[SeaBIOS] Re: How to build SeaBIOS as CSM for Tianocore?

[Gerd Hoffmann]

On Fri, Aug 16, 2019 at 04:31:16PM -0700, Rafael Send wrote:
> Hi all-
> I've found only vague references to doing this (
> https://www.seabios.org/Build_overview#Build_as_a_UEFI_Compatibility_Support...),
> and no real guides / examples.
>
> Before I go on a wild goose chase, has anyone tried this before?

Basically compile with CONFIG_CSM=y, then copy the binary into the EDK2
tree and build ovmf with -D CSM_ENABLE.

https://git.kraxel.org/cgit/jenkins/seabios/tree/seabios.git.spec
https://git.kraxel.org/cgit/jenkins/edk2/tree/edk2.git.spec.template

HTH,
  Gerd