ABC80/max80_fw

spogulis no https://git.zytor.com/abc80/max80/fw.git/

Autors	SHA1 Ziņojums	Datums
H. Peter Anvin	4cc5301813 sdcard: generalize the IP, instantiate for ESP32 SPI channel too	3 gadi atpakaļ
H. Peter Anvin	8a937a6f83 sdcard: now talking to the SD card; driver fixes still needed	3 gadi atpakaļ
H. Peter Anvin	6a406133f0 Add sdcard and sysclock units; reshuffle address map	3 gadi atpakaļ
H. Peter Anvin	65f412c5d0 Add sdcard unit; currently SPI based	3 gadi atpakaļ