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-rw-r--r--src/mainboard/google/mancomb/Kconfig8
-rw-r--r--src/mainboard/google/mancomb/Makefile.inc3
-rw-r--r--src/mainboard/google/mancomb/variants/mancomb/overridetree.cb4
3 files changed, 15 insertions, 0 deletions
diff --git a/src/mainboard/google/mancomb/Kconfig b/src/mainboard/google/mancomb/Kconfig
index 3fbe75287d..0e4a49fc37 100644
--- a/src/mainboard/google/mancomb/Kconfig
+++ b/src/mainboard/google/mancomb/Kconfig
@@ -39,10 +39,18 @@ config AMD_FWM_POSITION_INDEX
help
TODO: might need to be adapted for better placement of files in cbfs
+config VARIANT_DIR
+ string
+ default "mancomb" if BOARD_GOOGLE_MANCOMB
+
config DEVICETREE
string
default "variants/baseboard/devicetree.cb"
+config OVERRIDE_DEVICETREE
+ string
+ default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
+
config MAINBOARD_FAMILY
string
default "Google_Mancomb"
diff --git a/src/mainboard/google/mancomb/Makefile.inc b/src/mainboard/google/mancomb/Makefile.inc
index d16a87420d..7d2b1355ad 100644
--- a/src/mainboard/google/mancomb/Makefile.inc
+++ b/src/mainboard/google/mancomb/Makefile.inc
@@ -6,4 +6,7 @@ ramstage-y += mainboard.c
ramstage-$(CONFIG_CHROMEOS) += chromeos.c
subdirs-y += variants/baseboard
+subdirs-y += variants/$(VARIANT_DIR)
+
CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/include
+CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include
diff --git a/src/mainboard/google/mancomb/variants/mancomb/overridetree.cb b/src/mainboard/google/mancomb/variants/mancomb/overridetree.cb
new file mode 100644
index 0000000000..eae9425bf7
--- /dev/null
+++ b/src/mainboard/google/mancomb/variants/mancomb/overridetree.cb
@@ -0,0 +1,4 @@
+chip soc/amd/cezanne
+ device domain 0 on
+ end # domain
+end # chip soc/amd/cezanne