config ENV_SUPPORT
def_bool y
+config SAVEENV
+ def_bool y if CMD_SAVEENV
+
config ENV_IS_NOWHERE
bool "Environment is not stored"
default y if !ENV_IS_IN_EEPROM && !ENV_IS_IN_EXT4 && \
config ENV_FAT_INTERFACE
string "Name of the block device for the environment"
depends on ENV_IS_IN_FAT
- default "mmc" if ARCH_SUNXI
- default "mmc" if TI_COMMON_CMD_OPTIONS || ARCH_ZYNQMP || ARCH_AT91
+ default "mmc"
help
Define this to a string that is the name of the block device.
If none, first valid partition in device D. If no
partition table then means device D.
+ If ENV_FAT_INTERFACE is set to "mmc" then device 'D' can be omitted,
+ leaving the string starting with a colon, and the boot device will
+ be used.
+
config ENV_FAT_FILE
string "Name of the FAT file to use for the environment"
depends on ENV_IS_IN_FAT
default 0 if ARC
default 0x140000 if ARCH_AT91
default 0x260000 if ARCH_OMAP2PLUS
+ default 0x1080000 if MICROBLAZE && ENV_IS_IN_SPI_FLASH
help
Offset from the start of the device (or partition)
default 0x2000 if ARCH_ROCKCHIP
default 0x40000 if ARCH_ZYNQMP || ARCH_VERSAL
default 0x20000 if ARCH_ZYNQ || ARCH_OMAP2PLUS || ARCH_AT91
+ default 0x20000 if MICROBLAZE && ENV_IS_IN_SPI_FLASH
help
Size of the sector containing the environment.
UBI VID offset for environment. If 0, no custom VID offset is used.
config SYS_RELOC_GD_ENV_ADDR
- bool "Relocate gd->en_addr"
+ bool "Relocate gd->env_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.
run-time determined information about the hardware to the
environment. These will be named board_name, board_rev.
+config DELAY_ENVIRONMENT
+ bool "Delay environment loading"
+ depends on !OF_CONTROL
+ help
+ Enable this to inhibit loading the environment during board
+ initialization. This can address the security risk of untrusted data
+ being used during boot. Normally the environment is loaded when the
+ board is initialised so that it is available to U-Boot. This inhibits
+ that so that the environment is not available until explicitly loaded
+ later by U-Boot code. With CONFIG_OF_CONTROL this is instead
+ controlled by the value of /config/load-environment.
+
+config ENV_ACCESS_IGNORE_FORCE
+ bool "Block forced environment operations"
+ default n
+ help
+ If defined, don't allow the -f switch to env set override variable
+ access flags.
+
if SPL_ENV_SUPPORT
config SPL_ENV_IS_NOWHERE
bool "SPL Environment is not stored"