1# 2# Copyright (c) 2015-2022, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7PLAT_BL_COMMON_SOURCES += drivers/arm/pl011/${ARCH}/pl011_console.S \ 8 plat/arm/board/common/${ARCH}/board_arm_helpers.S 9 10BL1_SOURCES += drivers/cfi/v2m/v2m_flash.c 11 12BL2_SOURCES += drivers/cfi/v2m/v2m_flash.c 13 14ifneq (${TRUSTED_BOARD_BOOT},0) 15ARM_ROTPK_S = plat/arm/board/common/rotpk/arm_dev_rotpk.S 16ifneq (${ARM_CRYPTOCELL_INTEG}, 1) 17# ROTPK hash location 18ifeq (${ARM_ROTPK_LOCATION}, regs) 19 ARM_ROTPK_LOCATION_ID = ARM_ROTPK_REGS_ID 20else ifeq (${ARM_ROTPK_LOCATION}, devel_rsa) 21 CRYPTO_ALG=rsa 22 ARM_ROTPK_LOCATION_ID = ARM_ROTPK_DEVEL_RSA_ID 23 ARM_ROTPK_HASH = plat/arm/board/common/rotpk/arm_rotpk_rsa_sha256.bin 24$(eval $(call add_define_val,ARM_ROTPK_HASH,'"$(ARM_ROTPK_HASH)"')) 25$(BUILD_PLAT)/bl2/arm_dev_rotpk.o : $(ARM_ROTPK_HASH) 26$(warning Development keys support for FVP is deprecated. Use `regs` \ 27option instead) 28else ifeq (${ARM_ROTPK_LOCATION}, devel_ecdsa) 29 CRYPTO_ALG=ec 30 ARM_ROTPK_LOCATION_ID = ARM_ROTPK_DEVEL_ECDSA_ID 31 ARM_ROTPK_HASH = plat/arm/board/common/rotpk/arm_rotpk_ecdsa_sha256.bin 32$(eval $(call add_define_val,ARM_ROTPK_HASH,'"$(ARM_ROTPK_HASH)"')) 33$(BUILD_PLAT)/bl2/arm_dev_rotpk.o : $(ARM_ROTPK_HASH) 34$(warning Development keys support for FVP is deprecated. Use `regs` \ 35option instead) 36else ifeq (${ARM_ROTPK_LOCATION}, devel_full_dev_rsa_key) 37 CRYPTO_ALG=rsa 38 ARM_ROTPK_LOCATION_ID = ARM_ROTPK_DEVEL_FULL_DEV_RSA_KEY_ID 39 ARM_ROTPK_S = plat/arm/board/common/rotpk/arm_full_dev_rsa_rotpk.S 40$(warning Development keys support for FVP is deprecated. Use `regs` \ 41option instead) 42else 43$(error "Unsupported ARM_ROTPK_LOCATION value") 44endif 45 46$(eval $(call add_define,ARM_ROTPK_LOCATION_ID)) 47 48ifeq (${ENABLE_RME}, 1) 49COT := cca 50endif 51 52# Force generation of the new hash if ROT_KEY is specified 53ifdef ROT_KEY 54 HASH_PREREQUISITES = $(ROT_KEY) FORCE 55else 56 HASH_PREREQUISITES = $(ROT_KEY) 57endif 58 59$(ARM_ROTPK_HASH) : $(HASH_PREREQUISITES) 60ifndef ROT_KEY 61 $(error Cannot generate hash: no ROT_KEY defined) 62endif 63 ${OPENSSL_BIN_PATH}/openssl ${CRYPTO_ALG} -in $< -pubout -outform DER | \ 64 ${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 65 66# Certificate NV-Counters. Use values corresponding to tied off values in 67# ARM development platforms 68TFW_NVCTR_VAL ?= 31 69NTFW_NVCTR_VAL ?= 223 70else 71# Certificate NV-Counters when CryptoCell is integrated. For development 72# platforms we set the counter to first valid value. 73TFW_NVCTR_VAL ?= 0 74NTFW_NVCTR_VAL ?= 0 75endif 76BL1_SOURCES += plat/arm/board/common/board_arm_trusted_boot.c \ 77 ${ARM_ROTPK_S} 78BL2_SOURCES += plat/arm/board/common/board_arm_trusted_boot.c \ 79 ${ARM_ROTPK_S} 80 81# Allows platform code to provide implementation variants depending on the 82# selected chain of trust. 83$(eval $(call add_define,ARM_COT_${COT})) 84 85ifeq (${COT},dualroot) 86# Platform Root of Trust key files. 87ARM_PROT_KEY := plat/arm/board/common/protpk/arm_protprivk_rsa.pem 88ARM_PROTPK_HASH := plat/arm/board/common/protpk/arm_protpk_rsa_sha256.bin 89 90# Provide the private key to cert_create tool. It needs it to sign the images. 91PROT_KEY := ${ARM_PROT_KEY} 92 93$(eval $(call add_define_val,ARM_PROTPK_HASH,'"$(ARM_PROTPK_HASH)"')) 94 95BL1_SOURCES += plat/arm/board/common/protpk/arm_dev_protpk.S 96BL2_SOURCES += plat/arm/board/common/protpk/arm_dev_protpk.S 97 98$(BUILD_PLAT)/bl1/arm_dev_protpk.o: $(ARM_PROTPK_HASH) 99$(BUILD_PLAT)/bl2/arm_dev_protpk.o: $(ARM_PROTPK_HASH) 100endif 101 102ifeq (${COT},cca) 103# Platform and Secure World Root of Trust key files. 104ARM_PROT_KEY := plat/arm/board/common/protpk/arm_protprivk_rsa.pem 105ARM_PROTPK_HASH := plat/arm/board/common/protpk/arm_protpk_rsa_sha256.bin 106ARM_SWD_ROT_KEY := plat/arm/board/common/swd_rotpk/arm_swd_rotprivk_rsa.pem 107ARM_SWD_ROTPK_HASH := plat/arm/board/common/swd_rotpk/arm_swd_rotpk_rsa_sha256.bin 108 109# Provide the private keys to cert_create tool. It needs them to sign the images. 110PROT_KEY := ${ARM_PROT_KEY} 111SWD_ROT_KEY := ${ARM_SWD_ROT_KEY} 112 113$(eval $(call add_define_val,ARM_PROTPK_HASH,'"$(ARM_PROTPK_HASH)"')) 114$(eval $(call add_define_val,ARM_SWD_ROTPK_HASH,'"$(ARM_SWD_ROTPK_HASH)"')) 115 116BL1_SOURCES += plat/arm/board/common/protpk/arm_dev_protpk.S \ 117 plat/arm/board/common/swd_rotpk/arm_dev_swd_rotpk.S 118BL2_SOURCES += plat/arm/board/common/protpk/arm_dev_protpk.S \ 119 plat/arm/board/common/swd_rotpk/arm_dev_swd_rotpk.S 120 121$(BUILD_PLAT)/bl1/arm_dev_protpk.o: $(ARM_PROTPK_HASH) 122$(BUILD_PLAT)/bl1/arm_dev_swd_rotpk.o: $(ARM_SWD_ROTPK_HASH) 123$(BUILD_PLAT)/bl2/arm_dev_protpk.o: $(ARM_PROTPK_HASH) 124$(BUILD_PLAT)/bl2/arm_dev_swd_rotpk.o: $(ARM_SWD_ROTPK_HASH) 125endif 126 127endif 128
