kopia lustrzana https://github.com/micropython/micropython
39 wiersze
1.7 KiB
Plaintext
39 wiersze
1.7 KiB
Plaintext
/*
|
|
GNU linker script for STM32F439
|
|
*/
|
|
|
|
/* Specify the memory areas */
|
|
MEMORY
|
|
{
|
|
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K /* entire flash */
|
|
FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0 */
|
|
FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 896K /* sectors 5-11 are 128K */
|
|
FLASH_FS (rx) : ORIGIN = 0x08100000, LENGTH = 192K /* sectors 12-15 are 16K, 16 is 64K, 17 is 128K (64K used) */
|
|
FLASH_FS2 (rx) : ORIGIN = 0x08140000, LENGTH = 64K /* sector 18 is 128K (64K used) */
|
|
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 192K
|
|
CCMRAM (xrw) : ORIGIN = 0x10000000, LENGTH = 64K
|
|
}
|
|
|
|
/* 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;
|
|
|
|
/* Filesystem cache in RAM, and storage in flash */
|
|
_micropy_hw_internal_flash_storage_ram_cache_start = ORIGIN(CCMRAM);
|
|
_micropy_hw_internal_flash_storage_ram_cache_end = ORIGIN(CCMRAM) + LENGTH(CCMRAM);
|
|
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
|
|
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);
|
|
_micropy_hw_internal_flash_storage2_start = ORIGIN(FLASH_FS2);
|
|
_micropy_hw_internal_flash_storage2_end = ORIGIN(FLASH_FS2) + LENGTH(FLASH_FS2);
|