108438e24SVarun Wadekar# 28d56e24bSVarun Wadekar# Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved. 3b20a8b92SVarun Wadekar# Copyright (c) 2020, NVIDIA Corporation. All rights reserved. 408438e24SVarun Wadekar# 582cb2c1aSdp-arm# SPDX-License-Identifier: BSD-3-Clause 608438e24SVarun Wadekar# 708438e24SVarun Wadekar 808438e24SVarun WadekarSOC_DIR := plat/nvidia/tegra/soc/${TARGET_SOC} 971cb26eaSVarun Wadekar 1003af25bcSVarun Wadekar# dump the state on crash console 1103af25bcSVarun WadekarCRASH_REPORTING := 1 1203af25bcSVarun Wadekar$(eval $(call add_define,CRASH_REPORTING)) 13990c1e01SVarun Wadekar 146c16918fSVarun Wadekar# enable assert() for release/debug builds 156c16918fSVarun WadekarENABLE_ASSERTIONS := 1 1661c418baSVarun WadekarPLAT_LOG_LEVEL_ASSERT := 50 17db0d1070SVarun Wadekar$(eval $(call add_define,PLAT_LOG_LEVEL_ASSERT)) 186c16918fSVarun Wadekar 1903af25bcSVarun Wadekar# enable dynamic memory mapping 2003af25bcSVarun WadekarPLAT_XLAT_TABLES_DYNAMIC := 1 2103af25bcSVarun Wadekar$(eval $(call add_define,PLAT_XLAT_TABLES_DYNAMIC)) 2203af25bcSVarun Wadekar 2303af25bcSVarun Wadekar# Enable PSCI v1.0 extended state ID format 2403af25bcSVarun WadekarPSCI_EXTENDED_STATE_ID := 1 2503af25bcSVarun Wadekar 2603af25bcSVarun Wadekar# code and read-only data should be put on separate memory pages 2703af25bcSVarun WadekarSEPARATE_CODE_AND_RODATA := 1 2803af25bcSVarun Wadekar 2903af25bcSVarun Wadekar# do not use coherent memory 3003af25bcSVarun WadekarUSE_COHERENT_MEM := 0 3103af25bcSVarun Wadekar 323872fc2dSDavid Cunado# do not enable SVE 333872fc2dSDavid CunadoENABLE_SVE_FOR_NS := 0 343872fc2dSDavid Cunado 35fda818c9SVarun Wadekar# enable D-cache early during CPU warmboot 36fda818c9SVarun WadekarWARMBOOT_ENABLE_DCACHE_EARLY := 1 37fda818c9SVarun Wadekar 38b695af1dSAnthony Zhou# remove the standard libc 39b695af1dSAnthony ZhouOVERRIDE_LIBC := 1 40b695af1dSAnthony Zhou 41b20a8b92SVarun Wadekar# Flag to enable WDT FIQ interrupt handling for Tegra SoCs 42b20a8b92SVarun Wadekar# prior to Tegra186 43*ebe076daSVarun WadekarENABLE_TEGRA_WDT_LEGACY_FIQ_HANDLING ?= 0 44b20a8b92SVarun Wadekar 456f47acdbSVarun Wadekar# Flag to allow relocation of BL32 image to TZDRAM during boot 466f47acdbSVarun WadekarRELOCATE_BL32_IMAGE ?= 0 476f47acdbSVarun Wadekar 4808438e24SVarun Wadekarinclude plat/nvidia/tegra/common/tegra_common.mk 4908438e24SVarun Wadekarinclude ${SOC_DIR}/platform_${TARGET_SOC}.mk 501f95e28cSVarun Wadekar 51*ebe076daSVarun Wadekar$(eval $(call add_define,ENABLE_TEGRA_WDT_LEGACY_FIQ_HANDLING)) 526f47acdbSVarun Wadekar$(eval $(call add_define,RELOCATE_BL32_IMAGE)) 53b20a8b92SVarun Wadekar 541f95e28cSVarun Wadekar# modify BUILD_PLAT to point to SoC specific build directory 551f95e28cSVarun WadekarBUILD_PLAT := ${BUILD_BASE}/${PLAT}/${TARGET_SOC}/${BUILD_TYPE} 566311f63dSVarun Wadekar 577f9d75d2SVarun Wadekar# platform cflags (enable signed comparisons, disable stdlib) 587f9d75d2SVarun WadekarTF_CFLAGS += -Wsign-compare -nostdlib 59b695af1dSAnthony Zhou 60b695af1dSAnthony Zhou# override with necessary libc files for the Tegra platform 61b695af1dSAnthony Zhouoverride LIBC_SRCS := $(addprefix lib/libc/, \ 62b695af1dSAnthony Zhou assert.c \ 63b695af1dSAnthony Zhou memcpy.c \ 64b695af1dSAnthony Zhou memmove.c \ 65b695af1dSAnthony Zhou memset.c \ 66b695af1dSAnthony Zhou printf.c \ 67b695af1dSAnthony Zhou putchar.c \ 68b695af1dSAnthony Zhou strlen.c \ 69b695af1dSAnthony Zhou snprintf.c) 70b695af1dSAnthony Zhou 71b695af1dSAnthony ZhouINCLUDES += -Iinclude/lib/libc \ 72b695af1dSAnthony Zhou -Iinclude/lib/libc/$(ARCH) \ 73c2ad38ceSVarun Wadekar 74c2ad38ceSVarun Wadekarifneq ($(findstring armlink,$(notdir $(LD))),) 75c2ad38ceSVarun Wadekar# o suppress warnings for section mismatches, undefined symbols 76c2ad38ceSVarun Wadekar# o use only those libraries that are specified in the input file 77c2ad38ceSVarun Wadekar# list to resolve references 78c2ad38ceSVarun Wadekar# o create a static callgraph of functions 79c2ad38ceSVarun Wadekar# o resolve undefined symbols to el3_panic 80c2ad38ceSVarun Wadekar# o include only required sections 81c2ad38ceSVarun WadekarTF_LDFLAGS += --diag_suppress=L6314,L6332 --no_scanlib --callgraph 82c2ad38ceSVarun WadekarTF_LDFLAGS += --keep="*(__pubsub*)" --keep="*(rt_svc_descs*)" --keep="*(*cpu_ops)" 83c2ad38ceSVarun Wadekarifeq (${ENABLE_PMF},1) 84c2ad38ceSVarun WadekarTF_LDFLAGS += --keep="*(*pmf_svc_descs*)" 85c2ad38ceSVarun Wadekarendif 86c2ad38ceSVarun Wadekarendif 87