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Groups > linux.kernel > #1532282
| From | Alexander Kochetkov <al.kochet@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 10/13] clocksource/drivers/rockchip_timer: implement loading 64bit value into timer |
| Date | 2016-11-29 14:50 +0100 |
| Message-ID | <sIQXf-F4-5@gated-at.bofh.it> (permalink) |
| References | <sIvg5-3iM-5@gated-at.bofh.it> <sIQXf-F4-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com>
---
drivers/clocksource/rockchip_timer.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c
index 61c3bb1..c2b0454 100644
--- a/drivers/clocksource/rockchip_timer.c
+++ b/drivers/clocksource/rockchip_timer.c
@@ -63,11 +63,13 @@ static inline void rk_timer_enable(struct rk_timer *timer, u32 flags)
writel_relaxed(TIMER_ENABLE | flags, timer->ctrl);
}
-static void rk_timer_update_counter(unsigned long cycles,
- struct rk_timer *timer)
+static void rk_timer_update_counter(u64 cycles, struct rk_timer *timer)
{
- writel_relaxed(cycles, timer->base + TIMER_LOAD_COUNT0);
- writel_relaxed(0, timer->base + TIMER_LOAD_COUNT1);
+ u32 lower = cycles & 0xFFFFFFFF;
+ u32 upper = (cycles >> 32) & 0xFFFFFFFF;
+
+ writel_relaxed(lower, timer->base + TIMER_LOAD_COUNT0);
+ writel_relaxed(upper, timer->base + TIMER_LOAD_COUNT1);
}
static void rk_timer_interrupt_clear(struct rk_timer *timer)
--
1.7.9.5
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[PATCHv2 00/11] Implement clocksource for rockchip SoC using rockchip timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-28 15:40 +0100
[PATCHv2 11/11] clocksource/drivers/rockchip_timer: implement clocksource timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-28 15:40 +0100
[PATCHv2 06/11] clocksource/drivers/rockchip_timer: low level routines take rk_timer as parameter Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-28 15:40 +0100
[PATCHv2 08/11] clocksource/drivers/rockchip_timer: move TIMER_INT_UNMASK out of rk_timer_enable() Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-28 15:40 +0100
[PATCHv2 01/11] dt-bindings: clarify compatible property for rockchip timers Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-28 15:40 +0100
[PATCHv2 10/11] clocksource/drivers/rockchip_timer: implement reading 64bit value from timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-28 15:40 +0100
[PATCH v3 00/13] Implement clocksource for rockchip SoC using rockchip timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
[PATCH v3 10/13] clocksource/drivers/rockchip_timer: implement loading 64bit value into timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
[PATCH v3 11/13] clocksource/drivers/rockchip_timer: implement reading 64bit value from timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
[PATCH v3 02/13] ARM: dts: rockchip: update compatible property for rk3228 timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
[PATCH v3 03/13] ARM: dts: rockchip: update compatible property for rk3229 timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
[PATCH v3 09/13] clocksource/drivers/rockchip_timer: move TIMER_INT_UNMASK out of rk_timer_enable() Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
[PATCH v3 04/13] ARM: dts: rockchip: add timer entries to rk3188 dtsi Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
[PATCH v3 13/13] clocksource/drivers/rockchip_timer: Prevent ftrace recursion Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
Re: [PATCH v3 13/13] clocksource/drivers/rockchip_timer: Prevent ftrace recursion Heiko Stübner <heiko@sntech.de> - 2016-11-29 16:10 +0100
Re: [PATCH v3 13/13] clocksource/drivers/rockchip_timer: Prevent ftrace recursion Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 16:40 +0100
[PATCH v3 05/13] ARM: dts: rockchip: disable arm-global-timer for rk3188 Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
[PATCH v3 07/13] clocksource/drivers/rockchip_timer: low level routines take rk_timer as parameter Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
[PATCH v3 12/13] clocksource/drivers/rockchip_timer: implement clocksource timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
[PATCH v3 01/13] dt-bindings: clarify compatible property for rockchip timers Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
[PATCH v3 06/13] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
[PATCH v3 08/13] clocksource/drivers/rockchip_timer: drop unused rk_base() and rk_ctrl() Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 14:50 +0100
Re: [PATCH v3 08/13] clocksource/drivers/rockchip_timer: drop unused rk_base() and rk_ctrl() Heiko Stübner <heiko@sntech.de> - 2016-11-29 16:10 +0100
[PATCH v4 5/9] ARM: dts: rockchip: disable arm-global-timer for rk3188 Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 17:20 +0100
[PATCH v4 6/9] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 17:20 +0100
[PATCH v4 3/9] ARM: dts: rockchip: update compatible property for rk3229 timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 17:20 +0100
[PATCH v4 9/9] clocksource/drivers/rockchip_timer: implement clocksource timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 17:20 +0100
[PATCH v4 2/9] ARM: dts: rockchip: update compatible property for rk3228 timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 17:20 +0100
[PATCH v4 7/9] clocksource/drivers/rockchip_timer: low level routines take rk_timer as parameter Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 17:20 +0100
[PATCH v4 4/9] ARM: dts: rockchip: add timer entries to rk3188 SoC Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 17:20 +0100
[PATCH v4 8/9] clocksource/drivers/rockchip_timer: move TIMER_INT_UNMASK out of rk_timer_enable() Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 17:20 +0100
[PATCH v4 1/9] dt-bindings: clarify compatible property for rockchip timers Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 17:20 +0100
Re: [PATCH v4 1/9] dt-bindings: clarify compatible property for rockchip timers Rob Herring <robh@kernel.org> - 2016-12-05 23:30 +0100
[PATCH v4 0/9] Implement clocksource for rockchip SoC using rockchip timer Alexander Kochetkov <al.kochet@gmail.com> - 2016-11-29 17:20 +0100
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