diff --git a/modules/coreboot b/modules/coreboot
index b4b73752..7967696a 100644
--- a/modules/coreboot
+++ b/modules/coreboot
@@ -111,6 +111,8 @@ $(coreboot_module)_depends += $(if $(CONFIG_PURISM_BLOBS), purism-blobs)
 # coreboot builds are specialized on a per-target basis.
 # The builds are done in a per-target subdirectory
 CONFIG_COREBOOT_CONFIG ?= config/coreboot-$(BOARD).config
+CONFIG_COREBOOT_LOCALVERSION ?= $(BRAND_NAME)-$(HEADS_GIT_VERSION)
+CONFIG_COREBOOT_SMBIOS_PRODUCT_NAME ?= $(BOARD)
 
 # Ensure that touching the config file will force a rebuild
 $(build)/$(coreboot_dir)/.configured: $(CONFIG_COREBOOT_CONFIG)
@@ -135,8 +137,8 @@ endif
 $(coreboot_module)_configure := \
 	mkdir -p "$(build)/$(coreboot_dir)" \
 	&& $(call install_config,$(pwd)/$(CONFIG_COREBOOT_CONFIG),$(build)/$(coreboot_dir)/.config) \
-	&& echo 'CONFIG_LOCALVERSION="$(BRAND_NAME)-$(HEADS_GIT_VERSION)"' >> $(build)/$(coreboot_dir)/.config \
-	&& echo 'CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="$(BOARD)"' >> $(build)/$(coreboot_dir)/.config \
+	&& echo 'CONFIG_LOCALVERSION="$(CONFIG_COREBOOT_LOCALVERSION)"' >> $(build)/$(coreboot_dir)/.config \
+	&& echo 'CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="$(CONFIG_COREBOOT_SMBIOS_PRODUCT_NAME)"' >> $(build)/$(coreboot_dir)/.config \
 	&& $(MAKE) olddefconfig \
 		-C "$(build)/$(coreboot_base_dir)" \
 		obj="$(build)/$(coreboot_dir)" \