说明:文件位置:在uboot的目录下,文件名为:mkconfig。本身是一个脚本文件。
它的主要作用的是: (1)创建一个重要的符号链接 (2)创建一个config.mk文件(在include目录下) (3)创建一个config.h文件(在include目录下) 下面会截距一部分重要的代码来分析 1、首先要明白一个参数($1、$2、$3、$4、$5),这是传参 (1)@$(MKCONFIG) $(@:_config=) arm s5pc11x x210 samsung s5pc110 这个是在主Makefile中的配置部分的代码。这里的5个参数将来会传给mkconfig脚本。 $1:arm $2:s5pc11x $3:x210 $4:samsung $5:s5pc110 2、判断$1,我们这里的$1不满足里面的条件,会直接跳出while循环while [ $# -gt 0 ] ; do
case "$1" in
--) shift ; break ;;
-a) shift ; APPEND=yes ;;
-n) shift ; BOARD_NAME="${1%%_config}" ; shift ;;
*) break ;;
esac
done
3、如果BOARD_NAME为空,这将BOARD_NAME的值赋为$1
![uboot总结:uboot配置和启动过程2(mkconfig分析) uboot总结:uboot配置和启动过程2(mkconfig分析)](https://image.shishitao.com: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.jpg?w=700&webp=1)
![uboot总结:uboot配置和启动过程2(mkconfig分析) uboot总结:uboot配置和启动过程2(mkconfig分析)](https://image.shishitao.com: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%3D%3D.jpg?w=700&webp=1)
![uboot总结:uboot配置和启动过程2(mkconfig分析) uboot总结:uboot配置和启动过程2(mkconfig分析)](https://image.shishitao.com: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%3D.jpg?w=700&webp=1)