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Diffstat (limited to 'target/linux/cns3xxx/patches-4.14/045-twd_base.patch')
-rw-r--r--target/linux/cns3xxx/patches-4.14/045-twd_base.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/cns3xxx/patches-4.14/045-twd_base.patch b/target/linux/cns3xxx/patches-4.14/045-twd_base.patch
new file mode 100644
index 0000000000..e722b01bbc
--- /dev/null
+++ b/target/linux/cns3xxx/patches-4.14/045-twd_base.patch
@@ -0,0 +1,43 @@
+--- a/arch/arm/mach-cns3xxx/core.c
++++ b/arch/arm/mach-cns3xxx/core.c
+@@ -17,6 +17,7 @@
+ #include <linux/platform_device.h>
+ #include <linux/usb/ehci_pdriver.h>
+ #include <linux/usb/ohci_pdriver.h>
++#include <asm/smp_twd.h>
+ #include <asm/mach/arch.h>
+ #include <asm/mach/map.h>
+ #include <asm/mach/time.h>
+@@ -26,6 +27,8 @@
+ #include "core.h"
+ #include "pm.h"
+
++#define IRQ_LOCALTIMER 29
++
+ static struct map_desc cns3xxx_io_desc[] __initdata = {
+ {
+ .virtual = CNS3XXX_TC11MP_SCU_BASE_VIRT,
+@@ -198,6 +201,15 @@ static struct irqaction cns3xxx_timer_ir
+ .handler = cns3xxx_timer_interrupt,
+ };
+
++static void __init cns3xxx_init_twd(void)
++{
++ static DEFINE_TWD_LOCAL_TIMER(cns3xx_twd_local_timer,
++ CNS3XXX_TC11MP_TWD_BASE,
++ IRQ_LOCALTIMER);
++
++ twd_local_timer_register(&cns3xx_twd_local_timer);
++}
++
+ /*
+ * Set up the clock source and clock events devices
+ */
+@@ -251,6 +263,7 @@ static void __init __cns3xxx_timer_init(
+ setup_irq(timer_irq, &cns3xxx_timer_irq);
+
+ cns3xxx_clockevents_init(timer_irq);
++ cns3xxx_init_twd();
+ }
+
+ void __init cns3xxx_timer_init(void)