Chinaunix

标题: ［原创］Flow of U-Boot Starup [打印本页]

---

作者: kelvin cheung    时间: 2008-11-26 14:37
标题: ［原创］Flow of U-Boot Starup

                                               
file:///tmp/moz-screenshot.jpg

• Lowlevel initialization: Implements
  basic hardware initialization, including the clock setting and
  SDRAM initialization, and so on;
  
• Relocate: Copy U-Boot from Flash to SDRAM, including the code and data section (.text, .rodata, .data and .got );
  
• Setup stack: Establish the environment of C language;
  
• Clean bss: Clean the bss section;

               
               
               
               
               
               
               
               
               

本文来自ChinaUnix博客，如果查看原文请点：http://blog.chinaunix.net/u1/58341/showart_1667280.html

---

欢迎光临 Chinaunix (http://bbs.chinaunix.net/)

Powered by Discuz! X3.2