esp-idf/components/esp_psram/CMakeLists.txt

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CMake
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idf_build_get_property(target IDF_TARGET)
if(${target} STREQUAL "linux")
return() # This component is not supported by the POSIX/Linux simulator
endif()
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set(includes "include")
set(priv_requires heap spi_flash esp_mm)
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if(${target} STREQUAL "esp32")
list(APPEND priv_requires bootloader_support)
# [refactor-todo]: requires "driver" for `spicommon_periph_claim`
list(APPEND priv_requires driver)
endif()
set(srcs)
if(CONFIG_SPIRAM)
list(APPEND srcs "esp_psram.c"
"mmu_psram_flash.c")
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if(${target} STREQUAL "esp32")
list(APPEND srcs "esp32/esp_psram_extram_cache.c"
"esp32/esp_himem.c")
endif()
if(CONFIG_SPIRAM_MODE_QUAD)
list(APPEND srcs "${target}/esp_psram_impl_quad.c")
elseif(CONFIG_SPIRAM_MODE_OCT)
list(APPEND srcs "${target}/esp_psram_impl_octal.c")
endif()
if(CONFIG_SPIRAM_MODE_HEX)
list(APPEND srcs "device/esp_psram_impl_ap_hex.c")
endif()
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endif()
idf_component_register(SRCS ${srcs}
INCLUDE_DIRS ${includes}
PRIV_REQUIRES ${priv_requires}
LDFRAGMENTS linker.lf)
if(CONFIG_IDF_TARGET_ESP32 AND CONFIG_SPIRAM_CACHE_WORKAROUND AND NOT BOOTLOADER_BUILD)
# Note: Adding as a PUBLIC compile option here causes this option to propagate to all
# components that depend on esp_psram.
#
# To handle some corner cases, the same flag is set in project_include.cmake
target_compile_options(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-issue)
# also, make sure we link with this option so correct toolchain libs are pulled in
target_link_libraries(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-issue)
# set strategy selected
# note that we don't need to set link options as the library linked is independent of this
if(CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_DUPLDST)
target_compile_options(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-strategy=dupldst)
target_link_libraries(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-strategy=dupldst)
endif()
if(CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_MEMW)
target_compile_options(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-strategy=memw)
target_link_libraries(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-strategy=memw)
endif()
if(CONFIG_SPIRAM_CACHE_WORKAROUND_STRATEGY_NOPS)
target_compile_options(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-strategy=nops)
target_link_libraries(${COMPONENT_LIB} PUBLIC -mfix-esp32-psram-cache-strategy=nops)
endif()
endif()