cns3xxx: add linux 3.8 support and use it by default

[openwrt/svn-archive/archive.git] / target / linux / cns3xxx / patches-3.8 / 045-twd_base.patch

diff --git a/target/linux/cns3xxx/patches-3.8/045-twd_base.patch b/target/linux/cns3xxx/patches-3.8/045-twd_base.patch
new file mode 100644 (file)
index 0000000..a9ad3ec
--- /dev/null
+++ b/target/linux/cns3xxx/patches-3.8/045-twd_base.patch
@@ -0,0 +1,36 @@
+--- a/arch/arm/mach-cns3xxx/core.c
++++ b/arch/arm/mach-cns3xxx/core.c
+@@ -19,6 +19,7 @@
+ #include <asm/mach/time.h>
+ #include <asm/mach/irq.h>
+ #include <asm/hardware/gic.h>
++#include <asm/smp_twd.h>
+ #include <asm/hardware/cache-l2x0.h>
+ #include <mach/cns3xxx.h>
+ #include "core.h"
+@@ -187,6 +188,17 @@ static struct irqaction cns3xxx_timer_ir
+       .handler        = cns3xxx_timer_interrupt,
+ };
+ 
++static void __init cns3xxx_init_twd(void)
++{
++#ifdef CONFIG_LOCAL_TIMERS
++      static DEFINE_TWD_LOCAL_TIMER(cns3xx_twd_local_timer,
++              CNS3XXX_TC11MP_TWD_BASE,
++              IRQ_LOCALTIMER);
++
++      twd_local_timer_register(&cns3xx_twd_local_timer);
++#endif
++}
++
+ /*
+  * Set up the clock source and clock events devices
+  */
+@@ -240,6 +252,7 @@ static void __init __cns3xxx_timer_init(
+       setup_irq(timer_irq, &cns3xxx_timer_irq);
+ 
+       cns3xxx_clockevents_init(timer_irq);
++      cns3xxx_init_twd();
+ }
+ 
+ static void __init cns3xxx_timer_init(void)