blob: 0221b5ec8979c336fdec68d2c2917c6af9220325 [file] [log] [blame]
#
# Copyright (c) 2015-2024, Arm Limited and Contributors. All rights reserved.
# Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
SOC_DIR := plat/nvidia/tegra/soc/${TARGET_SOC}
# dump the state on crash console
CRASH_REPORTING := 1
$(eval $(call add_define,CRASH_REPORTING))
# enable assert() for release/debug builds
ENABLE_ASSERTIONS := 1
PLAT_LOG_LEVEL_ASSERT := 50
$(eval $(call add_define,PLAT_LOG_LEVEL_ASSERT))
# enable dynamic memory mapping
PLAT_XLAT_TABLES_DYNAMIC := 1
$(eval $(call add_define,PLAT_XLAT_TABLES_DYNAMIC))
# Enable exception handling at EL3
EL3_EXCEPTION_HANDLING := 1
GICV2_G0_FOR_EL3 := 1
# Enable PSCI v1.0 extended state ID format
PSCI_EXTENDED_STATE_ID := 1
# code and read-only data should be put on separate memory pages
SEPARATE_CODE_AND_RODATA := 1
# do not use coherent memory
USE_COHERENT_MEM := 0
# enable D-cache early during CPU warmboot
WARMBOOT_ENABLE_DCACHE_EARLY := 1
# remove the standard libc
OVERRIDE_LIBC := 1
# Flag to enable WDT FIQ interrupt handling for Tegra SoCs
# prior to Tegra186
ENABLE_TEGRA_WDT_LEGACY_FIQ_HANDLING ?= 0
# Flag to allow relocation of BL32 image to TZDRAM during boot
RELOCATE_BL32_IMAGE ?= 0
# Enable stack protection
ENABLE_STACK_PROTECTOR := strong
# Enable SDEI
SDEI_SUPPORT := 1
# modify BUILD_PLAT to point to SoC specific build directory
BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${TARGET_SOC}/${BUILD_TYPE}
include plat/nvidia/tegra/common/tegra_common.mk
include ${SOC_DIR}/platform_${TARGET_SOC}.mk
$(eval $(call add_define,ENABLE_TEGRA_WDT_LEGACY_FIQ_HANDLING))
$(eval $(call add_define,RELOCATE_BL32_IMAGE))
# platform cflags (enable signed comparisons, disable stdlib)
TF_CFLAGS += -nostdlib
# override with necessary libc files for the Tegra platform
override LIBC_SRCS := $(addprefix lib/libc/, \
aarch64/setjmp.S \
assert.c \
memchr.c \
memcmp.c \
memcpy.c \
memmove.c \
memset.c \
printf.c \
putchar.c \
strrchr.c \
strlen.c \
snprintf.c)
INCLUDES += -Iinclude/lib/libc \
-Iinclude/lib/libc/$(ARCH) \
ifneq ($(findstring armlink,$(notdir $($(ARCH)-ld))),)
# o suppress warnings for section mismatches, undefined symbols
# o use only those libraries that are specified in the input file
# list to resolve references
# o create a static callgraph of functions
# o resolve undefined symbols to el3_panic
# o include only required sections
TF_LDFLAGS += --diag_suppress=L6314,L6332 --no_scanlib --callgraph
TF_LDFLAGS += --keep="*(.__pubsub*)" --keep="*(.rt_svc_descs*)" --keep="*(.cpu_ops)"
ifeq (${ENABLE_PMF},1)
TF_LDFLAGS += --keep="*(.pmf_svc_descs*)"
endif
endif