Linux下使用DNW工具通过USB下载镜像
Linux下使用DNW工具通过USB下载镜像
(secbulk目录下是PC端USB驱动, dnw目录是下载工具)1.首先解压缩文件:
- # tar xvf dnw_for_linux.tar.gz
- # cd dnw_for_linux/secbulk
- # make -C /lib/modules/2.6.33.6-147.fc13.i686/build/ M=/home/lhc/Desktop/dnw_for_linux/secbulk/ modules
3.编译完成后,会生成secbulk.ko文件:
- # ls
- Makefile
Module.symvers secbulk.ko secbulk.mod.o
- modules.order
secbulk.c secbulk.mod.c secbulk.o - modules.order
- # insmod ./secbulk.ko
(注意要在root权限下)
- # dmesg
(查看是否加载成功)
- secbulk:secbulk loaded
- usbcore: registered new interface driver secbulk
(看到这样两行就说明成功了) - # dmesg
- # cd ../dnw
- # gcc -o dnw dnw.c
6.将文件copy到/usr/local/bin目录
- # cp dnw /usr/local/bin
使用方法如下:
1.在minicom下,从Nor Flash启动TQ2440,选择3功能:
- [3] Download Linux Kernel (zImage.bin) to Nand Flash
- # su
- # dnw work/linux-2.6.30.4/zImage.bin
- file name : work/linux-2.6.30.4/zImage.bin
- file size : 2305544 bytes
- Writing data...
- 100%
2305554 bytes OK (此时就将zImage镜像下载到开发板了)
- Enter your selection: 3
- USB host is connected. Waiting a download.
- Now, Downloading [ADDRESS:30000000h,TOTAL:2305554]
- RECEIVED FILE SIZE: 2305554 (562KB/S, 4S)
- NAND erase: device 0 offset 0x200000, size 0x300000
- USB host is connected. Waiting a download.