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lts-v2.14.4
arm-trusted-firmware/bl31/bl31.mk
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Govindraj RajaandManish V Badarkhe 5a33cbb59b feat(smccc): add support for CPU Service calls 
Add support for CPU Service Calls SMC.

SMCCC Documentation reference:
https://developer.arm.com/docs/den0028/latest

Change-Id: Ie415af366de84350bd5f20dec869c2f57a37c0d1
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
(cherry picked from commit 7a42d35ef2)
2026-06-02 21:11:23 +01:00

250 lines
6.0 KiB
Makefile
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#
# Copyright (c) 2013-2025, Arm Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
################################################################################
# Include Makefile for the SPM-MM implementation
################################################################################
ifeq (${SUPPORT_UNKNOWN_MPID},1)
ifeq (${DEBUG},0)
$(warning WARNING: SUPPORT_UNKNOWN_MPID enabled)
endif
endif
ifeq (${SPM_MM},1)
ifeq (${EL3_EXCEPTION_HANDLING},0)
$(error EL3_EXCEPTION_HANDLING must be 1 for SPM-MM support)
else
$(info Including SPM Management Mode (MM) makefile)
include services/std_svc/spm/common/spm.mk
include services/std_svc/spm/spm_mm/spm_mm.mk
endif
endif
include lib/extensions/amu/amu.mk
ifeq (${SPMC_AT_EL3},1)
$(info Including EL3 SPMC makefile)
include services/std_svc/spm/common/spm.mk
include services/std_svc/spm/el3_spmc/spmc.mk
endif
include lib/psci/psci_lib.mk
BL31_SOURCES += bl31/bl31_main.c \
bl31/interrupt_mgmt.c \
bl31/aarch64/bl31_entrypoint.S \
bl31/aarch64/crash_reporting.S \
bl31/aarch64/runtime_exceptions.S \
bl31/bl31_context_mgmt.c \
bl31/bl31_traps.c \
common/runtime_svc.c \
lib/cpus/errata_common.c \
lib/per_cpu/aarch64/per_cpu_asm.S \
lib/per_cpu/per_cpu.c \
plat/common/aarch64/platform_mp_stack.S \
services/arm_arch_svc/arm_arch_svc_setup.c \
services/std_svc/std_svc_setup.c \
lib/el3_runtime/simd_ctx.c \
${PSCI_LIB_SOURCES} \
${SPMD_SOURCES} \
${SPM_MM_SOURCES} \
${SPMC_SOURCES} \
${SPM_SOURCES}
VENDOR_EL3_SRCS += services/el3/ven_el3_svc.c
CPU_SVC_SRCS += services/cpu/cpu_svc.c
ifeq (${ENABLE_PMF}, 1)
BL31_SOURCES += lib/pmf/pmf_main.c \
${VENDOR_EL3_SRCS}
endif
include lib/debugfs/debugfs.mk
ifeq (${USE_DEBUGFS},1)
BL31_SOURCES += ${DEBUGFS_SRCS} \
${VENDOR_EL3_SRCS}
endif
ifeq (${PLATFORM_REPORT_CTX_MEM_USE},1)
BL31_SOURCES += lib/el3_runtime/aarch64/context_debug.c
endif
ifeq (${EL3_EXCEPTION_HANDLING},1)
BL31_SOURCES += bl31/ehf.c
endif
ifeq (${FFH_SUPPORT},1)
BL31_SOURCES += bl31/aarch64/ea_delegate.S
endif
ifeq (${SDEI_SUPPORT},1)
ifeq (${EL3_EXCEPTION_HANDLING},0)
$(error EL3_EXCEPTION_HANDLING must be 1 for SDEI support)
endif
BL31_SOURCES += services/std_svc/sdei/sdei_dispatch.S \
services/std_svc/sdei/sdei_event.c \
services/std_svc/sdei/sdei_intr_mgmt.c \
services/std_svc/sdei/sdei_main.c \
services/std_svc/sdei/sdei_state.c
endif
ifeq (${TRNG_SUPPORT},1)
BL31_SOURCES += services/std_svc/trng/trng_main.c \
services/std_svc/trng/trng_entropy_pool.c
endif
ifneq (${ENABLE_SPE_FOR_NS},0)
BL31_SOURCES += lib/extensions/spe/spe.c
endif
ifeq (${ERRATA_ABI_SUPPORT},1)
BL31_SOURCES += services/std_svc/errata_abi/errata_abi_main.c
endif
ifneq (${ENABLE_FEAT_AMU},0)
BL31_SOURCES += ${AMU_SOURCES}
endif
ifneq (${ENABLE_FEAT_FGT2},0)
BL31_SOURCES += lib/extensions/fgt/fgt2.c
endif
ifneq (${ENABLE_FEAT_IDTE3},0)
BL31_SOURCES += lib/extensions/idte/idte3.c
endif
ifneq (${ENABLE_FEAT_TCR2},0)
BL31_SOURCES += lib/extensions/tcr/tcr2.c
endif
ifneq (${ENABLE_SME_FOR_NS},0)
BL31_SOURCES += lib/extensions/sme/sme.c
endif
ifneq (${ENABLE_SVE_FOR_NS},0)
BL31_SOURCES += lib/extensions/sve/sve.c
endif
ifneq (${ENABLE_FEAT_MPAM},0)
BL31_SOURCES += lib/extensions/mpam/mpam.c
endif
ifneq (${ENABLE_FEAT_DEBUGV8P9},0)
BL31_SOURCES += lib/extensions/debug/debugv8p9.c
endif
ifneq (${ENABLE_TRBE_FOR_NS},0)
BL31_SOURCES += lib/extensions/trbe/trbe.c
endif
ifneq (${ENABLE_BRBE_FOR_NS},0)
BL31_SOURCES += lib/extensions/brbe/brbe.c
endif
ifneq (${ENABLE_SYS_REG_TRACE_FOR_NS},0)
BL31_SOURCES += lib/extensions/sys_reg_trace/aarch64/sys_reg_trace.c
endif
ifneq (${ENABLE_TRF_FOR_NS},0)
BL31_SOURCES += lib/extensions/trf/aarch64/trf.c
endif
ifneq (${ENABLE_FEAT_CPA2}, 0)
BL31_SOURCES += lib/extensions/cpa2/cpa2.c
endif
ifeq (${WORKAROUND_CVE_2017_5715},1)
BL31_SOURCES += lib/cpus/aarch64/wa_cve_2017_5715_bpiall.S \
lib/cpus/aarch64/wa_cve_2017_5715_mmu.S
endif
ifeq (${WORKAROUND_CVE_2025_0647},1)
BL31_SOURCES += lib/cpus/aarch64/wa_cve_2025_0647_cpprctx.S
endif
ifeq ($(SMC_PCI_SUPPORT),1)
BL31_SOURCES += services/std_svc/pci_svc.c
endif
ifeq (${ENABLE_RME},1)
include lib/gpt_rme/gpt_rme.mk
BL31_SOURCES += ${GPT_LIB_SRCS} \
${RMMD_SOURCES}
endif
ifeq (${USE_DSU_DRIVER},1)
BL31_SOURCES += drivers/arm/dsu/dsu.c
endif
# RAS sources
ifeq (${ENABLE_FEAT_RAS}-${HANDLE_EA_EL3_FIRST_NS},1-1)
BL31_SOURCES += lib/extensions/ras/std_err_record.c \
lib/extensions/ras/ras_common.c
endif
ifeq ($(FEATURE_DETECTION),1)
BL31_SOURCES += common/feat_detect.c
endif
ifeq (${DRTM_SUPPORT},1)
BL31_SOURCES += services/std_svc/drtm/drtm_main.c \
services/std_svc/drtm/drtm_dma_prot.c \
services/std_svc/drtm/drtm_res_address_map.c \
services/std_svc/drtm/drtm_measurements.c \
services/std_svc/drtm/drtm_remediation.c \
${MBEDTLS_SOURCES}
endif
ifeq (${LFA_SUPPORT},1)
include services/std_svc/lfa/lfa.mk
BL31_SOURCES += ${LFA_SOURCES}
endif
ifeq ($(CROS_WIDEVINE_SMC),1)
BL31_SOURCES += services/oem/chromeos/widevine_smc_handlers.c
endif
BL31_DEFAULT_LINKER_SCRIPT_SOURCE := bl31/bl31.ld.S
# CRYPTO_SUPPORT
NEED_AUTH := 0
NEED_HASH := $(if $(filter 1,$(MEASURED_BOOT) $(DRTM_SUPPORT)),1,)
$(eval $(call set_crypto_support,NEED_AUTH,NEED_HASH))
# Flag used to indicate if Crash reporting via console should be included
# in BL31. This defaults to being present in DEBUG builds only
ifndef CRASH_REPORTING
CRASH_REPORTING := $(DEBUG)
endif
# BL31_CPPFLAGS
$(eval BL31_CPPFLAGS += $(call make_defines, \
$(sort \
CRYPTO_SUPPORT \
)))
$(eval $(call assert_booleans,\
$(sort \
CRASH_REPORTING \
EL3_EXCEPTION_HANDLING \
SDEI_SUPPORT \
USE_DSU_DRIVER \
)))
# Numeric_Flags
$(eval $(call assert_numerics,\
$(sort \
CRYPTO_SUPPORT \
)))
$(eval $(call add_defines,\
$(sort \
CRASH_REPORTING \
EL3_EXCEPTION_HANDLING \
SDEI_SUPPORT \
USE_DSU_DRIVER \
)))
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