include/configs/apf27.h - platform/external/u-boot - Gitiles

 /*
  *
  * Configuration settings for the Armadeus Project motherboard APF27
  *
  * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
  *
  * SPDX-License-Identifier:    GPL-2.0+
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 #define CONFIG_VERSION_VARIABLE
 #define CONFIG_ENV_VERSION	10
 #define CONFIG_IDENT_STRING	" apf27 patch 3.10"
 #define CONFIG_BOARD_NAME apf27

 /*
  * SoC configurations
  */
 #define CONFIG_ARM926EJS		/* this is an ARM926EJS CPU */
 #define CONFIG_MX27			/* in a Freescale i.MX27 Chip */
 #define CONFIG_MACH_TYPE	1698	/* APF27 */
 #define CONFIG_SYS_GENERIC_BOARD

 /*
  * Enable the call to miscellaneous platform dependent initialization.
  */
 #define CONFIG_SYS_NO_FLASH	/* to be define before <config_cmd_default.h> */

 /*
  * Board display option
  */
 #define CONFIG_DISPLAY_BOARDINFO
 #define CONFIG_DISPLAY_CPUINFO

 /*
  * SPL
  */
 #define CONFIG_SPL
 #define CONFIG_SPL_TARGET	"u-boot-with-spl.bin"
 #define CONFIG_SPL_LDSCRIPT	"arch/$(ARCH)/cpu/u-boot-spl.lds"
 #define CONFIG_SPL_MAX_SIZE	2048
 #define CONFIG_SPL_TEXT_BASE    0xA0000000

 /* NAND boot config */
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x800
 #define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_NAND_U_BOOT_SIZE	CONFIG_SYS_MONITOR_LEN - 0x800

 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_SUBNETMASK
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME
 #define CONFIG_BOOTP_BOOTPATH
 #define CONFIG_BOOTP_BOOTFILESIZE
 #define CONFIG_BOOTP_DNS
 #define CONFIG_BOOTP_DNS2

 #define CONFIG_HOSTNAME	CONFIG_BOARD_NAME
 #define CONFIG_ROOTPATH	"/tftpboot/" __stringify(CONFIG_BOARD_NAME) "-root"

 /*
  * U-Boot Commands
  */
 #include <config_cmd_default.h>

 #define CONFIG_CMD_ASKENV	/* ask for env variable		*/
 #define CONFIG_CMD_BSP		/* Board Specific functions	*/
 #define CONFIG_CMD_CACHE	/* icache, dcache		*/
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_DHCP		/* DHCP Support			*/
 #define CONFIG_CMD_DNS
 #define CONFIG_CMD_EEPROM
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT		/* FAT support			*/
 #define CONFIG_CMD_IMX_FUSE	/* imx iim fuse                 */
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_MII		/* MII support			*/
 #define CONFIG_CMD_MMC
 #define CONFIG_CMD_MTDPARTS	/* MTD partition support	*/
 #define CONFIG_CMD_NAND		/* NAND support			*/
 #define CONFIG_CMD_NAND_LOCK_UNLOCK
 #define CONFIG_CMD_NAND_TRIMFFS
 #define CONFIG_CMD_NFS		/* NFS support			*/
 #define CONFIG_CMD_PING		/* ping support			*/
 #define CONFIG_CMD_SETEXPR	/* setexpr support		*/
 #define CONFIG_CMD_UBI
 #define CONFIG_CMD_UBIFS

 /*
  * Memory configurations
  */
 #define CONFIG_NR_DRAM_POPULATED 1
 #define CONFIG_NR_DRAM_BANKS	2

 #define ACFG_SDRAM_MBYTE_SYZE 64

 #define PHYS_SDRAM_1			0xA0000000
 #define PHYS_SDRAM_2			0xB0000000
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (512<<10))
 #define CONFIG_SYS_MEMTEST_START	0xA0000000	/* memtest test area  */
 #define CONFIG_SYS_MEMTEST_END		0xA0300000	/* 3 MiB RAM test */

 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_SDRAM_BASE	\
 		+ PHYS_SDRAM_1_SIZE - 0x0100000)

 #define CONFIG_SYS_TEXT_BASE		0xA0000800

 /*
  * FLASH organization
  */
 #define	ACFG_MONITOR_OFFSET		0x00000000
 #define	CONFIG_SYS_MONITOR_LEN		0x00100000	/* 1MiB */
 #define CONFIG_ENV_IS_IN_NAND
 #define	CONFIG_ENV_OVERWRITE
 #define	CONFIG_ENV_OFFSET		0x00100000	/* NAND offset */
 #define	CONFIG_ENV_SIZE			0x00020000	/* 128kB  */
 #define CONFIG_ENV_RANGE		0X00080000	/* 512kB */
 #define	CONFIG_ENV_OFFSET_REDUND	\
 		(CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)	/* +512kB */
 #define	CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE	/* 512kB */
 #define	CONFIG_FIRMWARE_OFFSET		0x00200000
 #define	CONFIG_FIRMWARE_SIZE		0x00080000	/* 512kB  */
 #define	CONFIG_KERNEL_OFFSET		0x00300000
 #define	CONFIG_ROOTFS_OFFSET		0x00800000

 #define CONFIG_MTDMAP			"mxc_nand.0"
 #define MTDIDS_DEFAULT			"nand0=" CONFIG_MTDMAP
 #define MTDPARTS_DEFAULT	"mtdparts=" CONFIG_MTDMAP \
 				":1M(u-boot)ro," \
 				"512K(env)," \
 				"512K(env2)," \
 				"512K(firmware)," \
 				"512K(dtb)," \
 				"5M(kernel)," \
 				"-(rootfs)"

 /*
  * U-Boot general configurations
  */
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_SYS_PROMPT		"BIOS> "	/* prompt string */
 #define CONFIG_SYS_CBSIZE		2048		/* console I/O buffer */
 #define CONFIG_SYS_PBSIZE		\
 				(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 						/* Print buffer size */
 #define CONFIG_SYS_MAXARGS		16		/* max command args */
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
 						/* Boot argument buffer size */
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_SYS_HUSH_PARSER			/* enable the "hush" shell */
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "	/* secondary prompt string */
 #define CONFIG_ENV_VARS_UBOOT_CONFIG
 #define CONFIG_PREBOOT			"run check_flash check_env;"


 /*
  * Boot Linux
  */
 #define CONFIG_CMDLINE_TAG		/* send commandline to Kernel	*/
 #define CONFIG_SETUP_MEMORY_TAGS	/* send memory definition to kernel */
 #define CONFIG_INITRD_TAG		/* send initrd params	*/

 #define CONFIG_OF_LIBFDT

 #define CONFIG_BOOTDELAY	5
 #define CONFIG_ZERO_BOOTDELAY_CHECK
 #define	CONFIG_BOOTFILE		__stringify(CONFIG_BOARD_NAME) "-linux.bin"
 #define CONFIG_BOOTARGS		"console=" __stringify(ACFG_CONSOLE_DEV) "," \
 			__stringify(CONFIG_BAUDRATE) " " MTDPARTS_DEFAULT \
 			" ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs "

 #define ACFG_CONSOLE_DEV	ttySMX0
 #define CONFIG_BOOTCOMMAND	"run ubifsboot"
 #define CONFIG_SYS_AUTOLOAD	"no"
 /*
  * Default load address for user programs and kernel
  */
 #define CONFIG_LOADADDR			0xA0000000
 #define	CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR

 /*
  * Extra Environments
  */
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"env_version="		__stringify(CONFIG_ENV_VERSION)		"\0" \
 	"consoledev="		__stringify(ACFG_CONSOLE_DEV)		"\0" \
 	"mtdparts="		MTDPARTS_DEFAULT			"\0" \
 	"partition=nand0,6\0"						\
 	"u-boot_addr="		__stringify(ACFG_MONITOR_OFFSET)	"\0" \
 	"env_addr="		__stringify(CONFIG_ENV_OFFSET)		"\0" \
 	"firmware_addr="	__stringify(CONFIG_FIRMWARE_OFFSET)	"\0" \
 	"firmware_size="	__stringify(CONFIG_FIRMWARE_SIZE)	"\0" \
 	"kernel_addr="		__stringify(CONFIG_KERNEL_OFFSET)	"\0" \
 	"rootfs_addr="		__stringify(CONFIG_ROOTFS_OFFSET)	"\0" \
 	"board_name="		__stringify(CONFIG_BOARD_NAME)		"\0" \
 	"kernel_addr_r=A0000000\0" \
 	"check_env=if test -n ${flash_env_version}; "			\
 		"then env default env_version; "			\
 		"else env set flash_env_version ${env_version}; env save; "\
 		"fi; "							\
 		"if itest ${flash_env_version} < ${env_version}; then " \
 			"echo \"*** Warning - Environment version"	\
 			" change suggests: run flash_reset_env; reset\"; "\
 			"env default flash_reset_env; "\
 		"fi; \0"						\
 	"check_flash=nand lock; nand unlock ${env_addr}; \0"	\
 	"flash_reset_env=env default -f -a; saveenv; run update_env;"	\
 		"echo Flash environment variables erased!\0"		\
 	"download_uboot=tftpboot ${loadaddr} ${board_name}"		\
 		"-u-boot-with-spl.bin\0"				\
 	"flash_uboot=nand unlock ${u-boot_addr} ;"			\
 		"nand erase.part u-boot;"		\
 		"if nand write.trimffs ${fileaddr} ${u-boot_addr} ${filesize};"\
 			"then nand lock; nand unlock ${env_addr};"	\
 				"echo Flashing of uboot succeed;"	\
 			"else echo Flashing of uboot failed;"		\
 		"fi; \0"						\
 	"update_uboot=run download_uboot flash_uboot\0"			\
 	"download_env=tftpboot ${loadaddr} ${board_name}"		\
 		"-u-boot-env.txt\0"				\
 	"flash_env=env import -t ${loadaddr}; env save; \0"		\
 	"update_env=run download_env flash_env\0"			\
 	"update_all=run update_env update_uboot\0"			\
 	"unlock_regs=mw 10000008 0; mw 10020008 0\0"			\

 /*
  * Serial Driver
  */
 #define CONFIG_MXC_UART
 #define CONFIG_CONS_INDEX		1
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_MXC_UART_BASE		UART1_BASE

 /*
  * GPIO
  */
 #define CONFIG_MXC_GPIO

 /*
  * NOR
  */

 /*
  * NAND
  */
 #define CONFIG_NAND_MXC

 #define CONFIG_MXC_NAND_REGS_BASE	0xD8000000
 #define CONFIG_SYS_NAND_BASE		CONFIG_MXC_NAND_REGS_BASE
 #define CONFIG_SYS_MAX_NAND_DEVICE	1

 #define CONFIG_MXC_NAND_HWECC
 #define CONFIG_SYS_NAND_LARGEPAGE
 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
 #define CONFIG_SYS_NAND_PAGE_COUNT	CONFIG_SYS_NAND_BLOCK_SIZE / \
 						CONFIG_SYS_NAND_PAGE_SIZE
 #define CONFIG_SYS_NAND_SIZE		(256 * 1024 * 1024)
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	11
 #define NAND_MAX_CHIPS			1

 #define CONFIG_FLASH_SHOW_PROGRESS	45
 #define CONFIG_SYS_NAND_QUIET		1

 /*
  * Partitions & Filsystems
  */
 #define CONFIG_MTD_DEVICE
 #define CONFIG_MTD_PARTITIONS
 #define CONFIG_DOS_PARTITION
 #define CONFIG_SUPPORT_VFAT

 /*
  * UBIFS
  */
 #define CONFIG_RBTREE
 #define CONFIG_LZO

 /*
  * Ethernet (on SOC imx FEC)
  */
 #define CONFIG_FEC_MXC
 #define CONFIG_FEC_MXC_PHYADDR		0x1f
 #define CONFIG_MII				/* MII PHY management	*/

 /*
  * FPGA
  */
 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_FPGA
 #endif
 #define CONFIG_FPGA_COUNT		1
 #define CONFIG_FPGA_XILINX
 #define CONFIG_FPGA_SPARTAN3
 #define CONFIG_SYS_FPGA_WAIT		250 /* 250 ms */
 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
 #define CONFIG_SYS_FPGA_CHECK_CTRLC
 #define CONFIG_SYS_FPGA_CHECK_ERROR

 /*
  * Fuses - IIM
  */
 #ifdef CONFIG_CMD_IMX_FUSE
 #define IIM_MAC_BANK		0
 #define IIM_MAC_ROW		5
 #define IIM0_SCC_KEY		11
 #define IIM1_SUID		1
 #endif

 /*
  * I2C
  */

 #ifdef CONFIG_CMD_I2C
 #define CONFIG_HARD_I2C
 #define CONFIG_I2C_MXC
 #define CONFIG_SYS_I2C_BASE		IMX_I2C1_BASE
 #define CONFIG_SYS_I2C_SPEED		100000	/* 100 kHz */
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_NOPROBES		{ }

 #ifdef CONFIG_CMD_EEPROM
 # define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* EEPROM 24LC02 */
 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1	/* bytes of address */
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10	/* msec */
 #endif /* CONFIG_CMD_EEPROM */
 #endif /* CONFIG_CMD_I2C */

 /*
  * SD/MMC
  */
 #ifdef CONFIG_CMD_MMC
 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_MXC_MMC
 #define CONFIG_MXC_MCI_REGS_BASE	0x10014000
 #endif

 /*
  * RTC
  */
 #ifdef CONFIG_CMD_DATE
 #define CONFIG_RTC_DS1374
 #define CONFIG_SYS_RTC_BUS_NUM		0
 #endif /* CONFIG_CMD_DATE */

 /*
  * Clocks
  */
 #define	CONFIG_SYS_HZ			1000	/* Ticks per second */

 /*
  * PLL
  *
  *  31 | x  |x| x x x x |x x x x x x x x x x |x x|x x x x|x x x x x x x x x x| 0
  *     |CPLM|X|----PD---|--------MFD---------|XXX|--MFI--|-----MFN-----------|
  */
 #define CONFIG_MX27_CLK32		32768	/* 32768 or 32000 Hz crystal */

 #if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */
 /* micron 64MB */
 #define PHYS_SDRAM_1_SIZE			0x04000000 /* 64 MB */
 #define PHYS_SDRAM_2_SIZE			0x04000000 /* 64 MB */
 #endif

 #if (ACFG_SDRAM_MBYTE_SYZE == 128)
 /* micron 128MB */
 #define PHYS_SDRAM_1_SIZE			0x08000000 /* 128 MB */
 #define PHYS_SDRAM_2_SIZE			0x08000000 /* 128 MB */
 #endif

 #if (ACFG_SDRAM_MBYTE_SYZE == 256)
 /* micron 256MB */
 #define PHYS_SDRAM_1_SIZE			0x10000000 /* 256 MB */
 #define PHYS_SDRAM_2_SIZE			0x10000000 /* 256 MB */
 #endif

 #endif /* __CONFIG_H */
	/*
	*
	* Configuration settings for the Armadeus Project motherboard APF27
	*
	* Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	#define CONFIG_VERSION_VARIABLE
	#define CONFIG_ENV_VERSION 10
	#define CONFIG_IDENT_STRING " apf27 patch 3.10"
	#define CONFIG_BOARD_NAME apf27

	/*
	* SoC configurations
	*/
	#define CONFIG_ARM926EJS /* this is an ARM926EJS CPU */
	#define CONFIG_MX27 /* in a Freescale i.MX27 Chip */
	#define CONFIG_MACH_TYPE 1698 /* APF27 */
	#define CONFIG_SYS_GENERIC_BOARD

	/*
	* Enable the call to miscellaneous platform dependent initialization.
	*/
	#define CONFIG_SYS_NO_FLASH /* to be define before <config_cmd_default.h> */

	/*
	* Board display option
	*/
	#define CONFIG_DISPLAY_BOARDINFO
	#define CONFIG_DISPLAY_CPUINFO

	/*
	* SPL
	*/
	#define CONFIG_SPL
	#define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
	#define CONFIG_SPL_LDSCRIPT "arch/$(ARCH)/cpu/u-boot-spl.lds"
	#define CONFIG_SPL_MAX_SIZE 2048
	#define CONFIG_SPL_TEXT_BASE 0xA0000000

	/* NAND boot config */
	#define CONFIG_SPL_NAND_SUPPORT
	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800
	#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_NAND_U_BOOT_SIZE CONFIG_SYS_MONITOR_LEN - 0x800

	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_SUBNETMASK
	#define CONFIG_BOOTP_GATEWAY
	#define CONFIG_BOOTP_HOSTNAME
	#define CONFIG_BOOTP_BOOTPATH
	#define CONFIG_BOOTP_BOOTFILESIZE
	#define CONFIG_BOOTP_DNS
	#define CONFIG_BOOTP_DNS2

	#define CONFIG_HOSTNAME CONFIG_BOARD_NAME
	#define CONFIG_ROOTPATH "/tftpboot/" __stringify(CONFIG_BOARD_NAME) "-root"

	/*
	* U-Boot Commands
	*/
	#include <config_cmd_default.h>

	#define CONFIG_CMD_ASKENV /* ask for env variable */
	#define CONFIG_CMD_BSP /* Board Specific functions */
	#define CONFIG_CMD_CACHE /* icache, dcache */
	#define CONFIG_CMD_DATE
	#define CONFIG_CMD_DHCP /* DHCP Support */
	#define CONFIG_CMD_DNS
	#define CONFIG_CMD_EEPROM
	#define CONFIG_CMD_EXT2
	#define CONFIG_CMD_FAT /* FAT support */
	#define CONFIG_CMD_IMX_FUSE /* imx iim fuse */
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_MII /* MII support */
	#define CONFIG_CMD_MMC
	#define CONFIG_CMD_MTDPARTS /* MTD partition support */
	#define CONFIG_CMD_NAND /* NAND support */
	#define CONFIG_CMD_NAND_LOCK_UNLOCK
	#define CONFIG_CMD_NAND_TRIMFFS
	#define CONFIG_CMD_NFS /* NFS support */
	#define CONFIG_CMD_PING /* ping support */
	#define CONFIG_CMD_SETEXPR /* setexpr support */
	#define CONFIG_CMD_UBI
	#define CONFIG_CMD_UBIFS

	/*
	* Memory configurations
	*/
	#define CONFIG_NR_DRAM_POPULATED 1
	#define CONFIG_NR_DRAM_BANKS 2

	#define ACFG_SDRAM_MBYTE_SYZE 64

	#define PHYS_SDRAM_1 0xA0000000
	#define PHYS_SDRAM_2 0xB0000000
	#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (512<<10))
	#define CONFIG_SYS_MEMTEST_START 0xA0000000 /* memtest test area */
	#define CONFIG_SYS_MEMTEST_END 0xA0300000 /* 3 MiB RAM test */

	#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE \
	+ PHYS_SDRAM_1_SIZE - 0x0100000)

	#define CONFIG_SYS_TEXT_BASE 0xA0000800

	/*
	* FLASH organization
	*/
	#define ACFG_MONITOR_OFFSET 0x00000000
	#define CONFIG_SYS_MONITOR_LEN 0x00100000 /* 1MiB */
	#define CONFIG_ENV_IS_IN_NAND
	#define CONFIG_ENV_OVERWRITE
	#define CONFIG_ENV_OFFSET 0x00100000 /* NAND offset */
	#define CONFIG_ENV_SIZE 0x00020000 /* 128kB */
	#define CONFIG_ENV_RANGE 0X00080000 /* 512kB */
	#define CONFIG_ENV_OFFSET_REDUND \
	(CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) /* +512kB */
	#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE /* 512kB */
	#define CONFIG_FIRMWARE_OFFSET 0x00200000
	#define CONFIG_FIRMWARE_SIZE 0x00080000 /* 512kB */
	#define CONFIG_KERNEL_OFFSET 0x00300000
	#define CONFIG_ROOTFS_OFFSET 0x00800000

	#define CONFIG_MTDMAP "mxc_nand.0"
	#define MTDIDS_DEFAULT "nand0=" CONFIG_MTDMAP
	#define MTDPARTS_DEFAULT "mtdparts=" CONFIG_MTDMAP \
	":1M(u-boot)ro," \
	"512K(env)," \
	"512K(env2)," \
	"512K(firmware)," \
	"512K(dtb)," \
	"5M(kernel)," \
	"-(rootfs)"

	/*
	* U-Boot general configurations
	*/
	#define CONFIG_SYS_LONGHELP
	#define CONFIG_SYS_PROMPT "BIOS> " /* prompt string */
	#define CONFIG_SYS_CBSIZE 2048 /* console I/O buffer */
	#define CONFIG_SYS_PBSIZE \
	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
	/* Print buffer size */
	#define CONFIG_SYS_MAXARGS 16 /* max command args */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
	/* Boot argument buffer size */
	#define CONFIG_AUTO_COMPLETE
	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_SYS_HUSH_PARSER /* enable the "hush" shell */
	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " /* secondary prompt string */
	#define CONFIG_ENV_VARS_UBOOT_CONFIG
	#define CONFIG_PREBOOT "run check_flash check_env;"


	/*
	* Boot Linux
	*/
	#define CONFIG_CMDLINE_TAG /* send commandline to Kernel */
	#define CONFIG_SETUP_MEMORY_TAGS /* send memory definition to kernel */
	#define CONFIG_INITRD_TAG /* send initrd params */

	#define CONFIG_OF_LIBFDT

	#define CONFIG_BOOTDELAY 5
	#define CONFIG_ZERO_BOOTDELAY_CHECK
	#define CONFIG_BOOTFILE __stringify(CONFIG_BOARD_NAME) "-linux.bin"
	#define CONFIG_BOOTARGS "console=" __stringify(ACFG_CONSOLE_DEV) "," \
	__stringify(CONFIG_BAUDRATE) " " MTDPARTS_DEFAULT \
	" ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs "

	#define ACFG_CONSOLE_DEV ttySMX0
	#define CONFIG_BOOTCOMMAND "run ubifsboot"
	#define CONFIG_SYS_AUTOLOAD "no"
	/*
	* Default load address for user programs and kernel
	*/
	#define CONFIG_LOADADDR 0xA0000000
	#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR

	/*
	* Extra Environments
	*/
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"env_version=" __stringify(CONFIG_ENV_VERSION) "\0" \
	"consoledev=" __stringify(ACFG_CONSOLE_DEV) "\0" \
	"mtdparts=" MTDPARTS_DEFAULT "\0" \
	"partition=nand0,6\0" \
	"u-boot_addr=" __stringify(ACFG_MONITOR_OFFSET) "\0" \
	"env_addr=" __stringify(CONFIG_ENV_OFFSET) "\0" \
	"firmware_addr=" __stringify(CONFIG_FIRMWARE_OFFSET) "\0" \
	"firmware_size=" __stringify(CONFIG_FIRMWARE_SIZE) "\0" \
	"kernel_addr=" __stringify(CONFIG_KERNEL_OFFSET) "\0" \
	"rootfs_addr=" __stringify(CONFIG_ROOTFS_OFFSET) "\0" \
	"board_name=" __stringify(CONFIG_BOARD_NAME) "\0" \
	"kernel_addr_r=A0000000\0" \
	"check_env=if test -n ${flash_env_version}; " \
	"then env default env_version; " \
	"else env set flash_env_version ${env_version}; env save; "\
	"fi; " \
	"if itest ${flash_env_version} < ${env_version}; then " \
	"echo \"*** Warning - Environment version" \
	" change suggests: run flash_reset_env; reset\"; "\
	"env default flash_reset_env; "\
	"fi; \0" \
	"check_flash=nand lock; nand unlock ${env_addr}; \0" \
	"flash_reset_env=env default -f -a; saveenv; run update_env;" \
	"echo Flash environment variables erased!\0" \
	"download_uboot=tftpboot ${loadaddr} ${board_name}" \
	"-u-boot-with-spl.bin\0" \
	"flash_uboot=nand unlock ${u-boot_addr} ;" \
	"nand erase.part u-boot;" \
	"if nand write.trimffs ${fileaddr} ${u-boot_addr} ${filesize};"\
	"then nand lock; nand unlock ${env_addr};" \
	"echo Flashing of uboot succeed;" \
	"else echo Flashing of uboot failed;" \
	"fi; \0" \
	"update_uboot=run download_uboot flash_uboot\0" \
	"download_env=tftpboot ${loadaddr} ${board_name}" \
	"-u-boot-env.txt\0" \
	"flash_env=env import -t ${loadaddr}; env save; \0" \
	"update_env=run download_env flash_env\0" \
	"update_all=run update_env update_uboot\0" \
	"unlock_regs=mw 10000008 0; mw 10020008 0\0" \

	/*
	* Serial Driver
	*/
	#define CONFIG_MXC_UART
	#define CONFIG_CONS_INDEX 1
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_MXC_UART_BASE UART1_BASE

	/*
	* GPIO
	*/
	#define CONFIG_MXC_GPIO

	/*
	* NOR
	*/

	/*
	* NAND
	*/
	#define CONFIG_NAND_MXC

	#define CONFIG_MXC_NAND_REGS_BASE 0xD8000000
	#define CONFIG_SYS_NAND_BASE CONFIG_MXC_NAND_REGS_BASE
	#define CONFIG_SYS_MAX_NAND_DEVICE 1

	#define CONFIG_MXC_NAND_HWECC
	#define CONFIG_SYS_NAND_LARGEPAGE
	#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
	#define CONFIG_SYS_NAND_PAGE_SIZE 2048
	#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
	#define CONFIG_SYS_NAND_PAGE_COUNT CONFIG_SYS_NAND_BLOCK_SIZE / \
	CONFIG_SYS_NAND_PAGE_SIZE
	#define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
	#define CONFIG_SYS_NAND_BAD_BLOCK_POS 11
	#define NAND_MAX_CHIPS 1

	#define CONFIG_FLASH_SHOW_PROGRESS 45
	#define CONFIG_SYS_NAND_QUIET 1

	/*
	* Partitions & Filsystems
	*/
	#define CONFIG_MTD_DEVICE
	#define CONFIG_MTD_PARTITIONS
	#define CONFIG_DOS_PARTITION
	#define CONFIG_SUPPORT_VFAT

	/*
	* UBIFS
	*/
	#define CONFIG_RBTREE
	#define CONFIG_LZO

	/*
	* Ethernet (on SOC imx FEC)
	*/
	#define CONFIG_FEC_MXC
	#define CONFIG_FEC_MXC_PHYADDR 0x1f
	#define CONFIG_MII /* MII PHY management */

	/*
	* FPGA
	*/
	#ifndef CONFIG_SPL_BUILD
	#define CONFIG_FPGA
	#endif
	#define CONFIG_FPGA_COUNT 1
	#define CONFIG_FPGA_XILINX
	#define CONFIG_FPGA_SPARTAN3
	#define CONFIG_SYS_FPGA_WAIT 250 /* 250 ms */
	#define CONFIG_SYS_FPGA_PROG_FEEDBACK
	#define CONFIG_SYS_FPGA_CHECK_CTRLC
	#define CONFIG_SYS_FPGA_CHECK_ERROR

	/*
	* Fuses - IIM
	*/
	#ifdef CONFIG_CMD_IMX_FUSE
	#define IIM_MAC_BANK 0
	#define IIM_MAC_ROW 5
	#define IIM0_SCC_KEY 11
	#define IIM1_SUID 1
	#endif

	/*
	* I2C
	*/

	#ifdef CONFIG_CMD_I2C
	#define CONFIG_HARD_I2C
	#define CONFIG_I2C_MXC
	#define CONFIG_SYS_I2C_BASE IMX_I2C1_BASE
	#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
	#define CONFIG_SYS_I2C_SLAVE 0x7F
	#define CONFIG_SYS_I2C_NOPROBES { }

	#ifdef CONFIG_CMD_EEPROM
	# define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM 24LC02 */
	# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* msec */
	#endif /* CONFIG_CMD_EEPROM */
	#endif /* CONFIG_CMD_I2C */

	/*
	* SD/MMC
	*/
	#ifdef CONFIG_CMD_MMC
	#define CONFIG_MMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_MXC_MMC
	#define CONFIG_MXC_MCI_REGS_BASE 0x10014000
	#endif

	/*
	* RTC
	*/
	#ifdef CONFIG_CMD_DATE
	#define CONFIG_RTC_DS1374
	#define CONFIG_SYS_RTC_BUS_NUM 0
	#endif /* CONFIG_CMD_DATE */

	/*
	* Clocks
	*/
	#define CONFIG_SYS_HZ 1000 /* Ticks per second */

	/*
	* PLL
	*
	* 31 \| x \|x\| x x x x \|x x x x x x x x x x \|x x\|x x x x\|x x x x x x x x x x\| 0
	* \|CPLM\|X\|----PD---\|--------MFD---------\|XXX\|--MFI--\|-----MFN-----------\|
	*/
	#define CONFIG_MX27_CLK32 32768 /* 32768 or 32000 Hz crystal */

	#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */
	/* micron 64MB */
	#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
	#define PHYS_SDRAM_2_SIZE 0x04000000 /* 64 MB */
	#endif

	#if (ACFG_SDRAM_MBYTE_SYZE == 128)
	/* micron 128MB */
	#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
	#define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */
	#endif

	#if (ACFG_SDRAM_MBYTE_SYZE == 256)
	/* micron 256MB */
	#define PHYS_SDRAM_1_SIZE 0x10000000 /* 256 MB */
	#define PHYS_SDRAM_2_SIZE 0x10000000 /* 256 MB */
	#endif

	#endif /* __CONFIG_H */