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Diffstat (limited to 'firmware/src/os/wdt.c')
-rw-r--r--firmware/src/os/wdt.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/firmware/src/os/wdt.c b/firmware/src/os/wdt.c
new file mode 100644
index 0000000..d8a2145
--- /dev/null
+++ b/firmware/src/os/wdt.c
@@ -0,0 +1,23 @@
+/* AT91SAM7 Watch Dog Timer code for OpenPCD / OpenPICC
+ * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
+ */
+
+#define WDT_DEBUG
+
+void wdt_irq(void)
+{
+ DEBUGPCRF("================> WATCHDOG EXPIRED !!!!!");
+}
+
+void wdt_init(void)
+{
+#ifdef WDT_DEBUG
+ AT91F_WDTSetMode(AT91C_BASE_WDT, (0xfff << 16) |
+ AT91C_WDTC_WDDBGHLT | AT91C_WDTC_WDIDLEHLT |
+ AT91C_WDTC_WDFIEN);
+#else
+ AT91F_WDTSetMode(AT91C_BASE_WDT, (0xfff << 16) |
+ AT91C_WDTC_WDDBGHLT | AT91C_WDTC_WDIDLEHLT |
+ AT91C_WDTC_WDRSTEN);
+#endif
+}
personal git repositories of Harald Welte. Your mileage may vary