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author | Olof Johansson <olof@lixom.net> | 2014-12-04 23:32:16 -0800 |
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committer | Olof Johansson <olof@lixom.net> | 2014-12-04 23:32:16 -0800 |
commit | 6b34df9e30c8b596f9d0173ca17714076474458e (patch) | |
tree | a47b26e4ebb4d0aea10b3abbb620efa2a004ba8c /arch/arm/include | |
parent | e58e501a9b3e0db722263b02d6c06f1656a5dee7 (diff) | |
parent | 65b5732d241b8b39e07653794eefffd0d8028cbb (diff) |
Merge branch 'clocksource/physical-timers' into 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/include')
-rw-r--r-- | arch/arm/include/asm/arch_timer.h | 9 |
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 92793ba69c4..d4ebf5679f1 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; |