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This commit is contained in:
Richard Barry 2009-01-22 17:26:04 +00:00
parent 296514e80a
commit 5ebd915502
1 changed files with 14 additions and 12 deletions
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26
Source/portable/IAR/V850ES_Fx3/port.c
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@ -100,7 +100,7 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0x30303030; /* Initial Value of R30 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0x19191919; /* Initial Value of R19 */
*pxTopOfStack = ( portSTACK_TYPE ) 0x19191919; /* Initial Value of R19 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0x18181818; /* Initial Value of R18 */
pxTopOfStack--;
@ -112,7 +112,7 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0x14141414; /* Initial Value of R14 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0x13131313; /* Initial Value of R13 */
*pxTopOfStack = ( portSTACK_TYPE ) 0x13131313; /* Initial Value of R13 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) 0x12121212; /* Initial Value of R12 */
pxTopOfStack--;
@ -136,13 +136,14 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
#endif /* configDATA_MODE */
*pxTopOfStack = ( portSTACK_TYPE ) 0x22222222; /* Initial Value of R02 */
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) pvParameters; /* R1 is expected to hold the function parameter*/
*pxTopOfStack = ( portSTACK_TYPE ) pvParameters; /* R1 is expected to hold the function parameter*/
pxTopOfStack--;
*pxTopOfStack = ( portSTACK_TYPE ) portNO_CRITICAL_SECTION_NESTING;
/*
* Return a pointer to the top of the stack we have generated so this can
* be stored in the task control block for the task.
*/
*pxTopOfStack = ( portSTACK_TYPE ) portNO_CRITICAL_SECTION_NESTING;
/*
* Return a pointer to the top of the stack we have generated so this can
* be stored in the task control block for the task.
*/
return pxTopOfStack;
}
/*-----------------------------------------------------------*/
@ -152,8 +153,10 @@ portBASE_TYPE xPortStartScheduler( void )
/* Setup the hardware to generate the tick. Interrupts are disabled when
this function is called. */
prvSetupTimerInterrupt();
/* Restore the context of the first task that is going to run. */
vPortStart();
/* Should not get here as the tasks are now running! */
return pdTRUE;
}
@ -171,17 +174,16 @@ void vPortEndScheduler( void )
*/
static void prvSetupTimerInterrupt( void )
{
TM0CE = 0; /* TMM0 operation disable */
TM0CE = 0; /* TMM0 operation disable */
TM0EQMK0 = 1; /* INTTM0EQ0 interrupt disable */
TM0EQIF0 = 0; /* clear INTTM0EQ0 interrupt flag */
/* Set INTTM0EQ0 level 5 priority */
TM0EQIC0 &= 0xF8;
/* TM0EQIC0 |= 0x05;*/
TM0CTL0 = 0x00;
TM0CMP0 = (((configCPU_CLOCK_HZ / configTICK_RATE_HZ) / 2)-1); /* divided by 2 because peripherals only run at CPU_CLOCK/2 */
TM0EQIF0 = 0; /* clear INTTM0EQ0 interrupt flag */
TM0EQIF0 = 0; /* clear INTTM0EQ0 interrupt flag */
TM0EQMK0 = 0; /* INTTM0EQ0 interrupt enable */
TM0CE = 1; /* TMM0 operation enable */
}