EEPW论坛

在调试zynq的时候，程序运行一段时间，发现MMU section translation fault，

然后，系统直接跳转到PrefetchAbortHandler

09000290: 0xe1a00000 nop

09000294: 0xee111f50 mrc 15, 0, r1, cr1, cr0, 2

09000298: 0xe381160f orr r1, r1, #15728640

0900029c: 0xee011f50 mcr 15, 0, r1, cr1, cr0, 2

090002a0: 0xeef81a10 vmrs r1, fpexc

090002a4: 0xe3811101 orr r1, r1, #1073741824

090002a8: 0xeee81a10 vmsr fpexc, r1

090002ac: 0xee110f10 mrc 15, 0, r0, cr1, cr0

090002b0: 0xe3800b02 orr r0, r0, #2048

090002b4: 0xee010f10 mcr 15, 0, r0, cr1, cr0

090002b8: 0xee110f30 mrc 15, 0, r0, cr1, cr0, 1

090002bc: 0xe3800004 orr r0, r0, #4

090002c0: 0xe3800002 orr r0, r0, #2

......... .......... ...

d0143718: MMU section translation fault

d0143719: MMU section translation fault

d014371a: MMU section translation fault

d014371b: MMU section translation fault

d014371c: MMU section translation fault

d014371d: MMU section translation fault

d014371e: MMU section translation fault

d014371f: MMU section translation fault

d0143720: MMU section translation fault

.section .vectors

_vector_table:

B_boot

BUndefined

BSVCHandler

BPrefetchAbortHandler

BDataAbortHandler

NOP/* Placeholder for address exception vector*/

BIRQHandler

BFIQHandler

跳转到了PrefetchAbortHandler，大侠们给点建议吧，在这先谢过了