Messages in this thread Patch in this message | | | From | Shaokun Zhang <> | Subject | [PATCH v2] clocksource/drivers/arm_arch_timer: Fix CNTPCT_LO and CNTVCT_LO value | Date | Tue, 27 Sep 2022 11:32:21 +0800 |
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From: Yang Guo <guoyang2@huawei.com>
CNTPCT_LO and CNTVCT_LO are defined by mistake in commit '8b82c4f883a7', so fix them according to the Arm ARM DDI 0487I.a, Table I2-4 "CNTBaseN memory map" as follows:
Offset Register Type Description 0x000 CNTPCT[31:0] RO Physical Count register. 0x004 CNTPCT[63:32] RO 0x008 CNTVCT[31:0] RO Virtual Count register. 0x00C CNTVCT[63:32] RO
Fixes: 8b82c4f883a7 ("clocksource/drivers/arm_arch_timer: Move MMIO timer programming over to CVAL") Cc: stable@vger.kernel.org Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Marc Zyngier <maz@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Acked-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Yang Guo <guoyang2@huawei.com> Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com> --- drivers/clocksource/arm_arch_timer.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 9ab8221ee3c6..8122a1646925 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -44,8 +44,8 @@ #define CNTACR_RWVT BIT(4) #define CNTACR_RWPT BIT(5) -#define CNTVCT_LO 0x00 -#define CNTPCT_LO 0x08 +#define CNTPCT_LO 0x00 +#define CNTVCT_LO 0x08 #define CNTFRQ 0x10 #define CNTP_CVAL_LO 0x20 #define CNTP_CTL 0x2c -- 2.33.0
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