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Diffstat (limited to 'arch/mips/include/asm/cpu.h')
-rw-r--r--arch/mips/include/asm/cpu.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 216a22916740..104a509312b3 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -250,6 +250,10 @@
#define PRID_REV_LOONGSON1C 0x0020 /* Same as Loongson-1B */
#define PRID_REV_LOONGSON2E 0x0002
#define PRID_REV_LOONGSON2F 0x0003
+#define PRID_REV_LOONGSON2K_R1_0 0x0000
+#define PRID_REV_LOONGSON2K_R1_1 0x0001
+#define PRID_REV_LOONGSON2K_R1_2 0x0002
+#define PRID_REV_LOONGSON2K_R1_3 0x0003
#define PRID_REV_LOONGSON3A_R1 0x0005
#define PRID_REV_LOONGSON3B_R1 0x0006
#define PRID_REV_LOONGSON3B_R2 0x0007
@@ -343,14 +347,16 @@ enum cpu_type_enum {
#define MIPS_CPU_ISA_M32R2 0x00000020
#define MIPS_CPU_ISA_M64R1 0x00000040
#define MIPS_CPU_ISA_M64R2 0x00000080
-#define MIPS_CPU_ISA_M32R6 0x00000100
-#define MIPS_CPU_ISA_M64R6 0x00000200
+#define MIPS_CPU_ISA_M32R5 0x00000100
+#define MIPS_CPU_ISA_M64R5 0x00000200
+#define MIPS_CPU_ISA_M32R6 0x00000400
+#define MIPS_CPU_ISA_M64R6 0x00000800
#define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_II | MIPS_CPU_ISA_M32R1 | \
- MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M32R6)
+ MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M32R6)
#define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \
MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2 | \
- MIPS_CPU_ISA_M64R6)
+ MIPS_CPU_ISA_M64R5 | MIPS_CPU_ISA_M64R6)
/*
* CPU Option encodings
@@ -416,7 +422,9 @@ enum cpu_type_enum {
#define MIPS_CPU_MT_PER_TC_PERF_COUNTERS \
BIT_ULL(56) /* CPU has perf counters implemented per TC (MIPSMT ASE) */
#define MIPS_CPU_MMID BIT_ULL(57) /* CPU supports MemoryMapIDs */
-#define MIPS_CPU_MAC_2008_ONLY BIT_ULL(58) /* CPU Only support MAC2008 Fused multiply-add instruction */
+#define MIPS_CPU_MM_SYSAD BIT_ULL(58) /* CPU supports write-through SysAD Valid merge */
+#define MIPS_CPU_MM_FULL BIT_ULL(59) /* CPU supports write-through full merge */
+#define MIPS_CPU_MAC_2008_ONLY BIT_ULL(60) /* CPU Only support MAC2008 Fused multiply-add instruction */
/*
* CPU ASE encodings