stm32l476xe.ld 1.3 KB

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  1. /*
  2. GNU linker script for STM32L476XE
  3. */
  4. /* Specify the memory areas */
  5. MEMORY
  6. {
  7. FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 512K
  8. FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sectors 0-7 */
  9. FLASH_TEXT (rx) : ORIGIN = 0x08004000, LENGTH = 368K /* sectors 8-191 */
  10. FLASH_FS (r) : ORIGIN = 0x08060000, LENGTH = 128K /* sectors 192-255 */
  11. RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
  12. SRAM2 (xrw) : ORIGIN = 0x10000000, LENGTH = 32K
  13. FS_CACHE(xrw) : ORIGIN = 0x10007800, LENGTH = 2K
  14. }
  15. /* produce a link error if there is not this amount of RAM for these sections */
  16. _minimum_stack_size = 2K;
  17. _minimum_heap_size = 16K;
  18. /* Define the top end of the stack. The stack is full descending so begins just
  19. above last byte of RAM. Note that EABI requires the stack to be 8-byte
  20. aligned for a call. */
  21. _estack = ORIGIN(RAM) + LENGTH(RAM);
  22. /* RAM extents for the garbage collector */
  23. _ram_fs_cache_start = ORIGIN(FS_CACHE);
  24. _ram_fs_cache_end = ORIGIN(FS_CACHE) + LENGTH(FS_CACHE);
  25. _ram_start = ORIGIN(RAM);
  26. _ram_end = ORIGIN(RAM) + LENGTH(RAM);
  27. _heap_start = _ebss; /* heap starts just after statically allocated memory */
  28. _heap_end = 0x20014000; /* tunable */
  29. _flash_fs_start = ORIGIN(FLASH_FS);
  30. _flash_fs_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);