diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2018-08-16 15:56:54 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-09-11 03:48:19 +0300 |
| commit | 3ee15a51809998dda6bb94eea85237eb9fe698f0 (patch) | |
| tree | 1d7991e8931709716e89231a95843c736e6ea4fb /drivers/timer | |
| parent | c76382ff7f213d7d182fa8a1dfb2df114deb075f (diff) | |
| download | u-boot-3ee15a51809998dda6bb94eea85237eb9fe698f0.tar.xz | |
dm: omap-timer: Use 64bit for counter values
In order to handle counter overflows use 64 bit values for counter.
Also load the initial value during probe.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'drivers/timer')
| -rw-r--r-- | drivers/timer/omap-timer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/timer/omap-timer.c b/drivers/timer/omap-timer.c index 3f847984cb..138783b69f 100644 --- a/drivers/timer/omap-timer.c +++ b/drivers/timer/omap-timer.c @@ -51,7 +51,7 @@ static int omap_timer_get_count(struct udevice *dev, u64 *count) { struct omap_timer_priv *priv = dev_get_priv(dev); - *count = readl(&priv->regs->tcrr); + *count = timer_conv_64(readl(&priv->regs->tcrr)); return 0; } @@ -65,6 +65,7 @@ static int omap_timer_probe(struct udevice *dev) /* start the counter ticking up, reload value on overflow */ writel(0, &priv->regs->tldr); + writel(0, &priv->regs->tcrr); /* enable timer */ writel((CONFIG_SYS_PTV << 2) | TCLR_PRE_EN | TCLR_AUTO_RELOAD | TCLR_START, &priv->regs->tclr); |