[U-Boot] [PATCH] watchdog: omap: Add handling for CONFIG_WATCHDOG_TIMEOUT_MSECS

[Marek Belisko]

This change add possibility to change watchdog timeout compile time.
Previous default value is kept when CONFIG_WATCHDOG_TIMEOUT_MSECS is
not defined in config file.

Signed-off-by: Marek Belisko <marek.belisko at gmail.com>
---
 drivers/watchdog/omap_wdt.c |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 7ea4b60..26774d6 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -44,9 +44,6 @@
 #include <asm/processor.h>
 #include <asm/arch/cpu.h>
 
-/* Hardware timeout in seconds */
-#define WDT_HW_TIMEOUT 60
-
 static unsigned int wdt_trgr_pattern = 0x1234;
 
 void hw_watchdog_reset(void)
@@ -92,8 +89,15 @@ void hw_watchdog_init(void)
 	writel(WDT_WCLR_PRE | (PTV << WDT_WCLR_PTV_OFF), &wdt->wdtwclr);
 	while (readl(&wdt->wdtwwps) & WDT_WWPS_PEND_WCLR)
 		;
+	/*
+	 * If timeuot is not defined in config file
+	 * use default 60 seconds
+	 */
+#ifndef CONFIG_WATCHDOG_TIMEOUT_MSECS
+#define CONFIG_WATCHDOG_TIMEOUT_MSECS 60000
+#endif
 
-	omap_wdt_set_timeout(WDT_HW_TIMEOUT);
+	omap_wdt_set_timeout(CONFIG_WATCHDOG_TIMEOUT_MSECS);
 
 	/* Sequence to enable the watchdog */
 	writel(0xBBBB, &wdt->wdtwspr);
-- 
1.7.9.5