Changeset 988 for branches

Timestamp:

May 13, 2015, 10:28:06 AM (10 years ago)

Author:

cfuguet

Message:

reconf: introducing a mechanism to deactivate the watchdog timer on
the vci_cc_vcache_wrapper component.

File:

• branches/reconfiguration/modules/vci_cc_vcache_wrapper/caba/source/src/vci_cc_vcache_wrapper.cpp (modified) (2 diffs)

branches/reconfiguration/modules/vci_cc_vcache_wrapper/caba/source/src/vci_cc_vcache_wrapper.cpp

@@ -842 +842 @@
         r_dcache_clack_req         = false;
 
-        // Reset watchdog timer threshold to max value
-        r_dcache_wdt_max           = std::numeric_limits<uint32_t>::max();
+        // Reset watchdog timer (watchdog mechanism is deactivated)
+        r_dcache_wdt_max           = 0;
         r_dcache_wdt_timeout       = 0;
 
@@ -2251 +2251 @@
 
     // watchdog timeout signal
-    bool dcache_watchdog_timeout = (r_dcache_wdt.read() == r_dcache_wdt_max.read());
+    // when wdt_max is zero, the watchdog mechanism is deactivated.
+    bool dcache_watchdog_timeout = (r_dcache_wdt_max.read() > 0) &&
+                                   (r_dcache_wdt.read() == r_dcache_wdt_max.read());
 
     switch (r_dcache_fsm.read())