diff --git a/ChangeLog b/ChangeLog
index e2d5e0f0c..71ab669fe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2012-06-22  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	Avoid flushing the same line multiple times on loongson.
+
+	* grub-core/kern/mips/cache.S [GRUB_MACHINE_MIPS_LOONGSON]:
+	Step in 32 bytes and not 1 byte.
+	* grub-core/kern/mips/cache_flush.S [GRUB_MACHINE_MIPS_LOONGSON]:
+	Likewise.
+
 2012-06-22  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* util/getroot.c (grub_find_root_devices_from_mountinfo): Handle btrfs
diff --git a/grub-core/kern/mips/cache.S b/grub-core/kern/mips/cache.S
index a4aa06fb0..141c030e9 100644
--- a/grub-core/kern/mips/cache.S
+++ b/grub-core/kern/mips/cache.S
@@ -21,25 +21,49 @@ FUNCTION (grub_arch_sync_dma_caches)
 	subu $t1, $t3, $t2
 1:
 	cache 1, 0($t0)
-	addiu $t1, $t1, 0xffff
+#ifdef GRUB_MACHINE_MIPS_LOONGSON
+	cache 1, 1($t0)
+	cache 1, 2($t0)
+	cache 1, 3($t0)
+
+	addiu $t1, $t1, -0x20
 	bne $t1, $zero, 1b
-	 addiu $t0, $t0, 0x1
+	 addiu $t0, $t0, 0x20
+#else
+	addiu $t1, $t1, -4
+	bne $t1, $zero, 1b
+	 addiu $t0, $t0, 0x4
+#endif
 	sync
 	move $t0, $t2
 	subu $t1, $t3, $t2
 2:
+#ifdef GRUB_MACHINE_MIPS_LOONGSON
 	cache 0, 0($t0)
-	addiu $t1, $t1, 0xffff
+	addiu $t1, $t1, -0x20
 	bne $t1, $zero, 2b
-	 addiu $t0, $t0, 0x1
+	 addiu $t0, $t0, 0x20
+#else
+	cache 0, 0($t0)
+	addiu $t1, $t1, -4
+	bne $t1, $zero, 2b
+	 addiu $t0, $t0, 0x4
+#endif
 	sync
 	move $t0, $t2
 	subu $t1, $t3, $t2
 2:
+#ifdef GRUB_MACHINE_MIPS_LOONGSON
 	cache 23, 0($t0)
-	addiu $t1, $t1, 0xffff
+	addiu $t1, $t1, -0x20
 	bne $t1, $zero, 2b
-	 addiu $t0, $t0, 0x1
+	 addiu $t0, $t0, 0x20
+#else
+	cache 23, 0($t0)
+	addiu $t1, $t1, -0x4
+	bne $t1, $zero, 2b
+	 addiu $t0, $t0, 0x4
+#endif
 	sync
 
 	jr $ra
\ No newline at end of file
diff --git a/grub-core/kern/mips/cache_flush.S b/grub-core/kern/mips/cache_flush.S
index c03c337b5..a5435cf51 100644
--- a/grub-core/kern/mips/cache_flush.S
+++ b/grub-core/kern/mips/cache_flush.S
@@ -14,17 +14,27 @@
 	cache 1, 1($t0)
 	cache 1, 2($t0)
 	cache 1, 3($t0)
-#endif
+	addiu $t1, $t1, -0x20
+	bne $t1, $zero, 1b
+	 addiu $t0, $t0, 0x20
 
+#else
 	addiu $t1, $t1, -0x4
 	bne $t1, $zero, 1b
 	 addiu $t0, $t0, 0x4
+#endif
 	sync
 	move $t0, $t2
 	subu $t1, $t3, $t2
 2:
 	cache 0, 0($t0)
+#ifdef GRUB_MACHINE_MIPS_LOONGSON
+	addiu $t1, $t1, -0x20
+	bne $t1, $zero, 2b
+	 addiu $t0, $t0, 0x20
+#else
 	addiu $t1, $t1, -0x4
 	bne $t1, $zero, 2b
 	 addiu $t0, $t0, 0x4
+#endif
 	sync