arm64: cputype: Add Cortex-X1C definitions

JIRA: https://issues.redhat.com/browse/RHEL-108306

commit 58d245e
Author: Mark Rutland <mark.rutland@arm.com>
Date:   Thu Aug 1 11:18:01 2024 +0100

    arm64: cputype: Add Cortex-X1C definitions

    Add cputype definitions for Cortex-X1C. These will be used for errata
    detection in subsequent patches.

    These values can be found in the Cortex-X1C TRM:

      https://developer.arm.com/documentation/101968/0002/

    ... in section B2.107 ("MIDR_EL1, Main ID Register, EL1").

    Signed-off-by: Mark Rutland <mark.rutland@arm.com>
    Cc: James Morse <james.morse@arm.com>
    Cc: Will Deacon <will@kernel.org>
    Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
    Link: https://lore.kernel.org/r/20240801101803.1982459-2-mark.rutland@arm.com
    Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

Signed-off-by: Jeremy Linton <jlinton@redhat.com>

Author: jlinton

arch/arm64/include/asm/cputype.h

@@ -87,6 +87,7 @@
 #define ARM_CPU_PART_CORTEX_X2		0xD48
 #define ARM_CPU_PART_NEOVERSE_N2	0xD49
 #define ARM_CPU_PART_CORTEX_A78C	0xD4B
+#define ARM_CPU_PART_CORTEX_X1C		0xD4C
 #define ARM_CPU_PART_CORTEX_X3		0xD4E
 #define ARM_CPU_PART_NEOVERSE_V2	0xD4F
 #define ARM_CPU_PART_CORTEX_A720	0xD81
@@ -168,6 +169,7 @@
 #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2)
 #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2)
 #define MIDR_CORTEX_A78C	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C)
+#define MIDR_CORTEX_X1C	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C)
 #define MIDR_CORTEX_X3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X3)
 #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2)
 #define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720)