0-18 Burn Write Development Board production Uboot

This note notes about putting tq2440 's factory uboot (U-boot-1.1.6_q43_20141118.bin) through the Jtag V8 burning to Norflash.

Starting Uboot from Norflash, you can either test the bare-metal program, or you can use the Norflash uboot to burn the uboot image to NAND flash via USB and boot the Linux kernel in NAND flash.

1. Installing Jtag burning Software (jlinkarm_v402d)

2. Put the Development Board Flash switch Norflash end

3. Connect the JTAG Connector board to the PC and disconnect the USB port, and the JTAG power light

4. Open the Board power supply

5. Open Jflash Arm burn write software perform the following steps to complete the Uboot download

   File->open Project opens 2440.jflash Engineering profiles in training-specific software

   Target->connect Test If the connection was successful

   File->open Date Open U-boot-1.1.6_q43_20141118.bin and set start address not 0

   Target->erase Erase Chip content

   Target->program began to burn and write

6. After burning, disconnect the JTAG from the Development Board, launch the Development Board from Norflash, and Uboot successfully. Important

   
   

This article is from the "Home Life" blog, please be sure to keep this source http://elvin1122.blog.51cto.com/9889796/1838573

0-18 Burn Write Development Board production Uboot