djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

nrf5: Adding new linker script for nrf52840.

Browse Source
This commit is contained in:
Glenn Ruben Bakke 2016-12-13 21:32:40 +01:00
parent 1a1f9b0c9d
commit faa460ae88
1 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
nrf5/boards/nrf52840_aa.ld Normal file
View File

@ -0,0 +1,27 @@
/*
GNU linker script for NRF52 blank w/ no SoftDevice
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x100000 /* entire flash, 1 MiB */
FLASH_ISR (rx) : ORIGIN = 0x00000000, LENGTH = 0x001000 /* sector 0, 4 KiB */
FLASH_TEXT (rx) : ORIGIN = 0x00001000, LENGTH = 0x0FF000 /* 1020 KiB */
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 0x040000 /* 256 KiB */
}
/* produce a link error if there is not this amount of RAM for these sections */
_minimum_stack_size = 2K;
_minimum_heap_size = 16K;
/* 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 = 0x20005000; /* tunable */
INCLUDE "boards/common.ld"