# # Copyright (c) 2013-2021, 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 (${ENABLE_RME},1) include lib/gpt/gpt.mk # Using RME, run BL2 at EL3 BL2_SOURCES += bl2/${ARCH}/bl2_el3_entrypoint.S \ bl2/${ARCH}/bl2_el3_exceptions.S \ ${GPT_LIB_SRCS} BL2_LINKERFILE := bl2/bl2.ld.S else ifeq (${BL2_AT_EL3},0) # Normal operation, no RME, no BL2 at EL3 BL2_SOURCES += bl2/${ARCH}/bl2_entrypoint.S BL2_LINKERFILE := bl2/bl2.ld.S else # BL2 at EL3, no RME BL2_SOURCES += bl2/${ARCH}/bl2_el3_entrypoint.S \ bl2/${ARCH}/bl2_el3_exceptions.S \ lib/cpus/${ARCH}/cpu_helpers.S \ lib/cpus/errata_report.c ifeq (${DISABLE_MTPMU},1) BL2_SOURCES += lib/extensions/mtpmu/${ARCH}/mtpmu.S endif ifeq (${ARCH},aarch64) BL2_SOURCES += lib/cpus/aarch64/dsu_helpers.S endif BL2_LINKERFILE := bl2/bl2_el3.ld.S endif