arm64: cputype: Add C1-Premium definitions

Add cputype definitions for C1-Premium. These will be used for errata
detection in subsequent patches.

These values can be found in the C1-Premium TRM:

  https://developer.arm.com/documentation/109416/0100/

... in section A.5.1 ("MIDR_EL1, Main ID Register").

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 3e223a7781866c719bee05063dcdaf880a0cc0ad..1b9f0cda1336dd02b8654b2af4d84f8bf04e2e5e 100644 (file)
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -100,6 +100,7 @@
 #define ARM_CPU_PART_C1_ULTRA          0xD8C
 #define ARM_CPU_PART_NEOVERSE_N3       0xD8E
 #define ARM_CPU_PART_C1_PRO            0xD8B
+#define ARM_CPU_PART_C1_PREMIUM                0xD90
 
 #define APM_CPU_PART_XGENE             0x000
 #define APM_CPU_VAR_POTENZA            0x00
@@ -193,6 +194,7 @@
 #define MIDR_C1_ULTRA MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_C1_ULTRA)
 #define MIDR_NEOVERSE_N3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N3)
 #define MIDR_C1_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_C1_PRO)
+#define MIDR_C1_PREMIUM MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_C1_PREMIUM)
 #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)
 #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)