mirror of
https://github.com/espressif/esp-idf
synced 2025-03-10 09:39:10 -04:00
37de702e97
Bootloader NVS decryption uses hardware ROM APIs to decrypt the NVS contents, but for targets that do not support AES hardware we could benefit by using the software mbedtls library that is present in the ROM directly.
360 lines
13 KiB
CMake
360 lines
13 KiB
CMake
idf_build_get_property(target IDF_TARGET)
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set(target_folder "${target}")
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set(include_dirs "include"
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"${target_folder}/include"
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"${target_folder}/include/${target_folder}"
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"${target_folder}")
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set(private_required_comp "")
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set(sources "patches/esp_rom_sys.c"
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"patches/esp_rom_print.c")
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if(target STREQUAL "linux")
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list(APPEND sources "${target}/esp_rom_sys.c"
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"${target}/esp_rom_crc.c"
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"${target}/esp_rom_md5.c"
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"${target}/esp_rom_efuse.c")
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else()
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list(APPEND sources "patches/esp_rom_crc.c"
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"patches/esp_rom_uart.c"
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"patches/esp_rom_spiflash.c"
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"patches/esp_rom_efuse.c"
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"patches/esp_rom_gpio.c")
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# Override regi2c implementation in ROM
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if(CONFIG_ESP_ROM_HAS_REGI2C_BUG OR CONFIG_ESP_ROM_WITHOUT_REGI2C)
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if(target STREQUAL "esp32c6" OR target STREQUAL "esp32c5")
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list(APPEND sources "patches/esp_rom_hp_regi2c_${target}.c")
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else()
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list(APPEND sources "patches/esp_rom_regi2c_${target}.c")
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endif()
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endif()
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if(CONFIG_HEAP_TLSF_USE_ROM_IMPL AND CONFIG_ESP_ROM_TLSF_CHECK_PATCH)
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# This file shall be included in the build if TLSF in ROM is activated
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list(APPEND sources "patches/esp_rom_tlsf.c")
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endif()
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if(CONFIG_HEAP_TLSF_USE_ROM_IMPL AND CONFIG_ESP_ROM_MULTI_HEAP_WALK_PATCH)
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# This file shall be included in the build if TLSF in ROM is activated
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list(APPEND sources "patches/esp_rom_multi_heap.c")
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endif()
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list(APPEND private_required_comp soc hal)
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endif()
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if(CONFIG_IDF_TARGET_ARCH_XTENSA)
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list(APPEND sources "patches/esp_rom_longjmp.S")
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endif()
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if(CONFIG_SOC_SYSTIMER_SUPPORTED)
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list(APPEND sources "patches/esp_rom_systimer.c")
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endif()
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if(CONFIG_HAL_WDT_USE_ROM_IMPL)
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list(APPEND sources "patches/esp_rom_wdt.c")
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endif()
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if(CONFIG_ESP_ROM_CLIC_INT_TYPE_PATCH)
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list(APPEND sources "patches/esp_rom_clic.c")
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endif()
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if(CONFIG_ESP_ROM_HAS_FLASH_COUNT_PAGES_BUG OR CONFIG_ESP_ROM_HAS_CACHE_WRITEBACK_BUG)
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list(APPEND sources "patches/esp_rom_cache_esp32s2_esp32s3.c")
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endif()
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if(CONFIG_ESP_ROM_CACHE_WB_INVLD_LOW_RANGE)
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list(APPEND sources "patches/esp_rom_cache_esp32c61.c")
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endif()
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if(CONFIG_ESP_ROM_HAS_CACHE_WRITEBACK_BUG)
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list(APPEND sources "patches/esp_rom_cache_writeback_esp32s3.S")
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endif()
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idf_component_register(SRCS ${sources}
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INCLUDE_DIRS ${include_dirs}
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PRIV_REQUIRES ${private_required_comp}
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LDFRAGMENTS linker.lf)
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set(ld_folder "ld")
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# Append a target linker script at the target-specific path,
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# only the 'name' part is different for each script
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function(rom_linker_script name)
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target_linker_script(${COMPONENT_LIB} INTERFACE "${target_folder}/${ld_folder}/${target}.rom.${name}.ld")
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endfunction()
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if(target STREQUAL "linux")
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# We need to disable some warnings due to the ROM code's printf implementation
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if(CMAKE_C_COMPILER_ID STREQUAL "GNU" AND ${CMAKE_CXX_COMPILER_VERSION} GREATER "7.0.0")
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target_compile_options(${COMPONENT_LIB} PRIVATE -Wimplicit-fallthrough=0 -Wno-shift-count-overflow)
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endif()
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if(CMAKE_C_COMPILER_ID MATCHES "Clang") # Clang or AppleClang
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target_compile_options(${COMPONENT_LIB} PRIVATE -Wno-integer-overflow -Wno-shift-count-overflow)
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endif()
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else()
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target_linker_script(${COMPONENT_LIB} INTERFACE "${target_folder}/${ld_folder}/${target}.rom.ld")
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rom_linker_script("api")
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if(NOT CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY)
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if(target STREQUAL "esp32s3" OR target STREQUAL "esp32c3")
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rom_linker_script("bt_funcs")
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endif()
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endif()
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if(CONFIG_COMPILER_FLOAT_LIB_FROM_GCCLIB)
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rom_linker_script("libgcc")
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else()
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rom_linker_script("rvfp")
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endif()
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endif()
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# Common API which is linked both for bootloader and app builds
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if(CONFIG_HAL_WDT_USE_ROM_IMPL)
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rom_linker_script("wdt")
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endif()
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if(CONFIG_HAL_SYSTIMER_USE_ROM_IMPL)
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rom_linker_script("systimer")
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endif()
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if(CONFIG_ESP_ROM_HAS_VERSION)
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rom_linker_script("version")
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endif()
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if(ESP_TEE_BUILD)
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if(target STREQUAL "esp32c6")
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rom_linker_script("spiflash")
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endif()
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endif()
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if(BOOTLOADER_BUILD)
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if(target STREQUAL "esp32")
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if(NOT CONFIG_SPI_FLASH_ROM_DRIVER_PATCH)
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rom_linker_script("spiflash_legacy")
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endif()
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if(CONFIG_ESP32_REV_MIN_FULL GREATER_EQUAL 300)
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rom_linker_script("eco3")
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endif()
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elseif(target STREQUAL "esp32s2")
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rom_linker_script("spiflash_legacy")
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endif()
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if(CONFIG_ESP_ROM_HAS_NEWLIB)
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if(target STREQUAL "esp32" OR target STREQUAL "esp32s2")
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rom_linker_script("libc-funcs")
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else()
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rom_linker_script("libc")
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if(CONFIG_LIBC_NEWLIB)
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rom_linker_script("newlib")
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endif()
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endif()
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endif()
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if(CONFIG_MBEDTLS_USE_CRYPTO_ROM_IMPL_BOOTLOADER)
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rom_linker_script("mbedtls")
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# For ESP32C2(ECO4), mbedTLS in ROM has been updated to v3.6.0-LTS
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if(CONFIG_ESP32C2_REV_MIN_FULL GREATER_EQUAL 200)
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rom_linker_script("mbedtls.eco4")
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endif()
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endif()
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else() # Regular app build
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if(target STREQUAL "esp32")
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if(CONFIG_LIBC_NEWLIB)
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rom_linker_script("newlib-data")
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rom_linker_script("syscalls")
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endif()
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if(NOT CONFIG_SPIRAM_CACHE_WORKAROUND)
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# ESP32 only: these ROM functions may only be used if PSRAM cache workaround is disabled.
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# Otherwise we need to link to a multilib version of libc compiled with PSRAM workaround.
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rom_linker_script("libc-funcs")
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if(CONFIG_LIBC_NEWLIB)
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rom_linker_script("newlib-reent-funcs")
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endif()
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endif()
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if(NOT CONFIG_SPI_FLASH_ROM_DRIVER_PATCH)
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# For ESP32, inclusion of ROM driver do not depend on CONFIG_SPI_FLASH_ROM_IMPL
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rom_linker_script("spiflash_legacy")
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endif()
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if(CONFIG_ESP32_REV_MIN_FULL GREATER_EQUAL 300)
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rom_linker_script("eco3")
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endif()
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elseif(target STREQUAL "esp32s2")
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rom_linker_script("libc-funcs")
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if(CONFIG_LIBC_NEWLIB)
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rom_linker_script("newlib-reent-funcs")
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rom_linker_script("newlib-data")
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endif()
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# For ESP32S2, inclusion of ROM driver do not depend on CONFIG_SPI_FLASH_ROM_IMPL
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rom_linker_script("spiflash_legacy")
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elseif(target STREQUAL "esp32c2")
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if(CONFIG_ESP32C2_REV_MIN_FULL GREATER_EQUAL 200)
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rom_linker_script("eco4")
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endif()
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if(NOT CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY)
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if(CONFIG_ESP32C2_REV_MIN_FULL GREATER_EQUAL 200)
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rom_linker_script("ble-eco4")
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else()
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rom_linker_script("ble")
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endif()
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endif()
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elseif(target STREQUAL "esp32c3")
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if(CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY)
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if(NOT CONFIG_BT_CTRL_BLE_MASTER)
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rom_linker_script("ble_master")
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endif()
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if(NOT CONFIG_BT_NIMBLE_50_FEATURE_SUPPORT AND NOT CONFIG_BT_BLE_50_FEATURES_SUPPORTED)
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rom_linker_script("ble_50")
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endif()
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if(CONFIG_BT_BLE_CCA_MODE_NONE)
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rom_linker_script("ble_cca")
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endif()
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if(NOT CONFIG_BT_NIMBLE_SECURITY_ENABLE AND NOT CONFIG_BT_BLE_SMP_ENABLE)
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rom_linker_script("ble_smp")
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endif()
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if(NOT CONFIG_BT_CTRL_DTM_ENABLE)
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rom_linker_script("ble_dtm")
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endif()
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if(NOT CONFIG_BT_CTRL_BLE_TEST)
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rom_linker_script("ble_test")
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endif()
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if(NOT CONFIG_BT_CTRL_BLE_SCAN)
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rom_linker_script("ble_scan")
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endif()
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endif()
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if(CONFIG_ESP32C3_REV_MIN_FULL GREATER_EQUAL 3)
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rom_linker_script("eco3")
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if(NOT CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY)
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rom_linker_script("eco3_bt_funcs")
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endif()
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endif()
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if(CONFIG_ESP32C3_REV_MIN_FULL GREATER_EQUAL 101)
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rom_linker_script("eco7")
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if(NOT CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY)
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rom_linker_script("eco7_bt_funcs")
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endif()
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endif()
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elseif(target STREQUAL "esp32s3")
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if(CONFIG_BT_CTRL_RUN_IN_FLASH_ONLY)
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if(NOT CONFIG_BT_CTRL_BLE_MASTER)
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rom_linker_script("ble_master")
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endif()
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if(NOT CONFIG_BT_NIMBLE_50_FEATURE_SUPPORT AND NOT CONFIG_BT_BLE_50_FEATURES_SUPPORTED)
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rom_linker_script("ble_50")
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endif()
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if(CONFIG_BT_BLE_CCA_MODE_NONE)
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rom_linker_script("ble_cca")
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endif()
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if(NOT CONFIG_BT_NIMBLE_SECURITY_ENABLE AND NOT CONFIG_BT_BLE_SMP_ENABLE)
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rom_linker_script("ble_smp")
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endif()
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if(NOT CONFIG_BT_CTRL_DTM_ENABLE)
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rom_linker_script("ble_dtm")
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endif()
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if(NOT CONFIG_BT_CTRL_BLE_TEST)
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rom_linker_script("ble_test")
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endif()
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if(NOT CONFIG_BT_CTRL_BLE_SCAN)
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rom_linker_script("ble_scan")
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endif()
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endif()
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elseif(target STREQUAL "esp32c6")
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# esp32c6.rom.api.ld has been split to several lds by components.
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# esp32c6.rom.api.ld is still reserved to map the APIs
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rom_linker_script("phy")
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rom_linker_script("coexist")
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rom_linker_script("net80211")
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rom_linker_script("pp")
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elseif(target STREQUAL "esp32c5")
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# esp32c5.rom.api.ld has been split to several lds by components.
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# esp32c5.rom.api.ld is still reserved to map the APIs
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rom_linker_script("phy")
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rom_linker_script("coexist")
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rom_linker_script("net80211")
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rom_linker_script("pp")
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elseif(target STREQUAL "esp32c61")
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# esp32c61.rom.api.ld has been split to several lds by components.
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# esp32c61.rom.api.ld is still reserved to map the APIs
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rom_linker_script("phy")
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rom_linker_script("coexist")
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rom_linker_script("net80211")
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rom_linker_script("pp")
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endif()
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if(CONFIG_ESP_ROM_HAS_NEWLIB AND NOT target STREQUAL "esp32" AND NOT target STREQUAL "esp32s2")
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# ESP32 and S2 are a bit different, keep them as special cases in the target specific include section
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rom_linker_script("libc")
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if(CONFIG_LIBC_NEWLIB)
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rom_linker_script("newlib")
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endif()
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if(CONFIG_ESP_ROM_HAS_NEWLIB_NANO_FORMAT AND CONFIG_LIBC_NEWLIB AND CONFIG_NEWLIB_NANO_FORMAT)
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if(NOT CONFIG_ESP_ROM_HAS_NEWLIB_32BIT_TIME AND NOT CONFIG_ESP_ROM_HAS_NEWLIB_NANO_PRINTF_FLOAT_BUG)
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# Newlib-nano functions contains time_t related functions
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# and cannot be used if they were compiled with 32 bit time_t
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rom_linker_script("newlib-nano")
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endif()
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endif()
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if(CONFIG_ESP_ROM_HAS_NEWLIB_NORMAL_FORMAT AND CONFIG_LIBC_NEWLIB AND NOT CONFIG_NEWLIB_NANO_FORMAT)
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rom_linker_script("newlib-normal")
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endif()
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endif()
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if(CONFIG_HEAP_TLSF_USE_ROM_IMPL)
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# After registering the component, set the tlsf_set_rom_patches symbol as undefined
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# to force the linker to integrate the whole `esp_rom_tlsf.c` object file inside the
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# final binary. This is necessary because tlsf_set_rom_patches is a constructor, thus,
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# there as no explicit reference/call to it in IDF.
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if((CONFIG_ESP_ROM_TLSF_CHECK_PATCH OR CONFIG_HEAP_TLSF_CHECK_PATCH))
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target_link_libraries(${COMPONENT_LIB} PRIVATE "-u tlsf_set_rom_patches")
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endif()
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if((CONFIG_ESP_ROM_TLSF_CHECK_PATCH OR CONFIG_ESP_ROM_MULTI_HEAP_WALK_PATCH))
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target_link_libraries(${COMPONENT_LIB} PRIVATE "-u esp_rom_include_multi_heap_patch")
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endif()
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rom_linker_script("heap")
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endif()
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if(CONFIG_SPI_FLASH_ROM_IMPL)
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# Older targets do not have a separate ld file for spiflash
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if(NOT target STREQUAL "esp32c3" AND NOT target STREQUAL "esp32s3" AND NOT target STREQUAL "esp32c2")
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rom_linker_script("spiflash")
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endif()
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endif()
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if(CONFIG_MBEDTLS_USE_CRYPTO_ROM_IMPL)
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rom_linker_script("mbedtls")
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# For ESP32C2(ECO4), mbedTLS in ROM has been updated to v3.6.0-LTS
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if(CONFIG_ESP32C2_REV_MIN_FULL GREATER_EQUAL 200)
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rom_linker_script("mbedtls.eco4")
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endif()
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endif()
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if(CONFIG_IDF_TARGET_ARCH_XTENSA)
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target_link_libraries(${COMPONENT_LIB} INTERFACE "-Wl,--wrap=longjmp")
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endif()
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endif()
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if(target STREQUAL "esp32s2")
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target_sources(${COMPONENT_LIB} PRIVATE "esp32s2/usb_patches.c")
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endif()
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