模拟器的功能如下
1 设备厂商进入 vendor 目录,可以编辑配置 uboot,并执行 python3 rsa-sig.py 生成相关文件
把 vendor/uboot_signature 下的文件复制到 Flash/uboot/下面,模拟刷写固件的操作
2 通过 CPU/cpu.config 来配置是否使能可信启动
3 通过 python3 power.py On 来启动设备
如果使能可信启动,在启动设备时,cpu 会按照可信启动流程执行,如果校验失败,则停止启动
如果成功,则加载 uboot 执行
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