118 lines
3.3 KiB
Makefile
118 lines
3.3 KiB
Makefile
# -*- makefile -*-
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# Copyright 2014 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# Board-specific build requirements
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# Define the SoC used by this board
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CHIP:=g
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CHIP_FAMILY:=cr50
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CHIP_VARIANT ?= cr50_fpga
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# This file is included twice by the Makefile, once to determine the CHIP info
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# and then again after defining all the CONFIG_ and HAS_TASK variables. We use
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# a guard so that recipe definitions and variable extensions only happen the
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# second time.
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ifeq ($(BOARD_MK_INCLUDED_ONCE),)
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# List of variables which can be defined in the environment or set in the make
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# command line.
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ENV_VARS := CR50_DEV CR50_SQA H1_RED_BOARD
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BOARD_MK_INCLUDED_ONCE=1
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SIG_EXTRA = --cros
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else
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# Need to generate a .hex file
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all: hex
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# The simulator components have their own subdirectory
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CFLAGS += -I$(realpath chip/$(CHIP)/dcrypto)
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CFLAGS += -I$(realpath $(BDIR)/tpm2)
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dirs-y += chip/$(CHIP)/dcrypto
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dirs-y += $(BDIR)/tpm2
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# Objects that we need to build
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board-y = board.o
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board-y += ap_state.o
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board-y += closed_source_set1.o
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board-y += ec_state.o
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board-y += power_button.o
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board-y += servo_state.o
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board-y += ap_uart_state.o
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board-y += factory_mode.o
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board-${CONFIG_RDD} += rdd.o
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board-${CONFIG_USB_SPI} += usb_spi.o
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board-${CONFIG_USB_I2C} += usb_i2c.o
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board-y += recovery_button.o
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board-y += tpm2/NVMem.o
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board-y += tpm2/aes.o
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board-y += tpm2/ecc.o
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board-y += tpm2/ecies.o
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board-y += tpm2/endorsement.o
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board-y += tpm2/hash.o
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board-y += tpm2/hash_data.o
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board-y += tpm2/hkdf.o
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board-y += tpm2/manufacture.o
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board-y += tpm2/nvmem_ops.o
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board-y += tpm2/platform.o
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board-y += tpm2/rsa.o
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board-y += tpm2/stubs.o
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board-y += tpm2/tpm_mode.o
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board-y += tpm2/tpm_state.o
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board-y += tpm2/trng.o
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board-y += tpm2/virtual_nvmem.o
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board-y += tpm_nvmem_ops.o
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board-y += wp.o
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board-$(CONFIG_U2F) += u2f.o
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ifneq ($(H1_RED_BOARD),)
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CPPFLAGS += -DH1_RED_BOARD=$(EMPTY)
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endif
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# Build and link with an external library
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EXTLIB := $(realpath ../../third_party/tpm2)
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CFLAGS += -I$(EXTLIB)
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# For the benefit of the tpm2 library.
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INCLUDE_ROOT := $(abspath ./include)
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CFLAGS += -I$(INCLUDE_ROOT)
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CPPFLAGS += -I$(abspath ./builtin)
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CPPFLAGS += -I$(abspath ./chip/$(CHIP))
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# For core includes
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CPPFLAGS += -I$(abspath .)
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CPPFLAGS += -I$(abspath $(BDIR))
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CPPFLAGS += -I$(abspath ./fuzz)
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CPPFLAGS += -I$(abspath ./test)
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ifeq ($(CONFIG_UPTO_SHA512),y)
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CPPFLAGS += -DSHA512_SUPPORT
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endif
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# Make sure the context of the software sha512 implementation fits. If it ever
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# increases, a compile time assert will fire in tpm2/hash.c.
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ifeq ($(CONFIG_UPTO_SHA512),y)
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CFLAGS += -DUSER_MIN_HASH_STATE_SIZE=208
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else
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CFLAGS += -DUSER_MIN_HASH_STATE_SIZE=112
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endif
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# Configure TPM2 headers accordingly.
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CFLAGS += -DEMBEDDED_MODE=1
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# Configure cryptoc headers to handle unaligned accesses.
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CFLAGS += -DSUPPORT_UNALIGNED=1
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TPM2_OBJS = $(shell find $(out)/tpm2 -name '*.cp.o')
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# Add dependencies on that library
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$(out)/RW/ec.RW.elf $(out)/RW/ec.RW_B.elf: LDFLAGS_EXTRA += $(TPM2_OBJS)
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$(out)/RW/ec.RW.elf $(out)/RW/ec.RW_B.elf: copied_objs
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# Force the external build each time, so it can look for changed sources.
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.PHONY: copied_objs
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copied_objs:
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$(MAKE) obj=$(realpath $(out))/tpm2 EMBEDDED_MODE=1 \
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-C $(EXTLIB) copied_objs
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endif # BOARD_MK_INCLUDED_ONCE is nonempty
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board-$(CONFIG_PINWEAVER)+=pinweaver_tpm_imports.o
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