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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-11-05 21:10:37 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 12:57:20 +0000
commitdd1661e27a7879d3af0024ba94e171522492dd2f (patch)
treee2df7cd15b15865aaf0bbf2d8018bb5da2930f02 /arch/arm/plat-spear/restart.c
parentb95ff9fe24e8757380bd9b53891df86f2499ebb8 (diff)
ARM: restart: spear: use new restart hook
Hook these platforms restart code into the new restart hook rather than using arch_reset(). Acked-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/plat-spear/restart.c')
-rw-r--r--arch/arm/plat-spear/restart.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/plat-spear/restart.c
new file mode 100644
index 00000000000..2b4e3d82957
--- /dev/null
+++ b/arch/arm/plat-spear/restart.c
@@ -0,0 +1,27 @@
+/*
+ * 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/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);
+ }
+}