[coreboot-gerrit] Change in em100[master]: Add support for older EM100Pro

[Stefan Reinauer (Code Review)]

Hello Angel Pons, build bot (Jenkins),

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

https://review.coreboot.org/c/em100/+/37344

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

Change subject: Add support for older EM100Pro
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Add support for older EM100Pro

These have hardware version 0xff but are otherwise version 4.
Their serial numbers start with DP instead of EM.

Signed-off-by: Stefan Reinauer 
Change-Id: I18f19d83b515c4e740f1efec07d49c1ceb2373ec
---
M em100.c
M em100.h
M firmware.c
3 files changed, 21 insertions(+), 7 deletions(-)

git pull ssh://review.coreboot.org:29418/em100 refs/changes/44/37344/2