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-rw-r--r--plat/arm/common/arm_common.mk456
1 files changed, 456 insertions, 0 deletions
diff --git a/plat/arm/common/arm_common.mk b/plat/arm/common/arm_common.mk
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+++ b/plat/arm/common/arm_common.mk
@@ -0,0 +1,456 @@
+#
+# Copyright (c) 2015-2022, Arm Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+include common/fdt_wrappers.mk
+
+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 $(call add_define,ARM_RECOM_STATE_ID_ENC))
+
+# Process ARM_DISABLE_TRUSTED_WDOG flag
+# By default, Trusted Watchdog is always enabled unless
+# SPIN_ON_BL1_EXIT or ENABLE_RME is set
+ARM_DISABLE_TRUSTED_WDOG := 0
+ifneq ($(filter 1,${SPIN_ON_BL1_EXIT} ${ENABLE_RME}),)
+ARM_DISABLE_TRUSTED_WDOG := 1
+endif
+$(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 $(call add_define,ARM_BL31_IN_DRAM))
+
+# As per CCA security model, all root firmware must execute from on-chip secure
+# memory. This means we must not run BL31 from TZC-protected DRAM.
+ifeq (${ARM_BL31_IN_DRAM},1)
+ ifeq (${ENABLE_RME},1)
+ $(error "BL31 must not run from DRAM on RME-systems. Please set ARM_BL31_IN_DRAM to 0")
+ endif
+endif
+
+# Process ARM_PLAT_MT flag
+ARM_PLAT_MT := 0
+$(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)
+ ifneq (${ARCH},aarch64)
+ ifneq (${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
+ $(error "PRELOADED_BL33_BASE must be set if ARM_LINUX_KERNEL_AS_BL33 is used.")
+ endif
+ ifeq (${RESET_TO_BL31},1)
+ ifndef ARM_PRELOADED_DTB_BASE
+ $(error "ARM_PRELOADED_DTB_BASE must be set if ARM_LINUX_KERNEL_AS_BL33 is
+ used with RESET_TO_BL31.")
+ endif
+ $(eval $(call add_define,ARM_PRELOADED_DTB_BASE))
+ endif
+endif
+
+# Arm(R) Ethos(TM)-N NPU SiP service
+ARM_ETHOSN_NPU_DRIVER := 0
+$(eval $(call assert_boolean,ARM_ETHOSN_NPU_DRIVER))
+$(eval $(call add_define,ARM_ETHOSN_NPU_DRIVER))
+
+# Use an implementation of SHA-256 with a smaller memory footprint but reduced
+# speed.
+$(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 $(call TOOL_ADD_IMG,bl32_extra2,--tos-fw-extra2))
+endif
+
+# Enable PSCI_STAT_COUNT/RESIDENCY APIs on ARM platforms
+ENABLE_PSCI_STAT := 1
+ENABLE_PMF := 1
+
+# Override the standard libc with optimised libc_asm
+OVERRIDE_LIBC := 1
+ifeq (${OVERRIDE_LIBC},1)
+ include lib/libc/libc_asm.mk
+endif
+
+# 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
+
+# On ARM platforms, disable SEPARATE_NOBITS_REGION by default. Both PROGBITS
+# and NOBITS sections of BL31 image are adjacent to each other and loaded
+# into Trusted SRAM.
+SEPARATE_NOBITS_REGION := 0
+
+# In order to support SEPARATE_NOBITS_REGION for Arm platforms, we need to load
+# BL31 PROGBITS into secure DRAM space and BL31 NOBITS into SRAM. Hence mandate
+# the build to require that ARM_BL31_IN_DRAM is enabled as well.
+ifeq ($(SEPARATE_NOBITS_REGION),1)
+ ifneq ($(ARM_BL31_IN_DRAM),1)
+ $(error For SEPARATE_NOBITS_REGION, ARM_BL31_IN_DRAM must be enabled)
+ endif
+ ifneq ($(RECLAIM_INIT_CODE),0)
+ $(error For SEPARATE_NOBITS_REGION, RECLAIM_INIT_CODE cannot be supported)
+ endif
+endif
+
+# Disable ARM Cryptocell by default
+ARM_CRYPTOCELL_INTEG := 0
+$(eval $(call assert_boolean,ARM_CRYPTOCELL_INTEG))
+$(eval $(call add_define,ARM_CRYPTOCELL_INTEG))
+
+# Enable PIE support for RESET_TO_BL31/RESET_TO_SP_MIN case
+ifneq ($(filter 1,${RESET_TO_BL31} ${RESET_TO_SP_MIN}),)
+ ENABLE_PIE := 1
+endif
+
+# CryptoCell integration relies on coherent buffers for passing data from
+# the AP CPU to the CryptoCell
+ifeq (${ARM_CRYPTOCELL_INTEG},1)
+ ifeq (${USE_COHERENT_MEM},0)
+ $(error "ARM_CRYPTOCELL_INTEG needs USE_COHERENT_MEM to be set.")
+ endif
+endif
+
+# Disable GPT parser support, use FIP image by default
+ARM_GPT_SUPPORT := 0
+$(eval $(call assert_boolean,ARM_GPT_SUPPORT))
+$(eval $(call add_define,ARM_GPT_SUPPORT))
+
+# Include necessary sources to parse GPT image
+ifeq (${ARM_GPT_SUPPORT}, 1)
+ BL2_SOURCES += drivers/partition/gpt.c \
+ drivers/partition/partition.c
+endif
+
+# Enable CRC instructions via extension for ARMv8-A CPUs.
+# For ARMv8.1-A, and onwards CRC instructions are default enabled.
+# Enable HW computed CRC support unconditionally in BL2 component.
+ifeq (${ARM_ARCH_MAJOR},8)
+ ifeq (${ARM_ARCH_MINOR},0)
+ BL2_CPPFLAGS += -march=armv8-a+crc
+ endif
+endif
+
+ifeq ($(PSA_FWU_SUPPORT),1)
+ # GPT support is recommended as per PSA FWU specification hence
+ # PSA FWU implementation is tightly coupled with GPT support,
+ # and it does not support other formats.
+ ifneq ($(ARM_GPT_SUPPORT),1)
+ $(error For PSA_FWU_SUPPORT, ARM_GPT_SUPPORT must be enabled)
+ endif
+ FWU_MK := drivers/fwu/fwu.mk
+ $(info Including ${FWU_MK})
+ include ${FWU_MK}
+endif
+
+ifeq (${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/${ARCH}/xlat_tables.c
+else
+ifeq (${XLAT_MPU_LIB_V1}, 1)
+include lib/xlat_mpu/xlat_mpu.mk
+PLAT_BL_COMMON_SOURCES += ${XLAT_MPU_LIB_V1_SRCS}
+else
+include lib/xlat_tables_v2/xlat_tables.mk
+PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS}
+endif
+endif
+
+ARM_IO_SOURCES += plat/arm/common/arm_io_storage.c \
+ plat/arm/common/fconf/arm_fconf_io.c
+ifeq (${SPD},spmd)
+ ifeq (${BL2_ENABLE_SP_LOAD},1)
+ ARM_IO_SOURCES += plat/arm/common/fconf/arm_fconf_sp.c
+ endif
+endif
+
+BL1_SOURCES += 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 \
+ ${ARM_IO_SOURCES}
+
+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 \
+ common/tf_crc32.c \
+ ${ARM_IO_SOURCES}
+
+# Firmware Configuration Framework sources
+include lib/fconf/fconf.mk
+
+BL1_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES}
+BL2_SOURCES += ${FCONF_SOURCES} ${FCONF_DYN_SOURCES}
+
+# 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/uuid.c
+
+DYN_CFG_SOURCES += ${FDT_WRAPPERS_SOURCES}
+
+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 (${JUNO_AARCH32_EL3_RUNTIME},1)
+BL2_SOURCES += plat/arm/common/aarch32/arm_bl2_mem_params_desc.c
+else
+ifneq (${PLAT}, corstone1000)
+BL2_SOURCES += plat/arm/common/${ARCH}/arm_bl2_mem_params_desc.c
+endif
+endif
+BL2_SOURCES += plat/arm/common/arm_image_load.c \
+ common/desc_image_load.c
+ifeq (${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/common/plat_psci_common.c
+
+ifneq ($(filter 1,${ENABLE_PMF} ${ARM_ETHOSN_NPU_DRIVER}),)
+ARM_SVC_HANDLER_SRCS :=
+
+ifeq (${ENABLE_PMF},1)
+ARM_SVC_HANDLER_SRCS += lib/pmf/pmf_smc.c
+endif
+
+ifeq (${ARM_ETHOSN_NPU_DRIVER},1)
+ARM_SVC_HANDLER_SRCS += plat/arm/common/fconf/fconf_ethosn_getter.c \
+ drivers/delay_timer/delay_timer.c \
+ drivers/arm/ethosn/ethosn_smc.c
+endif
+
+ifeq (${ARCH}, aarch64)
+BL31_SOURCES += plat/arm/common/aarch64/execution_state_switch.c\
+ plat/arm/common/arm_sip_svc.c \
+ ${ARM_SVC_HANDLER_SRCS}
+else
+BL32_SOURCES += plat/arm/common/arm_sip_svc.c \
+ ${ARM_SVC_HANDLER_SRCS}
+endif
+endif
+
+ifeq (${EL3_EXCEPTION_HANDLING},1)
+BL31_SOURCES += plat/common/aarch64/plat_ehf.c
+endif
+
+ifeq (${SDEI_SUPPORT},1)
+BL31_SOURCES += plat/arm/common/aarch64/arm_sdei.c
+ifeq (${SDEI_IN_FCONF},1)
+BL31_SOURCES += plat/arm/common/fconf/fconf_sdei_getter.c
+endif
+endif
+
+# RAS sources
+ifeq (${RAS_EXTENSION},1)
+BL31_SOURCES += lib/extensions/ras/std_err_record.c \
+ lib/extensions/ras/ras_common.c
+endif
+
+# Pointer Authentication sources
+ifeq (${ENABLE_PAUTH}, 1)
+PLAT_BL_COMMON_SOURCES += plat/arm/common/aarch64/arm_pauth.c \
+ lib/extensions/pauth/pauth_helpers.S
+endif
+
+ifeq (${SPD},spmd)
+BL31_SOURCES += plat/common/plat_spmd_manifest.c \
+ common/uuid.c \
+ ${LIBFDT_SRCS}
+
+BL31_SOURCES += ${FDT_WRAPPERS_SOURCES}
+endif
+
+ifeq (${DRTM_SUPPORT},1)
+BL31_SOURCES += plat/arm/common/arm_err.c
+endif
+
+ifneq (${TRUSTED_BOARD_BOOT},0)
+
+ # Include common TBB sources
+ AUTH_SOURCES := drivers/auth/auth_mod.c \
+ drivers/auth/img_parser_mod.c
+
+ # Include the selected chain of trust sources.
+ ifeq (${COT},tbbr)
+ BL1_SOURCES += drivers/auth/tbbr/tbbr_cot_common.c \
+ drivers/auth/tbbr/tbbr_cot_bl1.c
+ ifneq (${COT_DESC_IN_DTB},0)
+ BL2_SOURCES += lib/fconf/fconf_cot_getter.c
+ else
+ BL2_SOURCES += drivers/auth/tbbr/tbbr_cot_common.c \
+ drivers/auth/tbbr/tbbr_cot_bl2.c
+ endif
+ else ifeq (${COT},dualroot)
+ AUTH_SOURCES += drivers/auth/dualroot/cot.c
+ else ifeq (${COT},cca)
+ AUTH_SOURCES += drivers/auth/cca/cot.c
+ else
+ $(error Unknown chain of trust ${COT})
+ endif
+
+ 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_))
+
+ IMG_PARSER_LIB_MK := drivers/auth/mbedtls/mbedtls_x509.mk
+
+ $(info Including ${IMG_PARSER_LIB_MK})
+ include ${IMG_PARSER_LIB_MK}
+endif
+
+# Include Measured Boot makefile before any Crypto library makefile.
+# Crypto library makefile may need default definitions of Measured Boot build
+# flags present in Measured Boot makefile.
+ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
+ MEASURED_BOOT_MK := drivers/measured_boot/event_log/event_log.mk
+ $(info Including ${MEASURED_BOOT_MK})
+ include ${MEASURED_BOOT_MK}
+
+ ifneq (${MBOOT_EL_HASH_ALG}, sha256)
+ $(eval $(call add_define,TF_MBEDTLS_MBOOT_USE_SHA512))
+ endif
+
+ ifeq (${MEASURED_BOOT},1)
+ BL1_SOURCES += ${EVENT_LOG_SOURCES}
+ BL2_SOURCES += ${EVENT_LOG_SOURCES}
+ endif
+
+ ifeq (${DRTM_SUPPORT},1)
+ BL31_SOURCES += ${EVENT_LOG_SOURCES}
+ endif
+endif
+
+ifneq ($(filter 1,${MEASURED_BOOT} ${TRUSTED_BOARD_BOOT} ${DRTM_SUPPORT}),)
+ CRYPTO_SOURCES := drivers/auth/crypto_mod.c \
+ lib/fconf/fconf_tbbr_getter.c
+ BL1_SOURCES += ${CRYPTO_SOURCES}
+ BL2_SOURCES += ${CRYPTO_SOURCES}
+ BL31_SOURCES += drivers/auth/crypto_mod.c
+
+ # We expect to locate the *.mk files under the directories specified below
+ ifeq (${ARM_CRYPTOCELL_INTEG},0)
+ CRYPTO_LIB_MK := drivers/auth/mbedtls/mbedtls_crypto.mk
+ else
+ CRYPTO_LIB_MK := drivers/auth/cryptocell/cryptocell_crypto.mk
+ endif
+
+ $(info Including ${CRYPTO_LIB_MK})
+ include ${CRYPTO_LIB_MK}
+endif
+
+ifeq (${RECLAIM_INIT_CODE}, 1)
+ ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
+ $(error "To reclaim init code xlat tables v2 must be used")
+ endif
+endif
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