ARM: mach-shmobile: early console support using earlyprintk
Add support for early console to the SH-Mobile boards.
Simply perform an early platform probe for "earlyprintk"
to trigger the early serial console code in sh-sci.c.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/arm/configs/g4evm_defconfig b/arch/arm/configs/g4evm_defconfig
index ce8e05f..8ee79a5 100644
--- a/arch/arm/configs/g4evm_defconfig
+++ b/arch/arm/configs/g4evm_defconfig
@@ -322,7 +322,7 @@
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=ttySC4,115200"
+CONFIG_CMDLINE="console=ttySC4,115200 earlyprintk=sh-sci.4,115200"
# CONFIG_XIP_KERNEL is not set
CONFIG_KEXEC=y
CONFIG_ATAGS_PROC=y