I didn't had time to go further on the projet but I'm posting here the hardmod connection diagram if somebody wants to play with.
!AT YOUR OWN RISK!
You can use any raw disk editor to dump your eMMC. Flash data are the first 256MB (including dev_flash, like NANDs).
View attachment 24667
Extra notes :
- I'm using 4bit connection (DAT 0 to 3), but a single bit connection should work (slowly) by only using DAT 0.
- You must inject +3v, 200mA minimum, to VCC (see the NOR tests points at the begining of that thread to locate VCC points) to supply the eMMC VDDF.
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In add, here my full eMMC dump, for research purpose (if some want/can help to identify partitions addresses...) :
Notes:
- Do not search any idps... it will not work...
- It's byte swapped.
Please give feedback, if any.