From: Michal Simek <michal.si...@xilinx.com>
Use simple hook to slcr to stop cpu.
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---
arch/arm/mach-zynq/platsmp.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c
index daed70682c54..4f592a7efc10 100644
--- a/arch/arm/mach-zynq/platsmp.c
+++ b/arch/arm/mach-zynq/platsmp.c
@@ -126,11 +126,20 @@ static void __init zynq_smp_prepare_cpus(unsigned int
max_cpus)
scu_enable(zynq_scu_base);
}
+#ifdef CONFIG_HOTPLUG_CPU
+static int zynq_cpu_kill(unsigned cpu)
+{
+ zynq_slcr_cpu_stop(cpu);
+ return 1;
+}
+#endif
+
struct smp_operations zynq_smp_ops __initdata = {
.smp_init_cpus = zynq_smp_init_cpus,
.smp_prepare_cpus = zynq_smp_prepare_cpus,
.smp_boot_secondary = zynq_boot_secondary,
#ifdef CONFIG_HOTPLUG_CPU
.cpu_die = zynq_platform_cpu_die,
+ .cpu_kill = zynq_cpu_kill,
#endif
};
--
1.8.4.1
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