arm64: Enable workaround for Cavium erratum 27456 on thunderx-81xx

[deliverable/linux.git] / arch / arm64 / include / asm / cputype.h

diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index f2309a25d14c8b40741a03a2da8926887a67016f..9d9fd4b9a72e574baba29be7381e8740f06b2d66 100644 (file)
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -70,6 +70,7 @@
 #define ARM_CPU_IMP_ARM                        0x41
 #define ARM_CPU_IMP_APM                        0x50
 #define ARM_CPU_IMP_CAVIUM             0x43
+#define ARM_CPU_IMP_BRCM               0x42
 
 #define ARM_CPU_PART_AEM_V8            0xD0F
 #define ARM_CPU_PART_FOUNDATION                0xD00
@@ -79,10 +80,14 @@
 #define APM_CPU_PART_POTENZA           0x000
 
 #define CAVIUM_CPU_PART_THUNDERX       0x0A1
+#define CAVIUM_CPU_PART_THUNDERX_81XX  0x0A2
+
+#define BRCM_CPU_PART_VULCAN           0x516
 
 #define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
 #define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
 #define MIDR_THUNDERX  MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
+#define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
 
 #ifndef __ASSEMBLY__