cubieboard5 h8 soc 更新u-boot遇到machine id 错误

cb5

1. => setenv bootcmd 'console=tty0 console=ttyS0,115200 root=/dev/mmcblk0p2;fatload mmc 1 40007800 uImage;bootm 40007800;'
   
2. => setenv baudrate 115200
   
3. => setenv stderr serial
   
4. => setenv stdin serial
   
5. => setenv stdout serial
   
6. => saveenv
   
7. Saving Environment to FAT... OK
   
8. => setenv arch_number 00001029
   
9. => saveenv
   
10. Saving Environment to FAT... OK
    
11. => boot
    
12. 5669976 bytes read in 554 ms (9.8 MiB/s)
    
13. ## Booting kernel from Legacy Image at 40007800 ...
    
14.    Image Name:   Linux-3.4.39
    
15.    Image Type:   ARM Linux Kernel Image (uncompressed)
    
16.    Data Size:    5669912 Bytes = 5.4 MiB
    
17.    Load Address: 40008000
    
18.    Entry Point:  40008000
    
19.    Verifying Checksum ... OK
    
20. EHCI failed to shut down host controller.
    
21. EHCI failed to shut down host controller.
    
22.    Loading Kernel Image ... OK
    
23. 
    
24. Starting kernel ...
    
25. 
    
26. 
    
27. Error: unrecognized/unsupported machine ID (r1 = 0x00000000).
    
28. 
    
29. Available machine support:
    
30. 
    
31. ID (hex)        NAME
    
32. 00001029        sun8i
    
33. 
    
34. Please check your kernel config and/or bootloader.
    
35. 
    

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如上的log,已经更新u-boot到

1. U-Boot SPL 2018.11 (Dec 19 2018 - 12:21:12 +0800)
   
2. DRAM: 2048 MiB
   
3. Trying to boot from MMC2
   
4. 
   
5. 
   
6. U-Boot 2018.11 (Dec 19 2018 - 12:21:12 +0800) Allwinner Technology
   
7. 
   
8. CPU:   Allwinner A83T (SUN8I 1673)
   
9. Model: Cubietech Cubietruck Plus
   
10. I2C:   ready
    
11. DRAM:  2 GiB
    
12. MMC:   SUNXI SD/MMC: 0, SUNXI SD/MMC: 1
    

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发现引导内核出现错误，百度没有找能能解决问题的方法，修改u-boot不知道要修改哪个文件和什么地方，请指点