Einstein A20 - mdubinko/gsoc-contrib GitHub Wiki
I need a place to keep track of resources related to the SOM (System-on-module) Einstein-A20 used in GSOC.
Techincal docs: https://mega.nz/folder/ZtwxCCJC#AIYHcTqz-ucjuzKnE9qD7A/folder/lgoxhK6I https://en.opensuse.org/HCL:Einstein_A20
Boot sequence: https://linux-sunxi.org/BROM (note: Einstein Boot Select is on pin 168)
Post-ROM Bootloader: https://linux-sunxi.org/U-Boot
Another A20 devicetree: https://github.com/evgenyhawk/einstein-a20/blob/master/u-boot/arch/arm/dts/sun7i-a20-einstein.dts
Wifi config https://theiotlearninginitiative.gitbook.io/embedded-linux/subsystems/wifi
Hardware details: https://docs.armbian.com/Hardware_Allwinner-A20/
Getting started/Cubieboard2: https://github.com/codeshredder/cubieboard2/blob/master/DevelopGuide.rst
I saw r8712u go by in dmesg. That potentially covers a lot of wifi adapters: https://deviwiki.com/wiki/R8712u Super useful: http://www.linux-usb.org/usb.ids
Not Einstein but has some useful GPIO info: https://www.olimex.com/wiki/A20-OLinuXino-MICRO