#define PRID_IMP_BMIPS3300_BUG 0x0000
#define PRID_IMP_BMIPS43XX 0xa000
#define PRID_IMP_BMIPS5000 0x5a00
+#define PRID_IMP_BMIPS5200 0x5b00
#define PRID_REV_BMIPS4380_LO 0x0040
#define PRID_REV_BMIPS4380_HI 0x006f
#define MIPS_CPU_HTW 0x100000000ull /* CPU support Hardware Page Table Walker */
#define MIPS_CPU_RIXIEX 0x200000000ull /* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */
#define MIPS_CPU_MAAR 0x400000000ull /* MAAR(I) registers are present */
+#define MIPS_CPU_FRE 0x800000000ull /* FRE & UFE bits implemented */
/*
* CPU ASE encodings