diff options
| author | mw <mw@FreeBSD.org> | 2017-08-09 01:14:29 +0000 |
|---|---|---|
| committer | Luiz Souza <luiz@netgate.com> | 2017-09-06 11:57:33 -0500 |
| commit | e8f068c0a331ce850ac0228d5ecd193b392e9692 (patch) | |
| tree | 61ca162fbd4e445b28621025ad1d8956dfa0c3fc /sys/arm | |
| parent | 14980a1893e5f1ae021dc903cdc911576371dfeb (diff) | |
| download | FreeBSD-src-e8f068c0a331ce850ac0228d5ecd193b392e9692.zip FreeBSD-src-e8f068c0a331ce850ac0228d5ecd193b392e9692.tar.gz | |
Dynamically configure timers' base frequency for Armada 38x
Instead of using 'clock-frequency' device tree property for global/twd
mpcore timers of Armada 38x SoCs, set it in platform_late_init stage
with arm_tmr_change_frequency() function.
Reviewed by: cognet (mentor)
Approved by: cognet (mentor)
Obtained from: Semihalf
Differential Revision: https://reviews.freebsd.org/D11881
(cherry picked from commit d29c07b06f869c7abafdfbe70cb31d8903ccd1d7)
Diffstat (limited to 'sys/arm')
| -rw-r--r-- | sys/arm/mv/mv_machdep.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/arm/mv/mv_machdep.c b/sys/arm/mv/mv_machdep.c index 4de77cd..174394a 100644 --- a/sys/arm/mv/mv_machdep.c +++ b/sys/arm/mv/mv_machdep.c @@ -51,6 +51,7 @@ __FBSDID("$FreeBSD$"); #include <vm/vm.h> #include <vm/pmap.h> +#include <arm/arm/mpcore_timervar.h> #include <arm/arm/nexusvar.h> #include <machine/bus.h> @@ -294,6 +295,9 @@ platform_late_init(void) #endif #if defined(SOC_MV_ARMADA38X) + /* Configure timers' base frequency */ + arm_tmr_change_frequency(get_cpu_freq() / 2); + /* * Workaround for Marvell Armada38X family HW issue * between Cortex-A9 CPUs and on-chip devices that may |
