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arm64: cputype: Add C1-Nano definitions

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Add cputype definitions for C1-Nano.

The definition can be found in C1-Nano TRM,
https://developer.arm.com/documentation/107753/0002
as part of MIDR_EL1 bit descriptions.

This is going to be used in the bbml3 support list.

Reviewed-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Linu Cherian <linu.cherian@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Linu Cherian
2026-07-23 10:10:29 +05:30
committed by Will Deacon
parent 482145e032
commit 357230cb52
1 changed files with 2 additions and 0 deletions
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2
arch/arm64/include/asm/cputype.h
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@@ -100,6 +100,7 @@
#define ARM_CPU_PART_CORTEX_A720AE 0xD89
#define ARM_CPU_PART_C1_ULTRA 0xD8C
#define ARM_CPU_PART_NEOVERSE_N3 0xD8E
#define ARM_CPU_PART_C1_NANO 0xD8A
#define ARM_CPU_PART_C1_PRO 0xD8B
#define ARM_CPU_PART_C1_PREMIUM 0xD90
@@ -195,6 +196,7 @@
#define MIDR_CORTEX_A720AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720AE)
#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_NANO MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_C1_NANO)
#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)