<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[LeeChar_Linux的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/LeeChar_Linux</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; LeeChar_Linux]]></copyright><item><title><![CDATA[rzsz]]></title><link>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/71082386</link><guid>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/71082386</guid><author>LeeChar_Linux</author><pubDate>Tue, 02 May 2017 16:16:59 +0800</pubDate><description><![CDATA[最近移植系统到开发板，当系统都运行起来后，才发现无法将编译好的驱动文件下载到开发板，因为网卡不用，SD卡座没有，USB驱动也没有做，所以前期就只能通过串口将文件发送到文件系统中，但是用RZ/SZ命令，发现这些命令不能用，因为busybox的工具中不包含这些工具，下面说说如何移植RZSZ
1.在网上寻找rzsz-3.48.tar.gz，然后解压
2.打开Makefile修改其中的CC=****/]]></description><category></category></item><item><title><![CDATA[2015-08-24  part4  kernel/linux3.0  移植]]></title><link>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/47958397</link><guid>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/47958397</guid><author>LeeChar_Linux</author><pubDate>Mon, 24 Aug 2015 21:19:16 +0800</pubDate><description><![CDATA[Linux内核移植
Kernel下载地址：https://www.kernel.org/pub/linux/kernel/v3.0/
在此，我选择下载的是linux-3.0.tar.bz2
解压：tar –xf linux-3.0.tar.bz2 –C .
#cparch/arm/configs/mini2440_defconfig .config
#vim Makefile

Ma]]></description><category></category></item><item><title><![CDATA[2015-08-24  part3  uboot.bin烧录]]></title><link>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/47956837</link><guid>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/47956837</guid><author>LeeChar_Linux</author><pubDate>Mon, 24 Aug 2015 20:20:33 +0800</pubDate><description><![CDATA[1、将生成的代码u-boot.bin通过J-Link烧录到SDRAM
2、nand  erase  0 50000;tftp 0x30008000 u-boot.bin;nand write 30008000 0 50000
3、reset]]></description><category></category></item><item><title><![CDATA[2015-08-24 part2  bootloader前期准备]]></title><link>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/47950595</link><guid>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/47950595</guid><author>LeeChar_Linux</author><pubDate>Mon, 24 Aug 2015 14:31:26 +0800</pubDate><description><![CDATA[1、解压u-boot-2010.09
2、在board/Samsung/下创建一个文件夹fl2440,将smdk2410下文件全部复制到fl2440文件夹下，smdk2410.c修改为fl2440.c，并修改Makefile
3、修改boards.cfg
4、在include/configs/smdk2410.h复制为include/configs/fl2440.h
5、修改根目录下的Ma]]></description><category></category></item><item><title><![CDATA[2015-08-24  part1 开机配置+buildroot-2012.08]]></title><link>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/47947607</link><guid>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/47947607</guid><author>LeeChar_Linux</author><pubDate>Mon, 24 Aug 2015 11:07:18 +0800</pubDate><description><![CDATA[1、在虚拟机下重新安装CentOS-6.5，安装包：CentOS-6.5-i386-bin-DVD1.iso
2、安装VMware
 Tools，菜单：虚拟机->设置
  
cd /media/VMware\ Tools/
  
tar zxvf VMwareTools-9.6.1-1378637.tar.gz -C /tmp
  
su
  
cd /tmp
  
./v]]></description><category></category></item><item><title><![CDATA[交叉编译器的安装]]></title><link>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/41209097</link><guid>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/41209097</guid><author>LeeChar_Linux</author><pubDate>Mon, 17 Nov 2014 14:36:45 +0800</pubDate><description><![CDATA[开发环境：CentOS 6.5
U-boot版本：u-boot.2010.09
交叉编译工具链：buildroot-2012.08
硬件平台：FL2440 
CPU:     S3C2440     ARM920T,ARMV4,400MHz
SDRAM: H57V2562GTR         32MB*2=64MB
NandFlash:  K9F2G08U0B]]></description><category></category></item><item><title><![CDATA[tftp服务器的安装（CentOS 6）]]></title><link>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/41209015</link><guid>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/41209015</guid><author>LeeChar_Linux</author><pubDate>Mon, 17 Nov 2014 14:32:00 +0800</pubDate><description><![CDATA[1,安装tftp服务器
首先检查自己的电脑是否安装tftp服务器软件包：
#rpm –qa | grep tftp
如果没有，则直接使用yum来自动下载安装tftp服务器
#sudo yum install –y tftp-server
之后再#rpm –qa | greptftp则可以看到下面信息：
2，配置并启动tftp服务
#sudo vim /etc/xinetd.d/tft]]></description><category></category></item><item><title><![CDATA[函数指针例程一]]></title><link>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/40107911</link><guid>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/40107911</guid><author>LeeChar_Linux</author><pubDate>Wed, 15 Oct 2014 10:49:21 +0800</pubDate><description><![CDATA[有两个我认为]]></description><category></category></item><item><title><![CDATA[刚买新电脑，用虚拟机装的CentOS]]></title><link>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/39964031</link><guid>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/39964031</guid><author>LeeChar_Linux</author><pubDate>Fri, 10 Oct 2014 15:53:20 +0800</pubDate><description><![CDATA[刚买新电脑，用虚拟机装的CentOS6.5,]]></description><category></category></item><item><title><![CDATA[关于魔数的分析]]></title><link>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/39545235</link><guid>https://blog.youkuaiyun.com/LeeChar_Linux/article/details/39545235</guid><author>LeeChar_Linux</author><pubDate>Thu, 25 Sep 2014 10:28:04 +0800</pubDate><description><![CDATA[在嵌入式中经常碰到魔数，比如：
#define PLATDRV_MAGIC 0X60
#define LED_OFF    _IO(PLATDRV_MAGIC,0X18)
#define LED_ON      _IO(PLATDRV_MAGIC,0X19)
然后我们会调用ioctl(fd[i],LED_OFF)或者ioctl(fd[i],LED_ON)
网上资料：_IO(魔数，基数)]]></description><category></category></item></channel></rss>