1# 2# Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7ifeq (${ARCH}, aarch64) 8 # On ARM standard platorms, the TSP can execute from Trusted SRAM, Trusted 9 # DRAM (if available) or the TZC secured area of DRAM. 10 # TZC secured DRAM is the default. 11 12 ARM_TSP_RAM_LOCATION ?= dram 13 14 ifeq (${ARM_TSP_RAM_LOCATION}, tsram) 15 ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_SRAM_ID 16 else ifeq (${ARM_TSP_RAM_LOCATION}, tdram) 17 ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_DRAM_ID 18 else ifeq (${ARM_TSP_RAM_LOCATION}, dram) 19 ARM_TSP_RAM_LOCATION_ID = ARM_DRAM_ID 20 else 21 $(error "Unsupported ARM_TSP_RAM_LOCATION value") 22 endif 23 24 # Process flags 25 # Process ARM_BL31_IN_DRAM flag 26 ARM_BL31_IN_DRAM := 0 27 $(eval $(call assert_boolean,ARM_BL31_IN_DRAM)) 28 $(eval $(call add_define,ARM_BL31_IN_DRAM)) 29else 30 ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_SRAM_ID 31endif 32 33$(eval $(call add_define,ARM_TSP_RAM_LOCATION_ID)) 34 35 36# For the original power-state parameter format, the State-ID can be encoded 37# according to the recommended encoding or zero. This flag determines which 38# State-ID encoding to be parsed. 39ARM_RECOM_STATE_ID_ENC := 0 40 41# If the PSCI_EXTENDED_STATE_ID is set, then ARM_RECOM_STATE_ID_ENC need to 42# be set. Else throw a build error. 43ifeq (${PSCI_EXTENDED_STATE_ID}, 1) 44 ifeq (${ARM_RECOM_STATE_ID_ENC}, 0) 45 $(error Build option ARM_RECOM_STATE_ID_ENC needs to be set if \ 46 PSCI_EXTENDED_STATE_ID is set for ARM platforms) 47 endif 48endif 49 50# Process ARM_RECOM_STATE_ID_ENC flag 51$(eval $(call assert_boolean,ARM_RECOM_STATE_ID_ENC)) 52$(eval $(call add_define,ARM_RECOM_STATE_ID_ENC)) 53 54# Process ARM_DISABLE_TRUSTED_WDOG flag 55# By default, Trusted Watchdog is always enabled unless SPIN_ON_BL1_EXIT is set 56ARM_DISABLE_TRUSTED_WDOG := 0 57ifeq (${SPIN_ON_BL1_EXIT}, 1) 58ARM_DISABLE_TRUSTED_WDOG := 1 59endif 60$(eval $(call assert_boolean,ARM_DISABLE_TRUSTED_WDOG)) 61$(eval $(call add_define,ARM_DISABLE_TRUSTED_WDOG)) 62 63# Process ARM_CONFIG_CNTACR 64ARM_CONFIG_CNTACR := 1 65$(eval $(call assert_boolean,ARM_CONFIG_CNTACR)) 66$(eval $(call add_define,ARM_CONFIG_CNTACR)) 67 68# Process ARM_BL31_IN_DRAM flag 69ARM_BL31_IN_DRAM := 0 70$(eval $(call assert_boolean,ARM_BL31_IN_DRAM)) 71$(eval $(call add_define,ARM_BL31_IN_DRAM)) 72 73# Process ARM_PLAT_MT flag 74ARM_PLAT_MT := 0 75$(eval $(call assert_boolean,ARM_PLAT_MT)) 76$(eval $(call add_define,ARM_PLAT_MT)) 77 78# Use translation tables library v2 by default 79ARM_XLAT_TABLES_LIB_V1 := 0 80$(eval $(call assert_boolean,ARM_XLAT_TABLES_LIB_V1)) 81$(eval $(call add_define,ARM_XLAT_TABLES_LIB_V1)) 82 83# Don't have the Linux kernel as a BL33 image by default 84ARM_LINUX_KERNEL_AS_BL33 := 0 85$(eval $(call assert_boolean,ARM_LINUX_KERNEL_AS_BL33)) 86$(eval $(call add_define,ARM_LINUX_KERNEL_AS_BL33)) 87 88ifeq (${ARM_LINUX_KERNEL_AS_BL33},1) 89 ifneq (${ARCH},aarch64) 90 $(error "ARM_LINUX_KERNEL_AS_BL33 is only available in AArch64.") 91 endif 92 ifneq (${RESET_TO_BL31},1) 93 $(error "ARM_LINUX_KERNEL_AS_BL33 is only available if RESET_TO_BL31=1.") 94 endif 95 ifndef PRELOADED_BL33_BASE 96 $(error "PRELOADED_BL33_BASE must be set if ARM_LINUX_KERNEL_AS_BL33 is used.") 97 endif 98 ifndef ARM_PRELOADED_DTB_BASE 99 $(error "ARM_PRELOADED_DTB_BASE must be set if ARM_LINUX_KERNEL_AS_BL33 is used.") 100 endif 101 $(eval $(call add_define,ARM_PRELOADED_DTB_BASE)) 102endif 103 104# Use an implementation of SHA-256 with a smaller memory footprint but reduced 105# speed. 106$(eval $(call add_define,MBEDTLS_SHA256_SMALLER)) 107 108# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 109# in the FIP if the platform requires. 110ifneq ($(BL32_EXTRA1),) 111$(eval $(call TOOL_ADD_IMG,bl32_extra1,--tos-fw-extra1)) 112endif 113ifneq ($(BL32_EXTRA2),) 114$(eval $(call TOOL_ADD_IMG,bl32_extra2,--tos-fw-extra2)) 115endif 116 117# Enable PSCI_STAT_COUNT/RESIDENCY APIs on ARM platforms 118ENABLE_PSCI_STAT := 1 119ENABLE_PMF := 1 120 121# On ARM platforms, separate the code and read-only data sections to allow 122# mapping the former as executable and the latter as execute-never. 123SEPARATE_CODE_AND_RODATA := 1 124 125# Enable new version of image loading on ARM platforms 126LOAD_IMAGE_V2 := 1 127 128# Use the multi console API, which is only available for AArch64 for now 129ifeq (${ARCH}, aarch64) 130 MULTI_CONSOLE_API := 1 131endif 132 133# Use generic OID definition (tbbr_oid.h) 134USE_TBBR_DEFS := 1 135 136# Disable ARM Cryptocell by default 137ARM_CRYPTOCELL_INTEG := 0 138$(eval $(call assert_boolean,ARM_CRYPTOCELL_INTEG)) 139$(eval $(call add_define,ARM_CRYPTOCELL_INTEG)) 140 141PLAT_INCLUDES += -Iinclude/common/tbbr \ 142 -Iinclude/plat/arm/common 143 144ifeq (${ARCH}, aarch64) 145PLAT_INCLUDES += -Iinclude/plat/arm/common/aarch64 146endif 147 148PLAT_BL_COMMON_SOURCES += plat/arm/common/${ARCH}/arm_helpers.S \ 149 plat/arm/common/arm_common.c \ 150 plat/arm/common/arm_console.c 151 152ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 153PLAT_BL_COMMON_SOURCES += lib/xlat_tables/xlat_tables_common.c \ 154 lib/xlat_tables/${ARCH}/xlat_tables.c 155else 156include lib/xlat_tables_v2/xlat_tables.mk 157 158PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 159endif 160 161BL1_SOURCES += drivers/arm/sp805/sp805.c \ 162 drivers/io/io_fip.c \ 163 drivers/io/io_memmap.c \ 164 drivers/io/io_storage.c \ 165 plat/arm/common/arm_bl1_setup.c \ 166 plat/arm/common/arm_err.c \ 167 plat/arm/common/arm_io_storage.c 168ifdef EL3_PAYLOAD_BASE 169# Need the plat_arm_program_trusted_mailbox() function to release secondary CPUs from 170# their holding pen 171BL1_SOURCES += plat/arm/common/arm_pm.c 172endif 173 174BL2_SOURCES += drivers/delay_timer/delay_timer.c \ 175 drivers/delay_timer/generic_delay_timer.c \ 176 drivers/io/io_fip.c \ 177 drivers/io/io_memmap.c \ 178 drivers/io/io_storage.c \ 179 plat/arm/common/arm_bl2_setup.c \ 180 plat/arm/common/arm_err.c \ 181 plat/arm/common/arm_io_storage.c 182 183# Add `libfdt` and Arm common helpers required for Dynamic Config 184include lib/libfdt/libfdt.mk 185 186DYN_CFG_SOURCES += plat/arm/common/arm_dyn_cfg.c \ 187 plat/arm/common/arm_dyn_cfg_helpers.c \ 188 common/fdt_wrappers.c 189 190BL1_SOURCES += ${DYN_CFG_SOURCES} 191BL2_SOURCES += ${DYN_CFG_SOURCES} 192 193ifeq (${BL2_AT_EL3},1) 194BL2_SOURCES += plat/arm/common/arm_bl2_el3_setup.c 195endif 196 197ifeq (${LOAD_IMAGE_V2},1) 198# Because BL1/BL2 execute in AArch64 mode but BL32 in AArch32 we need to use 199# the AArch32 descriptors. 200ifeq (${JUNO_AARCH32_EL3_RUNTIME},1) 201BL2_SOURCES += plat/arm/common/aarch32/arm_bl2_mem_params_desc.c 202else 203BL2_SOURCES += plat/arm/common/${ARCH}/arm_bl2_mem_params_desc.c 204endif 205BL2_SOURCES += plat/arm/common/arm_image_load.c \ 206 common/desc_image_load.c 207ifeq (${SPD},opteed) 208BL2_SOURCES += lib/optee/optee_utils.c 209endif 210endif 211 212BL2U_SOURCES += drivers/delay_timer/delay_timer.c \ 213 drivers/delay_timer/generic_delay_timer.c \ 214 plat/arm/common/arm_bl2u_setup.c 215 216BL31_SOURCES += plat/arm/common/arm_bl31_setup.c \ 217 plat/arm/common/arm_pm.c \ 218 plat/arm/common/arm_topology.c \ 219 plat/arm/common/execution_state_switch.c \ 220 plat/common/plat_psci_common.c 221 222ifeq (${ENABLE_PMF}, 1) 223BL31_SOURCES += plat/arm/common/arm_sip_svc.c \ 224 lib/pmf/pmf_smc.c 225endif 226 227ifeq (${EL3_EXCEPTION_HANDLING},1) 228BL31_SOURCES += plat/arm/common/aarch64/arm_ehf.c 229endif 230 231ifeq (${SDEI_SUPPORT},1) 232BL31_SOURCES += plat/arm/common/aarch64/arm_sdei.c 233endif 234 235# RAS sources 236ifeq (${RAS_EXTENSION},1) 237BL31_SOURCES += lib/extensions/ras/std_err_record.c \ 238 lib/extensions/ras/ras_common.c 239endif 240 241ifneq (${TRUSTED_BOARD_BOOT},0) 242 243 # Include common TBB sources 244 AUTH_SOURCES := drivers/auth/auth_mod.c \ 245 drivers/auth/crypto_mod.c \ 246 drivers/auth/img_parser_mod.c \ 247 drivers/auth/tbbr/tbbr_cot.c \ 248 249 PLAT_INCLUDES += -Iinclude/bl1/tbbr 250 251 BL1_SOURCES += ${AUTH_SOURCES} \ 252 bl1/tbbr/tbbr_img_desc.c \ 253 plat/arm/common/arm_bl1_fwu.c \ 254 plat/common/tbbr/plat_tbbr.c 255 256 BL2_SOURCES += ${AUTH_SOURCES} \ 257 plat/common/tbbr/plat_tbbr.c 258 259 $(eval $(call TOOL_ADD_IMG,ns_bl2u,--fwu,FWU_)) 260 261 # We expect to locate the *.mk files under the directories specified below 262ifeq (${ARM_CRYPTOCELL_INTEG},0) 263 CRYPTO_LIB_MK := drivers/auth/mbedtls/mbedtls_crypto.mk 264else 265 CRYPTO_LIB_MK := drivers/auth/cryptocell/cryptocell_crypto.mk 266endif 267 IMG_PARSER_LIB_MK := drivers/auth/mbedtls/mbedtls_x509.mk 268 269 $(info Including ${CRYPTO_LIB_MK}) 270 include ${CRYPTO_LIB_MK} 271 272 $(info Including ${IMG_PARSER_LIB_MK}) 273 include ${IMG_PARSER_LIB_MK} 274 275endif 276