diff options
Diffstat (limited to 'arch/arm/mach-at91/at91x40_time.c')
| -rw-r--r-- | arch/arm/mach-at91/at91x40_time.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/arm/mach-at91/at91x40_time.c b/arch/arm/mach-at91/at91x40_time.c index ee06d7bcdf7..07d0bf2ac2d 100644 --- a/arch/arm/mach-at91/at91x40_time.c +++ b/arch/arm/mach-at91/at91x40_time.c @@ -25,14 +25,16 @@ #include <linux/time.h> #include <linux/io.h> #include <mach/hardware.h> +#include <mach/at91x40.h> #include <asm/mach/time.h> -#include <mach/at91_tc.h> + +#include "at91_tc.h" #define at91_tc_read(field) \ __raw_readl(AT91_IO_P2V(AT91_TC) + field) #define at91_tc_write(field, value) \ - __raw_writel(value, AT91_IO_P2V(AT91_TC) + field); + __raw_writel(value, AT91_IO_P2V(AT91_TC) + field) /* * 3 counter/timer units present. @@ -41,9 +43,10 @@ #define AT91_TC_CLK1BASE 0x40 #define AT91_TC_CLK2BASE 0x80 -static unsigned long at91x40_gettimeoffset(void) +static u32 at91x40_gettimeoffset(void) { - return (at91_tc_read(AT91_TC_CLK1BASE + AT91_TC_CV) * 1000000 / (AT91X40_MASTER_CLOCK / 128)); + return (at91_tc_read(AT91_TC_CLK1BASE + AT91_TC_CV) * 1000000 / + (AT91X40_MASTER_CLOCK / 128)) * 1000; } static irqreturn_t at91x40_timer_interrupt(int irq, void *dev_id) @@ -55,7 +58,7 @@ static irqreturn_t at91x40_timer_interrupt(int irq, void *dev_id) static struct irqaction at91x40_timer_irq = { .name = "at91_tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_TIMER, .handler = at91x40_timer_interrupt }; @@ -63,6 +66,8 @@ void __init at91x40_timer_init(void) { unsigned int v; + arch_gettimeoffset = at91x40_gettimeoffset; + at91_tc_write(AT91_TC_BCR, 0); v = at91_tc_read(AT91_TC_BMR); v = (v & ~AT91_TC_TC1XC1S) | AT91_TC_TC1XC1S_NONE; @@ -78,9 +83,3 @@ void __init at91x40_timer_init(void) at91_tc_write(AT91_TC_CLK1BASE + AT91_TC_CCR, (AT91_TC_SWTRG | AT91_TC_CLKEN)); } - -struct sys_timer at91x40_timer = { - .init = at91x40_timer_init, - .offset = at91x40_gettimeoffset, -}; - |