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authorKevin2014-11-15 09:58:27 +0800
committerKevin2014-11-15 09:58:27 +0800
commit392e8802486cb573b916e746010e141a75f507e6 (patch)
tree50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/arch/arm/plat-spear/restart.c
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init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/plat-spear/restart.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/plat-spear/restart.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/arm/plat-spear/restart.c b/ANDROID_3.4.5/arch/arm/plat-spear/restart.c
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+++ b/ANDROID_3.4.5/arch/arm/plat-spear/restart.c
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/plat-spear/restart.c
+ *
+ * SPEAr platform specific restart functions
+ *
+ * Copyright (C) 2009 ST Microelectronics
+ * Viresh Kumar<viresh.kumar@st.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 <asm/system_misc.h>
+#include <asm/hardware/sp810.h>
+#include <mach/hardware.h>
+#include <mach/generic.h>
+
+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 */
+ sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
+ }
+}