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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-11-03 15:43:08 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-05 16:57:20 +0400 |
| commit | b56a7c6b36388b3eca887bd5d24f297e63e5bb5b (patch) | |
| tree | 5f97c95382475d21a0f39d68f7b1be93c7dc6b22 /arch/arm/mach-versatile/core.c | |
| parent | 7e3974b2f3e393abcf7934f020e26d3d22efa940 (diff) | |
| download | linux-b56a7c6b36388b3eca887bd5d24f297e63e5bb5b.tar.xz | |
ARM: restart: versatile: use new restart hook
Hook these platforms restart code into the new restart hook rather
than using arch_reset().
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-versatile/core.c')
| -rw-r--r-- | arch/arm/mach-versatile/core.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index e340a54251df..b7a6a4b1a1de 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -745,6 +745,19 @@ 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) { |