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# SPDX-License-Identifier: BSD-3-Clause
VBOOT_BUILD_DIR ?= $(abspath $(obj)/external/vboot)
VBOOT_FW_LIB = $(VBOOT_BUILD_DIR)/vboot_fw.a
TLCL_LIB = $(VBOOT_BUILD_DIR)/tlcl.a
vboot_fw-objs += $(VBOOT_FW_LIB)
tlcl-objs += $(TLCL_LIB)
kconfig-to-binary=$(if $(strip $(1)),1,0)
vboot-fixup-includes = $(filter -I$(coreboottop)/%, $(1)) \
$(patsubst -I%,-I$(top)/%,\
$(patsubst include/%.h,$(top)/include/%.h,\
$(filter-out -I$(obj),\
$(filter-out -I$(coreboottop)/%,$(1)))))
VBOOT_FIRMWARE_ARCH-$(CONFIG_LP_ARCH_ARM) := arm
VBOOT_FIRMWARE_ARCH-$(CONFIG_LP_ARCH_X86) := x86
VBOOT_FIRMWARE_ARCH-$(CONFIG_LP_ARCH_ARM64) := arm64
ifneq ($(CONFIG_LP_ARCH_MOCK),)
VBOOT_FIRMWARE_ARCH-y := mock
else
VBOOT_CFLAGS += $(call vboot-fixup-includes,$(CFLAGS))
VBOOT_CFLAGS += -I$(abspath $(obj))
endif
ifeq ($(VBOOT_FIRMWARE_ARCH-y),)
$(error vboot requires architecture to be set in the configuration)
endif
# Enable vboot debug by default
VBOOT_CFLAGS += -DVBOOT_DEBUG
ifeq ($(CONFIG_LP_VBOOT_X86_RSA_ACCELERATION),y)
CPPFLAGS_common += -DVB2_X86_RSA_ACCELERATION
endif
$(VBOOT_FW_LIB): $(obj)/libpayload-config.h
@printf " MAKE $(subst $(obj)/,,$(@))\n"
+$(Q) FIRMWARE_ARCH="$(VBOOT_FIRMWARE_ARCH-y)" \
CC="$(CC)" \
CFLAGS="$(VBOOT_CFLAGS)" \
$(MAKE) -C "$(VBOOT_SOURCE)" \
TPM2_MODE=$(call kconfig-to-binary, $(CONFIG_LP_VBOOT_TPM2_MODE)) \
X86_SHA_EXT=$(call kconfig-to-binary, $(CONFIG_LP_VBOOT_X86_SHA_EXT)) \
VB2_X86_RSA_ACCELERATION=$(call kconfig-to-binary, $(CONFIG_LP_VBOOT_X86_RSA_ACCELERATION)) \
ARMV8_CRYPTO_EXT=$(call kconfig-to-binary, $(CONFIG_LP_VBOOT_SHA_ARMV8_CE)) \
ARM64_RSA_ACCELERATION=$(call kconfig-to-binary, $(CONFIG_LP_VBOOT_ARM64_RSA_ACCELERATION)) \
UNROLL_LOOPS=1 \
BUILD="$(VBOOT_BUILD_DIR)" \
V=$(V) \
$(VBOOT_BUILD_DIR)/vboot_fw.a tlcl
$(TLCL_LIB): $(VBOOT_FW_LIB)
.PHONY: $(VBOOT_FW_LIB) $(TLCL_LIB)
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