rt smart 内核挂在 sd 卡崩溃

[iysheng]

正常编译最新的 bsp ，然后 tftp 方式成功引导启动内核。但是挂载 sd 卡就崩溃。

msh />[6616] D/drv.enet: enet1 link up
[13575] I/SDIO: SD card capacity 15605760 KB.
found part[0], begin: 1048576, size: 14.903GB
backtrace:
0xc0122878 @ _match_name
0xc012287c @ _match_name
0xc01227c0 @ rt_object_for_each
0xc012294c @ rt_object_find
0xc00ea368 @ rt_device_find
0xc00ea1e4 @ rt_device_register
0xc00f2ea4 @ mbr_device_probe
0xc00f2f90 @ rt_mmcsd_blk_probe
0xc00f90f4 @ init_sd
0xc00f7478 @ mmcsd_detect

data abort:Execption:
r00:0x000061ef r01:0xc0196814 r02:0x00000008 r03:0x000061ef
r04:0x01dc3800 r05:0x00000000 r06:0x01dc4000 r07:0x00000000
r08:0xdeadbeef r09:0xdeadbeef r10:0xc0125250
fp :0xc019673c ip :0xc0196740
sp :0xc0196718 lr :0xc012287c pc :0xc011ce8c
cpsr:0x20000093
dfsr:0x00000005
ttbr0:0x8018c018
dfar:0x000061ef
0x000061ef -> 0xffffffff
thread   pri  status      sp     stack size max used left tick   error  tcb addr
-------- ---  ------- ---------- ----------  ------  ---------- ------- ----------
tshell    20  suspend 0x0000023c 0x00001000    13%   0x00000009 OK      0xc01b0b54
adc_loo   16  close   0x000000b8 0x00000400    19%   0x00000014 OK      0xc01b0380
tsdcard   30  suspend 0x00000160 0x00000800    31%   0x00000014 EINTRPT 0xc01afa18
link_d2   30  ready   0x000000ec 0x00001000    16%   0x00000002 OK      0xc01aac74
link_d1   30  suspend 0x00000114 0x00001000    16%   0x00000002 EINTRPT 0xc01a9234
wlan      15  suspend 0x000000e8 0x00000800    11%   0x0000000a OK      0xc01a7e40
ttywork    3  suspend 0x000000ec 0x00001000    05%   0x0000000a OK      0xc01a6c7c
mmcsd_de  22  running 0x000001b0 0x00001000    41%   0x00000011 OK      0xc0195770
sys wor   23  suspend 0x000000e8 0x00001000    38%   0x0000000a OK      0xc01a5ab8
tcpip     10  suspend 0x00000184 0x00002000    11%   0x00000014 EINTRPT 0xc01a38f4
erx       12  suspend 0x00000138 0x00002000    09%   0x00000010 EINTRPT 0xc01871c0
pcache    25  suspend 0x00000170 0x00002000    04%   0x00000005 EINTRPT 0xc01a16c8
tidle0    31  ready   0x00000078 0x00002000    02%   0x00000011 OK      0xc0196dc0
timer      4  suspend 0x00000134 0x00001000    09%   0x00000008 EINTRPT 0xc01991e8
main      10  close   0x000000b8 0x00001000    38%   0x0000000e OK      0xc019c4f8
shutdown...
thread   pri  status      sp     stack size max used left tick   error  tcb addr
-------- ---  ------- ---------- ----------  ------  ---------- ------- ----------
tshell    20  suspend 0x0000023c 0x00001000    13%   0x00000009 OK      0xc01b0b54
adc_loo   16  close   0x000000b8 0x00000400    19%   0x00000014 OK      0xc01b0380
tsdcard   30  suspend 0x00000160 0x00000800    31%   0x00000014 EINTRPT 0xc01afa18
link_d2   30  ready   0x000000ec 0x00001000    16%   0x00000002 OK      0xc01aac74
link_d1   30  suspend 0x00000114 0x00001000    16%   0x00000002 EINTRPT 0xc01a9234
wlan      15  suspend 0x000000e8 0x00000800    11%   0x0000000a OK      0xc01a7e40
ttywork    3  suspend 0x000000ec 0x00001000    05%   0x0000000a OK      0xc01a6c7c
mmcsd_de  22  running 0x000001b0 0x00001000    41%   0x00000011 OK      0xc0195770
sys wor   23  suspend 0x000000e8 0x00001000    38%   0x0000000a OK      0xc01a5ab8
tcpip     10  suspend 0x00000184 0x00002000    11%   0x00000014 EINTRPT 0xc01a38f4
erx       12  suspend 0x00000138 0x00002000    09%   0x00000010 EINTRPT 0xc01871c0
pcache    25  suspend 0x00000170 0x00002000    04%   0x00000005 EINTRPT 0xc01a16c8
tidle0    31  ready   0x00000078 0x00002000    02%   0x00000011 OK      0xc0196dc0
timer      4  suspend 0x00000134 0x00001000    09%   0x00000008 EINTRPT 0xc01991e8
main      10  close   0x000000b8 0x00001000    38%   0x0000000e OK      0xc019c4f8
backtrace:
0xc00cfda4 @ assert_handler
0xc00cfda8 @ assert_handler
0xc011e20c @ rt_assert_handler
0xc00cb3a4 @ rt_hw_cpu_shutdown
0xc00cf310 @ rt_hw_trap_dabt

(0) assertion failed at function:rt_hw_cpu_shutdown, line number:85