--- zzzz-none-000/linux-2.6.32.61/arch/mips/include/asm/cpu.h	2013-06-10 09:43:48.000000000 +0000
+++ ar10-7272-687/linux-2.6.32.61/arch/mips/include/asm/cpu.h	2011-07-20 07:23:51.000000000 +0000
@@ -71,6 +71,7 @@
 #define PRID_IMP_R5432		0x5400
 #define PRID_IMP_R5500		0x5500
 #define PRID_IMP_LOONGSON2	0x6300
+#define PRID_IMP_FUSIV_MIPS1	0xc400
 
 #define PRID_IMP_UNKNOWN	0xff00