diff options
Diffstat (limited to 'arch/arm/mach-shmobile/platsmp.c')
| -rw-r--r-- | arch/arm/mach-shmobile/platsmp.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c index 45fa3924c6a..7006cdc8b8c 100644 --- a/arch/arm/mach-shmobile/platsmp.c +++ b/arch/arm/mach-shmobile/platsmp.c @@ -16,12 +16,15 @@ #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> #define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2()) #define is_r8a7779() machine_is_marzen() +#define is_emev2() of_machine_is_compatible("renesas,emev2") static unsigned int __init shmobile_smp_get_core_count(void) { @@ -31,6 +34,9 @@ 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 +47,9 @@ 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 +57,9 @@ 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 +72,9 @@ 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 +85,9 @@ 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; } |