50 lines
2.2 KiB
Plaintext
50 lines
2.2 KiB
Plaintext
|
/*
|
||
|
|
GNU linker script for STM32H747
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Specify the memory areas */
|
||
|
|
MEMORY
|
||
|
|
{
|
||
|
|
ITCM (xrw) : ORIGIN = 0x00000000, LENGTH = 64K
|
||
|
|
DTCM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
|
||
|
|
RAM (xrw) : ORIGIN = 0x24000000, LENGTH = 512K /* AXI SRAM D1 */
|
||
|
|
SRAM1 (xrw) : ORIGIN = 0x30000000, LENGTH = 128K /* SRAM1 D2 */
|
||
|
|
SRAM2 (xrw) : ORIGIN = 0x30020000, LENGTH = 128K /* SRAM2 D2 */
|
||
|
|
SRAM3 (xrw) : ORIGIN = 0x30040000, LENGTH = 32K /* SRAM3 D2 */
|
||
|
|
SRAM4 (xrw) : ORIGIN = 0x38000000, LENGTH = 64K /* SRAM4 D3 */
|
||
|
|
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K /* Total available flash */
|
||
|
|
FLASH_EXT (rx) : ORIGIN = 0x90000000, LENGTH = 16384K /* 16MBs external QSPI flash */
|
||
|
|
FLASH_FS (r) : ORIGIN = 0x08020000, LENGTH = 128K /* sector 1 -> Flash storage */
|
||
|
|
FLASH_TEXT (rx) : ORIGIN = 0x08040000, LENGTH = 1792K /* Sector 0 -> Arduino Bootloader
|
||
|
|
Sector 1 -> Reserved for CM4/FS
|
||
|
|
Sectors 2 -> 15 firmware */
|
||
|
|
}
|
||
|
|
|
||
|
|
_cm4_ram_start = ORIGIN(SRAM4);
|
||
|
|
|
||
|
|
/* 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. Note that EABI requires the stack to be 8-byte aligned for a call. */
|
||
|
|
_estack = ORIGIN(RAM) + LENGTH(RAM) - _estack_reserve;
|
||
|
|
_sstack = _estack - 16K; /* tunable */
|
||
|
|
|
||
|
|
/* 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 = _sstack;
|
||
|
|
|
||
|
|
/* Note the following varilables are only used if the filesystem flash storage is enabled */
|
||
|
|
/* Location of filesystem RAM cache */
|
||
|
|
_micropy_hw_internal_flash_storage_ram_cache_start = ORIGIN(DTCM);
|
||
|
|
_micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(DTCM) + LENGTH(DTCM);
|
||
|
|
|
||
|
|
/* Location of filesystem flash storage */
|
||
|
|
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
|
||
|
|
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);
|
||
|
|
|
||
|
|
INCLUDE common_blifs.ld
|