HI3516 掉电后系统无法启动

平台：HI3516EV300
SDK版本：Hi3516EV200_SDK_V1.0.1.1
问题现象：
当摄像头强行拔掉电源，然后在上电，系统卡在Starting kernel....，只有重新烧写Kernel有可以正常加载了。
有的时候重启也会发生这种情况。
文件系统为jffs2类型
[code]
System startup

Uncompress Ok!

U-Boot 2016.11 (Jul 05 2019 - 11:37:19 +0800)hi3516ev300

Relocation Offset is: 07735000
Relocating to 47f35000, new gd at 47e94ef0, sp at 47e94ed0
SPI Nor:  NAND:  0 MiB
MMC:   
In:    serial
Out:   serial
Err:   serial
Net:   eth0
Hit any key to stop autoboot:  0
device 0 offset 0xc0000, size 0x300000

SF: 3145728 bytes @ 0xc0000 Read: OK
## Booting kernel from Legacy Image at 42000000 ...
   Image Name:   Linux-4.9.37
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    3477287 Bytes = 3.3 MiB
   Load Address: 40008000
   Entry Point:  40008000
   Loading Kernel Image ... OK

Starting kernel ...
《这里就卡住了》
                        


System startup
                        


System startup

Uncompress Ok!

U-Boot 2016.11 (Jul 05 2019 - 11:37:19 +0800)hi3516ev300

Relocation Offset is: 07735000
Relocating to 47f35000, new gd at 47e94ef0, sp at 47e94ed0
SPI Nor:  NAND:  0 MiB
MMC:   
In:    serial
Out:   serial
Err:   serial
Net:   eth0
Hit any key to stop autoboot:  0
hisilicon # mw.b 0x42000000 0xFF 0x300000;tftp 0x42000000 uImage;sf probe 0;sf erase 0xC0000 0x300000;sf write 0x42000000 0xC0000 0x300000
Hisilicon ETH net controler
eth0 : phy status change : LINK=UP : DUPLEX=FULL : SPEED=100M
Using eth0 device
TFTP from server 10.4.10.8; our IP address is 10.4.10.48
Filename 'uImage'.
Load address: 0x42000000
Loading: #################################################################
         #################################################################
         #################################################################
         ##########################################
         3.6 MiB/s
done
Bytes transferred = 3477351 (350f67 hex)
Erasing at 0x3c0000 -- 100% complete.
SF: 3145728 bytes @ 0xc0000 Erased: OK
device 0 offset 0xc0000, size 0x300000
Writing at 0x3c0000 -- 100% complete.
SF: 3145728 bytes @ 0xc0000 Written: OK
hisilicon # reset
resetting ...
                        


System startup

Uncompress Ok!

U-Boot 2016.11 (Jul 05 2019 - 11:37:19 +0800)hi3516ev300

Relocation Offset is: 07735000
Relocating to 47f35000, new gd at 47e94ef0, sp at 47e94ed0
SPI Nor:  NAND:  0 MiB
MMC:   
In:    serial
Out:   serial
Err:   serial
Net:   eth0
Hit any key to stop autoboot:  0
device 0 offset 0xc0000, size 0x300000

SF: 3145728 bytes @ 0xc0000 Read: OK
## Booting kernel from Legacy Image at 42000000 ...
   Image Name:   Linux-4.9.37
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    3477287 Bytes = 3.3 MiB
   Load Address: 40008000
   Entry Point:  40008000
   Loading Kernel Image ... OK

Starting kernel ...

Booting Linux on physical CPU 0x0
Linux version 4.9.37 (yystart@yystart-pc) (gcc version 6.3.0 (HC&C V100R002C00B032_20190114) ) #1 Sat Sep 7 17:51:05 CST 2019
CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d
CPU: div instructions available: patching division code
CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
OF: fdt:Machine model: Hisilicon HI3516EV300 DEMO Board
Memory policy: Data cache writeback
CPU: All CPU(s) started in SVC mode.
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16256
Kernel command line: mem=64M console=ttyAMA0,115200 root=/dev/mtdblock2 rw rootfstype=jffs2 mtdparts=hi_sfc:768K(Uboot),3072K(kernel),13888K(rootfs)
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 57800K/65536K available (5127K kernel code, 182K rwdata, 1296K rodata, 176K init, 249K bss, 7736K reserved, 0K cma-reserved)
Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    vmalloc : 0xc4800000 - 0xff800000   ( 944 MB)
    lowmem  : 0xc0000000 - 0xc4000000   (  64 MB)
    modules : 0xbf000000 - 0xc0000000   (  16 MB)
      .text : 0xc0008000 - 0xc0509e48   (5128 kB)
      .init : 0xc0650000 - 0xc067c000   ( 176 kB)
      .data : 0xc067c000 - 0xc06a9a20   ( 183 kB)
       .bss : 0xc06ab000 - 0xc06e94c8   ( 250 kB)[/code]