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| author | Joe Hershberger <joe.hershberger@ni.com> | 2012-08-17 10:53:12 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-10-03 16:01:21 -0700 |
| commit | 93d7212fa6a7fa5ef01927c13ab360d1a4d6e95b (patch) | |
| tree | f99cc9fa6e2079e7853f33d3d3158e244039d80b | |
| parent | e53515a21c50e28393d2e4ff5bd438f9ba9e0cee (diff) | |
Allow runtime configuration of "zero-delay" check
Define the new "-2" value for bootdelay to mean autoboot with no delay
and don't check for an abort key (while "0" value means do check).
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
| -rw-r--r-- | README | 2 | ||||
| -rw-r--r-- | common/main.c | 5 |
2 files changed, 5 insertions, 2 deletions
@@ -704,6 +704,8 @@ The following options need to be configured: - Boot Delay: CONFIG_BOOTDELAY - in seconds Delay before automatically booting the default image; set to -1 to disable autoboot. + set to -2 to autoboot with no delay and not check for abort + (even when CONFIG_ZERO_BOOTDELAY_CHECK is defined). See doc/README.autoboot for these options that work with CONFIG_BOOTDELAY. None are required. diff --git a/common/main.c b/common/main.c index 81984acb00..9507cec88b 100644 --- a/common/main.c +++ b/common/main.c @@ -222,7 +222,8 @@ int abortboot(int bootdelay) #ifdef CONFIG_MENUPROMPT printf(CONFIG_MENUPROMPT); #else - printf("Hit any key to stop autoboot: %2d ", bootdelay); + if (bootdelay >= 0) + printf("Hit any key to stop autoboot: %2d ", bootdelay); #endif #if defined CONFIG_ZERO_BOOTDELAY_CHECK @@ -382,7 +383,7 @@ void main_loop (void) debug ("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>"); - if (bootdelay >= 0 && s && !abortboot (bootdelay)) { + if (bootdelay != -1 && s && !abortboot(bootdelay)) { # ifdef CONFIG_AUTOBOOT_KEYED int prev = disable_ctrlc(1); /* disable Control C checking */ # endif |