Linux console串口的相关内容

设置linux的console为串口【转】

转自：http://blog.chinaunix.net/uid-27717694-id-4074219.html 以Grub2为例： 1. 修改文件/etc/default/grub #显示启动菜单 #GRUB_HIDDEN_TIMEOUT=0 ...

LINUX下的tty，console与串口分析

1、LINUX下TTY、CONSOLE、串口之间是怎样的层次关系？具体的函数接口是怎样的？串口是如何被调用的？ 2、printk函数是把信息发送到控制台上吧？如何让PRINTK把信息通过串口送出？或者说系统在什么地方来决定是将信息送到显示器还是串口？ 3、start_kernel...

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更新时间 2024-02-17 09:32:55

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