mikeb mikeb would like Mike Banon to review this change.

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G505S AtomBIOS ROMs: known good binaries with a script to check their SHA256

This change is a mirror for the known good AMD Lenovo G505S AtomBIOS ROMs from
this repository - https://github.com/g505s-opensource-researcher/g505s-atombios

AtomBIOS ROMs are required to enable the integrated and discrete VGA adapters,
however to add the discrete GPU support you will also need to apply these patches:
https://review.coreboot.org/c/coreboot/+/31929
G505S dGPU support: scripts for applying the unofficial (not-merged-yet) patches

Here are the SHA256 checksums for these AtomBIOS ROMs:

6104e6989ea3f494d7bfa30573bf38e830f1068bab9980caec5e890e0ccbfced
./pci1002,990b.rom - for integrated GPU (iGPU) HD-8650G
6052b5def3fda2a93f6c4d55ec91b819429e212e26cdb8e0fcca54599c9c92ed
./pci1002,6663.rom - for discrete GPU (dGPU) HD-8570M
15d74515332bc512de66e0dc910d8600aeb134bf715bbc34a4faac0257f4a0dc
./pci1002,6665.rom - for discrete GPU (dGPU) R5-M230

Save to ./coreboot/ then run ./extract_atombios_roms.sh and ./check... . Could
analyze these ROMs with AtomDis - https://cgit.freedesktop.org/~mhopf/AtomDis/

pci1002,990b.rom (for iGPU HD-8650G) has been taken from G505S with R5-M230, and
despite the tiny voltage difference - it's working great for all G505S versions.
https://mail.coreboot.org/hyperkitty/list/coreboot@coreboot.org/thread/
GZNWISLFHUTYN6C7RTWSQUMJIFOUHMED/

Signed-off-by: Mike Banon <mikebdp2@gmail.com>
Change-Id: I0cb38927e3f5ae0f0850ca8bc79be791c51ae503
---
A check_atombios_roms.sh
A extract_atombios_roms.sh
A pci1002,6663.rom.txt
A pci1002,6665.rom.txt
A pci1002,990b.rom.txt
A sha256sums_atombios_correct.txt
6 files changed, 8,082 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/44/31944/1

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I0cb38927e3f5ae0f0850ca8bc79be791c51ae503
Gerrit-Change-Number: 31944
Gerrit-PatchSet: 1
Gerrit-Owner: mikeb mikeb <mikebdp2@gmail.com>
Gerrit-Reviewer: Mike Banon <mikebdp2@gmail.com>
Gerrit-MessageType: newchange