diff options
| author | Michael Büsch <mb@bu3sch.de> | 2010-09-15 16:27:02 +0000 |
|---|---|---|
| committer | Michael Büsch <mb@bu3sch.de> | 2010-09-15 16:27:02 +0000 |
| commit | 67edf6121ecdc2d00f97ef71d53e09df052481ea (patch) | |
| tree | ef72a5c2dd281fd8501020c0e215f3b9eda73a76 /Config.in | |
| parent | 698aa8f707f04f64fb5197ba616347636370c385 (diff) | |
| download | upstream-67edf6121ecdc2d00f97ef71d53e09df052481ea.tar.gz upstream-67edf6121ecdc2d00f97ef71d53e09df052481ea.tar.bz2 upstream-67edf6121ecdc2d00f97ef71d53e09df052481ea.zip | |
Add support for enabling early printk.
Currently only for ARM, because I don't know what EARLY_PRINTK depends on on other architectures.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23071 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'Config.in')
| -rw-r--r-- | Config.in | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -199,6 +199,25 @@ menu "Global build settings" help This will compile your kernel and modules with debug information. + config KERNEL_DEBUG_LL + bool + default n + depends on arm + help + ARM low level debugging + + config KERNEL_EARLY_PRINTK + bool "Compile the kernel with early printk" + default n + depends on arm + select KERNEL_DEBUG_KERNEL + select KERNEL_DEBUG_LL if arm + help + Compile the kernel with early printk support. + This is only useful for debugging purposes to send messages + over the serial console in early boot. + Enable this to debug early boot problems. + comment "Package build options" config DEBUG |