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Use the low force register.

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This commit is contained in:
Richard Barry 2008-09-22 18:08:29 +00:00
parent 130e2f2c0a
commit 799cccac42
2 changed files with 3 additions and 3 deletions
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4
Source/portable/GCC/ColdFire_V2/port.c
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@ -115,7 +115,7 @@ void vPortEnterCritical( void )
do do
{ {
portDISABLE_INTERRUPTS(); portDISABLE_INTERRUPTS();
if( MCF_INTC0_INTFRCH == 0UL ) if( MCF_INTC0_INTFRCL == 0UL )
{ {
break; break;
} }
@ -144,7 +144,7 @@ unsigned portLONG ulSavedInterruptMask;
ulSavedInterruptMask = portSET_INTERRUPT_MASK_FROM_ISR(); ulSavedInterruptMask = portSET_INTERRUPT_MASK_FROM_ISR();
/* Note this will clear all forced interrupts - this is done for speed. */ /* Note this will clear all forced interrupts - this is done for speed. */
MCF_INTC0_INTFRCH = 0; MCF_INTC0_INTFRCL = 0;
vTaskSwitchContext(); vTaskSwitchContext();
portCLEAR_INTERRUPT_MASK_FROM_ISR( ulSavedInterruptMask ); portCLEAR_INTERRUPT_MASK_FROM_ISR( ulSavedInterruptMask );
} }

2
Source/portable/GCC/ColdFire_V2/portmacro.h
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@ -109,7 +109,7 @@ extern void vPortClearInterruptMaskFromISR( unsigned portBASE_TYPE );
#define portNOP() asm volatile ( "nop" ) #define portNOP() asm volatile ( "nop" )
/* Note this will overwrite all other bits in the force register, it is done this way for speed. */ /* Note this will overwrite all other bits in the force register, it is done this way for speed. */
#define portYIELD() MCF_INTC0_INTFRCH = ( 1UL << ( configYIELD_INTERRUPT_VECTOR - 32UL ) ); portNOP(); portNOP() /* -32 as we are using the high word of the 64bit mask. */ #define portYIELD() MCF_INTC0_INTFRCL = ( 1UL << configYIELD_INTERRUPT_VECTOR ); portNOP(); portNOP()
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/