1*91f16700Schasinglulu# 2*91f16700Schasinglulu# Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved. 3*91f16700Schasinglulu# 4*91f16700Schasinglulu# SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu# 6*91f16700Schasinglulu 7*91f16700SchasingluluINCLUDES += -Iinclude/bl32/tsp 8*91f16700Schasinglulu 9*91f16700Schasingluluifeq (${SPMC_AT_EL3},1) 10*91f16700Schasinglulu BL32_SOURCES += bl32/tsp/tsp_ffa_main.c \ 11*91f16700Schasinglulu bl32/tsp/ffa_helpers.c 12*91f16700Schasingluluelse 13*91f16700Schasinglulu BL32_SOURCES += bl32/tsp/tsp_main.c 14*91f16700Schasingluluendif 15*91f16700Schasinglulu 16*91f16700SchasingluluBL32_SOURCES += bl32/tsp/aarch64/tsp_entrypoint.S \ 17*91f16700Schasinglulu bl32/tsp/aarch64/tsp_exceptions.S \ 18*91f16700Schasinglulu bl32/tsp/aarch64/tsp_request.S \ 19*91f16700Schasinglulu bl32/tsp/tsp_interrupt.c \ 20*91f16700Schasinglulu bl32/tsp/tsp_timer.c \ 21*91f16700Schasinglulu bl32/tsp/tsp_common.c \ 22*91f16700Schasinglulu common/aarch64/early_exceptions.S \ 23*91f16700Schasinglulu lib/locks/exclusive/aarch64/spinlock.S 24*91f16700Schasinglulu 25*91f16700SchasingluluBL32_DEFAULT_LINKER_SCRIPT_SOURCE := bl32/tsp/tsp.ld.S 26*91f16700Schasinglulu 27*91f16700Schasingluluifneq ($(findstring gcc,$(notdir $(LD))),) 28*91f16700Schasinglulu BL32_LDFLAGS += -Wl,--sort-section=alignment 29*91f16700Schasingluluelse ifneq ($(findstring ld,$(notdir $(LD))),) 30*91f16700Schasinglulu BL32_LDFLAGS += --sort-section=alignment 31*91f16700Schasingluluendif 32*91f16700Schasinglulu 33*91f16700Schasinglulu# This flag determines if the TSPD initializes BL32 in tspd_init() (synchronous 34*91f16700Schasinglulu# method) or configures BL31 to pass control to BL32 instead of BL33 35*91f16700Schasinglulu# (asynchronous method). 36*91f16700SchasingluluTSP_INIT_ASYNC := 0 37*91f16700Schasinglulu 38*91f16700Schasinglulu$(eval $(call assert_boolean,TSP_INIT_ASYNC)) 39*91f16700Schasinglulu$(eval $(call add_define,TSP_INIT_ASYNC)) 40*91f16700Schasinglulu 41*91f16700Schasinglulu# Include the platform-specific TSP Makefile 42*91f16700Schasinglulu# If no platform-specific TSP Makefile exists, it means TSP is not supported 43*91f16700Schasinglulu# on this platform. 44*91f16700SchasingluluTSP_PLAT_MAKEFILE := $(wildcard ${PLAT_DIR}/tsp/tsp-${PLAT}.mk) 45*91f16700Schasingluluifeq (,${TSP_PLAT_MAKEFILE}) 46*91f16700Schasinglulu $(error TSP is not supported on platform ${PLAT}) 47*91f16700Schasingluluelse 48*91f16700Schasinglulu include ${TSP_PLAT_MAKEFILE} 49*91f16700Schasingluluendif 50