1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-spear/restart.c b/arch/arm/mach-spear/restart.c
new file mode 100644
index 0000000..7d4616d5
--- /dev/null
+++ b/arch/arm/mach-spear/restart.c
@@ -0,0 +1,33 @@
+/*
+ * arch/arm/plat-spear/restart.c
+ *
+ * SPEAr platform specific restart functions
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Viresh Kumar <viresh.linux@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <linux/io.h>
+#include <linux/amba/sp810.h>
+#include <asm/system_misc.h>
+#include <mach/spear.h>
+#include <mach/generic.h>
+
+#define SPEAR13XX_SYS_SW_RES			(VA_MISC_BASE + 0x204)
+void spear_restart(char mode, const char *cmd)
+{
+	if (mode == 's') {
+		/* software reset, Jump into ROM at address 0 */
+		soft_restart(0);
+	} else {
+		/* hardware reset, Use on-chip reset capability */
+#ifdef CONFIG_ARCH_SPEAR13XX
+		writel_relaxed(0x01, SPEAR13XX_SYS_SW_RES);
+#else
+		sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
+#endif
+	}
+}