arm: zynq: Add support for system reset

Do system reset via slcr registers.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index cd3968c28904..f0a8533af1f9 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c
@@ -92,6 +92,11 @@ static void __init xilinx_map_io(void)
         zynq_scu_map_io();
 }
 
+static void zynq_system_reset(char mode, const char *cmd)
+{
+        zynq_slcr_system_reset();
+}
+
 static const char *xilinx_dt_match[] = {
         "xlnx,zynq-zc702",
         "xlnx,zynq-7000",
@@ -104,4 +109,5 @@ MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform")
         .init_machine   = xilinx_init_machine,
         .init_time      = xilinx_zynq_timer_init,
         .dt_compat      = xilinx_dt_match,
+        .restart        = zynq_system_reset,
 MACHINE_END