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More work in progress (PPC).

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This commit is contained in:
Richard Barry 2008-02-25 18:53:23 +00:00
parent 9a9cd41098
commit ebf69dab5d
3 changed files with 55 additions and 32 deletions
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26
Source/portable/GCC/PPC405/portasm.s
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@ -2,9 +2,11 @@
.extern pxCurrentTCB
.extern vTaskSwitchContext
.extern vTaskIncrementTick
.global vStartFirstTask
.global vPortStartFirstTask
.global vPortYield
.global vPortTickISR
.set portCONTEXT_SIZE, 156
.set portR0_OFFSET, 152
@ -196,12 +198,12 @@
.endm
vStartFirstTask:
vPortStartFirstTask:
int_epilogue
rfi
#vStartFirstTask:
#vPortStartFirstTask:
# portRESTORE_CONTEXT
# rfi
@ -214,5 +216,19 @@ vPortYield:
portEXIT_SWITCHING_ISR
blr
NOP
NOP
vPortTickISR:
portENTER_SWITCHING_ISR
bl vTaskIncrementTick
#if configUSE_PREEMPTION == 1
bl vTaskSwitchContext
#endif
# Clear the interrupt
lis R0, 2048
mttsr R0
portEXIT_SWITCHING_ISR
blr