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-rw-r--r--arch/arm/mach-zynq/platsmp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c
index 68ec303fa278..4568f68c3c07 100644
--- a/arch/arm/mach-zynq/platsmp.c
+++ b/arch/arm/mach-zynq/platsmp.c
@@ -83,6 +83,9 @@ EXPORT_SYMBOL(zynq_cpun_start);
static int zynq_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
+ if (!zynq_efuse_cpu_state(cpu))
+ return -1;
+
return zynq_cpun_start(__pa_symbol(secondary_startup_arm), cpu);
}
@@ -115,6 +118,7 @@ static void __init zynq_smp_prepare_cpus(unsigned int max_cpus)
static void zynq_secondary_init(unsigned int cpu)
{
zynq_core_pm_init();
+ zynq_prefetch_init();
}
#ifdef CONFIG_HOTPLUG_CPU