1# 2# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7ifeq (${ARCH}, aarch64) 8 # On ARM standard platorms, the TSP can execute from Trusted SRAM, Trusted 9 # DRAM (if available) or the TZC secured area of DRAM. 10 # Trusted SRAM is the default. 11 12 ARM_TSP_RAM_LOCATION := tsram 13 ifeq (${ARM_TSP_RAM_LOCATION}, tsram) 14 ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_SRAM_ID 15 else ifeq (${ARM_TSP_RAM_LOCATION}, tdram) 16 ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_DRAM_ID 17 else ifeq (${ARM_TSP_RAM_LOCATION}, dram) 18 ARM_TSP_RAM_LOCATION_ID = ARM_DRAM_ID 19 else 20 $(error "Unsupported ARM_TSP_RAM_LOCATION value") 21 endif 22 23 # Process flags 24 $(eval $(call add_define,ARM_TSP_RAM_LOCATION_ID)) 25 26 # Process ARM_BL31_IN_DRAM flag 27 ARM_BL31_IN_DRAM := 0 28 $(eval $(call assert_boolean,ARM_BL31_IN_DRAM)) 29 $(eval $(call add_define,ARM_BL31_IN_DRAM)) 30endif 31 32# For the original power-state parameter format, the State-ID can be encoded 33# according to the recommended encoding or zero. This flag determines which 34# State-ID encoding to be parsed. 35ARM_RECOM_STATE_ID_ENC := 0 36 37# If the PSCI_EXTENDED_STATE_ID is set, then ARM_RECOM_STATE_ID_ENC need to 38# be set. Else throw a build error. 39ifeq (${PSCI_EXTENDED_STATE_ID}, 1) 40 ifeq (${ARM_RECOM_STATE_ID_ENC}, 0) 41 $(error Build option ARM_RECOM_STATE_ID_ENC needs to be set if \ 42 PSCI_EXTENDED_STATE_ID is set for ARM platforms) 43 endif 44endif 45 46# Process ARM_RECOM_STATE_ID_ENC flag 47$(eval $(call assert_boolean,ARM_RECOM_STATE_ID_ENC)) 48$(eval $(call add_define,ARM_RECOM_STATE_ID_ENC)) 49 50# Process ARM_DISABLE_TRUSTED_WDOG flag 51# By default, Trusted Watchdog is always enabled unless SPIN_ON_BL1_EXIT is set 52ARM_DISABLE_TRUSTED_WDOG := 0 53ifeq (${SPIN_ON_BL1_EXIT}, 1) 54ARM_DISABLE_TRUSTED_WDOG := 1 55endif 56$(eval $(call assert_boolean,ARM_DISABLE_TRUSTED_WDOG)) 57$(eval $(call add_define,ARM_DISABLE_TRUSTED_WDOG)) 58 59# Process ARM_CONFIG_CNTACR 60ARM_CONFIG_CNTACR := 1 61$(eval $(call assert_boolean,ARM_CONFIG_CNTACR)) 62$(eval $(call add_define,ARM_CONFIG_CNTACR)) 63 64# Process ARM_BL31_IN_DRAM flag 65ARM_BL31_IN_DRAM := 0 66$(eval $(call assert_boolean,ARM_BL31_IN_DRAM)) 67$(eval $(call add_define,ARM_BL31_IN_DRAM)) 68 69# Process ARM_PLAT_MT flag 70ARM_PLAT_MT := 0 71$(eval $(call assert_boolean,ARM_PLAT_MT)) 72$(eval $(call add_define,ARM_PLAT_MT)) 73 74# Use translation tables library v2 by default 75ARM_XLAT_TABLES_LIB_V1 := 0 76$(eval $(call assert_boolean,ARM_XLAT_TABLES_LIB_V1)) 77$(eval $(call add_define,ARM_XLAT_TABLES_LIB_V1)) 78 79# Use an implementation of SHA-256 with a smaller memory footprint but reduced 80# speed. 81$(eval $(call add_define,MBEDTLS_SHA256_SMALLER)) 82 83# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 84# in the FIP if the platform requires. 85ifneq ($(BL32_EXTRA1),) 86$(eval $(call FIP_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 87endif 88ifneq ($(BL32_EXTRA2),) 89$(eval $(call FIP_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 90endif 91 92# Enable PSCI_STAT_COUNT/RESIDENCY APIs on ARM platforms 93ENABLE_PSCI_STAT := 1 94ENABLE_PMF := 1 95 96# On ARM platforms, separate the code and read-only data sections to allow 97# mapping the former as executable and the latter as execute-never. 98SEPARATE_CODE_AND_RODATA := 1 99 100# Enable new version of image loading on ARM platforms 101LOAD_IMAGE_V2 := 1 102 103# Use generic OID definition (tbbr_oid.h) 104USE_TBBR_DEFS := 1 105 106# Disable ARM Cryptocell by default 107ARM_CRYPTOCELL_INTEG := 0 108$(eval $(call assert_boolean,ARM_CRYPTOCELL_INTEG)) 109$(eval $(call add_define,ARM_CRYPTOCELL_INTEG)) 110 111PLAT_INCLUDES += -Iinclude/common/tbbr \ 112 -Iinclude/plat/arm/common 113 114ifeq (${ARCH}, aarch64) 115PLAT_INCLUDES += -Iinclude/plat/arm/common/aarch64 116endif 117 118PLAT_BL_COMMON_SOURCES += plat/arm/common/${ARCH}/arm_helpers.S \ 119 plat/arm/common/arm_common.c 120 121ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 122PLAT_BL_COMMON_SOURCES += lib/xlat_tables/xlat_tables_common.c \ 123 lib/xlat_tables/${ARCH}/xlat_tables.c 124else 125include lib/xlat_tables_v2/xlat_tables.mk 126 127PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 128endif 129 130BL1_SOURCES += drivers/arm/sp805/sp805.c \ 131 drivers/io/io_fip.c \ 132 drivers/io/io_memmap.c \ 133 drivers/io/io_storage.c \ 134 plat/arm/common/arm_bl1_setup.c \ 135 plat/arm/common/arm_io_storage.c 136ifdef EL3_PAYLOAD_BASE 137# Need the arm_program_trusted_mailbox() function to release secondary CPUs from 138# their holding pen 139BL1_SOURCES += plat/arm/common/arm_pm.c 140endif 141 142BL2_SOURCES += drivers/delay_timer/delay_timer.c \ 143 drivers/delay_timer/generic_delay_timer.c \ 144 drivers/io/io_fip.c \ 145 drivers/io/io_memmap.c \ 146 drivers/io/io_storage.c \ 147 plat/arm/common/arm_bl2_setup.c \ 148 plat/arm/common/arm_io_storage.c 149ifeq (${LOAD_IMAGE_V2},1) 150# Because BL1/BL2 execute in AArch64 mode but BL32 in AArch32 we need to use 151# the AArch32 descriptors. 152ifeq (${JUNO_AARCH32_EL3_RUNTIME},1) 153BL2_SOURCES += plat/arm/common/aarch32/arm_bl2_mem_params_desc.c 154else 155BL2_SOURCES += plat/arm/common/${ARCH}/arm_bl2_mem_params_desc.c 156endif 157BL2_SOURCES += plat/arm/common/arm_image_load.c \ 158 common/desc_image_load.c 159ifeq (${SPD},opteed) 160BL2_SOURCES += lib/optee/optee_utils.c 161endif 162endif 163 164BL2U_SOURCES += drivers/delay_timer/delay_timer.c \ 165 drivers/delay_timer/generic_delay_timer.c \ 166 plat/arm/common/arm_bl2u_setup.c 167 168BL31_SOURCES += plat/arm/common/arm_bl31_setup.c \ 169 plat/arm/common/arm_pm.c \ 170 plat/arm/common/arm_topology.c \ 171 plat/arm/common/execution_state_switch.c \ 172 plat/common/plat_psci_common.c 173 174ifeq (${ENABLE_PMF}, 1) 175BL31_SOURCES += plat/arm/common/arm_sip_svc.c \ 176 lib/pmf/pmf_smc.c 177endif 178 179ifneq (${TRUSTED_BOARD_BOOT},0) 180 181 # Include common TBB sources 182 AUTH_SOURCES := drivers/auth/auth_mod.c \ 183 drivers/auth/crypto_mod.c \ 184 drivers/auth/img_parser_mod.c \ 185 drivers/auth/tbbr/tbbr_cot.c \ 186 187 PLAT_INCLUDES += -Iinclude/bl1/tbbr 188 189 BL1_SOURCES += ${AUTH_SOURCES} \ 190 bl1/tbbr/tbbr_img_desc.c \ 191 plat/arm/common/arm_bl1_fwu.c \ 192 plat/common/tbbr/plat_tbbr.c 193 194 BL2_SOURCES += ${AUTH_SOURCES} \ 195 plat/common/tbbr/plat_tbbr.c 196 197 $(eval $(call FWU_FIP_ADD_IMG,NS_BL2U,--fwu)) 198 199 # We expect to locate the *.mk files under the directories specified below 200ifeq (${ARM_CRYPTOCELL_INTEG},0) 201 CRYPTO_LIB_MK := drivers/auth/mbedtls/mbedtls_crypto.mk 202else 203 CRYPTO_LIB_MK := drivers/auth/cryptocell/cryptocell_crypto.mk 204endif 205 IMG_PARSER_LIB_MK := drivers/auth/mbedtls/mbedtls_x509.mk 206 207 $(info Including ${CRYPTO_LIB_MK}) 208 include ${CRYPTO_LIB_MK} 209 210 $(info Including ${IMG_PARSER_LIB_MK}) 211 include ${IMG_PARSER_LIB_MK} 212 213endif 214