stm32f429.ld 1.1 KB

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  1. /*
  2. GNU linker script for STM32F429i-Discovery kit with external 8MByte SDRam
  3. */
  4. /* Specify the memory areas */
  5. MEMORY
  6. {
  7. FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K /* entire flash */
  8. FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 16K /* sector 0, 16 KiB */
  9. FLASH_FS (rx) : ORIGIN = 0x08004000, LENGTH = 112K /* sectors 1-4: 3*16K+64K */
  10. FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 896K /* sectors 5-11 are 128K */
  11. RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 192K
  12. SDRAM(xrw) : ORIGIN = 0xC0000000, LENGTH = 8192K
  13. }
  14. /* produce a link error if there is not this amount of RAM for these sections */
  15. _minimum_stack_size = 2K;
  16. _minimum_heap_size = 16K;
  17. /* Define tho top end of the stack. The stack is full descending so begins just
  18. above last byte of RAM. Note that EABI requires the stack to be 8-byte
  19. aligned for a call. */
  20. _estack = ORIGIN(RAM) + LENGTH(RAM);
  21. /* RAM extents for the garbage collector */
  22. _ram_start = ORIGIN(RAM);
  23. _ram_end = ORIGIN(RAM) + LENGTH(RAM);
  24. _heap_start = _ebss; /* heap starts just after statically allocated memory */
  25. _heap_end = 0x2001c000; /* tunable */