ARM: mvebu: Let kirkwood use the system controller for restart

The mvebu system controller already supports restarting orion
systems. Remove all the C code which will be replaced by the system
controller.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

1 files changed, 2 insertions, 18 deletions

diff --git a/arch/arm/mach-mvebu/kirkwood.c b/arch/arm/mach-mvebu/kirkwood.c
index 6e754a38f418..4c7bbec11b1a 100644
--- a/arch/arm/mach-mvebu/kirkwood.c
+++ b/arch/arm/mach-mvebu/kirkwood.c
@@ -27,6 +27,7 @@
 #include <plat/common.h>
 #include <plat/pcie.h>
 #include "kirkwood-pm.h"
+#include "common.h"
 
 static struct resource kirkwood_cpufreq_resources[] = {
         [0] = {
@@ -68,23 +69,6 @@ static void __init kirkwood_cpuidle_init(void)
         platform_device_register(&kirkwood_cpuidle);
 }
 
-/* Temporary here since mach-mvebu has a function we can use */
-static void kirkwood_restart(enum reboot_mode mode, const char *cmd)
-{
-        /*
-         * Enable soft reset to assert RSTOUTn.
-         */
-        writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
-
-        /*
-         * Assert soft reset.
-         */
-        writel(SOFT_RESET, SYSTEM_SOFT_RESET);
-
-        while (1)
-                ;
-}
-
 #define MV643XX_ETH_MAC_ADDR_LOW        0x0414
 #define MV643XX_ETH_MAC_ADDR_HIGH       0x0418
 
@@ -204,6 +188,6 @@ static const char * const kirkwood_dt_board_compat[] = {
 DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)")
         /* Maintainer: Jason Cooper <jason@lakedaemon.net> */
         .init_machine   = kirkwood_dt_init,
-        .restart        = kirkwood_restart,
+        .restart        = mvebu_restart,
         .dt_compat      = kirkwood_dt_board_compat,
 MACHINE_END