diff options
Diffstat (limited to 'arch/arm/plat-orion')
| -rw-r--r-- | arch/arm/plat-orion/time.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c index 8085a8aac812..ffb93db68e9c 100644 --- a/arch/arm/plat-orion/time.c +++ b/arch/arm/plat-orion/time.c @@ -18,6 +18,7 @@ #include <linux/irq.h> #include <linux/sched_clock.h> #include <plat/time.h> +#include <asm/delay.h> /* * MBus bridge block registers. @@ -188,6 +189,15 @@ orion_time_set_base(void __iomem *_timer_base) timer_base = _timer_base; } +static unsigned long orion_delay_timer_read(void) +{ + return ~readl(timer_base + TIMER0_VAL_OFF); +} + +static struct delay_timer orion_delay_timer = { + .read_current_timer = orion_delay_timer_read, +}; + void __init orion_time_init(void __iomem *_bridge_base, u32 _bridge_timer1_clr_mask, unsigned int irq, unsigned int tclk) @@ -202,6 +212,9 @@ orion_time_init(void __iomem *_bridge_base, u32 _bridge_timer1_clr_mask, ticks_per_jiffy = (tclk + HZ/2) / HZ; + orion_delay_timer.freq = tclk; + register_current_timer_delay(&orion_delay_timer); + /* * Set scale and timer for sched_clock. */ |