##
## This file is part of the coreboot project.
##
## Copyright (C) 2018-2019 Eltan B.V.
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; version 2 of the License.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##

ifneq ($(filter y,$(CONFIG_VENDORCODE_ELTAN_VBOOT) $(CONFIG_VENDORCODE_ELTAN_MBOOT)),)

CPPFLAGS_common += -I$(src)/security/vboot

bootblock-$(CONFIG_C_ENVIRONMENT_BOOTBLOCK) += vboot_check.c
postcar-y += vboot_check.c
romstage-y += vboot_check.c
ramstage-y += vboot_check.c

ifeq ($(CONFIG_VENDORCODE_ELTAN_VBOOT),y)
cbfs-files-y += oemmanifest.bin
oemmanifest.bin-file     := $(obj)/oemmanifest.bin
oemmanifest.bin-position := $(CONFIG_VENDORCODE_ELTAN_OEM_MANIFEST_LOC)
oemmanifest.bin-type     := raw

$(obj)/oemmanifest.bin:
ifeq ($(CONFIG_VENDORCODE_ELTAN_VBOOT_SIGNED_MANIFEST),y)
	dd if=/dev/zero of=$@ seek=8 bs=$(CONFIG_VENDORCODE_ELTAN_OEM_MANIFEST_ITEM_SIZE) count=$(CONFIG_VENDORCODE_ELTAN_OEM_MANIFEST_ITEMS)
else # ($(CONFIG_VERIFIED_BOOT_SIGNED_MANIFEST),y)
	dd if=/dev/zero of=$@ bs=$(CONFIG_VENDORCODE_ELTAN_OEM_MANIFEST_ITEM_SIZE) count=$(CONFIG_VENDORCODE_ELTAN_OEM_MANIFEST_ITEMS)
endif # ($(CONFIG_VENDORCODE_ELTAN_VBOOT_SIGNED_MANIFEST),y)

ifeq ($(CONFIG_VENDORCODE_ELTAN_VBOOT_SIGNED_MANIFEST),y)
cbfs-files-y += vboot_public_key.bin
vboot_public_key.bin-file     := $(call strip_quotes, $(CONFIG_VENDORCODE_ELTAN_VBOOT_KEY_FILE))
vboot_public_key.bin-position := $(CONFIG_VENDORCODE_ELTAN_VBOOT_KEY_LOCATION)
vboot_public_key.bin-type     := raw

endif # ($(CONFIG_VENDORCODE_ELTAN_VBOOT_SIGNED_MANIFEST),y)
endif # CONFIG_VENDORCODE_ELTAN_VBOOT

endif # CONFIG_VENDORCODE_ELTAN_VBOOT or CONFIG_VENDORCODE_ELTAN_MBOOT