33 lines
1.1 KiB
CMake
33 lines
1.1 KiB
CMake
# CMake script to fix segment overlap issue
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# This script modifies the ESP32-S3 memory layout to avoid 64KB flash segment overlaps
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string(REPLACE "\\" "/" CMAKE_BINARY_DIR "${CMAKE_BINARY_DIR}")
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set(SECTIONS_LD "${CMAKE_BINARY_DIR}/esp-idf/esp_system/ld/sections.ld")
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if(EXISTS ${SECTIONS_LD})
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file(READ ${SECTIONS_LD} CONTENT)
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# 检查是否已经应用了修复
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if(NOT CONTENT MATCHES "Rust segment overlap fix")
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# 简单的方法：在文件末尾添加 64KB 对齐指令
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# 这样可以确保所有段都正确对齐
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set(NEW_CONTENT "${CONTENT}
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/* Rust segment overlap fix */
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.flash.rodata : ALIGN(0x10000)
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{
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*(.flash.rodata .flash.rodata.*)
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*(.flash.rodata1)
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*(.flash_rodata_align)
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} >default_rodata_seg
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")
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file(WRITE ${SECTIONS_LD} "${NEW_CONTENT}")
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message(STATUS "Applied segment overlap fix: added 64KB alignment for rodata")
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else()
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message(STATUS "Segment overlap fix already applied")
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endif()
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else()
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message(WARNING "sections.ld not found at ${SECTIONS_LD}")
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endif()
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