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uboot的启动流程:
2022-07-05 10:51:00 【xxxx追风】
uboot的启动流程:
第一阶段: 硬件初始化 为加载的bootloader准备RAM空间 复制代码到第二阶段RAM空间 设置栈 跳转第二阶段C入口点
第二阶段: 初始本阶段使用的硬件设备 检测系统内存映射 将内核,根文件系统从FLASH读取到RAM 为内核设置启动参数 调用内核
参考:https://blog.51cto.com/u_14653665/5114138
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