1 files changed, 0 insertions, 77 deletions
diff --git a/target/linux/cns3xxx/patches-2.6.39/053-cns3xxx_wdt.patch b/target/linux/cns3xxx/patches-2.6.39/053-cns3xxx_wdt.patch
deleted file mode 100644
index 85a73ab1dd..0000000000
--- a/target/linux/cns3xxx/patches-2.6.39/053-cns3xxx_wdt.patch
+++ /dev/null
@@ -1,77 +0,0 @@
---- a/drivers/watchdog/Kconfig
-+++ b/drivers/watchdog/Kconfig
-@@ -188,7 +188,7 @@ config SA1100_WATCHDOG
- 
- config MPCORE_WATCHDOG
- 	tristate "MPcore watchdog"
--	depends on HAVE_ARM_TWD
-+	depends on ARCH_CNS3XXX
- 	help
- 	  Watchdog timer embedded into the MPcore system.
- 
---- a/drivers/watchdog/mpcore_wdt.c
-+++ b/drivers/watchdog/mpcore_wdt.c
-@@ -32,11 +32,14 @@
- #include <linux/uaccess.h>
- #include <linux/slab.h>
- #include <linux/io.h>
-+#include <linux/jiffies.h>
-+#include <linux/delay.h>
- 
- #include <asm/smp_twd.h>
- 
- struct mpcore_wdt {
- 	unsigned long	timer_alive;
-+	unsigned long	timer_rate;
- 	struct device	*dev;
- 	void __iomem	*base;
- 	int		irq;
-@@ -98,14 +101,12 @@ static void mpcore_wdt_keepalive(struct
- 	unsigned long count;
- 
- 	spin_lock(&wdt_lock);
--	/* Assume prescale is set to 256 */
--	count =  __raw_readl(wdt->base + TWD_WDOG_COUNTER);
--	count = (0xFFFFFFFFU - count) * (HZ / 5);
--	count = (count / 256) * mpcore_margin;
-+	count = (wdt->timer_rate / 256) * mpcore_margin;
- 
- 	/* Reload the counter */
- 	writel(count + wdt->perturb, wdt->base + TWD_WDOG_LOAD);
- 	wdt->perturb = wdt->perturb ? 0 : 1;
-+
- 	spin_unlock(&wdt_lock);
- }
- 
-@@ -329,6 +330,8 @@ static int __devinit mpcore_wdt_probe(st
- 	struct mpcore_wdt *wdt;
- 	struct resource *res;
- 	int ret;
-+	unsigned long count;
-+	u64 waitjiffies;
- 
- 	/* We only accept one device, and it must have an id of -1 */
- 	if (dev->id != -1)
-@@ -375,6 +378,22 @@ static int __devinit mpcore_wdt_probe(st
- 		goto err_irq;
- 	}
- 
-+	waitjiffies = get_jiffies_64() + 1;
-+	while (get_jiffies_64() < waitjiffies)
-+		udelay(10);
-+
-+	waitjiffies += 5;
-+
-+	__raw_writel(0x00000001, wdt->base + TWD_WDOG_CONTROL);
-+	__raw_writel(0xFFFFFFFFU, wdt->base + TWD_WDOG_LOAD);
-+
-+	while (get_jiffies_64() < waitjiffies)
-+		udelay(10);
-+
-+	count =  __raw_readl(wdt->base + TWD_WDOG_COUNTER);
-+
-+	wdt->timer_rate = (0xFFFFFFFFU - count) * (HZ / 5);
-+
- 	mpcore_wdt_stop(wdt);
- 	platform_set_drvdata(dev, wdt);
- 	mpcore_wdt_dev = dev;