Merge branch 'linus' into timers/core

[pandora-kernel.git] / arch / mips / loongson / common / reset.c

diff --git a/arch/mips/loongson/common/reset.c b/arch/mips/loongson/common/reset.c
index 4bd9c18..9e10d62 100644 (file)
--- a/arch/mips/loongson/common/reset.c
+++ b/arch/mips/loongson/common/reset.c
@@ -16,13 +16,31 @@
 
 #include <loongson.h>
 
+static inline void loongson_reboot(void)
+{
+#ifndef CONFIG_CPU_JUMP_WORKAROUNDS
+       ((void (*)(void))ioremap_nocache(LOONGSON_BOOT_BASE, 4)) ();
+#else
+       void (*func)(void);
+
+       func = (void *)ioremap_nocache(LOONGSON_BOOT_BASE, 4);
+
+       __asm__ __volatile__(
+       "       .set    noat                                            \n"
+       "       jr      %[func]                                         \n"
+       "       .set    at                                              \n"
+       : /* No outputs */
+       : [func] "r" (func));
+#endif
+}
+
 static void loongson_restart(char *command)
 {
        /* do preparation for reboot */
        mach_prepare_reboot();
 
        /* reboot via jumping to boot base address */
-       ((void (*)(void))ioremap_nocache(LOONGSON_BOOT_BASE, 4)) ();
+       loongson_reboot();
 }
 
 static void loongson_poweroff(void)