[L] Change in flashrom[master]: Add support for VIA VL805 USB 3 XHCI flashing

[ChrisEric1 CECL (Code Review)]

Attention is currently required from: ChrisEric1 CECL, Thomas Heijligen.

Hello build bot (Jenkins), Thomas Heijligen,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/flashrom/+/72057

to look at the new patch set (#2).

Change subject: Add support for VIA VL805 USB 3 XHCI flashing
......................................................................

Add support for VIA VL805 USB 3 XHCI flashing

It works fine for me on my Raspberry Pi 4 Model B. Was able read read,
erase, write, verify. Only thing is the WP with the W25X10 gives a
untested warning. And I changed W25X10 to RDID4 since it wouldn't work
otherwise.

Change-Id: I71435afcacdf97e14d627e35bce3d29de9657f38
Signed-off-by: Christopher Lentocha 
---
M Makefile
M flashchips.c
M flashrom.8.tmpl
M include/programmer.h
M programmer_table.c
A vl805.c
6 files changed, 259 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/57/72057/2