[PATCH v1 2/5] arm64: add ARMv8.2 id_aa64mmfr2 boiler plate
From: Suzuki.Poulose@arm.com (Suzuki K. Poulose)
Date: 2016-02-03 12:12:53
On 02/02/16 17:03, James Morse wrote:
ARMv8.2 adds a new feature register id_aa64mmfr2. This patch adds the cpu feature boiler plate used by the actual features in later patches. Signed-off-by: James Morse <james.morse@arm.com>
quoted hunk ↗ jump to hunk
#define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0) #define SYS_CTR_EL0 sys_reg(3, 3, 0, 0, 1)diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index a84febc40db2..a4f665f95f9f 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c@@ -123,6 +123,10 @@ static struct arm64_ftr_bits ftr_id_aa64mmfr1[] = { ARM64_FTR_END, }; +static struct arm64_ftr_bits ftr_id_aa64mmfr2[] = { + ARM64_FTR_END,
It will be good to see all the defined fields in id_aa64mmfr2 added here in this patch. You could also move the definition of UA0 field from the next patch to here. Otherwise looks good. Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Suzuki