/* GNU linker script for STM32F401xD */ /* Specify the memory areas */ MEMORY { FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 384K /* entire flash */ FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */ FLASH_FS (rx) : ORIGIN = 0x08004000, LENGTH = 112K /* sectors 1,2,3 are 16K, 4 is 64K */ FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 256K /* sectors 5,6 are 128K */ RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K } /* produce a link error if there is not this amount of RAM for these sections */ _minimum_stack_size = 2K; _minimum_heap_size = 16K; /* tunable */ /* Define the stack. The stack is full descending so begins just above last byte of RAM. Note that EABI requires the stack to be 8-byte aligned for a call. */ _estack = ORIGIN(RAM) + LENGTH(RAM); _sstack = _estack - 16K; /* RAM extents for the garbage collector */ _ram_start = ORIGIN(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM); _heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_end = _sstack;