openocd: add cycle counter for trace timestamp

Added performance monitor hw-function cycle count.
Also fix for single-stepping exit, some additional register
exits and prevention of reboot failures.

Change-Id: I74196905dc39ecc14ae78366e7e1cb70ec7092f1

src/core/sal/panda/PandaController.cc

@@ -5,6 +5,7 @@
 #include "../SALInst.hpp"
 #include "../Listener.hpp"
 
+
 #include "openocd_wrapper.hpp"
 
 #if defined(CONFIG_FIRE_INTERRUPTS)
@@ -21,7 +22,6 @@
 
 namespace fail {
 
-
 PandaController::PandaController()
 	: SimulatorController(new PandaMemoryManager()), m_CurrFlow(NULL)
 {
@@ -97,4 +97,14 @@ void PandaController::terminate(int exCode)
 	m_Flows.resume();
 }
 
+simtime_t PandaController::getTimerTicks()
+{
+	return oocdw_read_cycle_counter();
+}
+
+simtime_t PandaController::getTimerTicksPerSecond()
+{
+	return 1200*1000*1000;
+}
+
 } // end-of-namespace: fail

src/core/sal/panda/PandaController.hpp

@@ -9,8 +9,6 @@
 
 #include "../SimulatorController.hpp"
 
-struct command_context;
-
 namespace fail {
 
 class ExperimentFlow;
@@ -66,14 +64,9 @@ public:
 	 */
 	//void fireInterrupt(unsigned irq);
 
-	virtual simtime_t getTimerTicks() {
-		// ToDo (PORT)
-		return 0;
-	}
-	virtual simtime_t getTimerTicksPerSecond() {
-		// ToDo (PORT)
-		return 0;
-	}
+	virtual simtime_t getTimerTicks();
+
+	virtual simtime_t getTimerTicksPerSecond();
 
 	// Overloading super method to terminate OpenOCD properly
 	void terminate(int exCode = EXIT_SUCCESS);