log: Add a Kconfig option to set the default log level
At present the default log level is set to LOGL_INFO on start-up. Allow
this to be controlled from Kconfig.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/common/Kconfig b/common/Kconfig
index 849d8ff..e100c22 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -535,6 +535,26 @@
8 - debug content
9 - debug hardware I/O
+config LOG_DEFAULT_LEVEL
+ int "Default logging level to display"
+ default 6
+ help
+ This is the default logging level set when U-Boot starts. It can
+ be adjusted later using the 'log level' command. Note that setting
+ this to a value abnove LOG_MAX_LEVEL will be ineffective, since the
+ higher levels are not compiled in to U-Boot.
+
+ 0 - emergency
+ 1 - alert
+ 2 - critical
+ 3 - error
+ 4 - warning
+ 5 - note
+ 6 - info
+ 7 - debug
+ 8 - debug content
+ 9 - debug hardware I/O
+
config LOG_CONSOLE
bool "Allow log output to the console"
depends on LOG
diff --git a/common/log.c b/common/log.c
index ec14644..ffb3cd6 100644
--- a/common/log.c
+++ b/common/log.c
@@ -316,7 +316,7 @@
}
gd->flags |= GD_FLG_LOG_READY;
if (!gd->default_log_level)
- gd->default_log_level = LOGL_INFO;
+ gd->default_log_level = CONFIG_LOG_DEFAULT_LEVEL;
gd->log_fmt = LOGF_DEFAULT;
return 0;