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Fix finding location of ISR stack space for CPU1

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This commit is contained in:
Jeroen Domburg 2017-03-28 15:50:10 +08:00
parent 16ef01dc69
commit 0e39b77d4e
1 changed files with 2 additions and 2 deletions
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4
components/freertos/portasm.S
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@ -132,8 +132,8 @@ _frxt_int_enter:
l32i a2, a2, 0 /* a2 = current TCB */
beqz a2, 1f
s32i a1, a2, TOPOFSTACK_OFFS /* pxCurrentTCB->pxTopOfStack = SP */
movi a1, port_IntStackTop /* a1 = top of intr stack */
movi a2, configISR_STACK_SIZE
movi a1, port_IntStack+configISR_STACK_SIZE /* a1 = top of intr stack for CPU 0 */
movi a2, configISR_STACK_SIZE /* add configISR_STACK_SIZE * cpu_num to arrive at top of stack for cpu_num */
mull a2, a4, a2
add a1, a1, a2 /* for current proc */