sys-boot/coreboot: Add FSP_M_FILE and FSP_S_FILE configs in config.vilboz

This change adds the missing FSP file configs for vilboz.

BUG=b:160550403
TEST=Verified that fsp binaries are added to vilboz coreboot.rom:

cbfstool /build/zork/firmware/vilboz/coreboot.rom print | grep fsp
fspm.bin                       0x2e980    fsp             99527
LZMA (720896 decompressed)
fsps.bin                       0x46fc0    fsp             70717
LZMA (327680 decompressed)

Change-Id: Ibbf045e742c31362126bbe14391cf15c978ee3a0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2283987
Tested-by: Furquan Shaikh <furquan@chromium.org>
Tested-by: Peichao Li <peichao.wang@bitland.corp-partner.google.com>
Auto-Submit: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@google.com>
Reviewed-by: Peichao Li <peichao.wang@bitland.corp-partner.google.com>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
diff --git a/sys-boot/coreboot/files/configs/config.vilboz b/sys-boot/coreboot/files/configs/config.vilboz
index eb35fb4..3c564e3 100644
--- a/sys-boot/coreboot/files/configs/config.vilboz
+++ b/sys-boot/coreboot/files/configs/config.vilboz
@@ -7,6 +7,8 @@
 CONFIG_CHROMEOS_RAMOOPS_DYNAMIC=y
 CONFIG_HAVE_APCB_BLOB=y
 CONFIG_ADD_FSP_BINARIES=y
+CONFIG_FSP_M_FILE="3rdparty/amd_blobs/picasso/PICASSO_M.fd"
+CONFIG_FSP_S_FILE="3rdparty/amd_blobs/picasso/PICASSO_S.fd"
 # CONFIG_DRIVERS_INTEL_WIFI is not set
 CONFIG_CONSOLE_POST=y
 # CONFIG_ACPI_BERT is not set