New to start a easyarm-imx283 Development Board (hereinafter referred to as IMX823), the price is relatively cheap, configuration is also good.
The board installed WinCE by default, and I decided to re-burn the Uboot and Linux kernels.
There are a lot of burning tools on the board, most of which are tools under the Windows platform, so I choose to perform burn-write from the Windows platform.
The easyarm-imx283 Linux Development Guide V1.03 (hereinafter referred to as the <imx283 Development Guide) on the reference CD burns the Uboot and Linux kernels.
As previously installed wince, according to the <imx283 Development Guide, you need to format NAND flash before burning, the steps are as follows:
(1) Use jumper to short connect JP1 (Enable buzzer), JP2 (USB mode), JP6 (no watchdog).
(2) using the miniUSB Line link pc and IMX283 usb OTG (J12), use serial port to connect PC and IMX283 Duart (J7).
(3) Use the Serial port tool to open the serial port (for example, with Putty, set to 115200,8,1,n, none).
(4) IMX283 power-On
(5) "3.linux\5.linux System Recovery \nand Flash Format Tool" directory, double-click the Ubootloader.bat script program.
(6) Serial terminal appears "really scrub this NAND flash?" (y/n) ", enter" Y "and press ENTER. Wait for the console to display "NAND scrub done".
After you format NAND flash, you can burn the Uboot and Linux kernels.
The IMX283 Development Guide provides three ways to write: TF card burning, USB burn-in and network Burn-write.
I tried USB write first, but it seems that USB driver is a bit of a problem, so I can't use this method to burn.
While network burning requires configuration tools under Windows, the operation seems a bit complicated.
Finally I choose TF card to burn write.
The Uboot and the Linux kernel will be written to the TF card, and then start IMX283 with the TF card for burning.
Insert the TF card into the card reader, plug it into the USB port of the PC, and add the drive under My computer (My computer's new drive is shown as "H").
Enter the I.MX283_FOR_UBOOTSB directory, double-click Sd_os.bat, Prompt "Enter SD card Letter", enter the corresponding drive letter (my "H"), enter "Enter" key
Wait for the display "Burn finish, press key to exit", and then press any key to exit the script.
Next, use the TF card to start IMX283 for burning.
(1) Insert a well-made TF card into the IMX283 TF card slot
(2) Use jumper to short connect JP1 (Enable buzzer), JP3 (SD mode), JP6 (disable watchdog).
(3) Using serial port to connect PC and IMX283 Duart (J7)
(4) Open serial terminal, monitor serial data.
(5) IMX283 Press the RST key to reset, the development Board will automatically perform the firmware burning program, while printing on the serial port burning information, it may take a few minutes.
(6) After completion of burning, unplug JP3 (SD mode start), press "RST" key, IMX283 boot system from NAND flash. After entering the system, you can enter the default user name and password (both root) to enter the system.
This completes the burn-down of the entire uboot and Linux kernel.