diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2022-07-09 15:15:55 +0000 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2022-07-09 15:15:55 +0000 |
| commit | 2b89cdee025d9b3faccd62bc3515d7ed749ae26f (patch) | |
| tree | 592449d518d4b2adbb3cb74cb2a8695aad01d149 /sys/src/9/imx8/clock.c | |
| parent | 29a6cbf7ee601665c7ca204385d96a6c2a3080d8 (diff) | |
imx8: set virtual timer offset to zero for all cores
we want CNTVCT_EL0 to be the same on all cores,
so we set the offset the same so it effectively
becomes the system counter.
Diffstat (limited to 'sys/src/9/imx8/clock.c')
| -rw-r--r-- | sys/src/9/imx8/clock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/src/9/imx8/clock.c b/sys/src/9/imx8/clock.c index 0338856aa..a6b9ab034 100644 --- a/sys/src/9/imx8/clock.c +++ b/sys/src/9/imx8/clock.c @@ -41,6 +41,9 @@ clockinit(void) freq = sysrd(CNTFRQ_EL0); print("timer frequency %lld Hz\n", freq); } + m->cpuhz = freq; + m->cpumhz = (freq + Mhz/2 - 1) / Mhz; + m->cyclefreq = freq; intrenable(IRQcntpns, localclockintr, nil, BUSUNKNOWN, "clock"); } |