drm/nouveau/secboot: put HS code loading code into own file

We will also need to load HS blobs outside of acr_r352 (for instance, to
run the NVDEC VPR scrubber), so make this code reusable.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
5 files changed