circuitpython/ports/stm/boards/STM32F401xe_boot.ld

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/*
GNU linker script for STM32F401 with bootloader (such as the Meowbit). No internal fs.
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*/
/* 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
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}
/* produce a link error if there is not this amount of RAM for these sections */
_minimum_stack_size = 24K;
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_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);