arm: zynq: Add support for zynq_cpu_kill function
Use simple hook to slcr to stop cpu.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c
index f6e62c4..8021499 100644
--- a/arch/arm/mach-zynq/platsmp.c
+++ b/arch/arm/mach-zynq/platsmp.c
@@ -121,11 +121,20 @@
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
};