MIPS: Introduce machinery for testing for MIPSxxR1/2.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h
index 256fe13..48c37c4 100644
--- a/include/asm-mips/cpu.h
+++ b/include/asm-mips/cpu.h
@@ -210,7 +210,9 @@
#define MIPS_CPU_ISA_IV (0x00000004 | MIPS_CPU_ISA_64BIT)
#define MIPS_CPU_ISA_V (0x00000005 | MIPS_CPU_ISA_64BIT)
#define MIPS_CPU_ISA_M32R1 0x00000020
-#define MIPS_CPU_ISA_M64R1 (0x00000040 | MIPS_CPU_ISA_64BIT)
+#define MIPS_CPU_ISA_M32R2 0x00000040
+#define MIPS_CPU_ISA_M64R1 (0x00000080 | MIPS_CPU_ISA_64BIT)
+#define MIPS_CPU_ISA_M64R2 (0x00000100 | MIPS_CPU_ISA_64BIT)
/*
* CPU Option encodings