summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-shmobile/platsmp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-shmobile/platsmp.c')
-rw-r--r--arch/arm/mach-shmobile/platsmp.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index 45fa392..fde0d23 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -16,13 +16,27 @@
#include <linux/device.h>
#include <linux/smp.h>
#include <linux/io.h>
+#include <linux/of.h>
#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
#include <mach/common.h>
+#include <mach/emev2.h>
+
+#ifdef CONFIG_ARCH_SH73A0
+#define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2() || \
+ of_machine_is_compatible("renesas,sh73a0"))
+#else
+#define is_sh73a0() (0)
+#endif
-#define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2())
#define is_r8a7779() machine_is_marzen()
+#ifdef CONFIG_ARCH_EMEV2
+#define is_emev2() of_machine_is_compatible("renesas,emev2")
+#else
+#define is_emev2() (0)
+#endif
+
static unsigned int __init shmobile_smp_get_core_count(void)
{
if (is_sh73a0())
@@ -31,6 +45,9 @@ static unsigned int __init shmobile_smp_get_core_count(void)
if (is_r8a7779())
return r8a7779_get_core_count();
+ if (is_emev2())
+ return emev2_get_core_count();
+
return 1;
}
@@ -41,6 +58,9 @@ static void __init shmobile_smp_prepare_cpus(void)
if (is_r8a7779())
r8a7779_smp_prepare_cpus();
+
+ if (is_emev2())
+ emev2_smp_prepare_cpus();
}
int shmobile_platform_cpu_kill(unsigned int cpu)
@@ -48,6 +68,9 @@ int shmobile_platform_cpu_kill(unsigned int cpu)
if (is_r8a7779())
return r8a7779_platform_cpu_kill(cpu);
+ if (is_emev2())
+ return emev2_platform_cpu_kill(cpu);
+
return 1;
}
@@ -60,6 +83,9 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
if (is_r8a7779())
r8a7779_secondary_init(cpu);
+
+ if (is_emev2())
+ emev2_secondary_init(cpu);
}
int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
@@ -70,6 +96,9 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
if (is_r8a7779())
return r8a7779_boot_secondary(cpu);
+ if (is_emev2())
+ return emev2_boot_secondary(cpu);
+
return -ENOSYS;
}