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authorArnd Bergmann <arnd@arndb.de>2012-01-09 16:14:07 +0000
committerArnd Bergmann <arnd@arndb.de>2012-01-09 16:14:07 +0000
commit142f2101a86ade2d6c9dfbedf82e1b5b31c8fce6 (patch)
tree8cced517382b7087df4e89a9e2a00ccac9676a92 /arch/arm/plat-spear/restart.c
parentMerge branch 'next-samsung-devel-mmc-spi5' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into samsung/driver (diff)
parentMerge branch 'samsung/dt' into samsung/cleanup (diff)
downloadlinux-dev-142f2101a86ade2d6c9dfbedf82e1b5b31c8fce6.tar.xz
linux-dev-142f2101a86ade2d6c9dfbedf82e1b5b31c8fce6.zip
Merge branch 'samsung/cleanup' into samsung/driver
Conflicts: arch/arm/mach-s5p64x0/cpu.c -> common.c More changes to a file that got moved into common.c, see previous conflict resolutions. 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);
+ }
+}