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| author | Felix Fietkau <nbd@openwrt.org> | 2014-11-27 16:24:32 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-11-27 16:24:32 +0000 |
| commit | ca2d0c15cc9984515e4e262f8af331e7b38ce015 (patch) | |
| tree | c07833c807d4366dab8c1cc596918f83addc5c97 /target/linux/cns3xxx/patches-3.18/045-twd_base.patch | |
| parent | a03b522bd68734098574b8585e4d45a1b470f26d (diff) | |
| download | upstream-ca2d0c15cc9984515e4e262f8af331e7b38ce015.tar.gz upstream-ca2d0c15cc9984515e4e262f8af331e7b38ce015.tar.bz2 upstream-ca2d0c15cc9984515e4e262f8af331e7b38ce015.zip | |
cns3xxx: add experimental 3.18 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 43406
Diffstat (limited to 'target/linux/cns3xxx/patches-3.18/045-twd_base.patch')
| -rw-r--r-- | target/linux/cns3xxx/patches-3.18/045-twd_base.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/cns3xxx/patches-3.18/045-twd_base.patch b/target/linux/cns3xxx/patches-3.18/045-twd_base.patch new file mode 100644 index 0000000000..f61b8ed3b4 --- /dev/null +++ b/target/linux/cns3xxx/patches-3.18/045-twd_base.patch @@ -0,0 +1,45 @@ +--- 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, +@@ -191,6 +194,17 @@ 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 + */ +@@ -244,6 +258,7 @@ 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) |