From: al.kochet@gmail.com (Alexander Kochetkov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/9] clocksource/drivers/rockchip_timer: implement loading 64bit value into timer
Date: Wed, 23 Nov 2016 20:29:33 +0300 [thread overview]
Message-ID: <1479922177-20136-5-git-send-email-al.kochet@gmail.com> (raw)
In-Reply-To: <1479922177-20136-1-git-send-email-al.kochet@gmail.com>
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 3b530f9..f4c26be 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
next prev parent reply other threads:[~2016-11-23 17:29 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-23 17:29 [PATCH 1/9] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device Alexander Kochetkov
2016-11-23 17:29 ` [PATCH 2/9] clocksource/drivers/rockchip_timer: low level routines take rk_timer as parameter Alexander Kochetkov
2016-11-23 17:29 ` [PATCH 3/9] clocksource/drivers/rockchip_timer: drop unused rk_base() and rk_ctrl() Alexander Kochetkov
2016-11-23 17:29 ` [PATCH 4/9] clocksource/drivers/rockchip_timer: move TIMER_INT_UNMASK out of rk_timer_enable() Alexander Kochetkov
2016-11-23 17:29 ` Alexander Kochetkov [this message]
2016-11-23 17:29 ` [PATCH 6/9] clocksource/drivers/rockchip_timer: implement reading 64bit value from timer Alexander Kochetkov
2016-11-23 17:29 ` [PATCH 7/9] clocksource/drivers/rockchip_timer: implement clocksource timer Alexander Kochetkov
2016-11-24 9:36 ` Alexander Kochetkov
2016-11-24 12:17 ` Heiko Stübner
2016-11-24 13:05 ` Alexander Kochetkov
2016-11-24 13:21 ` Heiko Stübner
2016-11-24 14:14 ` Alexander Kochetkov
2016-11-24 14:32 ` Heiko Stübner
2016-11-25 9:17 ` Alexander Kochetkov
2016-11-23 17:29 ` [PATCH 8/9] dt-bindings: add rockchip, clocksource property to rk-timer Alexander Kochetkov
2016-11-23 17:29 ` [PATCH 9/9] ARM: dts: rockchip: add timer entries to rk3188.dtsi Alexander Kochetkov
2016-11-24 12:01 ` [PATCH 1/9] clocksource/drivers/rockchip_timer: split bc_timer into rk_timer and rk_clock_event_device Heiko Stübner
2016-11-24 12:12 ` Alexander Kochetkov
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