#define PRID_REV_VR4130 0x0080
#define PRID_REV_34K_V1_0_2 0x0022
#define PRID_REV_LOONGSON1B 0x0020
+#define PRID_REV_LOONGSON1C 0x0020 /* Same as Loongson-1B */
#define PRID_REV_LOONGSON2E 0x0002
#define PRID_REV_LOONGSON2F 0x0003
#define PRID_REV_LOONGSON3A_R1 0x0005