[coreboot] PATCH Support for RS740 in RS690 code (Was Re: [PATCH] RS690 code booting RS740 with ECS A740GM-M)

[Ivaylo Valkov]

Adds support for RS740 (HT, internal graphics and early setup) in RS690
code.

Signed-off-by: Ivaylo Valkov <ivaylo at e-valkov.org>
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