diff options
Diffstat (limited to 'arch/arm/mach-vexpress/v2m.c')
| -rw-r--r-- | arch/arm/mach-vexpress/v2m.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 7eaa232180a5..1edae65a0e72 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -11,18 +11,19 @@ #include <linux/spinlock.h> #include <linux/sysdev.h> #include <linux/usb/isp1760.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> #include <asm/sizes.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/hardware/arm_timer.h> +#include <asm/hardware/timer-sp.h> +#include <asm/hardware/sp810.h> -#include <mach/clkdev.h> #include <mach/motherboard.h> -#include <plat/timer-sp.h> +#include <plat/sched_clock.h> #include "core.h" @@ -50,6 +51,16 @@ void __init v2m_map_io(struct map_desc *tile, size_t num) static void __init v2m_timer_init(void) { + u32 scctrl; + + versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000); + + /* Select 1MHz TIMCLK as the reference clock for SP804 timers */ + scctrl = readl(MMIO_P2V(V2M_SYSCTL + SCCTRL)); + scctrl |= SCCTRL_TIMEREN0SEL_TIMCLK; + scctrl |= SCCTRL_TIMEREN1SEL_TIMCLK; + writel(scctrl, MMIO_P2V(V2M_SYSCTL + SCCTRL)); + writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL); writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL); |