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 23*adb20a17SVarun Wadekar# Enable exception handling at EL3 24*adb20a17SVarun WadekarEL3_EXCEPTION_HANDLING := 1 25*adb20a17SVarun WadekarGICV2_G0_FOR_EL3 := 1 26*adb20a17SVarun Wadekar 2703af25bcSVarun Wadekar# Enable PSCI v1.0 extended state ID format 2803af25bcSVarun WadekarPSCI_EXTENDED_STATE_ID := 1 2903af25bcSVarun Wadekar 3003af25bcSVarun Wadekar# code and read-only data should be put on separate memory pages 3103af25bcSVarun WadekarSEPARATE_CODE_AND_RODATA := 1 3203af25bcSVarun Wadekar 3303af25bcSVarun Wadekar# do not use coherent memory 3403af25bcSVarun WadekarUSE_COHERENT_MEM := 0 3503af25bcSVarun Wadekar 363872fc2dSDavid Cunado# do not enable SVE 373872fc2dSDavid CunadoENABLE_SVE_FOR_NS := 0 383872fc2dSDavid Cunado 39fda818c9SVarun Wadekar# enable D-cache early during CPU warmboot 40fda818c9SVarun WadekarWARMBOOT_ENABLE_DCACHE_EARLY := 1 41fda818c9SVarun Wadekar 42b695af1dSAnthony Zhou# remove the standard libc 43b695af1dSAnthony ZhouOVERRIDE_LIBC := 1 44b695af1dSAnthony Zhou 45b20a8b92SVarun Wadekar# Flag to enable WDT FIQ interrupt handling for Tegra SoCs 46b20a8b92SVarun Wadekar# prior to Tegra186 47ebe076daSVarun WadekarENABLE_TEGRA_WDT_LEGACY_FIQ_HANDLING ?= 0 48b20a8b92SVarun Wadekar 496f47acdbSVarun Wadekar# Flag to allow relocation of BL32 image to TZDRAM during boot 506f47acdbSVarun WadekarRELOCATE_BL32_IMAGE ?= 0 516f47acdbSVarun Wadekar 5208438e24SVarun Wadekarinclude plat/nvidia/tegra/common/tegra_common.mk 5308438e24SVarun Wadekarinclude ${SOC_DIR}/platform_${TARGET_SOC}.mk 541f95e28cSVarun Wadekar 55ebe076daSVarun Wadekar$(eval $(call add_define,ENABLE_TEGRA_WDT_LEGACY_FIQ_HANDLING)) 566f47acdbSVarun Wadekar$(eval $(call add_define,RELOCATE_BL32_IMAGE)) 57b20a8b92SVarun Wadekar 581f95e28cSVarun Wadekar# modify BUILD_PLAT to point to SoC specific build directory 591f95e28cSVarun WadekarBUILD_PLAT := ${BUILD_BASE}/${PLAT}/${TARGET_SOC}/${BUILD_TYPE} 606311f63dSVarun Wadekar 617f9d75d2SVarun Wadekar# platform cflags (enable signed comparisons, disable stdlib) 627f9d75d2SVarun WadekarTF_CFLAGS += -Wsign-compare -nostdlib 63b695af1dSAnthony Zhou 64b695af1dSAnthony Zhou# override with necessary libc files for the Tegra platform 65b695af1dSAnthony Zhouoverride LIBC_SRCS := $(addprefix lib/libc/, \ 66b695af1dSAnthony Zhou assert.c \ 67b695af1dSAnthony Zhou memcpy.c \ 68b695af1dSAnthony Zhou memmove.c \ 69b695af1dSAnthony Zhou memset.c \ 70b695af1dSAnthony Zhou printf.c \ 71b695af1dSAnthony Zhou putchar.c \ 72b695af1dSAnthony Zhou strlen.c \ 73b695af1dSAnthony Zhou snprintf.c) 74b695af1dSAnthony Zhou 75b695af1dSAnthony ZhouINCLUDES += -Iinclude/lib/libc \ 76b695af1dSAnthony Zhou -Iinclude/lib/libc/$(ARCH) \ 77c2ad38ceSVarun Wadekar 78c2ad38ceSVarun Wadekarifneq ($(findstring armlink,$(notdir $(LD))),) 79c2ad38ceSVarun Wadekar# o suppress warnings for section mismatches, undefined symbols 80c2ad38ceSVarun Wadekar# o use only those libraries that are specified in the input file 81c2ad38ceSVarun Wadekar# list to resolve references 82c2ad38ceSVarun Wadekar# o create a static callgraph of functions 83c2ad38ceSVarun Wadekar# o resolve undefined symbols to el3_panic 84c2ad38ceSVarun Wadekar# o include only required sections 85c2ad38ceSVarun WadekarTF_LDFLAGS += --diag_suppress=L6314,L6332 --no_scanlib --callgraph 86c2ad38ceSVarun WadekarTF_LDFLAGS += --keep="*(__pubsub*)" --keep="*(rt_svc_descs*)" --keep="*(*cpu_ops)" 87c2ad38ceSVarun Wadekarifeq (${ENABLE_PMF},1) 88c2ad38ceSVarun WadekarTF_LDFLAGS += --keep="*(*pmf_svc_descs*)" 89c2ad38ceSVarun Wadekarendif 90c2ad38ceSVarun Wadekarendif 91