Firefly RK3399烧写编译的ubuntu固件卡死很长时间

fan688

Firefly RK3399烧写编译的ubuntu固件卡死：
屏幕输出如下信息
Recovery start.............
Formatting /userdata...

串口循环输出： 398.888076] fusb302 4-0022: connection has disconnected

大概过了5、6分钟后系统重启动，如下

1. [  514.786740] fusb302 4-0022: connection has disconnected
   
2. [  515.110092] fusb302 4-0022: connection has disconnected
   
3. [  515.440251] fusb302 4-0022: connection has disconnected
   
4. executed '/sbin/mke2fs' done
   
5. executed '/sbin/mke2fs' return 0
   
6. executing '/sbin/e2fsck'
   
7. e2fsck 1.43.9 (8-Feb-2018)
   
8. [  515.783837] fusb302 4-0022: connection has disconnected
   
9. Pass 1: Checking inodes, blocks, and sizes
   
10. Pass 2: Checking directory structure
    
11. Pass 3: Checking directory connectivity
    
12. Pass 4: Checking reference counts
    
13. Pass 5: Checking group summary information
    
14. [  516.125934] fusb302 4-0022: connection has disconnected
    
15. /dev/block/by-name/userdata: 11/7503872 files (0.0% non-contiguous), 617502/29997051 blocks
    
16. executed '/sbin/e2fsck' done
    
17. executed '/sbin/e2fsck' return 0
    
18. [  516.177522] EXT4-fs (mmcblk1p8): mounted filesystem with ordered data mode. Opts:
    
19. Data wipe done.
    
20. [  516.457489] fusb302 4-0022: connection has disconnected
    
21. resize oem done.
    
22. [  516.799721] fusb302 4-0022: connection has disconnected
    
23. [  517.139583] fusb302 4-0022: connection has disconnected
    
24. No link to path!!!
    
25. E:Can't open /tmp/recovery.log
    
26. No link to path!!!
    
27. E:Can't open /tmp/recovery.log
    
28. buf = /dev/block/by-name/misc
    
29. ### get mount_ponit = /dev/block/by-name/misc ###
    
30. devices is not MTD.
    
31. No link to path!!!
    
32. Rebooting...
    
33. Reboot...
    
34. [  517.260370] cpu cpu4: min=816000, max=816000
    
35. [  517.262353] cpu cpu0: min=816000, max=816000
    
36. [  517.272213] I : [File] : drivers/gpu/arm/midgard/platform/rk/mali_kbase_config_rk.c; [Line] : 274; [Func] : kbase_platform_rk_shutdown(); to make vdd_gpu enabled for turning off pd_gpu in pm_framework.
    
37. [  517.273825] rk-vcodec ff660000.rkvdec: shutdown
    
38. [  517.274257] rk-vcodec ff650000.vpu_service: shutdown
    
39. [  517.276105] rk808->stby_gpio(56) = low
    
40. [  517.276527] rk808->hold_gpio(45) = low
    
41. [  517.465611] fusb302 4-0022: connection has disconnected
    
42. [  517.479100] reboot: Restarting system
    
43. DDR Version 1.26 20210628
    
44. In
    
45. soft reset
    
46. SRX
    
47. Channel 0: DDR3, 800MHz
    

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编译过程安装下面的链接操作
https://wiki.t-firefly.com/zh_CN ... ux_compile_gpt.html

重启后系统能使用，请问这是刚开始卡死那段时间的原因是什么？怎样才能解决？烧写官方的固件不会出现这种现象