MEMORY { ITCM (rwx): ORIGIN = 0x00000000, LENGTH = 512K DTCM (rwx): ORIGIN = 0x20000000, LENGTH = 512K RAM (rwx): ORIGIN = 0x20200000, LENGTH = 512K FLASH (rwx): ORIGIN = 0x60000000, LENGTH = 1984K } ENTRY(ImageVectorTable) SECTIONS { .text.progmem : { KEEP(*(.flashconfig)) FILL(0xFF) . = ORIGIN(FLASH) + 0x1000; KEEP(*(.ivt)) KEEP(*(.bootdata)) KEEP(*(.vectors)) KEEP(*(.startup)) *(.flashmem*) *(.progmem*) . = ALIGN(4); KEEP(*(.init)) __preinit_array_start = .; KEEP (*(.preinit_array)) __preinit_array_end = .; __init_array_start = .; KEEP (*(.init_array)) __init_array_end = .; . = ALIGN(16); } > FLASH .text.itcm : { . = . + 32; /* MPU to trap NULL pointer deref */ *(.fastrun) *(.text*) . = ALIGN(16); } > ITCM AT> FLASH .text.itcm.padding (NOLOAD) : { . = ALIGN(32768); } > ITCM .data : { *(.rodata*) *(.data*) . = ALIGN(16); } > DTCM AT> FLASH .bss ALIGN(4) : { *(.bss*) *(COMMON) . = ALIGN(32); . = . + 32; /* MPU to trap stack overflow */ } > DTCM .bss.dma (NOLOAD) : { *(.dmabuffers) . = ALIGN(16); } > RAM _stext = ADDR(.text.itcm); _etext = ADDR(.text.itcm) + SIZEOF(.text.itcm); _stextload = LOADADDR(.text.itcm); _sdata = ADDR(.data); _edata = ADDR(.data) + SIZEOF(.data); _sdataload = LOADADDR(.data); _sbss = ADDR(.bss); _ebss = ADDR(.bss) + SIZEOF(.bss); _heap_start = ADDR(.bss.dma) + SIZEOF(.bss.dma); _heap_end = ORIGIN(RAM) + LENGTH(RAM); _itcm_block_count = (SIZEOF(.text.itcm) + 0x7FFF) >> 15; _flexram_bank_config = 0xAAAAAAAA | ((1 << (_itcm_block_count * 2)) - 1); _estack = ORIGIN(DTCM) + ((16 - _itcm_block_count) << 15); _flashimagelen = SIZEOF(.text.progmem) + SIZEOF(.text.itcm) + SIZEOF(.data); _teensy_model_identifier = 0x25; .debug_info 0 : { *(.debug_info) } .debug_abbrev 0 : { *(.debug_abbrev) } .debug_line 0 : { *(.debug_line) } .debug_frame 0 : { *(.debug_frame) } .debug_str 0 : { *(.debug_str) } .debug_loc 0 : { *(.debug_loc) } }