1# 2# Copyright (c) 2015-2023, 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 70# The CCA Non-Volatile Counter only exists on some Arm development platforms. 71# On others, we mock it by aliasing it to the Trusted Firmware Non-Volatile counter, 72# hence we set both counters to the same default value. 73CCAFW_NVCTR_VAL ?= 31 74else 75# Certificate NV-Counters when CryptoCell is integrated. For development 76# platforms we set the counter to first valid value. 77TFW_NVCTR_VAL ?= 0 78NTFW_NVCTR_VAL ?= 0 79CCAFW_NVCTR_VAL ?= 0 80endif 81BL1_SOURCES += plat/arm/board/common/board_arm_trusted_boot.c \ 82 ${ARM_ROTPK_S} 83BL2_SOURCES += plat/arm/board/common/board_arm_trusted_boot.c \ 84 ${ARM_ROTPK_S} 85 86# Allows platform code to provide implementation variants depending on the 87# selected chain of trust. 88$(eval $(call add_define,ARM_COT_${COT})) 89 90ifeq (${COT},dualroot) 91# Platform Root of Trust key files. 92ARM_PROT_KEY := plat/arm/board/common/protpk/arm_protprivk_rsa.pem 93ARM_PROTPK_HASH := plat/arm/board/common/protpk/arm_protpk_rsa_sha256.bin 94 95# Provide the private key to cert_create tool. It needs it to sign the images. 96PROT_KEY := ${ARM_PROT_KEY} 97 98$(eval $(call add_define_val,ARM_PROTPK_HASH,'"$(ARM_PROTPK_HASH)"')) 99 100BL1_SOURCES += plat/arm/board/common/protpk/arm_dev_protpk.S 101BL2_SOURCES += plat/arm/board/common/protpk/arm_dev_protpk.S 102 103$(BUILD_PLAT)/bl1/arm_dev_protpk.o: $(ARM_PROTPK_HASH) 104$(BUILD_PLAT)/bl2/arm_dev_protpk.o: $(ARM_PROTPK_HASH) 105endif 106 107ifeq (${COT},cca) 108# Platform and Secure World Root of Trust key files. 109ARM_PROT_KEY := plat/arm/board/common/protpk/arm_protprivk_rsa.pem 110ARM_PROTPK_HASH := plat/arm/board/common/protpk/arm_protpk_rsa_sha256.bin 111ARM_SWD_ROT_KEY := plat/arm/board/common/swd_rotpk/arm_swd_rotprivk_rsa.pem 112ARM_SWD_ROTPK_HASH := plat/arm/board/common/swd_rotpk/arm_swd_rotpk_rsa_sha256.bin 113 114# Provide the private keys to cert_create tool. It needs them to sign the images. 115PROT_KEY := ${ARM_PROT_KEY} 116SWD_ROT_KEY := ${ARM_SWD_ROT_KEY} 117 118$(eval $(call add_define_val,ARM_PROTPK_HASH,'"$(ARM_PROTPK_HASH)"')) 119$(eval $(call add_define_val,ARM_SWD_ROTPK_HASH,'"$(ARM_SWD_ROTPK_HASH)"')) 120 121BL1_SOURCES += plat/arm/board/common/protpk/arm_dev_protpk.S \ 122 plat/arm/board/common/swd_rotpk/arm_dev_swd_rotpk.S 123BL2_SOURCES += plat/arm/board/common/protpk/arm_dev_protpk.S \ 124 plat/arm/board/common/swd_rotpk/arm_dev_swd_rotpk.S 125 126$(BUILD_PLAT)/bl1/arm_dev_protpk.o: $(ARM_PROTPK_HASH) 127$(BUILD_PLAT)/bl1/arm_dev_swd_rotpk.o: $(ARM_SWD_ROTPK_HASH) 128$(BUILD_PLAT)/bl2/arm_dev_protpk.o: $(ARM_PROTPK_HASH) 129$(BUILD_PLAT)/bl2/arm_dev_swd_rotpk.o: $(ARM_SWD_ROTPK_HASH) 130endif 131 132endif 133