# # Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. # # SPDX-License-Identifier: BSD-3-Clause # ifneq (${SPD},none) $(error "Error: SPD and SPM_MM are incompatible build options.") endif ifneq (${ARCH},aarch64) $(error "Error: SPM_MM is only supported on aarch64.") endif SPM_SOURCES := $(addprefix services/std_svc/spm_mm/, \ ${ARCH}/spm_helpers.S \ ${ARCH}/spm_shim_exceptions.S \ spm_mm_main.c \ spm_mm_setup.c \ spm_mm_xlat.c) # Let the top-level Makefile know that we intend to include a BL32 image NEED_BL32 := yes # required so that SPM code executing at S-EL0 can access the timer registers NS_TIMER_SWITCH := 1