随笔分类 -  U-Boot

摘要:按各地址起作用的顺序,uboot引导linux内核启动涉及到以下地址:load address:entry point: 这两个地址是mkimage时指定的bootm address:bootm为uboot的一个命令,以此从address启动kernelkernel运行地址:在具体mach目录中的Makefile.boot中指定,为kernel启动后实际运行的物理地址mkimage -n 'linux-3.2.1' -A arm -O linux -T kernel -C none -a 0x30008000 -e 0x30008000 -d zImage uImage理论上因 阅读全文
posted @ 2012-01-25 00:14 谁与望天堂 阅读(5443) 评论(0) 推荐(1)
摘要:IntroductionWhat is the OneNand flash? DetailsSAMSUNG OneNAND is a highly reliable embedded memory targeted for both consumer electronic, and next generation mobile phone market. With SAMSUNG's accumulated NAND flash technologies over the last decade, SAMSUNG designs an ideal single memory chip 阅读全文
posted @ 2011-05-17 15:25 谁与望天堂 阅读(651) 评论(0) 推荐(0)
摘要:关于移植的基本方法可以先阅读u-boot的README文档If the system board that you have is not listed, then you will needto port U-Boot to your hardware platform. To do this, follow thesesteps:1. Add a new configuration option for your board to the toplevel "Makefile" and to the "MAKEALL" script, using t 阅读全文
posted @ 2011-05-09 17:04 谁与望天堂 阅读(791) 评论(0) 推荐(0)