arm64: cputype: Add C1-Nano definitions

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>

diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index e41fae4..1fa2961 100644 (file)
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -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)