1 files changed, 56 insertions, 0 deletions
diff --git a/payloads/libpayload/vboot/Makefile.mk b/payloads/libpayload/vboot/Makefile.mk
new file mode 100644
index 000000000000..bdc9ad2ad67a
--- /dev/null
+++ b/payloads/libpayload/vboot/Makefile.mk
@@ -0,0 +1,56 @@
+# 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, $(CONFIG_LP_VBOOT_SHA_ARMV8_CE)) \
+		UNROLL_LOOPS=1 \
+		BUILD="$(VBOOT_BUILD_DIR)" \
+		V=$(V) \
+		$(VBOOT_BUILD_DIR)/vboot_fw.a tlcl
+
+$(TLCL_LIB): $(VBOOT_FW_LIB)
+
+.PHONY: $(VBOOT_FW_LIB) $(TLCL_LIB)