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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
- Environment size: 2733/8188 bytes
- => fatload mmc 1:1 80800000 zImage
- reading zImage
- 5546940 bytes read in 138 ms (38.3 MiB/s)
- => fatload mmc 1:1 83000000 imx6ull-14x14-evk.dtb
- reading imx6ull-14x14-evk.dtb
- 38695 bytes read in 17 ms (2.2 MiB/s)
- => bootz 80800000 - 83000000
- Kernel image [url=home.php?mod=space&uid=95564]@[/url] 0x80800000 [ 0x000000 - 0x5421e0 ]
- ## Flattened Device Tree blob at 83000000
- Booting using the fdt blob at 0x83000000
- Using Device Tree in place at 83000000, end 8300c726
- Starting kernel ...
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从tftp服务器下载到内存启动没有问题:
- => tftp 80800000 zImage
- => tftp 83000000 imx6ull-14x14-evk.dtb
- => bootz 80800000 - 83000000
- Kernel image @ 0x80800000 [ 0x000000 - 0x5421e0 ]
- ## Flattened Device Tree blob at 83000000
- Booting using the fdt blob at 0x83000000
- Using Device Tree in place at 83000000, end 8300c726
- Starting kernel ...
- Booting Linux on physical CPU 0x0
- 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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