From: Catalin Marinas Date: Tue, 7 Apr 2026 10:28:43 +0000 (+0100) Subject: arm64: cputype: Add C1-Pro definitions X-Git-Tag: v7.1-rc1~65^2^2~1 X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=2c99561016c591f4c3d5ad7d22a61b8726e79735;p=thirdparty%2Fkernel%2Flinux.git arm64: cputype: Add C1-Pro definitions Add cputype definitions for C1-Pro. These will be used for errata detection in subsequent patches. These values can be found in "Table A-303: MIDR_EL1 bit descriptions" in issue 07 of the C1-Pro TRM: https://documentation-service.arm.com/static/6930126730f8f55a656570af Acked-by: Mark Rutland Cc: Will Deacon Cc: James Morse Reviewed-by: Will Deacon Signed-off-by: Catalin Marinas --- diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 08860d482e60..7b518e81dd15 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -98,6 +98,7 @@ #define ARM_CPU_PART_CORTEX_A725 0xD87 #define ARM_CPU_PART_CORTEX_A720AE 0xD89 #define ARM_CPU_PART_NEOVERSE_N3 0xD8E +#define ARM_CPU_PART_C1_PRO 0xD8B #define APM_CPU_PART_XGENE 0x000 #define APM_CPU_VAR_POTENZA 0x00 @@ -189,6 +190,7 @@ #define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725) #define MIDR_CORTEX_A720AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720AE) #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_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)