config CMD_ERASEENV
bool "eraseenv"
- default n
depends on CMD_SAVEENV
help
Erase environment variables from the compiled-in persistent
Help printed with the LAYOUT VERSIONS part of the 'eeprom'
command's help.
+config SYS_I2C_EEPROM_BUS
+ int "I2C bus of the EEPROM device."
+ depends on CMD_EEPROM
+ default 0
+
+config SYS_I2C_EEPROM_ADDR_LEN
+ int "Length in bytes of the EEPROM memory array address"
+ depends on CMD_EEPROM || ID_EEPROM
+ default 1
+ range 1 2
+ help
+ Note: This is NOT the chip address length!
+
+config SYS_EEPROM_SIZE
+ depends on CMD_EEPROM
+ int "Size in bytes of the EEPROM device"
+ default 256
+
+config SYS_EEPROM_PAGE_WRITE_BITS
+ int "Number of bits used to address bytes in a single page"
+ depends on CMD_EEPROM
+ default 8
+ help
+ The EEPROM page size is 2^SYS_EEPROM_PAGE_WRITE_BITS.
+ A 64 byte page, for example would require six bits.
+
+config SYS_EEPROM_PAGE_WRITE_DELAY_MS
+ int "Number of milliseconds to delay between page writes"
+ depends on CMD_EEPROM || CMD_I2C
+ default 0
+
config LOOPW
bool "loopw"
help
config CMD_MD5SUM
bool "md5sum"
- default n
select MD5
help
Compute MD5 checksum.
config MD5SUM_VERIFY
bool "md5sum -v"
- default n
depends on CMD_MD5SUM
help
Add -v option to verify data against an MD5 checksum.
config SYS_MEMTEST_START
hex "default start address for mtest"
- default 0
+ default 0x0
help
This is the default start address for mtest for simple read/write
test. If no arguments are given to mtest, default address is used
select IDE
help
Provides an 'ide' command which allows accessing the IDE drive,
- reseting the IDE interface, printing the partition table and
+ resetting the IDE interface, printing the partition table and
geting device info. It also enables the 'diskboot' command which
permits booting from an IDE drive.
config CMD_BKOPS_ENABLE
bool "mmc bkops enable"
depends on CMD_MMC
- default n
help
Enable command for setting manual background operations handshake
on a eMMC device. The feature is optionally available on eMMC devices
config CMD_SETEXPR_FMT
bool "setexpr_fmt"
- default n
depends on CMD_SETEXPR
help
Evaluate format string expression and store result in an environment
config CMD_AB_SELECT
bool "ab_select"
- default n
depends on ANDROID_AB
help
On Android devices with more than one boot slot (multiple copies of
help
Boot image via network using DHCP/TFTP protocol
+config BOOTP_MAY_FAIL
+ bool "Allow for the BOOTP/DHCP server to not be found"
+ depends on CMD_BOOTP
+ help
+ If the DHCP server is not found after the configured retry count, the
+ call will fail instead of starting over. This can be used to fail
+ over to Link-local IP address configuration if the DHCP server is not
+ available.
+
config BOOTP_BOOTPATH
bool "Request & store 'rootpath' from BOOTP/DHCP server"
default y
Even though the config is called BOOTP_BOOTPATH, it stores the
path in the variable 'rootpath'.
+config BOOTP_VENDOREX
+ bool "Support vendor extensions from BOOTP/DHCP server"
+ depends on CMD_BOOTP
+
+config BOOTP_BOOTFILESIZE
+ bool "Request & store 'bootfilesize' from BOOTP/DHCP server"
+ depends on CMD_BOOTP
+
config BOOTP_DNS
bool "Request & store 'dnsip' from BOOTP/DHCP server"
default y
default y
depends on CMD_BOOTP
+config BOOTP_NISDOMAIN
+ bool "Request & store 'nisdomain' from BOOTP/DHCP server"
+ depends on CMD_BOOTP
+
config BOOTP_NTPSERVER
bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
depends on CMD_BOOTP
+config BOOTP_TIMEOFFSET
+ bool "Request & store 'timeoffset' from BOOTP/DHCP server"
+ depends on CMD_BOOTP && CMD_SNTP
+
config CMD_PCAP
bool "pcap capture"
help
bool "efidebug - display/configure UEFI environment"
depends on EFI_LOADER
select EFI_DEVICE_PATH_TO_TEXT
- default n
help
Enable the 'efidebug' command which provides a subset of UEFI
shell utility with simplified functionality. It will be useful
help
Print bytes from the hardware random number generator.
+config CMD_KASLRSEED
+ bool "kaslrseed"
+ depends on DM_RNG
+ help
+ Set the kaslr-seed in the chosen node with entropy provided by a
+ hardware random number generator.
+
config CMD_SLEEP
bool "sleep"
default y
help
Delay execution for some time
-config MP
- bool "support for multiprocessor"
+config CMD_MP
+ bool "support for multiprocessor commands"
+ depends on MP
+ default y
help
- This provides an option to brinup
- different processors in multiprocessor
- cases.
+ This enables commands to bringup different processors
+ in multiprocessor cases.
config CMD_TIMER
bool "timer"
provide the ability to load files, list directories and obtain
filesystem information.
+config JFFS2_DEV
+ string "Default device for JFFS2"
+ depends on CMD_JFFS2
+ default "nor0"
+ help
+ The default device to use with the jffs2 command.
+
+config JFFS2_PART_OFFSET
+ hex "Default offset within flash to locate the JFFS2 image"
+ depends on CMD_JFFS2
+ default 0x0
+ help
+ The default offset within flash to locate the JFFS2 image.
+
+config JFFS2_PART_SIZE
+ hex "Default size of JFFS2 partition"
+ depends on CMD_JFFS2
+ default 0xFFFFFFFF
+ help
+ The default size of the JFFS2 partition
+
config CMD_MTDPARTS
bool "MTD partition support"
depends on MTD
menu "Debug commands"
-config CMD_BEDBUG
- bool "bedbug"
- help
- The bedbug (emBEDded deBUGger) command provides debugging features
- for some PowerPC processors. For details please see the
- documentation in doc/README.bedbug.
-
config CMD_CBSYSINFO
bool "cbsysinfo"
depends on X86
config CMD_TRACE
bool "trace - Support tracing of function calls and timing"
+ depends on TRACE
+ default y
help
Enables a command to control using of function tracing within
U-Boot. This allows recording of call traces including timing
config CMD_AVB
bool "avb - Android Verified Boot 2.0 operations"
depends on AVB_VERIFY
- default n
help
Enables a "avb" command to perform verification of partitions using
Android Verified Boot 2.0 functionality. It includes such subcommands:
config CMD_UBI_RENAME
bool "Enable rename"
depends on CMD_UBI
- default n
help
Enable a "ubi" command to rename ubi volume:
ubi rename <oldname> <newname>
help
UBIFS is a file system for flash devices which works on top of UBI.
+config MMC_SPEED_MODE_SET
+ bool "set speed mode using mmc command"
+ depends on CMD_MMC
+ default n
+ help
+ Enable setting speed mode using mmc rescan and mmc dev commands.
+ The speed mode is provided as the last argument in these commands
+ and is indicated using the index from enum bus_mode in
+ include/mmc.h. A speed mode can be set only if it has already
+ been enabled in the device tree.
endmenu
projects / platform / kernel / u-boot.git / blobdiff