ARM: mach-shmobile: kzm9g: enable SMP boot

Update the KZM9G defconfig and the code in platsmp.c to support SMP on
the sh73a0 based KZM9G board. Also fix up the earlyprintk setting that
was previously incorrect.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

diff --git a/arch/arm/configs/kzm9g_defconfig b/arch/arm/configs/kzm9g_defconfig
index 4bbea36399109609badb1645c69d10c7b151e78e..e3ebc20ed0a78a9a40ed76d44cfe907b01535ed3 100644 (file)
--- a/arch/arm/configs/kzm9g_defconfig
+++ b/arch/arm/configs/kzm9g_defconfig
@@ -31,13 +31,15 @@ CONFIG_ARM_ERRATA_743622=y
 CONFIG_ARM_ERRATA_754322=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
+CONFIG_SMP=y
+CONFIG_SCHED_MC=y
 CONFIG_PREEMPT=y
 CONFIG_AEABI=y
 # CONFIG_OABI_COMPAT is not set
 CONFIG_HIGHMEM=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel earlyprintk=serial"
+CONFIG_CMDLINE="console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel earlyprintk=sh-sci.4,115200"
 CONFIG_KEXEC=y
 CONFIG_VFP=y
 CONFIG_NEON=y

diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index 45fa3924c6a1e231e12f4b9aa230b0f5af41c849..d959f07d1ef0fec6f382938aecee5bf58ecb2ad8 100644 (file)
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -20,7 +20,7 @@
 #include <asm/mach-types.h>
 #include <mach/common.h>
 
-#define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2())
+#define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2() || machine_is_kzm9g())
 #define is_r8a7779() machine_is_marzen()
 
 static unsigned int __init shmobile_smp_get_core_count(void)