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authorCatalin Marinas <catalin.marinas@arm.com>2008-02-04 17:43:02 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-02-04 17:52:26 +0000
commit8cc4c5488a28fe6a1f834e99317bb762798600f7 (patch)
treeccd8a04655dbb87500d982c5be6a01831bcef6b7 /arch/arm/mach-realview/core.c
parentc4057f5260650f165054bc56e16acc4aa0510d4f (diff)
downloadtalos-obmc-linux-8cc4c5488a28fe6a1f834e99317bb762798600f7.tar.gz
talos-obmc-linux-8cc4c5488a28fe6a1f834e99317bb762798600f7.zip
[ARM] 4820/1: RealView: Select the timer IRQ at run-time
This patch sets the timer IRQ at run-time by moving the sys_timer structure and the timer_init function to the realview_eb.c file. This allows multiple RealView platforms to be compiled in the same kernel image. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-realview/core.c')
-rw-r--r--arch/arm/mach-realview/core.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 29514ac94f34..98aefc9f4df3 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -39,7 +39,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/irq.h>
-#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <asm/mach/mmc.h>
@@ -513,12 +512,12 @@ static struct clock_event_device timer0_clockevent = {
.set_mode = timer_set_mode,
.set_next_event = timer_set_next_event,
.rating = 300,
- .irq = IRQ_TIMERINT0_1,
.cpumask = CPU_MASK_ALL,
};
-static void __init realview_clockevents_init(void)
+static void __init realview_clockevents_init(unsigned int timer_irq)
{
+ timer0_clockevent.irq = timer_irq;
timer0_clockevent.mult =
div_sc(1000000, NSEC_PER_SEC, timer0_clockevent.shift);
timer0_clockevent.max_delta_ns =
@@ -581,7 +580,7 @@ static void __init realview_clocksource_init(void)
/*
* Set up the clock source and clock events devices
*/
-static void __init realview_timer_init(void)
+void __init realview_timer_init(unsigned int timer_irq)
{
u32 val;
@@ -616,12 +615,8 @@ static void __init realview_timer_init(void)
/*
* Make irqs happen for the system timer
*/
- setup_irq(IRQ_TIMERINT0_1, &realview_timer_irq);
+ setup_irq(timer_irq, &realview_timer_irq);
realview_clocksource_init();
- realview_clockevents_init();
+ realview_clockevents_init(timer_irq);
}
-
-struct sys_timer realview_timer = {
- .init = realview_timer_init,
-};
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