1# 2# Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7ifneq (${SPD},none) 8 $(error "Error: SPD and SPM_MM are incompatible build options.") 9endif 10ifneq (${ARCH},aarch64) 11 $(error "Error: SPM_MM is only supported on aarch64.") 12endif 13ifeq (${ENABLE_SVE_FOR_NS},1) 14 $(error "Error: SPM_MM is not compatible with ENABLE_SVE_FOR_NS") 15endif 16ifeq (${ENABLE_SME_FOR_NS},1) 17 $(error "Error: SPM_MM is not compatible with ENABLE_SME_FOR_NS") 18endif 19 20SPM_SOURCES := $(addprefix services/std_svc/spm_mm/, \ 21 ${ARCH}/spm_mm_helpers.S \ 22 ${ARCH}/spm_mm_shim_exceptions.S \ 23 spm_mm_main.c \ 24 spm_mm_setup.c \ 25 spm_mm_xlat.c) 26 27 28# Let the top-level Makefile know that we intend to include a BL32 image 29NEED_BL32 := yes 30 31# required so that SPM code executing at S-EL0 can access the timer registers 32NS_TIMER_SWITCH := 1 33