76 lines
2.1 KiB
Makefile
76 lines
2.1 KiB
Makefile
#
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# Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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SOC_DIR := plat/nvidia/tegra/soc/${TARGET_SOC}
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# dump the state on crash console
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CRASH_REPORTING := 1
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$(eval $(call add_define,CRASH_REPORTING))
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# enable assert() for release/debug builds
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ENABLE_ASSERTIONS := 1
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PLAT_LOG_LEVEL_ASSERT := 40
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$(eval $(call add_define,PLAT_LOG_LEVEL_ASSERT))
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# enable dynamic memory mapping
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PLAT_XLAT_TABLES_DYNAMIC := 1
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$(eval $(call add_define,PLAT_XLAT_TABLES_DYNAMIC))
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# Enable PSCI v1.0 extended state ID format
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PSCI_EXTENDED_STATE_ID := 1
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# code and read-only data should be put on separate memory pages
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SEPARATE_CODE_AND_RODATA := 1
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# do not use coherent memory
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USE_COHERENT_MEM := 0
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# do not enable SVE
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ENABLE_SVE_FOR_NS := 0
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# enable D-cache early during CPU warmboot
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WARMBOOT_ENABLE_DCACHE_EARLY := 1
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# remove the standard libc
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OVERRIDE_LIBC := 1
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include plat/nvidia/tegra/common/tegra_common.mk
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include ${SOC_DIR}/platform_${TARGET_SOC}.mk
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# modify BUILD_PLAT to point to SoC specific build directory
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BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${TARGET_SOC}/${BUILD_TYPE}
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# platform cflags (enable signed comparisons, disable stdlib)
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TF_CFLAGS += -Wsign-compare -nostdlib
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# override with necessary libc files for the Tegra platform
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override LIBC_SRCS := $(addprefix lib/libc/, \
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assert.c \
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memcpy.c \
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memmove.c \
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memset.c \
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printf.c \
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putchar.c \
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strlen.c \
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snprintf.c)
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INCLUDES += -Iinclude/lib/libc \
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-Iinclude/lib/libc/$(ARCH) \
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ifneq ($(findstring armlink,$(notdir $(LD))),)
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# o suppress warnings for section mismatches, undefined symbols
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# o use only those libraries that are specified in the input file
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# list to resolve references
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# o create a static callgraph of functions
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# o resolve undefined symbols to el3_panic
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# o include only required sections
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TF_LDFLAGS += --diag_suppress=L6314,L6332 --no_scanlib --callgraph
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TF_LDFLAGS += --keep="*(__pubsub*)" --keep="*(rt_svc_descs*)" --keep="*(*cpu_ops)"
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ifeq (${ENABLE_PMF},1)
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TF_LDFLAGS += --keep="*(*pmf_svc_descs*)"
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endif
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endif
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