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authorAllen Martin <amartin@nvidia.com>2012-12-19 13:02:36 -0800
committerAllen Martin <amartin@nvidia.com>2012-12-19 13:02:36 -0800
commita098cf41fdb2a6607c675f7fe4f3164617c9367e (patch)
treeb37acb36f65909e6f74cc537d73efd883a1485a6 /doc/README.silent
parentb8a7c467960ffb4d5a5e1eef5f7783fb6f594542 (diff)
parent095728803eedfce850a2f85828f79500cb09979e (diff)
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Merge remote-tracking branch 'u-boot/master' into u-boot-arm-merged
Conflicts: README arch/arm/cpu/armv7/exynos/clock.c board/samsung/universal_c210/universal.c drivers/misc/Makefile drivers/power/power_fsl.c include/configs/mx35pdk.h include/configs/mx53loco.h include/configs/seaboard.h
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1 files changed, 10 insertions, 4 deletions
diff --git a/doc/README.silent b/doc/README.silent
index a26e3df..70202ce 100644
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+++ b/doc/README.silent
@@ -1,9 +1,15 @@
The config option CONFIG_SILENT_CONSOLE can be used to quiet messages
on the console. If the option has been enabled, the output can be
-silenced by setting the environment variable "silent". The variable
-is latched into the global data at an early stage in the boot process
-so deleting it with "setenv" will not take effect until the system is
-restarted.
+silenced by setting the environment variable "silent".
+
+- CONFIG_SILENT_CONSOLE_UPDATE_ON_SET
+ When the "silent" variable is changed with env set, the change
+ will take effect immediately.
+
+- CONFIG_SILENT_CONSOLE_UPDATE_ON_RELOC
+ Some environments are not available until relocation (e.g. NAND)
+ so this will make the value in the flash env take effect at
+ relocation.
The following actions are taken if "silent" is set at boot time: