ARM: mach-virt: add SMP support using PSCI
This patch adds support for SMP to mach-virt using the PSCI
infrastructure.
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
diff --git a/arch/arm/mach-virt/virt.c b/arch/arm/mach-virt/virt.c
index d8a84b5..f6ed9cf 100644
--- a/arch/arm/mach-virt/virt.c
+++ b/arch/arm/mach-virt/virt.c
@@ -21,6 +21,7 @@
#include <linux/irqchip.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/smp.h>
#include <asm/arch_timer.h>
#include <asm/mach/arch.h>
@@ -46,9 +47,12 @@
.init = virt_timer_init,
};
+extern struct smp_operations virt_smp_ops;
+
DT_MACHINE_START(VIRT, "Dummy Virtual Machine")
.init_irq = irqchip_init,
.timer = &virt_timer,
.init_machine = virt_init,
+ .smp = smp_ops(virt_smp_ops),
.dt_compat = virt_dt_match,
MACHINE_END