# # Copyright (c) 2013-2024, Arm Limited and Contributors. All rights reserved. # # SPDX-License-Identifier: BSD-3-Clause # BL2_SOURCES += bl2/bl2_image_load_v2.c \ bl2/bl2_main.c \ bl2/${ARCH}/bl2_arch_setup.c \ lib/locks/exclusive/${ARCH}/spinlock.S \ plat/common/${ARCH}/platform_up_stack.S \ ${MBEDTLS_SOURCES} ifeq (${ARCH},aarch64) BL2_SOURCES += common/aarch64/early_exceptions.S endif ifeq ($($(ARCH)-ld-id),gnu-gcc) BL2_LDFLAGS += -Wl,--sort-section=alignment else ifneq ($(filter llvm-lld gnu-ld,$($(ARCH)-ld-id)),) BL2_LDFLAGS += --sort-section=alignment endif ifeq (${ENABLE_RME},1) # Using RME, run BL2 at EL3 include lib/gpt_rme/gpt_rme.mk BL2_SOURCES += bl2/${ARCH}/bl2_rme_entrypoint.S \ bl2/${ARCH}/bl2_el3_exceptions.S \ bl2/${ARCH}/bl2_run_next_image.S \ ${GPT_LIB_SRCS} BL2_DEFAULT_LINKER_SCRIPT_SOURCE := bl2/bl2.ld.S else ifeq (${RESET_TO_BL2},0) # Normal operation, no RME, no BL2 at EL3 BL2_SOURCES += bl2/${ARCH}/bl2_entrypoint.S BL2_DEFAULT_LINKER_SCRIPT_SOURCE := bl2/bl2.ld.S else # BL2 at EL3, no RME BL2_SOURCES += bl2/${ARCH}/bl2_el3_entrypoint.S \ bl2/${ARCH}/bl2_el3_exceptions.S \ bl2/${ARCH}/bl2_run_next_image.S \ lib/cpus/${ARCH}/cpu_helpers.S ifeq (${ARCH},aarch64) BL2_SOURCES += lib/cpus/aarch64/dsu_helpers.S endif BL2_DEFAULT_LINKER_SCRIPT_SOURCE := bl2/bl2_el3.ld.S endif ifeq (${ENABLE_PMF},1) BL2_SOURCES += lib/pmf/pmf_main.c endif