diff options
Diffstat (limited to 'src/soc/cavium')
| -rw-r--r-- | src/soc/cavium/cn81xx/include/soc/timer.h | 3 | ||||
| -rw-r--r-- | src/soc/cavium/cn81xx/timer.c | 11 |
2 files changed, 12 insertions, 2 deletions
diff --git a/src/soc/cavium/cn81xx/include/soc/timer.h b/src/soc/cavium/cn81xx/include/soc/timer.h index a12f68e422..4507b0b49f 100644 --- a/src/soc/cavium/cn81xx/include/soc/timer.h +++ b/src/soc/cavium/cn81xx/include/soc/timer.h @@ -27,4 +27,7 @@ void watchdog_poke(const size_t index); void watchdog_disable(const size_t index); int watchdog_is_running(const size_t index); +/* Timer functions */ +void soc_timer_init(void); + #endif /* __SOC_CAVIUM_CN81XX_TIMER_H__ */ diff --git a/src/soc/cavium/cn81xx/timer.c b/src/soc/cavium/cn81xx/timer.c index 0321a49ad9..b1c2285b6d 100644 --- a/src/soc/cavium/cn81xx/timer.c +++ b/src/soc/cavium/cn81xx/timer.c @@ -25,6 +25,7 @@ #include <timer.h> #include <soc/addressmap.h> #include <assert.h> +#include <arch/clock.h> /* Global System Timers Unit (GTI) registers */ struct cn81xx_timer { @@ -97,6 +98,9 @@ void timer_monotonic_get(struct mono_time *mt) mono_time_set_usecs(mt, timer_raw_value()); } +/* Setup counter to operate at 1MHz */ +static const size_t tickrate = 1000000; + /** * Init Global System Timers Unit (GTI). * Configure timer to run at 1MHz tick-rate. @@ -114,8 +118,6 @@ void init_timer(void) /* Use coprocessor clock source */ write32(>i->cc_imp_ctl, 0); - /* Setup counter to operate at 1MHz */ - const size_t tickrate = 1000000; write32(>i->cc_cntfid0, tickrate); write32(>i->ctl_cntfrq, tickrate); write32(>i->cc_cntrate, ((1ULL << 32) * tickrate) / sclk); @@ -127,6 +129,11 @@ void init_timer(void) //BDK_MSR(CNTPS_CTL_EL1, u); } +void soc_timer_init(void) +{ + set_cntfrq(tickrate); +} + /** * Setup the watchdog to expire in timeout_ms milliseconds. When the watchdog * expires, the chip three things happen: |