soc/fsp_broadwell_de: Add devhide functionality

Add function to hide IIO PCIe root ports.

TEST=On OCP Monolake, hide built-in NIC PCIe root port [0.2.2 and 0.2.3]
and make sure OS does not detect built-in NIC.

Change-Id: I2fcac5b7d9a7a52a2801c010bfccf247f2a44581
Signed-off-by: Andrey Petrov <anpetrov@fb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35321
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/soc/intel/fsp_broadwell_de/Makefile.inc b/src/soc/intel/fsp_broadwell_de/Makefile.inc
index 70cb2de6ed..7b8a788c19 100644
--- a/src/soc/intel/fsp_broadwell_de/Makefile.inc
+++ b/src/soc/intel/fsp_broadwell_de/Makefile.inc
@@ -15,6 +15,7 @@ romstage-y += gpio.c
 romstage-y += memmap.c
 romstage-y += tsc_freq.c
 romstage-y += smbus-imc.c
+romstage-y += ubox.c
 
 postcar-y += tsc_freq.c
 
@@ -32,6 +33,7 @@ ramstage-y += smi.c
 ramstage-y += southcluster.c
 ramstage-y += tsc_freq.c
 ramstage-y += vtd.c
+ramstage-y += ubox.c
 ramstage-$(CONFIG_HAVE_SMI_HANDLER) += pmutil.c
 ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smmrelocate.c