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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2012-05-10 00:10:29 -0700
committerRafael J. Wysocki <rjw@sisk.pl>2012-05-12 22:34:18 +0200
commitfecf84c14fa755b0e30ba64a290db658a06c76fb (patch)
tree6f49de3640d94615f057e5aa4961050b791ffef6
parentcc2504524b5b14dc03682dc1f04fb1644f692767 (diff)
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>
-rw-r--r--arch/arm/configs/kzm9g_defconfig4
-rw-r--r--arch/arm/mach-shmobile/platsmp.c2
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/configs/kzm9g_defconfig b/arch/arm/configs/kzm9g_defconfig
index 4bbea363991..e3ebc20ed0a 100644
--- 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 45fa3924c6a..d959f07d1ef 100644
--- 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)