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No longer incorrectly references mips.

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This commit is contained in:
Joel Sherrill
2000-01-26 14:22:34 +00:00
parent 21677c0e66
commit a1f89b42a8
3 changed files with 8 additions and 22 deletions
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5
c/src/lib/libcpu/a29k/timer/Makefile.am
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@@ -12,10 +12,7 @@ PGM=$(ARCH)/timer.rel
C_FILES = timer.c timerisr.c C_FILES = timer.c timerisr.c
C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.o) C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.o)
S_FILES = gettime.S OBJS = $(C_O_FILES)
S_O_FILES = $(S_FILES:%.S=$(ARCH)/%.o)
OBJS = $(C_O_FILES) $(S_O_FILES)
include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
include $(top_srcdir)/../../../../../automake/lib.am include $(top_srcdir)/../../../../../automake/lib.am

13
c/src/lib/libcpu/a29k/timer/gettime.S
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@@ -1,13 +0,0 @@
/* @(#)gettime.S 03/26/96 1.1 */
#include "iregdef.h"
#include "idtcpu.h"
#include "idtmon.h"
FRAME(mips_read_timer,sp,0,ra)
.set noreorder
mfc0 v0,C0_COUNT
nop
j ra
.set reorder
ENDFRAME(mips_read_timer)

12
c/src/lib/libcpu/a29k/timer/timer.c
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@@ -29,16 +29,18 @@ static char _sccsid[] = "@(#)timer.c 05/07/96 1.4\n";
#define CLOCKS_PER_MICROSECOND ( CPU_CLOCK_RATE_MHZ ) #define CLOCKS_PER_MICROSECOND ( CPU_CLOCK_RATE_MHZ )
#define TIMER_MAX_VALUE 0xffffffff #define TIMER_MAX_VALUE 0xffffffff
extern unsigned32 mips_read_timer( void ); static unsigned32 read_timer( void )
{
return 0; /* do something with real hardware here */
}
static rtems_boolean Timer_driver_Find_average_overhead; static rtems_boolean Timer_driver_Find_average_overhead;
static unsigned32 Timer_initial_value = 0; static unsigned32 Timer_initial_value = 0;
void Timer_initialize( void ) void Timer_initialize( void )
{ {
/* Timer_initial_value = read_timer();
Timer_initial_value = mips_read_timer();
*/
/* /*
* Somehow start the timer * Somehow start the timer
*/ */
@@ -70,7 +72,7 @@ int Read_timer( void )
* Read the timer and see how many clicks it has been since we started. * Read the timer and see how many clicks it has been since we started.
*/ */
clicks = mips_read_timer(); /* XXX: read some HW here */ clicks = read_timer(); /* XXX: read some HW here */
if (clicks < Timer_initial_value) if (clicks < Timer_initial_value)
{ {
clicks += TIMER_MAX_VALUE; clicks += TIMER_MAX_VALUE;