config AUTOBOOT_ENCRYPTION
bool "Enable encryption in autoboot stopping"
depends on AUTOBOOT_KEYED
- default n
+ help
+ This option allows a string to be entered into U-Boot to stop the
+ autoboot. The string itself is hashed and compared against the hash
+ in the environment variable 'bootstopkeysha256'. If it matches then
+ boot stops and a command-line prompt is presented.
+
+ This provides a way to ship a secure production device which can also
+ be accessed at the U-Boot command line.
config AUTOBOOT_DELAY_STR
string "Delay autobooting via specific input key / string"
string / password matches a values that is encypted via
a SHA256 hash and saved in the environment.
+config AUTOBOOT_USE_MENUKEY
+ bool "Allow a specify key to run a menu from the environment"
+ depends on !AUTOBOOT_KEYED
+ help
+ If a specific key is pressed to stop autoboot, then the commands in
+ the environment variable 'menucmd' are executed before boot starts.
+
+config AUTOBOOT_MENUKEY
+ int "ASCII value of boot key to show a menu"
+ default 0
+ depends on AUTOBOOT_USE_MENUKEY
+ help
+ If this key is pressed to stop autoboot, then the commands in the
+ environment variable 'menucmd' will be executed before boot starts.
+ For example, 33 means "!" in ASCII, so pressing ! at boot would take
+ this action.
+
+config AUTOBOOT_MENU_SHOW
+ bool "Show a menu on boot"
+ help
+ This enables the boot menu, controlled by environment variables
+ defined by the board. The menu starts after running the 'preboot'
+ environmnent variable (if enabled) and before handling the boot delay.
+ See README.bootmenu for more details.
+
endmenu
config BUILD_BIN2C
command.
config CMD_SPL_NAND_OFS
- hex "Offset of OS command line args for Falcon-mode NAND boot"
- depends on CMD_SPL
+ hex "Offset of OS args or dtb for Falcon-mode NAND boot"
+ depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
default 0
help
This provides the offset of the command line arguments for Linux
for full information about how to use this option (and also see
board/gateworks/gw_ventana/README for an example).
+config CMD_SPL_NOR_OFS
+ hex "Offset of OS args or dtb for Falcon-mode NOR boot"
+ depends on CMD_SPL && SPL_NOR_SUPPORT
+ default 0
+ help
+ This provides the offset of the command line arguments or dtb for
+ Linux when booting from NOR in Falcon mode.
+
config CMD_SPL_WRITE_SIZE
hex "Size of argument area"
depends on CMD_SPL
base - print or set address offset
loop - initialize loop on address range
+config MX_CYCLIC
+ bool "Enable cyclic md/mw commands"
+ depends on CMD_MEMORY
+ help
+ Add the "mdc" and "mwc" memory commands. These are cyclic
+ "md/mw" commands.
+ Examples:
+
+ => mdc.b 10 4 500
+ This command will print 4 bytes (10,11,12,13) each 500 ms.
+
+ => mwc.l 100 12345678 10
+ This command will write 12345678 to address 100 all 10 ms.
+
config CMD_RANDOM
bool "random"
default y
peripherals. Sub-commands allow bus enumeration, displaying and
changing configuration space and a few other features.
-config CMD_PCMCIA
- bool "pinit - Set up PCMCIA device"
- help
- Provides a means to initialise a PCMCIA (Personal Computer Memory
- Card International Association) device. This is an old standard from
- about 1990. These devices are typically removable memory or network
- cards using a standard 68-pin connector.
-
config CMD_PINMUX
bool "pinmux - show pins muxing"
default y if PINCTRL