From: Andrew Lunn <andrew@lunn.ch>
Date: Sat, 22 Feb 2014 19:14:58 +0000 (+0100)
Subject: ARM: mvebu: Let kirkwood use the system controller for restart
X-Git-Tag: next-20140306~105^2~2^2~1^2~5
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ba0ae312d35f5d26603c752b7474f5f81fa7bfaf;p=karo-tx-linux.git

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>
---

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