tree 0de79a657647ca81adb9e00ad1739fa37430d6dc
parent 317dd91d66f7bcd568096ae1646048fda3d4a981
author Nico Huber <nico.h@gmx.de> 1782246555 +0200
committer Nico Huber <nico.h@gmx.de> 1784311624 +0000

Add M28F parallel flash driver

Add just enough code to erase & write STMicro M28F chips. Similar
chip series that should be compatible include CAT28F and TK28F.

Probing should be fully compatible to the already supported Intel
28F series (82802AB probing).

Datasheets used:
https://www.mouser.com/catalog/specsheets/STMicroelectronics_M28F256.pdf
https://tekmos.com/docmandocuments/products/flash-memory/100-tk28f010
https://www.onsemi.com/download/data-sheet/pdf/cat28f010-d.pdf

Change-Id: Iab4860558a8ddc48b529bb3d8392d48473191769
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.sourcearcade.org/c/flashprog/+/521
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>