2009-02-26 Joel Sherrill <joel.sherrill@oarcorp.com>

* shared/clock/ckinit.c, shared/start/start.S, shared/timer/timer.c:
	Run better on simulator. Timer is probably not right yet but

c/src/lib/libbsp/lm32/ChangeLog

@@ -1,3 +1,8 @@
+2009-02-26	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* shared/clock/ckinit.c, shared/start/start.S, shared/timer/timer.c:
+	Run better on simulator. Timer is probably not right yet but
+
 2009-02-25	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* shared/clock/ckinit.c: Use shared Clock Driver Template and support

c/src/lib/libbsp/lm32/shared/clock/ckinit.c

@@ -20,7 +20,7 @@
 #include "clock.h"
 #include "bspopts.h"
 
-#if SIMULATOR_FAST_IDLE
+#if ON_SIMULATOR
 #define CLOCK_DRIVER_USE_FAST_IDLE
 #endif
 

c/src/lib/libbsp/lm32/shared/start/start.S

@@ -13,6 +13,8 @@
  *  Micro-Research Finland Oy
  */
 
+#include "bspopts.h"
+
      .section .boot,"a",@progbits
      .align    4
 
@@ -145,12 +147,14 @@ crt0:
 	mvi	r2, 0
 	mvi	r3, 0
 	calli	boot_card
+	# boot_card returns when RTEMS is shutdown
+#if ON_SIMULATOR
+	#define	SYS_exit	1
+
+        mvi     r8, SYS_exit
+        scall   
+#endif
+
 .dead_end:
 	bi	.dead_end
 
-	calli    boot_card
-# boot_card should never return
-_stuck_in_start:
-	bi _stuck_in_start
-
-

c/src/lib/libbsp/lm32/shared/timer/timer.c

@@ -29,17 +29,21 @@
 
 static inline int timerread(unsigned int reg)
 {
-#ifdef TIMER1_BASE_ADDRESS
+#if ON_SIMULATOR && defined(TIMER0_BASE_ADDRESS)
+  return *((int*)(TIMER0_BASE_ADDRESS + reg));
+#elif defined(TIMER1_BASE_ADDRESS)
   return *((int*)(TIMER1_BASE_ADDRESS + reg));
 #else
-#warning "Benchmarking timer TIMER1 not available!"
+#warning "Benchmarking timer not available!"
   return 0;
 #endif
 }
 
 static inline void timerwrite(unsigned int reg, int value)
 {
-#ifdef TIMER1_BASE_ADDRESS
+#if ON_SIMULATOR && defined(TIMER0_BASE_ADDRESS)
+  *((int*)(TIMER0_BASE_ADDRESS + reg)) = value;
+#elif defined(TIMER1_BASE_ADDRESS)
   *((int*)(TIMER1_BASE_ADDRESS + reg)) = value;
 #endif
 }