Hi,
I intend to try to run linux on the Dingoo, and as a first step I modded mine to get easy access to the console TXD/RXD signals.
Here's the boot output and some pictures of the mod:
NAND Booting...ECD755B6..
loader size = 0x00051670
.00000114:1..
OK
NAND Loading...
get...