X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-omap%2Fsystem.h;h=67970d1a2020b213a32d6b9c36f7bdc9ccb42014;hb=d8b3d7077d08311552643a220f21ce0d30130f59;hp=17a2c4825f074af6d9f075ad07013b4b143f1753;hpb=207e0a826fdee4bfe853681aef2175a739c11286;p=linux-2.6.git

diff --git a/include/asm-arm/arch-omap/system.h b/include/asm-arm/arch-omap/system.h
index 17a2c4825..67970d1a2 100644
--- a/include/asm-arm/arch-omap/system.h
+++ b/include/asm-arm/arch-omap/system.h
@@ -5,16 +5,46 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 #include <linux/config.h>
-#include <asm/arch/hardware.h>
+#include <linux/clk.h>
+
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+
+#ifndef CONFIG_MACH_VOICEBLUE
+#define voiceblue_reset()		do {} while (0)
+#endif
+
+extern void omap_prcm_arch_reset(char mode);
 
 static inline void arch_idle(void)
 {
 	cpu_do_idle();
 }
 
+static inline void omap1_arch_reset(char mode)
+{
+	/*
+	 * 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);
+	}
+
+	if (machine_is_voiceblue())
+		voiceblue_reset();
+	else
+		omap_writew(1, ARM_RSTCT1);
+}
+
 static inline void arch_reset(char mode)
 {
-	omap_writew(1, ARM_RSTCT1);
+	if (!cpu_is_omap24xx())
+		omap1_arch_reset(mode);
+	else
+		omap_prcm_arch_reset(mode);
 }
 
 #endif