diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index ca400f7c3f59..3af9aca65ab5 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -95,6 +95,9 @@
 #ifndef cpu_has_smartmips
 #define cpu_has_smartmips      (cpu_data[0].ases & MIPS_ASE_SMARTMIPS)
 #endif
+#ifndef cpu_has_rixi
+#define cpu_has_rixi		(cpu_data[0].options & MIPS_CPU_RIXI)
+#endif
 #ifndef kernel_uses_smartmips_rixi
 #define kernel_uses_smartmips_rixi 0
 #endif
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index f21b7c04e95a..1037d54f0597 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -319,6 +319,7 @@ enum cpu_type_enum {
 #define MIPS_CPU_VINT		0x00080000 /* CPU supports MIPSR2 vectored interrupts */
 #define MIPS_CPU_VEIC		0x00100000 /* CPU supports MIPSR2 external interrupt controller mode */
 #define MIPS_CPU_ULRI		0x00200000 /* CPU has ULRI feature */
+#define MIPS_CPU_RIXI		0x00400000 /* CPU has TLB Read/eXec Inhibit */
 
 /*
  * CPU ASE encodings
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 7f87d824eeb0..4199dd3f8d54 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -590,6 +590,7 @@
 #define MIPS_CONF3_VEIC		(_ULCAST_(1) <<  6)
 #define MIPS_CONF3_LPA		(_ULCAST_(1) <<  7)
 #define MIPS_CONF3_DSP		(_ULCAST_(1) << 10)
+#define MIPS_CONF3_RXI		(_ULCAST_(1) << 12)
 #define MIPS_CONF3_ULRI		(_ULCAST_(1) << 13)
 
 #define MIPS_CONF4_MMUSIZEEXT	(_ULCAST_(255) << 0)
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 1b51046191e8..0beb75fb3980 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -421,8 +421,12 @@ static inline unsigned int decode_config3(struct cpuinfo_mips *c)
 
 	config3 = read_c0_config3();
 
-	if (config3 & MIPS_CONF3_SM)
+	if (config3 & MIPS_CONF3_SM) {
 		c->ases |= MIPS_ASE_SMARTMIPS;
+		c->options |= MIPS_CPU_RIXI;
+	}
+	if (config3 & MIPS_CONF3_RXI)
+		c->options |= MIPS_CPU_RIXI;
 	if (config3 & MIPS_CONF3_DSP)
 		c->ases |= MIPS_ASE_DSP;
 	if (config3 & MIPS_CONF3_VINT)