diff options
| author | Anshuman Khandual <anshuman.khandual@arm.com> | 2020-05-19 15:10:47 +0530 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-05-21 15:47:11 +0100 |
| commit | 011e5f5bf529f8ec2988ef7667d1a52f83273c36 (patch) | |
| tree | 6addc00a684532c72d32cb1506cc2563eaf7dfa4 /arch/arm64/include/asm/sysreg.h | |
| parent | 7cd51a5a84d115cd49c43e90b083ca60873874e5 (diff) | |
arm64/cpufeature: Add remaining feature bits in ID_AA64PFR0 register
Enable MPAM and SEL2 features bits in ID_AA64PFR0 register as per ARM DDI
0487F.a specification.
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Suggested-by: Will Deacon <will@kernel.org>
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/1589881254-10082-11-git-send-email-anshuman.khandual@arm.com
[will: Make SEL2 a NONSTRICT feature per Suzuki]
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index ea075cc08c8f..638f6108860f 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -645,6 +645,8 @@ #define ID_AA64PFR0_CSV2_SHIFT 56 #define ID_AA64PFR0_DIT_SHIFT 48 #define ID_AA64PFR0_AMU_SHIFT 44 +#define ID_AA64PFR0_MPAM_SHIFT 40 +#define ID_AA64PFR0_SEL2_SHIFT 36 #define ID_AA64PFR0_SVE_SHIFT 32 #define ID_AA64PFR0_RAS_SHIFT 28 #define ID_AA64PFR0_GIC_SHIFT 24 |