1 # 2 # Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. 3 # 4 # SPDX-License-Identifier: BSD-3-Clause 5 # 6 7 ifeq (${ARCH}, aarch64) 8 # On ARM standard platorms, the TSP can execute from Trusted SRAM, Trusted 9 # DRAM (if available) or the TZC secured area of DRAM. 10 # Trusted SRAM is the default. 11 12 ifneq (${TRUSTED_BOARD_BOOT},0) 13 ARM_TSP_RAM_LOCATION ?= dram 14 else 15 ARM_TSP_RAM_LOCATION ?= tsram 16 endif 17 18 ifeq (${ARM_TSP_RAM_LOCATION}, tsram) 19 ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_SRAM_ID 20 else ifeq (${ARM_TSP_RAM_LOCATION}, tdram) 21 ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_DRAM_ID 22 else ifeq (${ARM_TSP_RAM_LOCATION}, dram) 23 ARM_TSP_RAM_LOCATION_ID = ARM_DRAM_ID 24 else 25 $(error "Unsupported ARM_TSP_RAM_LOCATION value") 26 endif 27 28 # Process flags 29 # Process ARM_BL31_IN_DRAM flag 30 ARM_BL31_IN_DRAM := 0 31 $(eval $(call assert_boolean,ARM_BL31_IN_DRAM)) 32 $(eval $(call add_define,ARM_BL31_IN_DRAM)) 33 else 34 ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_SRAM_ID 35 endif 36 37 $(eval $(call add_define,ARM_TSP_RAM_LOCATION_ID)) 38 39 40 # For the original power-state parameter format, the State-ID can be encoded 41 # according to the recommended encoding or zero. This flag determines which 42 # State-ID encoding to be parsed. 43 ARM_RECOM_STATE_ID_ENC := 0 44 45 # If the PSCI_EXTENDED_STATE_ID is set, then ARM_RECOM_STATE_ID_ENC need to 46 # be set. Else throw a build error. 47 ifeq (${PSCI_EXTENDED_STATE_ID}, 1) 48 ifeq (${ARM_RECOM_STATE_ID_ENC}, 0) 49 $(error Build option ARM_RECOM_STATE_ID_ENC needs to be set if \ 50 PSCI_EXTENDED_STATE_ID is set for ARM platforms) 51 endif 52 endif 53 54 # Process ARM_RECOM_STATE_ID_ENC flag 55 $(eval $(call assert_boolean,ARM_RECOM_STATE_ID_ENC)) 56 $(eval $(call add_define,ARM_RECOM_STATE_ID_ENC)) 57 58 # Process ARM_DISABLE_TRUSTED_WDOG flag 59 # By default, Trusted Watchdog is always enabled unless SPIN_ON_BL1_EXIT is set 60 ARM_DISABLE_TRUSTED_WDOG := 0 61 ifeq (${SPIN_ON_BL1_EXIT}, 1) 62 ARM_DISABLE_TRUSTED_WDOG := 1 63 endif 64 $(eval $(call assert_boolean,ARM_DISABLE_TRUSTED_WDOG)) 65 $(eval $(call add_define,ARM_DISABLE_TRUSTED_WDOG)) 66 67 # Process ARM_CONFIG_CNTACR 68 ARM_CONFIG_CNTACR := 1 69 $(eval $(call assert_boolean,ARM_CONFIG_CNTACR)) 70 $(eval $(call add_define,ARM_CONFIG_CNTACR)) 71 72 # Process ARM_BL31_IN_DRAM flag 73 ARM_BL31_IN_DRAM := 0 74 $(eval $(call assert_boolean,ARM_BL31_IN_DRAM)) 75 $(eval $(call add_define,ARM_BL31_IN_DRAM)) 76 77 # Process ARM_PLAT_MT flag 78 ARM_PLAT_MT := 0 79 $(eval $(call assert_boolean,ARM_PLAT_MT)) 80 $(eval $(call add_define,ARM_PLAT_MT)) 81 82 # Use translation tables library v2 by default 83 ARM_XLAT_TABLES_LIB_V1 := 0 84 $(eval $(call assert_boolean,ARM_XLAT_TABLES_LIB_V1)) 85 $(eval $(call add_define,ARM_XLAT_TABLES_LIB_V1)) 86 87 # Use an implementation of SHA-256 with a smaller memory footprint but reduced 88 # speed. 89 $(eval $(call add_define,MBEDTLS_SHA256_SMALLER)) 90 91 # Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 92 # in the FIP if the platform requires. 93 ifneq ($(BL32_EXTRA1),) 94 $(eval $(call FIP_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 95 endif 96 ifneq ($(BL32_EXTRA2),) 97 $(eval $(call FIP_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 98 endif 99 100 # Enable PSCI_STAT_COUNT/RESIDENCY APIs on ARM platforms 101 ENABLE_PSCI_STAT := 1 102 ENABLE_PMF := 1 103 104 # On ARM platforms, separate the code and read-only data sections to allow 105 # mapping the former as executable and the latter as execute-never. 106 SEPARATE_CODE_AND_RODATA := 1 107 108 # Enable new version of image loading on ARM platforms 109 LOAD_IMAGE_V2 := 1 110 111 # Use generic OID definition (tbbr_oid.h) 112 USE_TBBR_DEFS := 1 113 114 # Disable ARM Cryptocell by default 115 ARM_CRYPTOCELL_INTEG := 0 116 $(eval $(call assert_boolean,ARM_CRYPTOCELL_INTEG)) 117 $(eval $(call add_define,ARM_CRYPTOCELL_INTEG)) 118 119 PLAT_INCLUDES += -Iinclude/common/tbbr \ 120 -Iinclude/plat/arm/common 121 122 ifeq (${ARCH}, aarch64) 123 PLAT_INCLUDES += -Iinclude/plat/arm/common/aarch64 124 endif 125 126 PLAT_BL_COMMON_SOURCES += plat/arm/common/${ARCH}/arm_helpers.S \ 127 plat/arm/common/arm_common.c 128 129 ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 130 PLAT_BL_COMMON_SOURCES += lib/xlat_tables/xlat_tables_common.c \ 131 lib/xlat_tables/${ARCH}/xlat_tables.c 132 else 133 include lib/xlat_tables_v2/xlat_tables.mk 134 135 PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} 136 endif 137 138 BL1_SOURCES += drivers/arm/sp805/sp805.c \ 139 drivers/io/io_fip.c \ 140 drivers/io/io_memmap.c \ 141 drivers/io/io_storage.c \ 142 plat/arm/common/arm_bl1_setup.c \ 143 plat/arm/common/arm_io_storage.c 144 ifdef EL3_PAYLOAD_BASE 145 # Need the arm_program_trusted_mailbox() function to release secondary CPUs from 146 # their holding pen 147 BL1_SOURCES += plat/arm/common/arm_pm.c 148 endif 149 150 BL2_SOURCES += drivers/delay_timer/delay_timer.c \ 151 drivers/delay_timer/generic_delay_timer.c \ 152 drivers/io/io_fip.c \ 153 drivers/io/io_memmap.c \ 154 drivers/io/io_storage.c \ 155 plat/arm/common/arm_bl2_setup.c \ 156 plat/arm/common/arm_io_storage.c 157 ifeq (${LOAD_IMAGE_V2},1) 158 # Because BL1/BL2 execute in AArch64 mode but BL32 in AArch32 we need to use 159 # the AArch32 descriptors. 160 ifeq (${JUNO_AARCH32_EL3_RUNTIME},1) 161 BL2_SOURCES += plat/arm/common/aarch32/arm_bl2_mem_params_desc.c 162 else 163 BL2_SOURCES += plat/arm/common/${ARCH}/arm_bl2_mem_params_desc.c 164 endif 165 BL2_SOURCES += plat/arm/common/arm_image_load.c \ 166 common/desc_image_load.c 167 ifeq (${SPD},opteed) 168 BL2_SOURCES += lib/optee/optee_utils.c 169 endif 170 endif 171 172 BL2U_SOURCES += drivers/delay_timer/delay_timer.c \ 173 drivers/delay_timer/generic_delay_timer.c \ 174 plat/arm/common/arm_bl2u_setup.c 175 176 BL31_SOURCES += plat/arm/common/arm_bl31_setup.c \ 177 plat/arm/common/arm_pm.c \ 178 plat/arm/common/arm_topology.c \ 179 plat/arm/common/execution_state_switch.c \ 180 plat/common/plat_psci_common.c 181 182 ifeq (${ENABLE_PMF}, 1) 183 BL31_SOURCES += plat/arm/common/arm_sip_svc.c \ 184 lib/pmf/pmf_smc.c 185 endif 186 187 ifneq (${TRUSTED_BOARD_BOOT},0) 188 189 # Include common TBB sources 190 AUTH_SOURCES := drivers/auth/auth_mod.c \ 191 drivers/auth/crypto_mod.c \ 192 drivers/auth/img_parser_mod.c \ 193 drivers/auth/tbbr/tbbr_cot.c \ 194 195 PLAT_INCLUDES += -Iinclude/bl1/tbbr 196 197 BL1_SOURCES += ${AUTH_SOURCES} \ 198 bl1/tbbr/tbbr_img_desc.c \ 199 plat/arm/common/arm_bl1_fwu.c \ 200 plat/common/tbbr/plat_tbbr.c 201 202 BL2_SOURCES += ${AUTH_SOURCES} \ 203 plat/common/tbbr/plat_tbbr.c 204 205 $(eval $(call FWU_FIP_ADD_IMG,NS_BL2U,--fwu)) 206 207 # We expect to locate the *.mk files under the directories specified below 208 ifeq (${ARM_CRYPTOCELL_INTEG},0) 209 CRYPTO_LIB_MK := drivers/auth/mbedtls/mbedtls_crypto.mk 210 else 211 CRYPTO_LIB_MK := drivers/auth/cryptocell/cryptocell_crypto.mk 212 endif 213 IMG_PARSER_LIB_MK := drivers/auth/mbedtls/mbedtls_x509.mk 214 215 $(info Including ${CRYPTO_LIB_MK}) 216 include ${CRYPTO_LIB_MK} 217 218 $(info Including ${IMG_PARSER_LIB_MK}) 219 include ${IMG_PARSER_LIB_MK} 220 221 endif 222
