summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-versatile/core.c
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 13:25:15 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 13:25:27 +0000
commit7b9dd47136c07ffd883aff6926c7b281e4c1eea4 (patch)
treeb835312e76fe323de3e1cbbb0d15fca5a3f7ef9c /arch/arm/mach-versatile/core.c
parent2e0e943436912ffe0848ece58167edfe754edb96 (diff)
parent0575fb754dbfc32a01f297e778533340a533ec68 (diff)
downloadlinux-7b9dd47136c07ffd883aff6926c7b281e4c1eea4.tar.bz2
Merge branch 'restart' into for-linus
Conflicts: arch/arm/mach-exynos/cpu.c The changes to arch/arm/mach-exynos/cpu.c were moved to mach-exynos/common.c.
Diffstat (limited to 'arch/arm/mach-versatile/core.c')
-rw-r--r--arch/arm/mach-versatile/core.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 4d8dfc15f3e6..cbcda61162d3 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -740,6 +740,19 @@ static void versatile_leds_event(led_event_t ledevt)
}
#endif /* CONFIG_LEDS */
+void versatile_restart(char mode, const char *cmd)
+{
+ void __iomem *sys = __io_address(VERSATILE_SYS_BASE);
+ u32 val;
+
+ val = __raw_readl(sys + VERSATILE_SYS_RESETCTL_OFFSET);
+ val |= 0x105;
+
+ __raw_writel(0xa05f, sys + VERSATILE_SYS_LOCK_OFFSET);
+ __raw_writel(val, sys + VERSATILE_SYS_RESETCTL_OFFSET);
+ __raw_writel(0, sys + VERSATILE_SYS_LOCK_OFFSET);
+}
+
/* Early initializations */
void __init versatile_init_early(void)
{