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