diff --git a/[refs] b/[refs] index 00194b940e04..08171b1f70f9 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: b8e243431fa11f542a0fd94e939543bcb7d236ee +refs/heads/master: fd5583a4c271ec03e2da04196aaaab177b385eb8 diff --git a/trunk/arch/arm/kernel/arch_timer.c b/trunk/arch/arm/kernel/arch_timer.c index eb78f43cf290..f31c9ee18af2 100644 --- a/trunk/arch/arm/kernel/arch_timer.c +++ b/trunk/arch/arm/kernel/arch_timer.c @@ -51,8 +51,7 @@ static bool arch_timer_use_virtual = true; #define ARCH_TIMER_CTRL_IT_STAT (1 << 2) #define ARCH_TIMER_REG_CTRL 0 -#define ARCH_TIMER_REG_FREQ 1 -#define ARCH_TIMER_REG_TVAL 2 +#define ARCH_TIMER_REG_TVAL 1 #define ARCH_TIMER_PHYS_ACCESS 0 #define ARCH_TIMER_VIRT_ACCESS 1 @@ -101,9 +100,6 @@ static inline u32 arch_timer_reg_read(const int access, const int reg) case ARCH_TIMER_REG_TVAL: asm volatile("mrc p15, 0, %0, c14, c2, 0" : "=r" (val)); break; - case ARCH_TIMER_REG_FREQ: - asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (val)); - break; } } @@ -121,6 +117,13 @@ static inline u32 arch_timer_reg_read(const int access, const int reg) return val; } +static inline u32 arch_timer_get_cntfrq(void) +{ + u32 val; + asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r" (val)); + return val; +} + static inline u64 arch_counter_get_cntpct(void) { u64 cval; @@ -253,8 +256,7 @@ static int arch_timer_available(void) u32 freq; if (arch_timer_rate == 0) { - freq = arch_timer_reg_read(ARCH_TIMER_PHYS_ACCESS, - ARCH_TIMER_REG_FREQ); + freq = arch_timer_get_cntfrq(); /* Check the timer frequency. */ if (freq == 0) {