你好:
我用AM335x 插SD卡启动到[ 4.417297] r5:c0633808 r4:00000000,就不动了,进不了系统,这次做的板基本都有这种现象,我想问一下,这种现象是什么问题?
[ 4.334320] [<c0017dbc>] (dump_backtrace+0x0/0x10c) from [<c04898c4>] (dump_stack+0x18/0x1c)
[ 4.343231] r6:00008000 r5:c0582380 r4:c06e4b48 r3:c069934c
[ 4.349212] [<c04898ac>] (dump_stack+0x0/0x1c) from [<c0489b00>] (panic+0x64/0x194)
[ 4.357299] [<c0489a9c>] (panic+0x0/0x194) from [<c0633c88>] (mount_block_root+0x174/0x228)
[ 4.366088] r3:00000004 r2:00000000 r1:cf01df40 r0:c0582380
[ 4.372100] r7:c05823e8
[ 4.374755] [<c0633b14>] (mount_block_root+0x0/0x228) from [<c0633ef0>] (mount_root+0xc8/0xe8)
[ 4.383850] [<c0633e28>] (mount_root+0x0/0xe8) from [<c063407c>] (prepare_namespace+0x16c/0x1c0)
[ 4.393127] r4:c06e1ea0
[ 4.395782] [<c0633f10>] (prepare_namespace+0x0/0x1c0) from [<c06338fc>] (kernel_init+0xf4/0x120)
[ 4.405151] r5:c06713e4 r4:c06713e4
[ 4.408935] [<c0633808>] (kernel_init+0x0/0x120) from [<c0040f98>] (do_exit+0x0/0x65c)
[ 4.417297] r5:c0633808 r4:00000000
Jian Zhou:
请问是在哪个开发板上测试的?TI的EVM板还是自己的板子?
Zhongliang Tang:
回复 Jian Zhou:
我们自己的板子,现在不知道问题在哪。。。
Jian Zhou:
回复 Zhongliang Tang:
应该是移植软件的时候,低层驱动有问题导致内核崩溃了。