micropython/stmhal/boards/stm32f401xd.ld

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/*
GNU linker script for STM32F401xD
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 0x060000 /* entire flash, 384 KiB */
FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 0x004000 /* sector 0, 16 KiB */
FLASH_FS (rx) : ORIGIN = 0x08004000, LENGTH = 0x01C000 /* sectors 1,2,3 are 16K, 4 is 64K */
FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 0x040000 /* sectors 5,6 2*128KiB = 256 KiB */
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 0x018000 /* 96 KiB */
}
/* produce a link error if there is not this amount of RAM for these sections */
_minimum_stack_size = 2K;
_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);
/* define common sections and symbols */
INCLUDE common.ld
/* 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 = 0x20014000; /* tunable */