Eddy DK Programmer Guide
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9.1.2
Hardware Install and Recovery
Connect LAN port of computer and that of DK board using LAN cable.
Connect debug port and computer’s serial cable using serial cross cable and use minicom to connect to
computer’s serial port. Configure computer’s serial port setting to 115200 bps, 8 data bit, No parity, 1 stop
bit and power on DK.Board
[Eddy-S4M DK] [Eddy-CPU DK]
After power on the following messages will be printed to minicom.
When these are printed, press enter to enter into bootloader. The below image shows status after entering
bootloader.
You can recover by copying OS, firmware, and config image to flash memory in bootloader.
To upgrade OS, firmware, and config image file, you have to configure Eddy’s virtual IP address and TFTP server’
s IP address in bootloader.
You can use “printenv” command to check the current configuration of Eddy and TFTP server’s IP address
configured in bootloader.
NAND: 256 MB
Macb0: Autonegotiation complete
Macb0: link up, 100 Mbps full-duplex (lpa: 0x45e1)
Hit any key to stop autoboot: 0
U-Boot>
U-Boot>
