STM32Cube ld script provides _estack but not __stack_end. Define __stack_end = _estack - 0x1000 (_Min_Stack_Size) via --defsym so fault_mpu_guard_init() and fault_mem_c() can locate the stack bottom. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
20 lines
504 B
INI
20 lines
504 B
INI
[env:f722]
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platform = ststm32
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board = nucleo_f722ze
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framework = stm32cube
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upload_protocol = dfu
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upload_command = /opt/homebrew/bin/dfu-util -a 0 -s 0x08000000:leave -D $SOURCE
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monitor_speed = 115200
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board_build.mcu = stm32f722ret6
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board_build.f_cpu = 216000000L
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build_flags =
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-DSTM32F722xx
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-DUSE_HAL_DRIVER
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-DHSE_VALUE=8000000U
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-DUSE_USB_FS
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-I include
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-Os
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-Wl,--defsym,_Min_Heap_Size=0x2000
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-Wl,--defsym,_Min_Stack_Size=0x1000
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-Wl,--defsym,__stack_end=_estack-0x1000
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