MIPS: Add 8250/16550 serial early printk driver
Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org>
Cc: linux-mips <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/947/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index 37871f0..b147e70 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -20,6 +20,14 @@
doesn't cooperate with an X server. You should normally say N here,
unless you want to debug such a crash.
+config EARLY_PRINTK_8250
+ bool "8250/16550 and compatible serial early printk driver"
+ depends on EARLY_PRINTK
+ default n
+ help
+ If you say Y here, it will be possible to use a 8250/16550 serial
+ port as the boot console.
+
config CMDLINE_BOOL
bool "Built-in kernel command line"
default n