soc/amd: add SoC-specific root_complex.c to SMM

The PSP code introduced in a following patch needs both SoC-specific
functions get_iohc_info and get_iohc_non_pci_mmio_regs to also be
available in SMM, so add those compilation units to the corresponding
target.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I4e32084b45f07131c80b642bc73d865fc57688a8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83445
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com>

src/soc/amd/cezanne/Makefile.mk

@@ -30,6 +30,7 @@ ramstage-y	+= root_complex.c
 ramstage-y	+= xhci.c
 
 smm-y		+= gpio.c
+smm-y		+= root_complex.c
 smm-y		+= smihandler.c
 smm-$(CONFIG_DEBUG_SMI) += uart.c
 

src/soc/amd/genoa_poc/Makefile.mk

@@ -21,6 +21,7 @@ ramstage-y	+= root_complex.c
 ramstage-y	+= smihandler.c
 ramstage-y	+= mca.c
 
+smm-y		+= root_complex.c
 smm-y		+= smihandler.c
 smm-$(CONFIG_DEBUG_SMI) += uart.c
 

src/soc/amd/glinda/Makefile.mk

@@ -34,6 +34,7 @@ ramstage-y	+= root_complex.c
 ramstage-y	+= xhci.c
 
 smm-y		+= gpio.c
+smm-y		+= root_complex.c
 smm-y		+= smihandler.c
 smm-$(CONFIG_DEBUG_SMI) += uart.c
 

src/soc/amd/mendocino/Makefile.mk

@@ -33,6 +33,7 @@ ramstage-y	+= xhci.c
 ramstage-y	+= manifest.c
 
 smm-y		+= gpio.c
+smm-y		+= root_complex.c
 smm-y		+= smihandler.c
 smm-$(CONFIG_DEBUG_SMI) += uart.c
 

src/soc/amd/phoenix/Makefile.mk

@@ -38,6 +38,7 @@ ramstage-y	+= soc_util.c
 ramstage-y	+= xhci.c
 
 smm-y		+= gpio.c
+smm-y		+= root_complex.c
 smm-y		+= smihandler.c
 smm-$(CONFIG_DEBUG_SMI) += uart.c
 

src/soc/amd/picasso/Makefile.mk

@@ -38,6 +38,7 @@ ifeq ($(CONFIG_DEBUG_SMI),y)
 smm-y += uart.c
 endif
 smm-y += gpio.c
+smm-y += root_complex.c
 
 CPPFLAGS_common += -I$(src)/soc/amd/picasso/include
 CPPFLAGS_common += -I$(src)/soc/amd/picasso/acpi