Microblaze has support for early printk. The second serial driver (uart16550/8250) has no microblaze support for early printk. Signed-off-by: Michal Simek <monstr@monstr.eu>
@@ -10,6 +10,7 @@ source "lib/Kconfig.debug"
config EARLY_PRINTK
bool "Early printk function for kernel"
+ depends on SERIAL_UARTLITE_CONSOLE
default n
help
This option turns on/off early printk messages to console.