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-rw-r--r--arch/arm/mach-versatile/core.c18
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 = {
141 }, 141 },
142#ifdef CONFIG_MACH_VERSATILE_AB 142#ifdef CONFIG_MACH_VERSATILE_AB
143 { 143 {
144 .virtual = IO_ADDRESS(VERSATILE_GPIO0_BASE),
145 .pfn = __phys_to_pfn(VERSATILE_GPIO0_BASE),
146 .length = SZ_4K,
147 .type = MT_DEVICE
148 }, {
149 .virtual = IO_ADDRESS(VERSATILE_IB2_BASE), 144 .virtual = IO_ADDRESS(VERSATILE_IB2_BASE),
150 .pfn = __phys_to_pfn(VERSATILE_IB2_BASE), 145 .pfn = __phys_to_pfn(VERSATILE_IB2_BASE),
151 .length = SZ_64M, 146 .length = SZ_64M,
@@ -745,6 +740,19 @@ static void versatile_leds_event(led_event_t ledevt)
745} 740}
746#endif /* CONFIG_LEDS */ 741#endif /* CONFIG_LEDS */
747 742
743void versatile_restart(char mode, const char *cmd)
744{
745 void __iomem *sys = __io_address(VERSATILE_SYS_BASE);
746 u32 val;
747
748 val = __raw_readl(sys + VERSATILE_SYS_RESETCTL_OFFSET);
749 val |= 0x105;
750
751 __raw_writel(0xa05f, sys + VERSATILE_SYS_LOCK_OFFSET);
752 __raw_writel(val, sys + VERSATILE_SYS_RESETCTL_OFFSET);
753 __raw_writel(0, sys + VERSATILE_SYS_LOCK_OFFSET);
754}
755
748/* Early initializations */ 756/* Early initializations */
749void __init versatile_init_early(void) 757void __init versatile_init_early(void)
750{ 758{