EasyArm-i.mx280a开发板入门指南:上电启动与登录详解

参看了https://blog.csdn.net/weixin_50875614/article/details/117886606?spm=1001.2101.3001.6661.1&utm_medium=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogOpenSearchComplete%7ERate-1-117886606-blog-140788585.235%5Ev43%5Epc_blog_bottom_relevance_base6&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogOpenSearchComplete%7ERate-1-117886606-blog-140788585.235%5Ev43%5Epc_blog_bottom_relevance_base6&utm_relevant_index=1

做以下补充:

1.usb线插入5V电源接口

2.短接jp4跳线,禁用watchdog,以便正常启动。(不这样做,板子会不停重新启动)

3.TTL串口调试线查到调试口上面(DUTX  DURX  GND),对于已经插上扩展板的情况下,TTL串口调试线插到J11(扩展接口 21(DRX)  22(DTX)  23(GND)引脚)

串口通讯配置

登录过程:

BusyBox v1.20.2 () multi-call binary.

Usage: xz -d [-cf] [FILE]…

Decompress FILE (or stdin)

        -d      Decompress
        -c      Write to stdout
        -f      Force

root@EasyARM-iMX28x /bin# lsusb
Bus 001 Device 001: ID 1d6b:0002
Bus 002 Device 001: ID 1d6b:0002
root@EasyARM-iMX28x /bin# ifname
-sh: ifname: not found
root@EasyARM-iMX28x /bin# id
uid=0(root) gid=0(root) groups=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel)
root@EasyARM-iMX28x /bin# 

arm-none-linux-gnueabi-gcc (Freescale MAD — Linaro 2011.07 — Built at 2011/08/10 09:20) 4.6.2 20110630 (prerelease)
root filesystem built on Tue, 05 Feb 2013 11:11:58 +0800
Freescale Semiconductor, Inc.

EasyARM-iMX28x login: root
Password: 
login[1113]: root login on 'ttyAM0'

BusyBox v1.20.2 () built-in shell (ash)
Enter 'help' for a list of built-in commands.

this board is EasyARM-iMX280
root@EasyARM-iMX28x ~# 

4.通过网口调试:

网口的ip地址是192.168.0.100,协议ssh2

用户名:root

密码:root

登录成功:

作者:brightsm

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