build system: add minimized .config to coreboot image

Use savedefconfig to store only the minimum set of options that need to be
touched to reproduce the image. They're enough in combination with the commit
id which is also stored.

Change-Id: I7d1cc8f34620af85d4ec2c64a5bc4a6f20b820f6
Signed-off-by: Patrick Georgi <>
Reviewed-by: Paul Menzel <>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <>
1 file changed