1# 2# Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7ifneq (${ARCH}, aarch32) 8 $(error SP_MIN is only supported on AArch32 platforms) 9endif 10 11include lib/psci/psci_lib.mk 12 13INCLUDES += -Iinclude/bl32/sp_min 14 15BL32_SOURCES += bl32/sp_min/sp_min_main.c \ 16 bl32/sp_min/aarch32/entrypoint.S \ 17 common/runtime_svc.c \ 18 plat/common/aarch32/plat_sp_min_common.c\ 19 services/std_svc/std_svc_setup.c \ 20 ${PSCI_LIB_SOURCES} 21 22ifeq (${DISABLE_MTPMU},1) 23BL32_SOURCES += lib/extensions/mtpmu/aarch32/mtpmu.S 24endif 25 26ifeq (${ENABLE_PMF}, 1) 27BL32_SOURCES += lib/pmf/pmf_main.c 28endif 29 30ifeq (${ENABLE_AMU}, 1) 31BL32_SOURCES += lib/extensions/amu/aarch32/amu.c\ 32 lib/extensions/amu/aarch32/amu_helpers.S 33endif 34 35ifeq (${WORKAROUND_CVE_2017_5715},1) 36BL32_SOURCES += bl32/sp_min/wa_cve_2017_5715_bpiall.S \ 37 bl32/sp_min/wa_cve_2017_5715_icache_inv.S 38endif 39 40ifeq (${TRNG_SUPPORT},1) 41BL32_SOURCES += services/std_svc/trng/trng_main.c \ 42 services/std_svc/trng/trng_entropy_pool.c 43endif 44 45BL32_LINKERFILE := bl32/sp_min/sp_min.ld.S 46 47# Include the platform-specific SP_MIN Makefile 48# If no platform-specific SP_MIN Makefile exists, it means SP_MIN is not supported 49# on this platform. 50SP_MIN_PLAT_MAKEFILE := $(wildcard ${PLAT_DIR}/sp_min/sp_min-${PLAT}.mk) 51ifeq (,${SP_MIN_PLAT_MAKEFILE}) 52 $(error SP_MIN is not supported on platform ${PLAT}) 53else 54 include ${SP_MIN_PLAT_MAKEFILE} 55endif 56 57RESET_TO_SP_MIN := 0 58$(eval $(call add_define,RESET_TO_SP_MIN)) 59$(eval $(call assert_boolean,RESET_TO_SP_MIN)) 60 61# Flag to allow SP_MIN to handle FIQ interrupts in monitor mode. The platform 62# port is free to override this value. It is default disabled. 63SP_MIN_WITH_SECURE_FIQ ?= 0 64$(eval $(call add_define,SP_MIN_WITH_SECURE_FIQ)) 65$(eval $(call assert_boolean,SP_MIN_WITH_SECURE_FIQ)) 66