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authorOlof Johansson <olof@lixom.net>2014-12-04 23:33:16 -0800
committerOlof Johansson <olof@lixom.net>2014-12-04 23:33:16 -0800
commitfb3268b0081e4a9a8baa369b8e882874dcd5f955 (patch)
treefc576514c1a4e2c520986aaf010c4b09c1d23f15 /arch/arm
parent83b63c699b53050a00a3ffb6c43663c4647dac30 (diff)
parent65b5732d241b8b39e07653794eefffd0d8028cbb (diff)
Merge branch 'clocksource/physical-timers' into next/dt
These are a pre-req to get rk3288 SMP to work with some firmwares, so merge it in here as well as in next/drivers. * clocksource/physical-timers: clocksource: arch_timer: Allow the device tree to specify uninitialized timer registers clocksource: arch_timer: Fix code to use physical timers when requested
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/arch_timer.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch_timer.h b/arch/arm/include/asm/arch_timer.h
index 92793ba69c40..d4ebf5679f1f 100644
--- a/arch/arm/include/asm/arch_timer.h
+++ b/arch/arm/include/asm/arch_timer.h
@@ -78,6 +78,15 @@ static inline u32 arch_timer_get_cntfrq(void)
return val;
}
+static inline u64 arch_counter_get_cntpct(void)
+{
+ u64 cval;
+
+ isb();
+ asm volatile("mrrc p15, 0, %Q0, %R0, c14" : "=r" (cval));
+ return cval;
+}
+
static inline u64 arch_counter_get_cntvct(void)
{
u64 cval;