实验39.4 烧写自制的系统，从emmc启动后卡死在Starting kernel ...

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参考正点原子39.4 烧写自制的系统，烧写自己编译的uboot，zImage, zImage-imx6ull-14x14-evk-emmc.dtb, 按教程改名，之后从emmc读取zImage和设备树文件并启动板子，系统卡死

1. Environment size: 2733/8188 bytes
   
2. => fatload mmc 1:1 80800000 zImage
   
3. reading zImage
   
4. 5546940 bytes read in 138 ms (38.3 MiB/s)
   
5. => fatload mmc 1:1 83000000 imx6ull-14x14-evk.dtb
   
6. reading imx6ull-14x14-evk.dtb
   
7. 38695 bytes read in 17 ms (2.2 MiB/s)
   
8. => bootz 80800000 - 83000000
   
9. Kernel image [url=home.php?mod=space&uid=95564]@[/url] 0x80800000 [ 0x000000 - 0x5421e0 ]
   
10. ## Flattened Device Tree blob at 83000000
    
11.    Booting using the fdt blob at 0x83000000
    
12.    Using Device Tree in place at 83000000, end 8300c726
    
13. 
    
14. Starting kernel ...

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从tftp服务器下载到内存启动没有问题：

1. => tftp 80800000 zImage
   
2. 
   
3. => tftp 83000000 imx6ull-14x14-evk.dtb
   
4. => bootz 80800000 - 83000000
   
5. Kernel image @ 0x80800000 [ 0x000000 - 0x5421e0 ]
   
6. ## Flattened Device Tree blob at 83000000
   
7.    Booting using the fdt blob at 0x83000000
   
8.    Using Device Tree in place at 83000000, end 8300c726
   
9. 
   
10. Starting kernel ...
    
11. 
    
12. Booting Linux on physical CPU 0x0
    
13. Linux version 4.1.15+ (fanxin@VirtualBox-1804) (gcc version 4.9.4 (Linaro GCC 4.9-2017.01) ) #1 SMP PREEMPT Mon Apr 29 11:09:59 CST 2024
    

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