Fix mips-emu compilation.

grub-core/kern/emu/cache.c

@@ -1,6 +1,7 @@
 
+#include <grub/cache.h>
+
 #if defined(__ia64__) || defined (__arm__) || defined (__aarch64__)
-#include <grub/cache.h>
 
 void __clear_cache (char *beg, char *end);
 
@@ -9,5 +10,15 @@ grub_arch_sync_caches (void *address, grub_size_t len)
 {
   __clear_cache (address, (char *) address + len);
 }
+
+#elif defined (__mips__)
+void _flush_cache (void *address, grub_size_t len, int type);
+
+void
+grub_arch_sync_caches (void *address, grub_size_t len)
+{
+  return _flush_cache (address, len, 0);
+}
+
 #endif
 

grub-core/kern/emu/cache_s.S

@@ -6,24 +6,9 @@
 /* Nothing is necessary.  */
 #elif defined(__sparc__)
 #include "../sparc64/cache.S"
-#elif defined(__mips__)
-/* On MIPS we must go through standard functions.  */
-#include <grub/symbol.h>
-
-FUNCTION (grub_cpu_flush_cache)
-FUNCTION (grub_arch_sync_caches)
-	.set nomacro
-	.set noreorder
-	lui $t0, %hi(_flush_cache)
-	addui $t0, $t0, %lo(_flush_cache)
-	move $a3, $zero
-	jr $t0
-	 nop
-	.set reorder
-	.set macro
 #elif defined(__powerpc__)
 #include "../powerpc/cache.S"
-#elif defined(__ia64__) || defined(__arm__) || defined(__aarch64__)
+#elif defined(__ia64__) || defined(__arm__) || defined(__aarch64__) || defined(__mips__)
 #else
 #error "No target cpu type is defined"
 #endif