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Cortex-A5 IAR port:

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- Removed SAMA5 specifics from the port layer, and instead call a generic ISR callback as per Cortex-A9 ports.
This commit is contained in:
Richard Barry 2014-08-03 19:15:30 +00:00
parent b2e739495a
commit 47f895cb34
1 changed files with 5 additions and 6 deletions
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11
FreeRTOS/Source/portable/IAR/ARM_CA5_No_GIC/portASM.s
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@ -58,6 +58,7 @@
EXTERN vTaskSwitchContext EXTERN vTaskSwitchContext
EXTERN ulPortYieldRequired EXTERN ulPortYieldRequired
EXTERN ulPortInterruptNesting EXTERN ulPortInterruptNesting
EXTERN vApplicationIRQHandler
PUBLIC FreeRTOS_SWI_Handler PUBLIC FreeRTOS_SWI_Handler
PUBLIC FreeRTOS_IRQ_Handler PUBLIC FreeRTOS_IRQ_Handler
@ -126,15 +127,13 @@ FreeRTOS_IRQ_Handler
AND r2, r2, #4 AND r2, r2, #4
SUB sp, sp, r2 SUB sp, sp, r2
; Obtain the address of the interrupt handler, then call it. ; Obtain the address of the interrupt handler, then pass it into the ISR
; callback.
PUSH {r0-r3, lr} PUSH {r0-r3, lr}
LDR r1, =configINTERRUPT_VECTOR_ADDRESS LDR r1, =configINTERRUPT_VECTOR_ADDRESS
LDR r0, [r1] LDR r0, [r1]
STR r1, [r1] ; [SAMA5] Write to IVR in case protect mode is being used. LDR r1, =vApplicationIRQHandler
DSB BLX r1
ISB
CPSIE i
BLX r0
POP {r0-r3, lr} POP {r0-r3, lr}
ADD sp, sp, r2 ADD sp, sp, r2