diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2012-01-09 16:16:29 +0000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-01-09 16:16:29 +0000 |
| commit | dcf7ec5ee62a78123057a1e286c88ca739717409 (patch) | |
| tree | fa3f19434638a942ba66d236dde4d9aaadf8b370 /arch/arm/mach-versatile/core.c | |
| parent | 15db3e823c3246e3bd31fe454f5c8927eb85caf2 (diff) | |
| parent | 142f2101a86ade2d6c9dfbedf82e1b5b31c8fce6 (diff) | |
Merge branch 'samsung/driver' into next/drivers
Conflicts:
arch/arm/mach-mxs/include/mach/common.h
Pull in previous samsung conflict merges and do a trivial
merge of an mxs double-add conflict.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-versatile/core.c')
| -rw-r--r-- | arch/arm/mach-versatile/core.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index e340a54251df..cbcda61162d3 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -141,11 +141,6 @@ static struct map_desc versatile_io_desc[] __initdata = { }, #ifdef CONFIG_MACH_VERSATILE_AB { - .virtual = IO_ADDRESS(VERSATILE_GPIO0_BASE), - .pfn = __phys_to_pfn(VERSATILE_GPIO0_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { .virtual = IO_ADDRESS(VERSATILE_IB2_BASE), .pfn = __phys_to_pfn(VERSATILE_IB2_BASE), .length = SZ_64M, @@ -745,6 +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) { |