diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-01-16 23:52:12 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-02 09:35:36 +0100 |
| commit | 5a46334ac688fb538b335599e1ff3b6cfaf769e9 (patch) | |
| tree | 2d413d7d591fa23f7694c312514c3286078d576a | |
| parent | e606a940cba4083b9c382c17251636856e03346b (diff) | |
ARM: Integrator: convert Integrator/CP to use SP804 timer support
The Integrator/CP board has SP804-compatible timer modules, so use
the SP804-compatible code from Versatile and Realview.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/mach-integrator/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-integrator/integrator_cp.c | 14 |
2 files changed, 13 insertions, 2 deletions
diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index df97d16390e..27db275b367 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -11,6 +11,7 @@ config ARCH_INTEGRATOR_AP config ARCH_INTEGRATOR_CP bool "Support Integrator/CP platform" select ARCH_CINTEGRATOR + select ARM_TIMER_SP804 help Include support for the ARM(R) Integrator CP platform. diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index a9ab8fda399..a7575c431a2 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -29,6 +29,7 @@ #include <asm/irq.h> #include <asm/setup.h> #include <asm/mach-types.h> +#include <asm/hardware/arm_timer.h> #include <asm/hardware/icst.h> #include <mach/cm.h> @@ -40,6 +41,8 @@ #include <asm/mach/map.h> #include <asm/mach/time.h> +#include <plat/timer-sp.h> + #include "common.h" #define INTCP_PA_FLASH_BASE 0x24000000 @@ -569,11 +572,18 @@ static void __init intcp_init(void) } } -#define TIMER_CTRL_IE (1 << 5) /* Interrupt Enable */ +#define TIMER0_VA_BASE __io_address(INTEGRATOR_TIMER0_BASE) +#define TIMER1_VA_BASE __io_address(INTEGRATOR_TIMER1_BASE) +#define TIMER2_VA_BASE __io_address(INTEGRATOR_TIMER2_BASE) static void __init intcp_timer_init(void) { - integrator_time_init(1000, TIMER_CTRL_IE); + writel(0, TIMER0_VA_BASE + TIMER_CTRL); + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0, TIMER2_VA_BASE + TIMER_CTRL); + + sp804_clocksource_init(TIMER2_VA_BASE); + sp804_clockevents_init(TIMER1_VA_BASE, IRQ_TIMERINT1); } static struct sys_timer cp_timer = { |