diff options
Diffstat (limited to 'arch/arm/mach-tegra/platsmp.c')
| -rw-r--r-- | arch/arm/mach-tegra/platsmp.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index 96ed1718eef..81cb26591ac 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -33,6 +33,8 @@ #include "reset.h" #include "tegra_cpu_car.h" +#include "common.h" + extern void tegra_secondary_startup(void); static void __iomem *scu_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE); @@ -40,7 +42,7 @@ static void __iomem *scu_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE); #define EVP_CPU_RESET_VECTOR \ (IO_ADDRESS(TEGRA_EXCEPTION_VECTORS_BASE) + 0x100) -void __cpuinit platform_secondary_init(unsigned int cpu) +static void __cpuinit tegra_secondary_init(unsigned int cpu) { /* * if any interrupts are already enabled for the primary @@ -100,7 +102,7 @@ static int tegra30_power_up_cpu(unsigned int cpu) return 0; } -int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) +static int __cpuinit tegra_boot_secondary(unsigned int cpu, struct task_struct *idle) { int status; @@ -146,7 +148,7 @@ done: * Initialise the CPU possible map early - this describes the CPUs * which may be present or become present in the system. */ -void __init smp_init_cpus(void) +static void __init tegra_smp_init_cpus(void) { unsigned int i, ncores = scu_get_core_count(scu_base); @@ -162,8 +164,19 @@ void __init smp_init_cpus(void) set_smp_cross_call(gic_raise_softirq); } -void __init platform_smp_prepare_cpus(unsigned int max_cpus) +static void __init tegra_smp_prepare_cpus(unsigned int max_cpus) { tegra_cpu_reset_handler_init(); scu_enable(scu_base); } + +struct smp_operations tegra_smp_ops __initdata = { + .smp_init_cpus = tegra_smp_init_cpus, + .smp_prepare_cpus = tegra_smp_prepare_cpus, + .smp_secondary_init = tegra_secondary_init, + .smp_boot_secondary = tegra_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = tegra_cpu_die, + .cpu_disable = tegra_cpu_disable, +#endif +}; |