/* GNU linker script for STM32F401 with bootloader (such as the Meowbit). No internal fs. */ /* Specify the memory areas */ MEMORY { FLASH (rx) : ORIGIN = 0x08010000, LENGTH = 512K - 64K /* entire flash, sans bootloader region */ FLASH_ISR (rx) : ORIGIN = 0x08010000, LENGTH = 64K /* sector 4 */ FLASH_FIRMWARE (rx) : ORIGIN = 0x08020000, LENGTH = 384K /* sectors 5,6,7 are 128K */ RAM (xrw) : ORIGIN = 0x20000194, LENGTH = 96K - 0x194 } /* produce a link error if there is not this amount of RAM for these sections */ _minimum_stack_size = 24K; _minimum_heap_size = 16K; /* Define tho top end of 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); /* RAM extents for the garbage collector */ _ram_start = ORIGIN(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM);