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authorPaul Burton <paul.burton@imgtec.com>2016-09-08 15:51:52 +0100
committerYongbok Kim <yongbok.kim@imgtec.com>2017-02-21 22:24:58 +0000
commiteb90ab9437ebb2dea77ebdf6c96488841ddbdd85 (patch)
treebf55c239770cffee9c3e7bf1412482468b5bbb1a /hw/timer
parent08944be1d91779aec4346cc569f87e4c915a944c (diff)
hw/mips_gictimer: provide API for retrieving frequency
Provide a new function mips_gictimer_get_freq() which returns the frequency at which a GIC timer will count. This will be useful for boards which perform setup based upon this frequency. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Reviewed-by: Leon Alrae <leon.alrae@imgtec.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
Diffstat (limited to 'hw/timer')
-rw-r--r--hw/timer/mips_gictimer.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/timer/mips_gictimer.c b/hw/timer/mips_gictimer.c
index 3698889475..f5c5806724 100644
--- a/hw/timer/mips_gictimer.c
+++ b/hw/timer/mips_gictimer.c
@@ -14,6 +14,11 @@
#define TIMER_PERIOD 10 /* 10 ns period for 100 Mhz frequency */
+uint32_t mips_gictimer_get_freq(MIPSGICTimerState *gic)
+{
+ return NANOSECONDS_PER_SECOND / TIMER_PERIOD;
+}
+
static void gic_vptimer_update(MIPSGICTimerState *gictimer,
uint32_t vp_index, uint64_t now)
{