cns3xxx: clean up SMP related code
[openwrt.git] / target / linux / cns3xxx / patches-3.18 / 045-twd_base.patch
1 --- a/arch/arm/mach-cns3xxx/core.c
2 +++ b/arch/arm/mach-cns3xxx/core.c
3 @@ -17,6 +17,7 @@
4  #include <linux/platform_device.h>
5  #include <linux/usb/ehci_pdriver.h>
6  #include <linux/usb/ohci_pdriver.h>
7 +#include <asm/smp_twd.h>
8  #include <asm/mach/arch.h>
9  #include <asm/mach/map.h>
10  #include <asm/mach/time.h>
11 @@ -26,6 +27,8 @@
12  #include "core.h"
13  #include "pm.h"
14  
15 +#define IRQ_LOCALTIMER 29
16 +
17  static struct map_desc cns3xxx_io_desc[] __initdata = {
18         {
19                 .virtual        = CNS3XXX_TC11MP_SCU_BASE_VIRT,
20 @@ -191,6 +194,15 @@ static struct irqaction cns3xxx_timer_ir
21         .handler        = cns3xxx_timer_interrupt,
22  };
23  
24 +static void __init cns3xxx_init_twd(void)
25 +{
26 +       static DEFINE_TWD_LOCAL_TIMER(cns3xx_twd_local_timer,
27 +               CNS3XXX_TC11MP_TWD_BASE,
28 +               IRQ_LOCALTIMER);
29 +
30 +       twd_local_timer_register(&cns3xx_twd_local_timer);
31 +}
32 +
33  /*
34   * Set up the clock source and clock events devices
35   */
36 @@ -244,6 +256,7 @@ static void __init __cns3xxx_timer_init(
37         setup_irq(timer_irq, &cns3xxx_timer_irq);
38  
39         cns3xxx_clockevents_init(timer_irq);
40 +       cns3xxx_init_twd();
41  }
42  
43  void __init cns3xxx_timer_init(void)