arm64/cpufeature: Add remaining feature bits in ID_PFR0 register

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Enable DIT and CSV2 feature bits in ID_PFR0 register as per ARM DDI 0487F.a
specification. Except RAS and AMU, all other feature bits are now enabled.

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: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/1589881254-10082-8-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Will Deacon <will@kernel.org>

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Anshuman Khandual 2020-05-19 15:10:44 +05:30 • committed by Will Deacon

parent 152accf847

commit 0ae43a99fe

2 changed files with 5 additions and 0 deletions

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arch/arm64/include/asm/sysreg.h

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arch/arm64/kernel/cpufeature.c

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