[PATCH v7 07/14] ARM: ux500: use remapped PPI interrupts for local timer

Marc Zyngier marc.zyngier at arm.com
Mon Jun 13 07:21:52 EDT 2011


Use the normal interrupt scheme for the local timers by using
a remapped PPI interrupt.

Cc: Srinidhi Kasagar <srinidhi.kasagar at stericsson.com>
Cc: Linus Walleij <linus.walleij at stericsson.com>
Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>
---
 arch/arm/mach-ux500/Kconfig      |    1 +
 arch/arm/mach-ux500/localtimer.c |    3 ++-
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 96d546c..9b04bf1 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -4,6 +4,7 @@ config UX500_SOC_COMMON
 	bool
 	default y
 	select ARM_GIC
+	select ARM_GIC_VPPI
 	select HAS_MTU
 	select ARM_ERRATA_753970
 
diff --git a/arch/arm/mach-ux500/localtimer.c b/arch/arm/mach-ux500/localtimer.c
index 5ba1133..f027cef 100644
--- a/arch/arm/mach-ux500/localtimer.c
+++ b/arch/arm/mach-ux500/localtimer.c
@@ -17,13 +17,14 @@
 #include <asm/irq.h>
 #include <asm/smp_twd.h>
 #include <asm/localtimer.h>
+#include <asm/hardware/gic.h>
 
 /*
  * Setup the local clock events for a CPU.
  */
 int __cpuinit local_timer_setup(struct clock_event_device *evt)
 {
-	evt->irq = IRQ_LOCALTIMER;
+	evt->irq = gic_ppi_to_vppi(IRQ_LOCALTIMER);
 	twd_timer_setup(evt);
 	return 0;
 }
-- 
1.7.0.4





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