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env/Kconfig 22.7 KB
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  menu "Environment"
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  config ENV_SUPPORT
  	def_bool y
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  config ENV_IS_NOWHERE
  	bool "Environment is not stored"
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  	default y if !ENV_IS_IN_EEPROM && !ENV_IS_IN_EXT4 && \
  		     !ENV_IS_IN_FAT && !ENV_IS_IN_FLASH && \
  		     !ENV_IS_IN_MMC && !ENV_IS_IN_NAND && \
  		     !ENV_IS_IN_NVRAM && !ENV_IS_IN_ONENAND && \
  		     !ENV_IS_IN_REMOTE && !ENV_IS_IN_SPI_FLASH && \
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  		     !ENV_IS_IN_UBI && !ENV_IS_IN_SATA
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  	help
  	  Define this if you don't want to or can't have an environment stored
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  	  on a storage medium. In this case the environment will still exist
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  	  while U-Boot is running, but once U-Boot exits it will not be
  	  stored. U-Boot will therefore always start up with a default
  	  environment.
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  config ENV_IS_IN_EEPROM
  	bool "Environment in EEPROM"
  	depends on !CHAIN_OF_TRUST
  	help
  	  Use this if you have an EEPROM or similar serial access
  	  device and a driver for it.
  
  	  - CONFIG_ENV_OFFSET:
  	  - CONFIG_ENV_SIZE:
  
  	  These two #defines specify the offset and size of the
  	  environment area within the total memory of your EEPROM.
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  	  Note that we consider the length of the address field to
  	  still be one byte because the extra address bits are hidden
  	  in the chip address.
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  	  - CONFIG_ENV_EEPROM_IS_ON_I2C
  	  define this, if you have I2C and SPI activated, and your
  	  EEPROM, which holds the environment, is on the I2C bus.
  
  	  - CONFIG_I2C_ENV_EEPROM_BUS
  	  if you have an Environment on an EEPROM reached over
  	  I2C muxes, you can define here, how to reach this
  	  EEPROM. For example:
  
  	  #define CONFIG_I2C_ENV_EEPROM_BUS	  1
  
  	  EEPROM which holds the environment, is reached over
  	  a pca9547 i2c mux with address 0x70, channel 3.
  
  config ENV_IS_IN_FAT
  	bool "Environment is in a FAT filesystem"
  	depends on !CHAIN_OF_TRUST
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  	default y if ARCH_BCM283X
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  	default y if ARCH_SUNXI && MMC
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  	default y if MMC_OMAP_HS && TI_COMMON_CMD_OPTIONS
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  	select FS_FAT
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  	select FAT_WRITE
  	help
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  	  Define this if you want to use the FAT file system for the environment.
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  config ENV_IS_IN_EXT4
  	bool "Environment is in a EXT4 filesystem"
  	depends on !CHAIN_OF_TRUST
  	select EXT4_WRITE
  	help
  	  Define this if you want to use the EXT4 file system for the environment.
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  config ENV_IS_IN_FLASH
  	bool "Environment in flash memory"
  	depends on !CHAIN_OF_TRUST
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  	default y if ARCH_CINTEGRATOR
  	default y if ARCH_INTEGRATOR_CP
  	default y if M548x || M547x || M5282 || MCF547x_8x
  	default y if MCF532x || MCF52x2
  	default y if MPC86xx || MPC83xx
  	default y if ARCH_MPC8572 || ARCH_MPC8548 || ARCH_MPC8641
  	default y if SH && !CPU_SH4
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  	help
  	  Define this if you have a flash device which you want to use for the
  	  environment.
  
  	  a) The environment occupies one whole flash sector, which is
  	   "embedded" in the text segment with the U-Boot code. This
  	   happens usually with "bottom boot sector" or "top boot
  	   sector" type flash chips, which have several smaller
  	   sectors at the start or the end. For instance, such a
  	   layout can have sector sizes of 8, 2x4, 16, Nx32 kB. In
  	   such a case you would place the environment in one of the
  	   4 kB sectors - with U-Boot code before and after it. With
  	   "top boot sector" type flash chips, you would put the
  	   environment in one of the last sectors, leaving a gap
  	   between U-Boot and the environment.
  
  	  CONFIG_ENV_OFFSET:
  
  	   Offset of environment data (variable area) to the
  	   beginning of flash memory; for instance, with bottom boot
  	   type flash chips the second sector can be used: the offset
  	   for this sector is given here.
  
  	   CONFIG_ENV_OFFSET is used relative to CONFIG_SYS_FLASH_BASE.
  
  	  CONFIG_ENV_ADDR:
  
  	   This is just another way to specify the start address of
  	   the flash sector containing the environment (instead of
  	   CONFIG_ENV_OFFSET).
  
  	  CONFIG_ENV_SECT_SIZE:
  
  	   Size of the sector containing the environment.
  
  
  	  b) Sometimes flash chips have few, equal sized, BIG sectors.
  	   In such a case you don't want to spend a whole sector for
  	   the environment.
  
  	  CONFIG_ENV_SIZE:
  
  	   If you use this in combination with CONFIG_ENV_IS_IN_FLASH
  	   and CONFIG_ENV_SECT_SIZE, you can specify to use only a part
  	   of this flash sector for the environment. This saves
  	   memory for the RAM copy of the environment.
  
  	   It may also save flash memory if you decide to use this
  	   when your environment is "embedded" within U-Boot code,
  	   since then the remainder of the flash sector could be used
  	   for U-Boot code. It should be pointed out that this is
  	   STRONGLY DISCOURAGED from a robustness point of view:
  	   updating the environment in flash makes it always
  	   necessary to erase the WHOLE sector. If something goes
  	   wrong before the contents has been restored from a copy in
  	   RAM, your target system will be dead.
  
  	  CONFIG_ENV_ADDR_REDUND
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  	   These settings describe a second storage area used to hold
  	   a redundant copy of the environment data, so that there is
  	   a valid backup copy in case there is a power failure during
  	   a "saveenv" operation.
  
  	  BE CAREFUL! Any changes to the flash layout, and some changes to the
  	  source code will make it necessary to adapt <board>/u-boot.lds*
  	  accordingly!
  
  config ENV_IS_IN_MMC
  	bool "Environment in an MMC device"
  	depends on !CHAIN_OF_TRUST
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  	depends on MMC
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  	default y if ARCH_EXYNOS4
  	default y if MX6SX || MX7D
  	default y if TEGRA30 || TEGRA124
  	default y if TEGRA_ARMV8_COMMON
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  	help
  	  Define this if you have an MMC device which you want to use for the
  	  environment.
  
  	  CONFIG_SYS_MMC_ENV_DEV:
  
  	  Specifies which MMC device the environment is stored in.
  
  	  CONFIG_SYS_MMC_ENV_PART (optional):
  
  	  Specifies which MMC partition the environment is stored in. If not
  	  set, defaults to partition 0, the user area. Common values might be
  	  1 (first MMC boot partition), 2 (second MMC boot partition).
  
  	  CONFIG_ENV_OFFSET:
  	  CONFIG_ENV_SIZE:
  
  	  These two #defines specify the offset and size of the environment
  	  area within the specified MMC device.
  
  	  If offset is positive (the usual case), it is treated as relative to
  	  the start of the MMC partition. If offset is negative, it is treated
  	  as relative to the end of the MMC partition. This can be useful if
  	  your board may be fitted with different MMC devices, which have
  	  different sizes for the MMC partitions, and you always want the
  	  environment placed at the very end of the partition, to leave the
  	  maximum possible space before it, to store other data.
  
  	  These two values are in units of bytes, but must be aligned to an
  	  MMC sector boundary.
  
  	  CONFIG_ENV_OFFSET_REDUND (optional):
  
  	  Specifies a second storage area, of CONFIG_ENV_SIZE size, used to
  	  hold a redundant copy of the environment data. This provides a
  	  valid backup copy in case the other copy is corrupted, e.g. due
  	  to a power failure during a "saveenv" operation.
  
  	  This value may also be positive or negative; this is handled in the
  	  same way as CONFIG_ENV_OFFSET.
  
  	  This value is also in units of bytes, but must also be aligned to
  	  an MMC sector boundary.
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  config ENV_IS_IN_NAND
  	bool "Environment in a NAND device"
  	depends on !CHAIN_OF_TRUST
  	help
  	  Define this if you have a NAND device which you want to use for the
  	  environment.
  
  	  - CONFIG_ENV_OFFSET:
  	  - CONFIG_ENV_SIZE:
  
  	  These two #defines specify the offset and size of the environment
  	  area within the first NAND device.  CONFIG_ENV_OFFSET must be
  	  aligned to an erase block boundary.
  
  	  - CONFIG_ENV_OFFSET_REDUND (optional):
  
  	  This setting describes a second storage area of CONFIG_ENV_SIZE
  	  size used to hold a redundant copy of the environment data, so
  	  that there is a valid backup copy in case there is a power failure
  	  during a "saveenv" operation.	 CONFIG_ENV_OFFSET_REDUND must be
  	  aligned to an erase block boundary.
  
  	  - CONFIG_ENV_RANGE (optional):
  
  	  Specifies the length of the region in which the environment
  	  can be written.  This should be a multiple of the NAND device's
  	  block size.  Specifying a range with more erase blocks than
  	  are needed to hold CONFIG_ENV_SIZE allows bad blocks within
  	  the range to be avoided.
  
  	  - CONFIG_ENV_OFFSET_OOB (optional):
  
  	  Enables support for dynamically retrieving the offset of the
  	  environment from block zero's out-of-band data.  The
  	  "nand env.oob" command can be used to record this offset.
  	  Currently, CONFIG_ENV_OFFSET_REDUND is not supported when
  	  using CONFIG_ENV_OFFSET_OOB.
  
  config ENV_IS_IN_NVRAM
  	bool "Environment in a non-volatile RAM"
  	depends on !CHAIN_OF_TRUST
  	help
  	  Define this if you have some non-volatile memory device
  	  (NVRAM, battery buffered SRAM) which you want to use for the
  	  environment.
  
  	  - CONFIG_ENV_ADDR:
  	  - CONFIG_ENV_SIZE:
  
  	  These two #defines are used to determine the memory area you
  	  want to use for environment. It is assumed that this memory
  	  can just be read and written to, without any special
  	  provision.
  
  config ENV_IS_IN_ONENAND
  	bool "Environment is in OneNAND"
  	depends on !CHAIN_OF_TRUST
  	help
  	  Define this if you want to put your local device's environment in
  	  OneNAND.
  
  	  - CONFIG_ENV_ADDR:
  	  - CONFIG_ENV_SIZE:
  
  	  These two #defines are used to determine the device range you
  	  want to use for environment. It is assumed that this memory
  	  can just be read and written to, without any special
  	  provision.
  
  config ENV_IS_IN_REMOTE
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  	bool "Environment is in remote memory space"
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  	depends on !CHAIN_OF_TRUST
  	help
  	  Define this if you have a remote memory space which you
  	  want to use for the local device's environment.
  
  	  - CONFIG_ENV_ADDR:
  	  - CONFIG_ENV_SIZE:
  
  	  These two #defines specify the address and size of the
  	  environment area within the remote memory space. The
  	  local device can get the environment from remote memory
  	  space by SRIO or PCIE links.
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  config ENV_IS_IN_SATA
      bool "Environment is in SATA disk"
      depends on !CHAIN_OF_TRUST
      help
        Define this if you have a SATA disk device which you
        want to use for the environment.
  
        - CONFIG_ENV_OFFSET:
        - CONFIG_ENV_SIZE:
  
        These two #defines specify the offset and size of the
        environment area within the SATA disk. CONFIG_ENV_OFFSET must be
        aligned to an disk sector boundary.
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  config ENV_IS_IN_SPI_FLASH
  	bool "Environment is in SPI flash"
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  	depends on !CHAIN_OF_TRUST && SPI
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  	default y if ARMADA_XP
  	default y if INTEL_BAYTRAIL
  	default y if INTEL_BRASWELL
  	default y if INTEL_BROADWELL
  	default y if NORTHBRIDGE_INTEL_IVYBRIDGE
  	default y if INTEL_QUARK
  	default y if INTEL_QUEENSBAY
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  	help
  	  Define this if you have a SPI Flash memory device which you
  	  want to use for the environment.
  
  	  - CONFIG_ENV_OFFSET:
  	  - CONFIG_ENV_SIZE:
  
  	  These two #defines specify the offset and size of the
  	  environment area within the SPI Flash. CONFIG_ENV_OFFSET must be
  	  aligned to an erase sector boundary.
  
  	  - CONFIG_ENV_SECT_SIZE:
  
  	  Define the SPI flash's sector size.
  
  	  - CONFIG_ENV_OFFSET_REDUND (optional):
  
  	  This setting describes a second storage area of CONFIG_ENV_SIZE
  	  size used to hold a redundant copy of the environment data, so
  	  that there is a valid backup copy in case there is a power failure
  	  during a "saveenv" operation. CONFIG_ENV_OFFSET_REDUND must be
  	  aligned to an erase sector boundary.
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  config USE_ENV_SPI_BUS
  	bool "SPI flash bus for environment"
  	depends on ENV_IS_IN_SPI_FLASH
  	help
  	  Force the SPI bus for environment.
  	  If not defined, use CONFIG_SF_DEFAULT_BUS.
  
  config ENV_SPI_BUS
  	int "Value of SPI flash bus for environment"
  	depends on USE_ENV_SPI_BUS
  	help
  	  Value the SPI bus and chip select for environment.
  
  config USE_ENV_SPI_CS
  	bool "SPI flash chip select for environment"
  	depends on ENV_IS_IN_SPI_FLASH
  	help
  	  Force the SPI chip select for environment.
  	  If not defined, use CONFIG_SF_DEFAULT_CS.
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  config ENV_SPI_CS
  	int "Value of SPI flash chip select for environment"
  	depends on USE_ENV_SPI_CS
  	help
  	  Value of the SPI chip select for environment.
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  config USE_ENV_SPI_MAX_HZ
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  	bool "SPI flash max frequency for environment"
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  	depends on ENV_IS_IN_SPI_FLASH
  	help
  	  Force the SPI max work clock for environment.
  	  If not defined, use CONFIG_SF_DEFAULT_SPEED.
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  config ENV_SPI_MAX_HZ
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  	int "Value of SPI flash max frequency for environment"
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  	depends on USE_ENV_SPI_MAX_HZ
  	help
  	  Value of the SPI max work clock for environment.
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  config USE_ENV_SPI_MODE
  	bool "SPI flash mode for environment"
  	depends on ENV_IS_IN_SPI_FLASH
  	help
  	  Force the SPI work mode for environment.
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  config ENV_SPI_MODE
  	hex "Value of SPI flash work mode for environment"
  	depends on USE_ENV_SPI_MODE
  	help
  	  Value of the SPI work mode for environment.
  	  See include/spi.h for value.
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  config ENV_IS_IN_UBI
  	bool "Environment in a UBI volume"
  	depends on !CHAIN_OF_TRUST
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  	depends on MTD_UBI
  	depends on CMD_UBI
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  	help
  	  Define this if you have an UBI volume that you want to use for the
  	  environment.  This has the benefit of wear-leveling the environment
  	  accesses, which is important on NAND.
  
  	  - CONFIG_ENV_UBI_PART:
  
  	  Define this to a string that is the mtd partition containing the UBI.
  
  	  - CONFIG_ENV_UBI_VOLUME:
  
  	  Define this to the name of the volume that you want to store the
  	  environment in.
  
  	  - CONFIG_ENV_UBI_VOLUME_REDUND:
  
  	  Define this to the name of another volume to store a second copy of
  	  the environment in.  This will enable redundant environments in UBI.
  	  It is assumed that both volumes are in the same MTD partition.
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  config SYS_REDUNDAND_ENVIRONMENT
  	bool "Enable redundant environment support"
  	depends on ENV_IS_IN_EEPROM || ENV_IS_IN_FLASH || ENV_IS_IN_MMC || \
  		ENV_IS_IN_NAND || ENV_IS_IN_SPI_FLASH || ENV_IS_IN_UBI
  	help
  	  Normally, the environemt is stored in a single location.  By
  	  selecting this option, you can then define where to hold a redundant
  	  copy of the environment data, so that there is a valid backup copy in
  	  case there is a power failure during a "saveenv" operation.
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  config ENV_FAT_INTERFACE
  	string "Name of the block device for the environment"
  	depends on ENV_IS_IN_FAT
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  	default "mmc" if ARCH_SUNXI
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  	default "mmc" if TI_COMMON_CMD_OPTIONS || ARCH_ZYNQMP || ARCH_AT91
  	help
  	  Define this to a string that is the name of the block device.
  
  config ENV_FAT_DEVICE_AND_PART
  	string "Device and partition for where to store the environemt in FAT"
  	depends on ENV_IS_IN_FAT
  	default "0:1" if TI_COMMON_CMD_OPTIONS
  	default "0:auto" if ARCH_ZYNQMP
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  	default "0:auto" if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA = -1
  	default "1:auto" if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA != -1
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  	default "0" if ARCH_AT91
  	help
  	  Define this to a string to specify the partition of the device. It can
  	  be as following:
  
  	    "D:P", "D:0", "D", "D:" or "D:auto" (D, P are integers. And P >= 1)
  	       - "D:P": device D partition P. Error occurs if device D has no
  	                partition table.
  	       - "D:0": device D.
  	       - "D" or "D:": device D partition 1 if device D has partition
  	                      table, or the whole device D if has no partition
  	                      table.
  	       - "D:auto": first partition in device D with bootable flag set.
  	                   If none, first valid partition in device D. If no
  	                   partition table then means device D.
  
  config ENV_FAT_FILE
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  	string "Name of the FAT file to use for the environment"
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  	depends on ENV_IS_IN_FAT
  	default "uboot.env"
  	help
  	  It's a string of the FAT file name. This file use to store the
  	  environment.
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  config ENV_EXT4_INTERFACE
  	string "Name of the block device for the environment"
  	depends on ENV_IS_IN_EXT4
  	help
  	  Define this to a string that is the name of the block device.
  
  config ENV_EXT4_DEVICE_AND_PART
  	string "Device and partition for where to store the environemt in EXT4"
  	depends on ENV_IS_IN_EXT4
  	help
  	  Define this to a string to specify the partition of the device. It can
  	  be as following:
  
  	    "D:P", "D:0", "D", "D:" or "D:auto" (D, P are integers. And P >= 1)
  	       - "D:P": device D partition P. Error occurs if device D has no
  	                partition table.
  	       - "D:0": device D.
  	       - "D" or "D:": device D partition 1 if device D has partition
  	                      table, or the whole device D if has no partition
  	                      table.
  	       - "D:auto": first partition in device D with bootable flag set.
  	                   If none, first valid partition in device D. If no
  	                   partition table then means device D.
  
  config ENV_EXT4_FILE
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  	string "Name of the EXT4 file to use for the environment"
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  	depends on ENV_IS_IN_EXT4
  	default "uboot.env"
  	help
  	  It's a string of the EXT4 file name. This file use to store the
  	  environment (explicit path to the file)
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  config ENV_ADDR
  	hex "Environment address"
  	depends on ENV_IS_IN_FLASH || ENV_IS_IN_NVRAM || ENV_IS_IN_ONENAND || \
  		     ENV_IS_IN_REMOTE || ENV_IS_IN_SPI_FLASH
  	default 0x0 if ENV_IS_IN_SPI_FLASH
  	help
  	  Offset from the start of the device (or partition)
  
  config ENV_ADDR_REDUND
  	hex "Redundant environment address"
  	depends on ENV_IS_IN_FLASH && SYS_REDUNDAND_ENVIRONMENT
  	help
  	  Offset from the start of the device (or partition) of the redundant
  	  environment location.
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  config ENV_OFFSET
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  	hex "Environment offset"
  	depends on ENV_IS_IN_EEPROM || ENV_IS_IN_MMC || ENV_IS_IN_NAND || \
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  		    ENV_IS_IN_SPI_FLASH || ENV_IS_IN_SATA
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  	default 0x3f8000 if ARCH_ROCKCHIP && ENV_IS_IN_MMC
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  	default 0x140000 if ARCH_ROCKCHIP && ENV_IS_IN_SPI_FLASH
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  	default 0x88000 if ARCH_SUNXI
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  	default 0xE0000 if ARCH_ZYNQ
  	default 0x1E00000 if ARCH_ZYNQMP
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  	default 0x7F40000 if ARCH_VERSAL
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  	default 0 if ARC
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  	default 0x140000 if ARCH_AT91
  	default 0x260000 if ARCH_OMAP2PLUS
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  	help
  	  Offset from the start of the device (or partition)
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  config ENV_OFFSET_REDUND
  	hex "Redundant environment offset"
  	depends on (ENV_IS_IN_EEPROM || ENV_IS_IN_MMC || ENV_IS_IN_NAND || \
  		    ENV_IS_IN_SPI_FLASH) && SYS_REDUNDAND_ENVIRONMENT
  	help
  	  Offset from the start of the device (or partition) of the redundant
  	  environment location.
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  config ENV_SIZE
  	hex "Environment Size"
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  	default 0x40000 if ENV_IS_IN_SPI_FLASH && ARCH_ZYNQMP
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  	default 0x20000 if ARCH_SUNXI || ARCH_ZYNQ || ARCH_OMAP2PLUS || ARCH_AT91
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  	default 0x8000 if ARCH_ROCKCHIP && ENV_IS_IN_MMC
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  	default 0x2000 if ARCH_ROCKCHIP && ENV_IS_IN_SPI_FLASH
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  	default 0x8000 if ARCH_ZYNQMP || ARCH_VERSAL
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  	default 0x4000 if ARC
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  	default 0x1f000
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  	help
  	  Size of the environment storage area
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  config ENV_SECT_SIZE
  	hex "Environment Sector-Size"
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  	depends on ENV_IS_IN_FLASH || ENV_IS_IN_SPI_FLASH
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  	default 0x2000 if ARCH_ROCKCHIP
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  	default 0x40000 if ARCH_ZYNQMP || ARCH_VERSAL
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  	default 0x20000 if ARCH_ZYNQ || ARCH_OMAP2PLUS || ARCH_AT91
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  	help
  	  Size of the sector containing the environment.
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  config ENV_UBI_PART
  	string "UBI partition name"
  	depends on ENV_IS_IN_UBI
  	help
  	  MTD partition containing the UBI device
  
  config ENV_UBI_VOLUME
  	string "UBI volume name"
  	depends on ENV_IS_IN_UBI
  	help
  	  Name of the volume that you want to store the environment in.
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  config ENV_UBI_VOLUME_REDUND
  	string "UBI redundant volume name"
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  	depends on ENV_IS_IN_UBI && SYS_REDUNDAND_ENVIRONMENT
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  	help
  	  Name of the redundant volume that you want to store the environment in.
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  config ENV_UBI_VID_OFFSET
  	int "ubi environment VID offset"
  	depends on ENV_IS_IN_UBI
  	default 0
  	help
  	  UBI VID offset for environment. If 0, no custom VID offset is used.
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  config SYS_RELOC_GD_ENV_ADDR
  	bool "Relocate gd->en_addr"
  	help
  	  Relocate the early env_addr pointer so we know it is not inside
  	  the binary. Some systems need this and for the rest, it doesn't hurt.
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  config USE_DEFAULT_ENV_FILE
  	bool "Create default environment from file"
  	help
  	  Normally, the default environment is automatically generated
  	  based on the settings of various CONFIG_* options, as well
  	  as the CONFIG_EXTRA_ENV_SETTINGS. By selecting this option,
  	  you can instead define the entire default environment in an
  	  external file.
  
  config DEFAULT_ENV_FILE
  	string "Path to default environment file"
  	depends on USE_DEFAULT_ENV_FILE
  	help
  	  The path containing the default environment. The format is
  	  the same as accepted by the mkenvimage tool: lines
  	  containing key=value pairs, blank lines and lines beginning
  	  with # are ignored.
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  config ENV_VARS_UBOOT_RUNTIME_CONFIG
  	bool "Add run-time information to the environment"
  	help
  	  Enable this in order to add variables describing certain
  	  run-time determined information about the hardware to the
  	  environment.  These will be named board_name, board_rev.
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  if SPL_ENV_SUPPORT
  config SPL_ENV_IS_NOWHERE
  	bool "SPL Environment is not stored"
  	default y if ENV_IS_NOWHERE
  	help
  	  Similar to ENV_IS_NOWHERE, used for SPL environment.
  
  config SPL_ENV_IS_IN_MMC
  	bool "SPL Environment in an MMC device"
  	depends on !SPL_ENV_IS_NOWHERE
  	depends on ENV_IS_IN_MMC
  	default y
  	help
  	  Similar to ENV_IS_IN_MMC, used for SPL environment.
  
  config SPL_ENV_IS_IN_FAT
  	bool "SPL Environment is in a FAT filesystem"
  	depends on !SPL_ENV_IS_NOWHERE
  	depends on ENV_IS_IN_FAT
  	default y
  	help
  	  Similar to ENV_IS_IN_FAT, used for SPL environment.
  
  config SPL_ENV_IS_IN_EXT4
  	bool "SPL Environment is in a EXT4 filesystem"
  	depends on !SPL_ENV_IS_NOWHERE
  	depends on ENV_IS_IN_EXT4
  	default y
  	help
  	  Similar to ENV_IS_IN_EXT4, used for SPL environment.
  
  config SPL_ENV_IS_IN_NAND
  	bool "SPL Environment in a NAND device"
  	depends on !SPL_ENV_IS_NOWHERE
  	depends on ENV_IS_IN_NAND
  	default y
  	help
  	  Similar to ENV_IS_IN_NAND, used for SPL environment.
  
  config SPL_ENV_IS_IN_SPI_FLASH
  	bool "SPL Environment is in SPI flash"
  	depends on !SPL_ENV_IS_NOWHERE
  	depends on ENV_IS_IN_SPI_FLASH
  	default y
  	help
  	  Similar to ENV_IS_IN_SPI_FLASH, used for SPL environment.
  
  config SPL_ENV_IS_IN_FLASH
  	bool "SPL Environment in flash memory"
  	depends on !SPL_ENV_IS_NOWHERE
  	depends on ENV_IS_IN_FLASH
  	default y
  	help
  	  Similar to ENV_IS_IN_FLASH, used for SPL environment.
  
  endif
  
  if TPL_ENV_SUPPORT
  
  config TPL_ENV_IS_NOWHERE
  	bool "TPL Environment is not stored"
  	default y if ENV_IS_NOWHERE
  	help
  	  Similar to ENV_IS_NOWHERE, used for TPL environment.
  
  config TPL_ENV_IS_IN_MMC
  	bool "TPL Environment in an MMC device"
  	depends on !TPL_ENV_IS_NOWHERE
  	depends on ENV_IS_IN_MMC
  	default y
  	help
  	  Similar to ENV_IS_IN_MMC, used for TPL environment.
  
  config TPL_ENV_IS_IN_FAT
  	bool "TPL Environment is in a FAT filesystem"
  	depends on !TPL_ENV_IS_NOWHERE
  	depends on ENV_IS_IN_FAT
  	default y
  	help
  	  Similar to ENV_IS_IN_FAT, used for TPL environment.
  
  config TPL_ENV_IS_IN_EXT4
  	bool "TPL Environment is in a EXT4 filesystem"
  	depends on !TPL_ENV_IS_NOWHERE
  	depends on ENV_IS_IN_EXT4
  	default y
  	help
  	  Similar to ENV_IS_IN_EXT4, used for TPL environment.
  
  config TPL_ENV_IS_IN_NAND
  	bool "TPL Environment in a NAND device"
  	depends on !TPL_ENV_IS_NOWHERE
  	depends on ENV_IS_IN_NAND
  	default y
  	help
  	  Similar to ENV_IS_IN_NAND, used for TPL environment.
  
  config TPL_ENV_IS_IN_SPI_FLASH
  	bool "TPL Environment is in SPI flash"
  	depends on !TPL_ENV_IS_NOWHERE
  	depends on ENV_IS_IN_SPI_FLASH
  	default y
  	help
  	  Similar to ENV_IS_IN_SPI_FLASH, used for TPL environment.
  
  config TPL_ENV_IS_IN_FLASH
  	bool "TPL Environment in flash memory"
  	depends on !TPL_ENV_IS_NOWHERE
  	depends on ENV_IS_IN_FLASH
  	default y
  	help
  	  Similar to ENV_IS_IN_FLASH, used for TPL environment.
  
  endif
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  endmenu