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#
# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
ifeq (${ARCH}, aarch64)
# On ARM standard platorms, the TSP can execute from Trusted SRAM, Trusted
# DRAM (if available) or the TZC secured area of DRAM.
# Trusted SRAM is the default.
ARM_TSP_RAM_LOCATION := tsram
ifeq (${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
$(eval $(call add_define,ARM_TSP_RAM_LOCATION_ID))
# Process ARM_BL31_IN_DRAM flag
ARM_BL31_IN_DRAM := 0
$(eval $(call assert_boolean,ARM_BL31_IN_DRAM))
$(eval $(call add_define,ARM_BL31_IN_DRAM))
endif
# For the original power-state parameter format, the State-ID can be encoded
# according to the recommended encoding or zero. This flag determines which
# State-ID encoding to be parsed.
ARM_RECOM_STATE_ID_ENC := 0
# If the PSCI_EXTENDED_STATE_ID is set, then ARM_RECOM_STATE_ID_ENC need to
# be set. Else throw a build error.
ifeq (${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))
# Use an implementation of SHA-256 with a smaller memory footprint but reduced
# speed.
$(eval $(call add_define,MBEDTLS_SHA256_SMALLER))
# Enable PSCI_STAT_COUNT/RESIDENCY APIs on ARM platforms
ENABLE_PSCI_STAT := 1
ENABLE_PMF := 1
# On ARM platforms, separate the code and read-only data sections to allow
# mapping the former as executable and the latter as execute-never.
SEPARATE_CODE_AND_RODATA := 1
# Enable new version of image loading on ARM platforms
LOAD_IMAGE_V2 := 1
PLAT_INCLUDES += -Iinclude/common/tbbr \
-Iinclude/plat/arm/common
ifeq (${ARCH}, aarch64)
PLAT_INCLUDES += -Iinclude/plat/arm/common/aarch64
endif
PLAT_BL_COMMON_SOURCES += plat/arm/common/${ARCH}/arm_helpers.S \
plat/arm/common/arm_common.c
ifeq (${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 += ${XLAT_TABLES_LIB_SRCS}
endif
BL1_SOURCES += drivers/arm/sp805/sp805.c \
drivers/io/io_fip.c \
drivers/io/io_memmap.c \
drivers/io/io_storage.c \
plat/arm/common/arm_bl1_setup.c \
plat/arm/common/arm_io_storage.c
ifdef EL3_PAYLOAD_BASE
# Need the arm_program_trusted_mailbox() function to release secondary CPUs from
# their holding pen
BL1_SOURCES += plat/arm/common/arm_pm.c
endif
BL2_SOURCES += drivers/io/io_fip.c \
drivers/io/io_memmap.c \
drivers/io/io_storage.c \
plat/arm/common/arm_bl2_setup.c \
plat/arm/common/arm_io_storage.c
ifeq (${LOAD_IMAGE_V2},1)
# 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
endif
BL2U_SOURCES += 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 (${ENABLE_PMF}, 1)
BL31_SOURCES += plat/arm/common/arm_sip_svc.c \
lib/pmf/pmf_smc.c
endif
ifneq (${TRUSTED_BOARD_BOOT},0)
# By default, ARM platforms use RSA keys
KEY_ALG := rsa
# 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 FWU_FIP_ADD_IMG,NS_BL2U,--fwu))
TF_MBEDTLS_KEY_ALG := ${KEY_ALG}
# We expect to locate the *.mk files under the directories specified below
CRYPTO_LIB_MK := drivers/auth/mbedtls/mbedtls_crypto.mk
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
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