circuitpython/ports/nrf/boards/nrf52832_512k_64k.ld
Ayke van Laethem fcc1568546 nrf/boards: Update linker scripts.
* Remove FLASH_ISR and merge .isr_vector into FLASH_TEXT. This saves
    some code space, especially on nRF52 devices.
  * Reserve space for nonvolatile storage of data. This is the place for
    a filesystem (to be added).
2018-07-18 17:12:25 +10:00

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/*
GNU linker script for NRF52832 blank w/ no SoftDevice
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 512K /* entire flash */
FLASH_TEXT (rx) : ORIGIN = 0x00000000, LENGTH = 448K /* app */
FLASH_USER (rx) : ORIGIN = 0x00070000, LENGTH = 64K /* app data, filesystem */
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 64K /* use all RAM */
}
/* produce a link error if there is not this amount of RAM for these sections */
_minimum_stack_size = 2K;
_minimum_heap_size = 32K;
/* top end of the stack */
/*_stack_end = ORIGIN(RAM) + LENGTH(RAM);*/
_estack = ORIGIN(RAM) + LENGTH(RAM);
/* RAM extents for the garbage collector */
_ram_end = ORIGIN(RAM) + LENGTH(RAM);
_heap_end = 0x20008000; /* tunable */
INCLUDE "boards/common.ld"