diff options
| -rw-r--r-- | README | 6 | ||||
| -rw-r--r-- | common/cmd_bootm.c | 14 |
2 files changed, 18 insertions, 2 deletions
@@ -4627,6 +4627,12 @@ List of environment variables (most likely not complete): npe_ucode - set load address for the NPE microcode + silent_linux - If set then linux will be told to boot silently, by + changing the console to be empty. If "yes" it will be + made silent. If "no" it will not be made silent. If + unset, then it will be made silent if the U-Boot console + is silent. + tftpsrcport - If this is set, the value is used for TFTP's UDP source port. diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 046e22ff48..31ec0f4bbc 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -1384,9 +1384,19 @@ static void fixup_silent_linux(void) char *buf; const char *env_val; char *cmdline = getenv("bootargs"); + int want_silent; - /* Only fix cmdline when requested */ - if (!(gd->flags & GD_FLG_SILENT)) + /* + * Only fix cmdline when requested. The environment variable can be: + * + * no - we never fixup + * yes - we always fixup + * unset - we rely on the console silent flag + */ + want_silent = getenv_yesno("silent_linux"); + if (want_silent == 0) + return; + else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT)) return; debug("before silent fix-up: %s\n", cmdline); |
