17c88f3f6SAchin Gupta# 205d22c30SBoyan Karatotev# Copyright (c) 2013-2025, Arm Limited and Contributors. All rights reserved. 37c88f3f6SAchin Gupta# 482cb2c1aSdp-arm# SPDX-License-Identifier: BSD-3-Clause 57c88f3f6SAchin Gupta# 67c88f3f6SAchin Gupta 75a06bb7eSDan HandleyINCLUDES += -Iinclude/bl32/tsp 85a06bb7eSDan Handley 94a8bfdb9SAchin Guptaifeq (${SPMC_AT_EL3},1) 10e9b1f300SMarc Bonnici BL32_SOURCES += bl32/tsp/tsp_ffa_main.c \ 11e9b1f300SMarc Bonnici bl32/tsp/ffa_helpers.c 124a8bfdb9SAchin Guptaelse 134a8bfdb9SAchin Gupta BL32_SOURCES += bl32/tsp/tsp_main.c 144a8bfdb9SAchin Guptaendif 154a8bfdb9SAchin Gupta 164a8bfdb9SAchin GuptaBL32_SOURCES += bl32/tsp/aarch64/tsp_entrypoint.S \ 1757356e90SAchin Gupta bl32/tsp/aarch64/tsp_exceptions.S \ 18bee82417SDan Handley bl32/tsp/aarch64/tsp_request.S \ 196cf89021SAchin Gupta bl32/tsp/tsp_interrupt.c \ 206cf89021SAchin Gupta bl32/tsp/tsp_timer.c \ 214a8bfdb9SAchin Gupta bl32/tsp/tsp_common.c \ 227623e085SJayanth Dodderi Chidanand bl32/tsp/tsp_context.c \ 23bee82417SDan Handley common/aarch64/early_exceptions.S \ 2412ab697eSSoby Mathew lib/locks/exclusive/aarch64/spinlock.S 257c88f3f6SAchin Gupta 2682274936SChris KayBL32_DEFAULT_LINKER_SCRIPT_SOURCE := bl32/tsp/tsp.ld.S 277c88f3f6SAchin Gupta 28*6e2fe623SLauren Wehrmeister# CRYPTO_SUPPORT 29*6e2fe623SLauren WehrmeisterNEED_AUTH := 0 30*6e2fe623SLauren WehrmeisterNEED_HASH := $(if $(filter 1,$(MEASURED_BOOT)),1,) 31*6e2fe623SLauren Wehrmeister$(eval $(call set_crypto_support,NEED_AUTH,NEED_HASH)) 32*6e2fe623SLauren Wehrmeister 33*6e2fe623SLauren Wehrmeisterifneq ($(filter 1 2 3,$(CRYPTO_SUPPORT)),) 34*6e2fe623SLauren WehrmeisterCRYPTO_LIB := $(BUILD_PLAT)/lib/libmbedtls.a 35*6e2fe623SLauren Wehrmeisterendif 36*6e2fe623SLauren Wehrmeister 37*6e2fe623SLauren Wehrmeister# BL32_CPPFLAGS 38*6e2fe623SLauren Wehrmeister$(eval BL32_CPPFLAGS += $(call make_defines, \ 39*6e2fe623SLauren Wehrmeister $(sort \ 40*6e2fe623SLauren Wehrmeister CRYPTO_SUPPORT \ 41*6e2fe623SLauren Wehrmeister))) 42*6e2fe623SLauren Wehrmeister 43*6e2fe623SLauren Wehrmeister# Numeric_Flags 44*6e2fe623SLauren Wehrmeister$(eval $(call assert_numerics,\ 45*6e2fe623SLauren Wehrmeister $(sort \ 46*6e2fe623SLauren Wehrmeister CRYPTO_SUPPORT \ 47*6e2fe623SLauren Wehrmeister))) 48*6e2fe623SLauren Wehrmeister 49d178637dSJuan Castillo# This flag determines if the TSPD initializes BL32 in tspd_init() (synchronous 50d178637dSJuan Castillo# method) or configures BL31 to pass control to BL32 instead of BL33 51faaa2e76SVikram Kanigiri# (asynchronous method). 52faaa2e76SVikram KanigiriTSP_INIT_ASYNC := 0 53faaa2e76SVikram Kanigiri 54faaa2e76SVikram Kanigiri$(eval $(call assert_boolean,TSP_INIT_ASYNC)) 55faaa2e76SVikram Kanigiri$(eval $(call add_define,TSP_INIT_ASYNC)) 56faaa2e76SVikram Kanigiri 57d1466a2eSSandrine Bailleux# Include the platform-specific TSP Makefile 58d1466a2eSSandrine Bailleux# If no platform-specific TSP Makefile exists, it means TSP is not supported 59d1466a2eSSandrine Bailleux# on this platform. 60231c1470SEvan LloydTSP_PLAT_MAKEFILE := $(wildcard ${PLAT_DIR}/tsp/tsp-${PLAT}.mk) 61231c1470SEvan Lloydifeq (,${TSP_PLAT_MAKEFILE}) 62d1466a2eSSandrine Bailleux $(error TSP is not supported on platform ${PLAT}) 63d1466a2eSSandrine Bailleuxelse 64d1466a2eSSandrine Bailleux include ${TSP_PLAT_MAKEFILE} 65d1466a2eSSandrine Bailleuxendif 66