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Add in interrupt nesting and chache support.

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This commit is contained in:
Richard Barry 2008-08-10 21:19:57 +00:00
parent 60da4247dd
commit bfdbfce22f
6 changed files with 181 additions and 6 deletions
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10
Demo/ColdFire_MCF5282_Eclipse/RTOSDemo/FreeRTOS_Tick_Setup.c
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@ -60,10 +60,10 @@ void vApplicationSetupInterrupts( void )
const unsigned portSHORT usCompareMatchValue = ( ( configCPU_CLOCK_HZ / portPRESCALE_VALUE ) / configTICK_RATE_HZ );
/* Configure interrupt priority and level and unmask interrupt. */
MCF_INTC0_ICR55 = ( configKERNEL_INTERRUPT_PRIORITY | ( 1 << 3 ) );
MCF_INTC0_ICR55 = ( 2 | ( configKERNEL_INTERRUPT_PRIORITY << 3 ) );
MCF_INTC0_IMRH &= ~( MCF_INTC_IMRH_INT_MASK55 );
MCF_INTC0_ICR63 = ( configKERNEL_INTERRUPT_PRIORITY | ( 1 << 3 ) );
MCF_INTC0_ICR63 = ( 1 | configKERNEL_INTERRUPT_PRIORITY << 3 );
MCF_INTC0_IMRH &= ~( MCF_INTC_IMRH_INT_MASK63 );
MCF_PIT0_PCSR |= MCF_PIT_PCSR_PIF;
@ -74,8 +74,12 @@ const unsigned portSHORT usCompareMatchValue = ( ( configCPU_CLOCK_HZ / portPRES
void __attribute__ ((interrupt)) __cs3_isr_interrupt_119( void )
{
unsigned portLONG ulSavedInterruptMask;
MCF_PIT0_PCSR |= MCF_PIT_PCSR_PIF;
vTaskIncrementTick();
ulSavedInterruptMask = portSET_INTERRUPT_MASK_FROM_ISR();
vTaskIncrementTick();
portCLEAR_INTERRUPT_MASK_FROM_ISR( ulSavedInterruptMask );
#if configUSE_PREEMPTION == 1
{