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authorArnd Bergmann <arnd@arndb.de>2012-01-07 12:44:37 +0000
committerArnd Bergmann <arnd@arndb.de>2012-01-07 20:40:51 +0000
commitb001befe58691ef3627458cd814e8cee7f845c5f (patch)
tree1083f1a1cd3feeceeac4b395534df0ff032fdbc8 /arch/arm/plat-spear/restart.c
parent31b2a868451d630bacfdeddc626371b3f9d9a01c (diff)
parent928a11ba36f999436915ea2b1eadf54301f93059 (diff)
downloadblackbird-op-linux-b001befe58691ef3627458cd814e8cee7f845c5f.tar.gz
blackbird-op-linux-b001befe58691ef3627458cd814e8cee7f845c5f.zip
Merge branch 'samsung/dt' into next/dt
* samsung/dt: (3 commit) Merge branch 'depends/rmk/for-linus' into samsung/dt Merge branch 'depends/rmk/restart' into next/cleanup Merge branch 'next/cleanup' into samsung/dt Conflicts: arch/arm/mach-tegra/board-dt.c arch/arm/mach-tegra/include/mach/entry-macro.S The latest version of the samsung/dt branch resolves all sorts of conflicts with the latest upstream, no functional changes that are not already there. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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 000000000000..2b4e3d82957c
--- /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);
+ }
+}
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