Linux啓動過程的內核代碼分析
https://www.cnblogs.com/long123king/p/3545991.html
第二次啓動保護模式
https://blog.csdn.net/yunsongice/article/details/6110671
開機啓動流程 博客不錯,很多關於調試的
https://cloud.tencent.com/developer/article/1115469
linux內核-x86_32位內核啓動流程
https://blog.csdn.net/chentaoxie/article/details/86352305
x86架構linux內核引導過程分析
https://blog.csdn.net/gaojy19881225/article/details/80018895