_MMCI			ATMEL_BASE_MCI1
  #endif
  
  /* USB */
  #define CONFIG_CMD_USB
  
  #ifdef CONFIG_CMD_USB
  #define CONFIG_USB_EHCI
  #define CONFIG_USB_EHCI_ATMEL
  #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	3
  #define CONFIG_USB_STORAGE
  #endif
  
  /* USB device */
  #define CONFIG_USB_GADGET
  #define CONFIG_USB_GADGET_DUALSPEED
  #define CONFIG_USB_GADGET_ATMEL_USBA
  #define CONFIG_USB_ETHER
  #define CONFIG_USB_ETH_RNDIS
  #define CONFIG_USBNET_MANUFACTURER      "Atmel SAMA5D4EK"
  
  #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
  #define CONFIG_CMD_FAT
  #define CONFIG_DOS_PARTITION
  #endif
  
  /* Ethernet Hardware */
  #define CONFIG_MACB
  #define CONFIG_RMII
  #define CONFIG_NET_RETRY_COUNT		20
  #define CONFIG_MACB_SEARCH_PHY
  
  /* LCD */
  #define CONFIG_LCD
  #define LCD_BPP				LCD_COLOR16
  #define LCD_OUTPUT_BPP                  18
  #define CONFIG_LCD_LOGO
  #define CONFIG_LCD_INFO
  #define CONFIG_LCD_INFO_BELOW_LOGO
  #define CONFIG_SYS_WHITE_ON_BLACK
  #define CONFIG_ATMEL_HLCD
  #define CONFIG_ATMEL_LCD_RGB565
  #define CONFIG_SYS_CONSOLE_IS_IN_ENV
  
  #ifdef CONFIG_SYS_USE_SERIALFLASH
  /* override the bootcmd, bootargs and other configuration for spi flash env*/
  #elif CONFIG_SYS_USE_NANDFLASH
  /* override the bootcmd, bootargs and other configuration for nandflash env*/
  #elif CONFIG_SYS_USE_MMC
  /* override the bootcmd, bootargs and other configuration for sd/mmc env */
  #endif
  
  /* SPL */
  #define CONFIG_SPL_FRAMEWORK
  #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_SPL_LIBCOMMON_SUPPORT
  #define CONFIG_SPL_LIBGENERIC_SUPPORT
  #define CONFIG_SPL_GPIO_SUPPORT
  #define CONFIG_SPL_SERIAL_SUPPORT
  
  #define CONFIG_SPL_BOARD_INIT
  #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
  
  #ifdef CONFIG_SYS_USE_MMC
  #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/armv7/u-boot-spl.lds
  #define CONFIG_SPL_MMC_SUPPORT
  #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
  #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
  #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
  #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
  #define CONFIG_SPL_FAT_SUPPORT
  #define CONFIG_SPL_LIBDISK_SUPPORT
  
  #elif CONFIG_SYS_USE_NANDFLASH
  #define CONFIG_SPL_NAND_SUPPORT
  #define CONFIG_SPL_NAND_DRIVERS
  #define CONFIG_SPL_NAND_BASE
  #define CONFIG_PMECC_CAP		8
  #define CONFIG_PMECC_SECTOR_SIZE	512
  #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
  #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  #define CONFIG_SYS_NAND_PAGE_SIZE	0x1000
  #define CONFIG_SYS_NAND_PAGE_COUNT	64
  #define CONFIG_SYS_NAND_OOBSIZE		224
  #define CONFIG_SYS_NAND_BLOCK_SIZE	0x40000
  #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
  #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
  
  #elif CONFIG_SYS_USE_SERIALFLASH
  #define CONFIG_SPL_SPI_SUPPORT
  #define CONFIG_SPL_SPI_FLASH_SUPPORT
  #define CONFIG_SPL_SPI_LOAD
  #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8000
  
  #endif
  #endif
  