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circuitpython/stmhal/boards/stm32l476xg.ld

37 lines
1.3 KiB

/*
GNU linker script for STM32L476XG
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 0x0004000 /* sectors 0-7, 16 KiB */
FLASH_TEXT (rx) : ORIGIN = 0x08004000, LENGTH = 0x007C000 /* sectors 8-255, 496 KiB */
FLASH_FS (r) : ORIGIN = 0x08080000, LENGTH = 0x0080000 /* sectors 256-511 512 KiB */
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
SRAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 32K
}
ENTRY(Reset_Handler)
/* produce a link error if there is not this amount of RAM for these sections */
_minimum_stack_size = 2K;
_minimum_heap_size = 16K;
/* Define the 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 */
_flash_fs_start = ORIGIN(FLASH_FS);
_flash_fs_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);