kopia lustrzana https://github.com/micropython/micropython
35 wiersze
1.3 KiB
Plaintext
35 wiersze
1.3 KiB
Plaintext
/*
|
|
GNU linker script for STM32L452XE
|
|
*/
|
|
|
|
/* Specify the memory areas */
|
|
MEMORY
|
|
{
|
|
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 384K /* sectors 0-191 */
|
|
FLASH_FS (r) : ORIGIN = 0x08060000, LENGTH = 128K /* sectors 192-255 */
|
|
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 160K /* SRAM1, 128K + SRAM2, 32K */
|
|
}
|
|
|
|
/* 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 stack. The stack is full descending so begins just above last byte of RAM,
|
|
or bottom of FS cache.. Note that EABI requires the stack to be 8-byte aligned for a call. */
|
|
|
|
/* RAM extents for the garbage collector */
|
|
_ram_start = ORIGIN(RAM);
|
|
_ram_end = ORIGIN(RAM) + LENGTH(RAM);
|
|
|
|
_micropy_hw_internal_flash_storage_ram_cache_end = _ram_end;
|
|
_micropy_hw_internal_flash_storage_ram_cache_start = _micropy_hw_internal_flash_storage_ram_cache_end - 2K; /* fs cache = 2K */
|
|
|
|
_estack = _micropy_hw_internal_flash_storage_ram_cache_start - _estack_reserve;
|
|
_sstack = _estack - 16K; /* stack = 16K */
|
|
|
|
_heap_start = _ebss; /* heap starts just after statically allocated memory */
|
|
_heap_end = _sstack; /* bss + heap = 142K, tunable by adjusting stack size */
|
|
|
|
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
|
|
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);
|