dnw_linux.tar.gz_Down to This

IN Linux you down the code by usb to arm embed board # dnw # for usb download code #enviroment apt-get install linux-header-$(uname-r) apt-get install linux-source-$(uname-r) #compile and install cd secbulk make sudo insmod ./secbulk.ko dmesg cd ../dnw gcc -o dnw dnw.c sudo cp dnw /usr/local/bin 使用方法如下： 1.在minicom下，从Nor Flash启动TQ2440,选择a功能： 关于串口通信的设置常见 http://www.linuxidc.com/Linux/2011-12/48961.htm #### Boot for Nor Flash Main Menu ##### ##### EmbedSky USB download mode ##### [1] Download u-boot or STEPLDR.nb1 or other bootloader to Nand Flash [2] Download Eboot (eboot.nb0) to Nand Flash [3] Download Linux Kernel (zImage.bin) to Nand Flash [5] Download CRAMFS image to Nand Flash [6] Download YAFFS image (root.bin) to Nand Flash [7] Download Program (uCOS-II or TQ2440_Test) to SDRAM and Run it [8] Boot the system [9] Format the Nand Flash [0] Set the boot parameters [a] Download User Program (eg: uCOS-II or TQ2440_Test) [b] Download LOGO Picture (.bin) to Nand Flash [l] Set LCD Parameters [n] Enter TFTP download mode menu [o] Download u-boot to Nor Flash [r] Reboot u-boot [t] Test Linux Image (zImage) [q] quit from menu Enter your selection: a USB host is connected. Waiting a download. minicom的输出信息 Enter your selection: a USB host is connected. Waiting a download. 2.此时，打开另一个终端： # sudo dnw 1.bin libing@Ubuntu:~$ sudo dnw 1.bin file name : 1.bin file size : 1214004 bytes Writing data... 100% 1214014 bytes OK