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Add workaround to XMC4000 silicon bug to Tasking Cortex-M4F port layer.

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This commit is contained in:
Richard Barry 2013-10-14 14:03:05 +00:00
parent c1353bb12d
commit 94607d83f9
3 changed files with 119 additions and 8 deletions
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8
FreeRTOS/Source/portable/Tasking/ARM_CM4F/portmacro.h
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@ -131,10 +131,10 @@ extern void vPortYield( void );
*/
#define portCLEAR_INTERRUPT_MASK() __set_BASEPRI( 0 )
/* FAQ: Setting BASEPRI to 0 is not a bug. Please see
http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html before disagreeing. */
#define portSET_INTERRUPT_MASK_FROM_ISR() 0;portSET_INTERRUPT_MASK()
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) portCLEAR_INTERRUPT_MASK();(void)x
extern unsigned long ulPortSetInterruptMask( void );
extern void vPortClearInterruptMask( unsigned long ulNewMask );
#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetInterruptMask()
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask( x )
extern void vPortEnterCritical( void );