@ -67,13 +67,13 @@ What they do
CONFIG_BOOT_RETRY_TIME
CONFIG_BOOT_RETRY_MIN
bootretry environment variable
" bootretry" environment variable
These options determine what happens after autoboot is
stopped and U-Boot is waiting for commands.
CONFIG_BOOT_RETRY_TIME must be defined to enable the boot
retry feature. If the environment variable 'bootretry' is
retry feature. If the environment variable "bootretry" is
found then its value is used, otherwise the retry timeout is
CONFIG_BOOT_RETRY_TIME. CONFIG_BOOT_RETRY_MIN is optional and
defaults to CONFIG_BOOT_RETRY_TIME. All times are in seconds.
@ -87,7 +87,7 @@ What they do
If CONFIG_BOOT_RETRY_TIME < 0 the feature is there, but
doesn't do anything unless the environment variable
'bootretry' is >= 0.
"bootretry" is >= 0.
CONFIG_AUTOBOOT_KEYED
CONFIG_AUTOBOOT_PROMPT
@ -96,10 +96,10 @@ What they do
CONFIG_AUTOBOOT_DELAY_STR2
CONFIG_AUTOBOOT_STOP_STR2
bootdelaykey environment variable
bootstopkey environment variable
bootdelaykey2 environment variable
bootstopkey2 environment variable
"bootdelaykey" environment variable
"bootstopkey" environment variable
"bootdelaykey2" environment variable
"bootstopkey2" environment variable
These options give more control over stopping autoboot. When
they are used a specific character or string is required to
@ -119,17 +119,17 @@ What they do
down the seconds. "autoboot in %d seconds\n" is a reasonable
prompt.
If CONFIG_AUTOBOOT_DELAY_STR or bootdelaykey is specified an d
this string is received from console input before autoboot
starts booting, U-Boot gives a command prompt. The U-Boot
prompt will time out if CONFIG_BOOT_RETRY_TIME is used,
otherwise it never times out.
If CONFIG_AUTOBOOT_DELAY_STR or "bootdelaykey" is specifie d
and this string is received from console input before
autoboot starts booting, U-Boot gives a command prompt. The
U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
used, otherwise it never times out.
If CONFIG_AUTOBOOT_STOP_STR or bootstopkey is specified and
this string is received from console input before autoboot
starts booting, U-Boot gives a command prompt. The U-Boot
prompt never times out, even if CONFIG_BOOT_RETRY_TIME is
used.
If CONFIG_AUTOBOOT_STOP_STR or "bootstopkey" is specified and
this string is received from console input before autoboot
starts booting, U-Boot gives a command prompt. The U-Boot
prompt never times out, even if CONFIG_BOOT_RETRY_TIME is
used.
The string recognition is not very sophisticated. If a
partial match is detected, the first non-matching character
@ -138,10 +138,11 @@ What they do
character of a key string does not appear in the rest of the
string.
Using the CONFIG_AUTOBOOT_DELAY_STR2 / bootdelaykey2 and/or
CONFIG_AUTOBOOT_STOP_STR2 / bootstopkey #defines and/or
environment variables you can specify a second, alternate
string (which allows you to have two "password" strings).
Using the CONFIG_AUTOBOOT_DELAY_STR2 #define or the
"bootdelaykey2" environment variable and/or the
CONFIG_AUTOBOOT_STOP_STR2 #define or the "bootstopkey"
environment variable you can specify a second, alternate
string (which allows you to have two "password" strings).
CONFIG_ZERO_BOOTDELAY_CHECK