config PPC_EARLY_DEBUG
bool "Early debugging (dangerous)"
+ help
+ Say Y to enable some early debugging facilities that may be available
+ for your processor/board combination. Those facilities are hacks
+ intended to debug problems early during boot, this should not be
+ enabled in a production kernel.
+ Note that enabling this will also cause the kernel default log level
+ to be pushed to max automatically very early during boot
choice
prompt "Early debugging console"
config PPC_EARLY_DEBUG_44x
bool "Early serial debugging for IBM/AMCC 44x CPUs"
depends on 44x
- select PPC_UDBG_16550
help
Select this to enable early debugging for IBM 44x chips via the
inbuilt serial port.