50 lines
1.8 KiB
CMake
50 lines
1.8 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
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# Copyright 2022 NXP
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cmake_minimum_required(VERSION 3.20.0)
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find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
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project(code_relocation)
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FILE(GLOB app_sources src/*.c)
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target_sources(app PRIVATE ${app_sources})
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if (CONFIG_BOARD_QEMU_XTENSA)
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set(RAM_PHDR PHDR sram0_phdr)
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set(SRAM2_PHDR PHDR sram2_phdr)
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endif()
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# Code relocation feature
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zephyr_code_relocate(FILES src/test_file1.c ${SRAM2_PHDR} LOCATION SRAM2)
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zephyr_code_relocate(FILES ${CMAKE_CURRENT_SOURCE_DIR}/src/test_file2.c ${RAM_PHDR} LOCATION RAM)
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# Add custom library that we can relocate code for
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add_subdirectory(test_lib)
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target_link_libraries(app PUBLIC test_lib)
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target_include_directories(app PUBLIC ${CMAKE_CURRENT_LIST_DIR}/test_lib)
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# Relocate library code
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zephyr_code_relocate(LIBRARY test_lib LOCATION SRAM2)
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# Test support for a simple generator expression to relocate two files
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set(reloc_files src/test_file4.c src/test_file5.c)
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set(genex_expr
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${CMAKE_CURRENT_LIST_DIR}/$<JOIN:${reloc_files},$<SEMICOLON>${CMAKE_CURRENT_LIST_DIR}/>)
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zephyr_code_relocate(FILES ${genex_expr} LOCATION SRAM2)
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zephyr_code_relocate(FILES src/test_file3.c LOCATION SRAM2_LITERAL)
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zephyr_code_relocate(FILES src/test_file3.c LOCATION SRAM2_TEXT)
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zephyr_code_relocate(FILES src/test_file3.c LOCATION RAM_DATA)
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zephyr_code_relocate(FILES src/test_file3.c LOCATION SRAM2_BSS)
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# Test NOKEEP support. Placing both KEEP and NOKEEP symbols in the same location
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# (this and test_file2.c in RAM) should work fine.
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zephyr_code_relocate(FILES ${ZEPHYR_BASE}/kernel/sem.c ${RAM_PHDR} LOCATION RAM NOKEEP)
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if (CONFIG_RELOCATE_TO_ITCM)
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zephyr_code_relocate(FILES ${ZEPHYR_BASE}/lib/libc/minimal/source/string/string.c
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LOCATION ITCM_TEXT)
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endif()
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zephyr_linker_sources(SECTIONS custom-sections.ld)
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