include/configs/pcm052.h - platform/external/u-boot - Gitiles

 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  *
  * Configuration settings for the phytec PCM-052 SoM.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 #include <asm/arch/imx-regs.h>

 #define CONFIG_VF610

 #define CONFIG_SYS_THUMB_BUILD

 #define CONFIG_SKIP_LOWLEVEL_INIT

 /* Enable passing of ATAGs */
 #define CONFIG_CMDLINE_TAG

 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 2 * 1024 * 1024)

 #define CONFIG_BOARD_EARLY_INIT_F

 /* Allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_BAUDRATE			115200

 /* NAND support */
 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_NAND_TRIMFFS
 #define CONFIG_SYS_NAND_ONFI_DETECTION

 #ifdef CONFIG_CMD_NAND
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define CONFIG_SYS_NAND_BASE		NFC_BASE_ADDR

 #define CONFIG_JFFS2_NAND

 /* UBI */
 #define CONFIG_CMD_UBIFS
 #define CONFIG_RBTREE
 #define CONFIG_LZO

 /* Dynamic MTD partition support */
 #define CONFIG_CMD_MTDPARTS
 #define CONFIG_MTD_PARTITIONS
 #define CONFIG_MTD_DEVICE

 #ifndef MTDIDS_DEFAULT
 #define MTDIDS_DEFAULT			"nand0=NAND"
 #endif

 #ifndef MTDPARTS_DEFAULT
 #define MTDPARTS_DEFAULT		"mtdparts=NAND:640k(bootloader)"\
 					",128k(env1)"\
 					",128k(env2)"\
 					",128k(dtb)"\
 					",6144k(kernel)"\
 					",-(root)"
 #endif

 #endif

 #define CONFIG_FSL_ESDHC
 #define CONFIG_SYS_FSL_ESDHC_ADDR	0
 #define CONFIG_SYS_FSL_ESDHC_NUM	1

 /*#define CONFIG_ESDHC_DETECT_USE_EXTERN_IRQ1*/

 #define CONFIG_GENERIC_MMC
 #define CONFIG_DOS_PARTITION

 #define CONFIG_FEC_MXC
 #define CONFIG_MII
 #define IMX_FEC_BASE			ENET_BASE_ADDR
 #define CONFIG_FEC_XCV_TYPE		RMII
 #define CONFIG_FEC_MXC_PHYADDR          0
 #define CONFIG_PHYLIB
 #define CONFIG_PHY_MICREL

 /* QSPI Configs*/

 #ifdef CONFIG_FSL_QSPI
 #define FSL_QSPI_FLASH_SIZE		(1 << 24)
 #define FSL_QSPI_FLASH_NUM		2
 #define CONFIG_SYS_FSL_QSPI_LE
 #endif

 /* I2C Configs */
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_I2C_MXC_I2C3
 #define CONFIG_SYS_I2C_MXC

 /* RTC (actually an RV-4162 but M41T62-compatible) */
 #define CONFIG_CMD_DATE
 #define CONFIG_RTC_M41T62
 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
 #define CONFIG_SYS_RTC_BUS_NUM 2

 /* EEPROM (24FC256) */
 #define CONFIG_CMD_EEPROM
 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
 #define CONFIG_SYS_I2C_EEPROM_BUS 2


 #define CONFIG_LOADADDR			0x82000000

 /* We boot from the gfxRAM area of the OCRAM. */
 #define CONFIG_SYS_TEXT_BASE		0x3f408000
 #define CONFIG_BOARD_SIZE_LIMIT		524288

 /* if no target-specific extra environment settings were defined by the
    target, define an empty one */
 #ifndef PCM052_EXTRA_ENV_SETTINGS
 #define PCM052_EXTRA_ENV_SETTINGS
 #endif

 /* if no target-specific boot command was defined by the target,
    define an empty one */
 #ifndef PCM052_BOOTCOMMAND
 #define PCM052_BOOTCOMMAND
 #endif

 /* if no target-specific extra environment settings were defined by the
    target, define an empty one */
 #ifndef PCM052_NET_INIT
 #define PCM052_NET_INIT
 #endif

 /* boot command, including the target-defined one if any */
 #define CONFIG_BOOTCOMMAND	PCM052_BOOTCOMMAND "run bootcmd_nand"

 /* Extra env settings (including the target-defined ones if any) */
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	PCM052_EXTRA_ENV_SETTINGS \
 	"autoload=no\0" \
 	"fdt_high=0xffffffff\0" \
 	"initrd_high=0xffffffff\0" \
 	"blimg_file=u-boot.vyb\0" \
 	"blimg_addr=0x81000000\0" \
 	"kernel_file=zImage\0" \
 	"kernel_addr=0x82000000\0" \
 	"fdt_file=zImage.dtb\0" \
 	"fdt_addr=0x81000000\0" \
 	"ram_file=uRamdisk\0" \
 	"ram_addr=0x83000000\0" \
 	"filesys=rootfs.ubifs\0" \
 	"sys_addr=0x81000000\0" \
 	"tftploc=/path/to/tftp/directory/\0" \
 	"nfs_root=/path/to/nfs/root\0" \
 	"tftptimeout=1000\0" \
 	"tftptimeoutcountmax=1000000\0" \
 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
 	"bootargs_base=setenv bootargs rw " \
 		" mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \
 		"console=ttyLP1,115200n8\0" \
 	"bootargs_sd=setenv bootargs ${bootargs} " \
 		"root=/dev/mmcblk0p2 rootwait\0" \
 	"bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \
 		"nfsroot=${serverip}:${nfs_root},v3,tcp\0" \
 	"bootargs_nand=setenv bootargs ${bootargs} " \
 		"ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \
 	"bootargs_ram=setenv bootargs ${bootargs} " \
 		"root=/dev/ram rw initrd=${ram_addr}\0" \
 	"bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
 	"bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \
 		"fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \
 		"fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \
 		"bootz ${kernel_addr} - ${fdt_addr}\0" \
 	"bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \
 		"tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \
 		"tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \
 		"bootz ${kernel_addr} - ${fdt_addr}\0" \
 	"bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \
 		"nand read ${fdt_addr} dtb; " \
 		"nand read ${kernel_addr} kernel; " \
 		"bootz ${kernel_addr} - ${fdt_addr}\0" \
 	"bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \
 		"nand read ${fdt_addr} dtb; " \
 		"nand read ${kernel_addr} kernel; " \
 		"nand read ${ram_addr} root; " \
 		"bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \
 	"update_bootloader_from_tftp=" PCM052_NET_INIT \
 		"if tftp ${blimg_addr} "\
 		"${tftpdir}${blimg_file}; then " \
 		"mtdparts default; " \
 		"nand erase.part bootloader; " \
 		"nand write ${blimg_addr} bootloader ${filesize}; fi\0" \
 	"update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \
 		"${kernel_file}; " \
 		"then mtdparts default; " \
 		"nand erase.part kernel; " \
 		"nand write ${kernel_addr} kernel ${filesize}; " \
 		"if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \
 		"nand erase.part dtb; " \
 		"nand write ${fdt_addr} dtb ${filesize}; fi\0" \
 	"update_kernel_from_tftp=" PCM052_NET_INIT \
 		"if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \
 		"then setenv fdtsize ${filesize}; " \
 		"if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \
 		"mtdparts default; " \
 		"nand erase.part dtb; " \
 		"nand write ${fdt_addr} dtb ${fdtsize}; " \
 		"nand erase.part kernel; " \
 		"nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \
 	"update_rootfs_from_tftp=" PCM052_NET_INIT \
 		"if tftp ${sys_addr} ${tftpdir}${filesys}; " \
 		"then mtdparts default; " \
 		"nand erase.part root; " \
 		"ubi part root; " \
 		"ubi create rootfs; " \
 		"ubi write ${sys_addr} rootfs ${filesize}; fi\0" \
 	"update_ramdisk_from_tftp=" PCM052_NET_INIT \
 		"if tftp ${ram_addr} ${tftpdir}${ram_file}; " \
 		"then mtdparts default; " \
 		"nand erase.part root; " \
 		"nand write ${ram_addr} root ${filesize}; fi\0"

 /* Miscellaneous configurable options */
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
 #define CONFIG_SYS_PBSIZE		\
 			(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

 #define CONFIG_SYS_MEMTEST_START	0x80010000
 #define CONFIG_SYS_MEMTEST_END		0x87C00000

 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR

 /*
  * Stack sizes
  * The stack sizes are set up in start.S using the settings below
  */
 #define CONFIG_STACKSIZE		(128 * 1024)	/* regular stack */

 /* Physical memory map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			(0x80000000)
 #define PHYS_SDRAM_SIZE			(CONFIG_PCM052_DDR_SIZE * 1024 * 1024)

 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE

 #define CONFIG_SYS_INIT_SP_OFFSET \
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_ADDR \
 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

 /* FLASH and environment organization */
 #define CONFIG_SYS_NO_FLASH

 #ifdef CONFIG_ENV_IS_IN_MMC
 #define CONFIG_ENV_SIZE			(8 * 1024)

 #define CONFIG_ENV_OFFSET		(12 * 64 * 1024)
 #define CONFIG_SYS_MMC_ENV_DEV		0
 #endif

 #ifdef CONFIG_ENV_IS_IN_NAND
 #define CONFIG_ENV_SECT_SIZE		(128 * 1024)
 #define CONFIG_ENV_SIZE			(8 * 1024)
 #define CONFIG_ENV_OFFSET		0xA0000
 #define CONFIG_ENV_SIZE_REDUND		(8 * 1024)
 #define CONFIG_ENV_OFFSET_REDUND	0xC0000
 #endif

 #endif
	/*
	* Copyright 2013 Freescale Semiconductor, Inc.
	*
	* Configuration settings for the phytec PCM-052 SoM.
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	#include <asm/arch/imx-regs.h>

	#define CONFIG_VF610

	#define CONFIG_SYS_THUMB_BUILD

	#define CONFIG_SKIP_LOWLEVEL_INIT

	/* Enable passing of ATAGs */
	#define CONFIG_CMDLINE_TAG

	/* Size of malloc() pool */
	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)

	#define CONFIG_BOARD_EARLY_INIT_F

	/* Allow to overwrite serial and ethaddr */
	#define CONFIG_ENV_OVERWRITE
	#define CONFIG_BAUDRATE 115200

	/* NAND support */
	#define CONFIG_CMD_NAND
	#define CONFIG_CMD_NAND_TRIMFFS
	#define CONFIG_SYS_NAND_ONFI_DETECTION

	#ifdef CONFIG_CMD_NAND
	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	#define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR

	#define CONFIG_JFFS2_NAND

	/* UBI */
	#define CONFIG_CMD_UBIFS
	#define CONFIG_RBTREE
	#define CONFIG_LZO

	/* Dynamic MTD partition support */
	#define CONFIG_CMD_MTDPARTS
	#define CONFIG_MTD_PARTITIONS
	#define CONFIG_MTD_DEVICE

	#ifndef MTDIDS_DEFAULT
	#define MTDIDS_DEFAULT "nand0=NAND"
	#endif

	#ifndef MTDPARTS_DEFAULT
	#define MTDPARTS_DEFAULT "mtdparts=NAND:640k(bootloader)"\
	",128k(env1)"\
	",128k(env2)"\
	",128k(dtb)"\
	",6144k(kernel)"\
	",-(root)"
	#endif

	#endif

	#define CONFIG_FSL_ESDHC
	#define CONFIG_SYS_FSL_ESDHC_ADDR 0
	#define CONFIG_SYS_FSL_ESDHC_NUM 1

	/#define CONFIG_ESDHC_DETECT_USE_EXTERN_IRQ1/

	#define CONFIG_GENERIC_MMC
	#define CONFIG_DOS_PARTITION

	#define CONFIG_FEC_MXC
	#define CONFIG_MII
	#define IMX_FEC_BASE ENET_BASE_ADDR
	#define CONFIG_FEC_XCV_TYPE RMII
	#define CONFIG_FEC_MXC_PHYADDR 0
	#define CONFIG_PHYLIB
	#define CONFIG_PHY_MICREL

	/* QSPI Configs*/

	#ifdef CONFIG_FSL_QSPI
	#define FSL_QSPI_FLASH_SIZE (1 << 24)
	#define FSL_QSPI_FLASH_NUM 2
	#define CONFIG_SYS_FSL_QSPI_LE
	#endif

	/* I2C Configs */
	#define CONFIG_SYS_I2C
	#define CONFIG_SYS_I2C_MXC_I2C3
	#define CONFIG_SYS_I2C_MXC

	/* RTC (actually an RV-4162 but M41T62-compatible) */
	#define CONFIG_CMD_DATE
	#define CONFIG_RTC_M41T62
	#define CONFIG_SYS_I2C_RTC_ADDR 0x68
	#define CONFIG_SYS_RTC_BUS_NUM 2

	/* EEPROM (24FC256) */
	#define CONFIG_CMD_EEPROM
	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
	#define CONFIG_SYS_I2C_EEPROM_BUS 2


	#define CONFIG_LOADADDR 0x82000000

	/* We boot from the gfxRAM area of the OCRAM. */
	#define CONFIG_SYS_TEXT_BASE 0x3f408000
	#define CONFIG_BOARD_SIZE_LIMIT 524288

	/* if no target-specific extra environment settings were defined by the
	target, define an empty one */
	#ifndef PCM052_EXTRA_ENV_SETTINGS
	#define PCM052_EXTRA_ENV_SETTINGS
	#endif

	/* if no target-specific boot command was defined by the target,
	define an empty one */
	#ifndef PCM052_BOOTCOMMAND
	#define PCM052_BOOTCOMMAND
	#endif

	/* if no target-specific extra environment settings were defined by the
	target, define an empty one */
	#ifndef PCM052_NET_INIT
	#define PCM052_NET_INIT
	#endif

	/* boot command, including the target-defined one if any */
	#define CONFIG_BOOTCOMMAND PCM052_BOOTCOMMAND "run bootcmd_nand"

	/* Extra env settings (including the target-defined ones if any) */
	#define CONFIG_EXTRA_ENV_SETTINGS \
	PCM052_EXTRA_ENV_SETTINGS \
	"autoload=no\0" \
	"fdt_high=0xffffffff\0" \
	"initrd_high=0xffffffff\0" \
	"blimg_file=u-boot.vyb\0" \
	"blimg_addr=0x81000000\0" \
	"kernel_file=zImage\0" \
	"kernel_addr=0x82000000\0" \
	"fdt_file=zImage.dtb\0" \
	"fdt_addr=0x81000000\0" \
	"ram_file=uRamdisk\0" \
	"ram_addr=0x83000000\0" \
	"filesys=rootfs.ubifs\0" \
	"sys_addr=0x81000000\0" \
	"tftploc=/path/to/tftp/directory/\0" \
	"nfs_root=/path/to/nfs/root\0" \
	"tftptimeout=1000\0" \
	"tftptimeoutcountmax=1000000\0" \
	"mtdparts=" MTDPARTS_DEFAULT "\0" \
	"bootargs_base=setenv bootargs rw " \
	" mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \
	"console=ttyLP1,115200n8\0" \
	"bootargs_sd=setenv bootargs ${bootargs} " \
	"root=/dev/mmcblk0p2 rootwait\0" \
	"bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \
	"nfsroot=${serverip}:${nfs_root},v3,tcp\0" \
	"bootargs_nand=setenv bootargs ${bootargs} " \
	"ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \
	"bootargs_ram=setenv bootargs ${bootargs} " \
	"root=/dev/ram rw initrd=${ram_addr}\0" \
	"bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
	"bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \
	"fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \
	"fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \
	"bootz ${kernel_addr} - ${fdt_addr}\0" \
	"bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \
	"tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \
	"tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \
	"bootz ${kernel_addr} - ${fdt_addr}\0" \
	"bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \
	"nand read ${fdt_addr} dtb; " \
	"nand read ${kernel_addr} kernel; " \
	"bootz ${kernel_addr} - ${fdt_addr}\0" \
	"bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \
	"nand read ${fdt_addr} dtb; " \
	"nand read ${kernel_addr} kernel; " \
	"nand read ${ram_addr} root; " \
	"bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \
	"update_bootloader_from_tftp=" PCM052_NET_INIT \
	"if tftp ${blimg_addr} "\
	"${tftpdir}${blimg_file}; then " \
	"mtdparts default; " \
	"nand erase.part bootloader; " \
	"nand write ${blimg_addr} bootloader ${filesize}; fi\0" \
	"update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \
	"${kernel_file}; " \
	"then mtdparts default; " \
	"nand erase.part kernel; " \
	"nand write ${kernel_addr} kernel ${filesize}; " \
	"if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \
	"nand erase.part dtb; " \
	"nand write ${fdt_addr} dtb ${filesize}; fi\0" \
	"update_kernel_from_tftp=" PCM052_NET_INIT \
	"if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \
	"then setenv fdtsize ${filesize}; " \
	"if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \
	"mtdparts default; " \
	"nand erase.part dtb; " \
	"nand write ${fdt_addr} dtb ${fdtsize}; " \
	"nand erase.part kernel; " \
	"nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \
	"update_rootfs_from_tftp=" PCM052_NET_INIT \
	"if tftp ${sys_addr} ${tftpdir}${filesys}; " \
	"then mtdparts default; " \
	"nand erase.part root; " \
	"ubi part root; " \
	"ubi create rootfs; " \
	"ubi write ${sys_addr} rootfs ${filesize}; fi\0" \
	"update_ramdisk_from_tftp=" PCM052_NET_INIT \
	"if tftp ${ram_addr} ${tftpdir}${ram_file}; " \
	"then mtdparts default; " \
	"nand erase.part root; " \
	"nand write ${ram_addr} root ${filesize}; fi\0"

	/* Miscellaneous configurable options */
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_AUTO_COMPLETE
	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	#define CONFIG_SYS_PBSIZE \
	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE

	#define CONFIG_SYS_MEMTEST_START 0x80010000
	#define CONFIG_SYS_MEMTEST_END 0x87C00000

	#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR

	/*
	* Stack sizes
	* The stack sizes are set up in start.S using the settings below
	*/
	#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */

	/* Physical memory map */
	#define CONFIG_NR_DRAM_BANKS 1
	#define PHYS_SDRAM (0x80000000)
	#define PHYS_SDRAM_SIZE (CONFIG_PCM052_DDR_SIZE * 1024 * 1024)

	#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
	#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
	#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE

	#define CONFIG_SYS_INIT_SP_OFFSET \
	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
	#define CONFIG_SYS_INIT_SP_ADDR \
	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

	/* FLASH and environment organization */
	#define CONFIG_SYS_NO_FLASH

	#ifdef CONFIG_ENV_IS_IN_MMC
	#define CONFIG_ENV_SIZE (8 * 1024)

	#define CONFIG_ENV_OFFSET (12 * 64 * 1024)
	#define CONFIG_SYS_MMC_ENV_DEV 0
	#endif

	#ifdef CONFIG_ENV_IS_IN_NAND
	#define CONFIG_ENV_SECT_SIZE (128 * 1024)
	#define CONFIG_ENV_SIZE (8 * 1024)
	#define CONFIG_ENV_OFFSET 0xA0000
	#define CONFIG_ENV_SIZE_REDUND (8 * 1024)
	#define CONFIG_ENV_OFFSET_REDUND 0xC0000
	#endif

	#endif