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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/realview_eb.c
parentc4057f5260650f165054bc56e16acc4aa0510d4f (diff)
downloadblackbird-op-linux-8cc4c5488a28fe6a1f834e99317bb762798600f7.tar.gz
blackbird-op-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/realview_eb.c')
-rw-r--r--arch/arm/mach-realview/realview_eb.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index f36af1335024..20b05f2ed61c 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -36,6 +36,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/mmc.h>
+#include <asm/mach/time.h>
#include <asm/arch/board-eb.h>
#include <asm/arch/irqs.h>
@@ -304,6 +305,22 @@ static void realview_eb11mp_fixup(void)
realview_eb_smc91x_resources[1].end = IRQ_EB11MP_ETH;
}
+static void __init realview_eb_timer_init(void)
+{
+ unsigned int timer_irq;
+
+ if (core_tile_eb11mp())
+ timer_irq = IRQ_EB11MP_TIMER0_1;
+ else
+ timer_irq = IRQ_EB_TIMER0_1;
+
+ realview_timer_init(timer_irq);
+}
+
+static struct sys_timer realview_eb_timer = {
+ .init = realview_eb_timer_init,
+};
+
static void __init realview_eb_init(void)
{
int i;
@@ -339,6 +356,6 @@ MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
.boot_params = 0x00000100,
.map_io = realview_eb_map_io,
.init_irq = gic_init_irq,
- .timer = &realview_timer,
+ .timer = &realview_eb_timer,
.init_machine = realview_eb_init,
MACHINE_END
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