omap_wdt driver will do unhandled fault on 2420 if support for 2430 is
compiled in since wrong base address is defined in that case. Assign
omap_wdt base address runtime depending on cpu type.
---
arch/arm/plat-omap/devices.c | 30 +++++++++++++-----------------
1 files changed, 13 insertions(+), 17 deletions(-)
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index f22ccbb..3bd1da2 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -454,25 +454,8 @@ static inline void omap_init_uwire(void) {}
#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
-#if defined(CONFIG_ARCH_OMAP34XX)
-#define OMAP_WDT_BASE 0x48314000
-#elif defined(CONFIG_ARCH_OMAP24XX)
-
-#ifdef CONFIG_ARCH_OMAP2430
-/* WDT2 */
-#define OMAP_WDT_BASE 0x49016000
-#else
-#define OMAP_WDT_BASE 0x48022000
-#endif
-
-#else
-#define OMAP_WDT_BASE 0xfffeb000
-#endif
-
static struct resource wdt_resources[] = {
{
- .start = OMAP_WDT_BASE,
- .end = OMAP_WDT_BASE + 0x4f,
.flags = IORESOURCE_MEM,
},
};
@@ -486,6 +469,19 @@ static struct platform_device omap_wdt_device = {
static void omap_init_wdt(void)
{
+ if (cpu_is_omap16xx())
+ wdt_resources[0].start = 0xfffeb000;
+ else if (cpu_is_omap2420())
+ wdt_resources[0].start = 0x48022000; /* WDT2 */
+ else if (cpu_is_omap2430())
+ wdt_resources[0].start = 0x49016000; /* WDT2 */
+ else if (cpu_is_omap343x())
+ wdt_resources[0].start = 0x48314000; /* WDT2 */
+ else
+ return;
+
+ wdt_resources[0].end = wdt_resources[0].start + 0x4f;
+
(void) platform_device_register(&omap_wdt_device);
}
#else
--
1.5.6.3
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
