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nrf/boards: Check for stack/heap size using an assert. 

The main effect of this is that the .bss is now accurate and doesn't
include the stack and minimum heap size.
pull/1/head
Ayke van Laethem 2018-06-14 00:33:27 +02:00 committed by Damien George
parent 7144e87ced
commit 0e5f8425ea
2 changed files with 5 additions and 19 deletions
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19
ports/nrf/boards/common.ld
View File

@ -63,24 +63,6 @@ SECTIONS
_ebss = .; /* define a global symbol at bss end; used by startup code and GC */
} >RAM
/* this is to define the start of the heap, and make sure we have a minimum size */
.heap :
{
. = ALIGN(4);
PROVIDE ( end = . );
PROVIDE ( _end = . );
_heap_start = .; /* define a global symbol at heap start */
. = . + _minimum_heap_size;
} >RAM
/* this just checks there is enough RAM for the stack */
.stack :
{
. = ALIGN(4);
. = . + _stack_size;
. = ALIGN(4);
} >RAM
/* Remove information from the standard libraries */
/*
/DISCARD/ :
@ -97,4 +79,3 @@ SECTIONS
/* Define heap and stack areas */
_ram_end = ORIGIN(RAM) + LENGTH(RAM);
_estack = ORIGIN(RAM) + LENGTH(RAM);
_heap_end = _ram_end - _stack_size;

5
ports/nrf/boards/memory.ld
View File

@ -10,6 +10,11 @@ _fs_start = _sd_size + _app_size;
_fs_end = _fs_start + _fs_size;
_app_ram_start = 0x20000000 + _sd_ram;
_app_ram_size = _ram_size - _sd_ram;
_heap_start = _ebss;
_heap_end = _ram_end - _stack_size;
_heap_size = _heap_end - _heap_start;
ASSERT(_heap_size >= _minimum_heap_size, "not enough RAM left for heap")
/* Specify the memory areas */
MEMORY