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Diffstat (limited to 'include/asm-arm/arch-omap/system.h')
-rw-r--r--include/asm-arm/arch-omap/system.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/include/asm-arm/arch-omap/system.h b/include/asm-arm/arch-omap/system.h
index 17a2c4825f07..ff37bc27e603 100644
--- a/include/asm-arm/arch-omap/system.h
+++ b/include/asm-arm/arch-omap/system.h
@@ -5,7 +5,9 @@
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <linux/config.h>
+#include <asm/mach-types.h>
#include <asm/arch/hardware.h>
+#include <asm/mach-types.h>
static inline void arch_idle(void)
{
@@ -14,7 +16,24 @@ static inline void arch_idle(void)
static inline void arch_reset(char mode)
{
- omap_writew(1, ARM_RSTCT1);
+
+#ifdef CONFIG_ARCH_OMAP16XX
+ /*
+ * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
+ * "Global Software Reset Affects Traffic Controller Frequency".
+ */
+ if (cpu_is_omap5912()) {
+ omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4),
+ DPLL_CTL);
+ omap_writew(0x8, ARM_RSTCT1);
+ }
+#endif
+#ifdef CONFIG_MACH_VOICEBLUE
+ if (machine_is_voiceblue())
+ voiceblue_reset();
+ else
+#endif
+ omap_writew(1, ARM_RSTCT1);
}
#endif