# # Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. # # SPDX-License-Identifier: BSD-3-Clause # ifeq (${ARCH}, aarch64) # On ARM standard platorms, the TSP can execute from Trusted SRAM, Trusted # DRAM (if available) or the TZC secured area of DRAM. # TZC secured DRAM is the default. ARM_TSP_RAM_LOCATION ?= dram ifeq (${ARM_TSP_RAM_LOCATION}, tsram) ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_SRAM_ID else ifeq (${ARM_TSP_RAM_LOCATION}, tdram) ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_DRAM_ID else ifeq (${ARM_TSP_RAM_LOCATION}, dram) ARM_TSP_RAM_LOCATION_ID = ARM_DRAM_ID else $(error "Unsupported ARM_TSP_RAM_LOCATION value") endif # Process flags # Process ARM_BL31_IN_DRAM flag ARM_BL31_IN_DRAM := 0 $(eval $(call assert_boolean,ARM_BL31_IN_DRAM)) $(eval $(call add_define,ARM_BL31_IN_DRAM)) else ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_SRAM_ID endif $(eval $(call add_define,ARM_TSP_RAM_LOCATION_ID)) # For the original power-state parameter format, the State-ID can be encoded # according to the recommended encoding or zero. This flag determines which # State-ID encoding to be parsed. ARM_RECOM_STATE_ID_ENC := 0 # If the PSCI_EXTENDED_STATE_ID is set, then ARM_RECOM_STATE_ID_ENC need to # be set. Else throw a build error. ifeq (${PSCI_EXTENDED_STATE_ID}, 1) ifeq (${ARM_RECOM_STATE_ID_ENC}, 0) $(error Build option ARM_RECOM_STATE_ID_ENC needs to be set if \ PSCI_EXTENDED_STATE_ID is set for ARM platforms) endif endif # Process ARM_RECOM_STATE_ID_ENC flag $(eval $(call assert_boolean,ARM_RECOM_STATE_ID_ENC)) $(eval $(call add_define,ARM_RECOM_STATE_ID_ENC)) # Process ARM_DISABLE_TRUSTED_WDOG flag # By default, Trusted Watchdog is always enabled unless SPIN_ON_BL1_EXIT is set ARM_DISABLE_TRUSTED_WDOG := 0 ifeq (${SPIN_ON_BL1_EXIT}, 1) ARM_DISABLE_TRUSTED_WDOG := 1 endif $(eval $(call assert_boolean,ARM_DISABLE_TRUSTED_WDOG)) $(eval $(call add_define,ARM_DISABLE_TRUSTED_WDOG)) # Process ARM_CONFIG_CNTACR ARM_CONFIG_CNTACR := 1 $(eval $(call assert_boolean,ARM_CONFIG_CNTACR)) $(eval $(call add_define,ARM_CONFIG_CNTACR)) # Process ARM_BL31_IN_DRAM flag ARM_BL31_IN_DRAM := 0 $(eval $(call assert_boolean,ARM_BL31_IN_DRAM)) $(eval $(call add_define,ARM_BL31_IN_DRAM)) # Process ARM_PLAT_MT flag ARM_PLAT_MT := 0 $(eval $(call assert_boolean,ARM_PLAT_MT)) $(eval $(call add_define,ARM_PLAT_MT)) # Use translation tables library v2 by default ARM_XLAT_TABLES_LIB_V1 := 0 $(eval $(call assert_boolean,ARM_XLAT_TABLES_LIB_V1)) $(eval $(call add_define,ARM_XLAT_TABLES_LIB_V1)) # Don't have the Linux kernel as a BL33 image by default ARM_LINUX_KERNEL_AS_BL33 := 0 $(eval $(call assert_boolean,ARM_LINUX_KERNEL_AS_BL33)) $(eval $(call add_define,ARM_LINUX_KERNEL_AS_BL33)) ifeq (${ARM_LINUX_KERNEL_AS_BL33},1) ifeq (${ARCH},aarch64) ifneq (${RESET_TO_BL31},1) $(error "ARM_LINUX_KERNEL_AS_BL33 is only available if RESET_TO_BL31=1.") endif else ifneq (${RESET_TO_SP_MIN},1) $(error "ARM_LINUX_KERNEL_AS_BL33 is only available if RESET_TO_SP_MIN=1.") endif endif ifndef PRELOADED_BL33_BASE $(error "PRELOADED_BL33_BASE must be set if ARM_LINUX_KERNEL_AS_BL33 is used.") endif ifndef ARM_PRELOADED_DTB_BASE $(error "ARM_PRELOADED_DTB_BASE must be set if ARM_LINUX_KERNEL_AS_BL33 is used.") endif $(eval $(call add_define,ARM_PRELOADED_DTB_BASE)) endif # Use an implementation of SHA-256 with a smaller memory footprint but reduced # speed. $(eval $(call add_define,MBEDTLS_SHA256_SMALLER)) # Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images # in the FIP if the platform requires. ifneq ($(BL32_EXTRA1),) $(eval $(call TOOL_ADD_IMG,bl32_extra1,--tos-fw-extra1)) endif ifneq ($(BL32_EXTRA2),) $(eval $(call TOOL_ADD_IMG,bl32_extra2,--tos-fw-extra2)) endif # Enable PSCI_STAT_COUNT/RESIDENCY APIs on ARM platforms ENABLE_PSCI_STAT := 1 ENABLE_PMF := 1 # On ARM platforms, separate the code and read-only data sections to allow # mapping the former as executable and the latter as execute-never. SEPARATE_CODE_AND_RODATA := 1 # Use the multi console API, which is only available for AArch64 for now MULTI_CONSOLE_API := 1 # Disable ARM Cryptocell by default ARM_CRYPTOCELL_INTEG := 0 $(eval $(call assert_boolean,ARM_CRYPTOCELL_INTEG)) $(eval $(call add_define,ARM_CRYPTOCELL_INTEG)) # Enable PIE support for RESET_TO_BL31 case ifeq (${RESET_TO_BL31},1) ENABLE_PIE := 1 endif # CryptoCell integration relies on coherent buffers for passing data from # the AP CPU to the CryptoCell ifeq (${ARM_CRYPTOCELL_INTEG},1) ifeq (${USE_COHERENT_MEM},0) $(error "ARM_CRYPTOCELL_INTEG needs USE_COHERENT_MEM to be set.") endif endif PLAT_INCLUDES += -Iinclude/common/tbbr \ -Iinclude/plat/arm/common ifeq (${ARCH}, aarch64) PLAT_INCLUDES += -Iinclude/plat/arm/common/aarch64 endif PLAT_BL_COMMON_SOURCES += plat/arm/common/${ARCH}/arm_helpers.S \ plat/arm/common/arm_common.c \ plat/arm/common/arm_console.c ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) PLAT_BL_COMMON_SOURCES += lib/xlat_tables/xlat_tables_common.c \ lib/xlat_tables/${ARCH}/xlat_tables.c else include lib/xlat_tables_v2/xlat_tables.mk PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} endif BL1_SOURCES += drivers/arm/sp805/sp805.c \ drivers/io/io_fip.c \ drivers/io/io_memmap.c \ drivers/io/io_storage.c \ plat/arm/common/arm_bl1_setup.c \ plat/arm/common/arm_err.c \ plat/arm/common/arm_io_storage.c ifdef EL3_PAYLOAD_BASE # Need the plat_arm_program_trusted_mailbox() function to release secondary CPUs from # their holding pen BL1_SOURCES += plat/arm/common/arm_pm.c endif BL2_SOURCES += drivers/delay_timer/delay_timer.c \ drivers/delay_timer/generic_delay_timer.c \ drivers/io/io_fip.c \ drivers/io/io_memmap.c \ drivers/io/io_storage.c \ plat/arm/common/arm_bl2_setup.c \ plat/arm/common/arm_err.c \ plat/arm/common/arm_io_storage.c # Add `libfdt` and Arm common helpers required for Dynamic Config include lib/libfdt/libfdt.mk DYN_CFG_SOURCES += plat/arm/common/arm_dyn_cfg.c \ plat/arm/common/arm_dyn_cfg_helpers.c \ common/fdt_wrappers.c BL1_SOURCES += ${DYN_CFG_SOURCES} BL2_SOURCES += ${DYN_CFG_SOURCES} ifeq (${BL2_AT_EL3},1) BL2_SOURCES += plat/arm/common/arm_bl2_el3_setup.c endif # Because BL1/BL2 execute in AArch64 mode but BL32 in AArch32 we need to use # the AArch32 descriptors. ifeq (${JUNO_AARCH32_EL3_RUNTIME},1) BL2_SOURCES += plat/arm/common/aarch32/arm_bl2_mem_params_desc.c else BL2_SOURCES += plat/arm/common/${ARCH}/arm_bl2_mem_params_desc.c endif BL2_SOURCES += plat/arm/common/arm_image_load.c \ common/desc_image_load.c ifeq (${SPD},opteed) BL2_SOURCES += lib/optee/optee_utils.c endif BL2U_SOURCES += drivers/delay_timer/delay_timer.c \ drivers/delay_timer/generic_delay_timer.c \ plat/arm/common/arm_bl2u_setup.c BL31_SOURCES += plat/arm/common/arm_bl31_setup.c \ plat/arm/common/arm_pm.c \ plat/arm/common/arm_topology.c \ plat/arm/common/execution_state_switch.c \ plat/common/plat_psci_common.c ifeq (${ENABLE_PMF}, 1) BL31_SOURCES += plat/arm/common/arm_sip_svc.c \ lib/pmf/pmf_smc.c endif ifeq (${EL3_EXCEPTION_HANDLING},1) BL31_SOURCES += plat/arm/common/aarch64/arm_ehf.c endif ifeq (${SDEI_SUPPORT},1) BL31_SOURCES += plat/arm/common/aarch64/arm_sdei.c endif # RAS sources ifeq (${RAS_EXTENSION},1) BL31_SOURCES += lib/extensions/ras/std_err_record.c \ lib/extensions/ras/ras_common.c endif # SPM uses libfdt in Arm platforms ifeq (${SPM_DEPRECATED},0) ifeq (${ENABLE_SPM},1) BL31_SOURCES += common/fdt_wrappers.c \ plat/common/plat_spm_rd.c \ plat/common/plat_spm_sp.c \ ${LIBFDT_SRCS} endif endif ifneq (${TRUSTED_BOARD_BOOT},0) # Include common TBB sources AUTH_SOURCES := drivers/auth/auth_mod.c \ drivers/auth/crypto_mod.c \ drivers/auth/img_parser_mod.c \ drivers/auth/tbbr/tbbr_cot.c \ PLAT_INCLUDES += -Iinclude/bl1/tbbr BL1_SOURCES += ${AUTH_SOURCES} \ bl1/tbbr/tbbr_img_desc.c \ plat/arm/common/arm_bl1_fwu.c \ plat/common/tbbr/plat_tbbr.c BL2_SOURCES += ${AUTH_SOURCES} \ plat/common/tbbr/plat_tbbr.c $(eval $(call TOOL_ADD_IMG,ns_bl2u,--fwu,FWU_)) # We expect to locate the *.mk files under the directories specified below ifeq (${ARM_CRYPTOCELL_INTEG},0) CRYPTO_LIB_MK := drivers/auth/mbedtls/mbedtls_crypto.mk else CRYPTO_LIB_MK := drivers/auth/cryptocell/cryptocell_crypto.mk endif IMG_PARSER_LIB_MK := drivers/auth/mbedtls/mbedtls_x509.mk $(info Including ${CRYPTO_LIB_MK}) include ${CRYPTO_LIB_MK} $(info Including ${IMG_PARSER_LIB_MK}) include ${IMG_PARSER_LIB_MK} endif # RECLAIM_INIT_CODE can only be set when LOAD_IMAGE_V2=2 and xlat tables v2 # are used ifeq (${RECLAIM_INIT_CODE}, 1) ifeq (${LOAD_IMAGE_V2}, 0) $(error "LOAD_IMAGE_V2 must be enabled to use RECLAIM_INIT_CODE") endif ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) $(error "To reclaim init code xlat tables v2 must be used") endif endif