arm-trusted-firmware/bl31/bl31.mk
Chris Kay ffe7bae021 build(bl31): sort sections by alignment by default
This change forces LD to sort all input sections by alignment when
allocating them within an output section. This is done in some places
explicitly in the linker scripts today, but this makes sure we don't
miss any easy targets.

Change-Id: Iadcd38a66a7a9f4b2af3adbc0487a15091486b17
Signed-off-by: Chris Kay <chris.kay@arm.com>
2023-04-17 17:15:34 +01:00

186 lines
4.7 KiB
Makefile

#
# Copyright (c) 2013-2023, 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
$(info Including SPM Management Mode (MM) makefile)
include services/std_svc/spm/common/spm.mk
include services/std_svc/spm/spm_mm/spm_mm.mk
endif
endif
include lib/extensions/amu/amu.mk
include lib/mpmm/mpmm.mk
ifeq (${SPMC_AT_EL3},1)
$(warning "EL3 SPMC is an experimental feature")
$(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/ea_delegate.S \
bl31/aarch64/runtime_exceptions.S \
bl31/bl31_context_mgmt.c \
bl31/bl31_traps.c \
common/runtime_svc.c \
lib/cpus/aarch64/dsu_helpers.S \
plat/common/aarch64/platform_mp_stack.S \
services/arm_arch_svc/arm_arch_svc_setup.c \
services/std_svc/std_svc_setup.c \
${PSCI_LIB_SOURCES} \
${SPMD_SOURCES} \
${SPM_MM_SOURCES} \
${SPMC_SOURCES} \
${SPM_SOURCES}
ifeq (${DISABLE_MTPMU},1)
BL31_SOURCES += lib/extensions/mtpmu/aarch64/mtpmu.S
endif
ifeq (${ENABLE_PMF}, 1)
BL31_SOURCES += lib/pmf/pmf_main.c
endif
include lib/debugfs/debugfs.mk
ifeq (${USE_DEBUGFS},1)
BL31_SOURCES += $(DEBUGFS_SRCS)
endif
ifeq (${EL3_EXCEPTION_HANDLING},1)
BL31_SOURCES += bl31/ehf.c
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 (${ENABLE_SPE_FOR_NS},0)
BL31_SOURCES += lib/extensions/spe/spe.c
endif
ifneq (${ENABLE_FEAT_AMU},0)
BL31_SOURCES += ${AMU_SOURCES}
endif
ifeq (${ENABLE_MPMM},1)
BL31_SOURCES += ${MPMM_SOURCES}
endif
ifneq (${ENABLE_SME_FOR_NS},0)
BL31_SOURCES += lib/extensions/sme/sme.c
BL31_SOURCES += lib/extensions/sve/sve.c
else
ifneq (${ENABLE_SVE_FOR_NS},0)
BL31_SOURCES += lib/extensions/sve/sve.c
endif
endif
ifneq (${ENABLE_MPAM_FOR_LOWER_ELS},0)
BL31_SOURCES += lib/extensions/mpam/mpam.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
ifeq (${WORKAROUND_CVE_2017_5715},1)
BL31_SOURCES += lib/cpus/aarch64/wa_cve_2017_5715_bpiall.S \
lib/cpus/aarch64/wa_cve_2017_5715_mmu.S
endif
ifeq ($(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} \
${RMMD_SOURCES}
endif
ifeq ($(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 \
${MBEDTLS_SOURCES}
endif
BL31_DEFAULT_LINKER_SCRIPT_SOURCE := bl31/bl31.ld.S
ifneq ($(findstring gcc,$(notdir $(LD))),)
BL31_LDFLAGS += -Wl,--sort-section=alignment
else ifneq ($(findstring ld,$(notdir $(LD))),)
BL31_LDFLAGS += --sort-section=alignment
endif
# 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
$(eval $(call assert_booleans,\
$(sort \
CRASH_REPORTING \
EL3_EXCEPTION_HANDLING \
SDEI_SUPPORT \
)))
$(eval $(call add_defines,\
$(sort \
CRASH_REPORTING \
EL3_EXCEPTION_HANDLING \
SDEI_SUPPORT \
)))