RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

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

Browse Source 
* shared/clock/ckinit.c, shared/start/start.S, shared/timer/timer.c:
	Run better on simulator. Timer is probably not right yet but
This commit is contained in:
Joel Sherrill
2009-02-26 20:45:48 +00:00
parent be9f085602
commit 5d64375f71
4 changed files with 23 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
c/src/lib/libbsp/lm32/ChangeLog
View File

@@ -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

2
c/src/lib/libbsp/lm32/shared/clock/ckinit.c
View File

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

16
c/src/lib/libbsp/lm32/shared/start/start.S
View File

@@ -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

10
c/src/lib/libbsp/lm32/shared/timer/timer.c
View File

@@ -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
}