Like the 3rdparty/blobs repo this isn't checked out by default. Right now you can manually check it out using
$ git submodule init --checkout
A follow up commit will add some automagic if USE_BLOBS and MAINBOARD_USES_FSP2_0 are enabled.
Change-Id: Ie612495abc2a2d5947225e6ab54872aa72d4bec6
f585141cb9 submodules: add FSP mirror as non-default submodule
.gitmodules | 5 +++++
3rdparty/fsp | 1 +
2 files changed, 6 insertions(+)
Upstream: review.coreboot.org