Quote:
Originally Posted by knc1
Try looking in the Hardware index for a level shifter circuit.
You can, u-boot is script-able, you need a serial port connection first (the same serial port is used by u-boot as is later used by /dev/console).
Keep in mind that changing the U-Boot scripting might send you back to the store for an eJTAG unit.
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You can use a patched custom u-boot launched from MfgTool, like the ones used in the "Select Boot" thread.