TonBERRY/micropython
3
0
Fork 0
Code Pull Requests Activity

stm32/boards/stm32f091xc.ld: Allocate space for a small filesystem.

Browse Source 
Signed-off-by: Chris Mason <c.mason@inchipdesign.com.au>
This commit is contained in:
chrismas9
2022-06-13 21:31:16 +10:00
committed by Damien George
parent 17f0297c1a
commit fdbca3c143
1 changed files with 14 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
ports/stm32/boards/stm32f091xc.ld
View File

@@ -5,8 +5,8 @@
/* Specify the memory areas */ /* Specify the memory areas */
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 256K FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 236K /* sectors 0-117 */
FLASH_TEXT (rx) : ORIGIN = 0x08000000, LENGTH = 256K FLASH_FS (r) : ORIGIN = 0x0803B000, LENGTH = 20K /* sectors 118-127 */
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 32K RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 32K
} }
@@ -14,13 +14,21 @@ MEMORY
_minimum_stack_size = 2K; _minimum_stack_size = 2K;
_minimum_heap_size = 16K; _minimum_heap_size = 16K;
/* Define the stack. The stack is full descending so begins just above last byte above last byte /* Define the stack. The stack is full descending so begins just above last byte of RAM,
of RAM. Note that EABI requires the stack to be 8-byte aligned for a call. */ or bottom of FS cache. Note that EABI requires the stack to be 8-byte aligned for a call. */
_estack = ORIGIN(RAM) + LENGTH(RAM) - _estack_reserve;
_sstack = _estack - 6K; /* tunable */
/* RAM extents for the garbage collector */ /* RAM extents for the garbage collector */
_ram_start = ORIGIN(RAM); _ram_start = ORIGIN(RAM);
_ram_end = ORIGIN(RAM) + LENGTH(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 - 6K; /* tunable */
_heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_start = _ebss; /* heap starts just after statically allocated memory */
_heap_end = _sstack; _heap_end = _sstack;
_micropy_hw_internal_flash_storage_start = ORIGIN(FLASH_FS);
_micropy_hw_internal_flash_storage_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);