BPI-M2 Ultra github have update eMMC boot code

Banana Pi BPI-M2 Ultra / BPI-M2 Berry Linux
1

BPI-M2 Ultra github have update eMMC boot code .

code on github

test BPI-M2 Ultra boot from linux eMMC flash

2

Hi there,

I am wondering actually does the R40 chip uses/treats/addresses the eMMC as an uSD (interfacing as SDIO device), or in an actual eMMC way ?

BR, markov85

3

it it an actual eMMC interface.

BPI-M2 Ultra schematic diagram

https://bananapi.gitbooks.io/bpi-m2-ultra-open-source-single-board-computer/content/bpi-m2ultraschematicdiagram.html