blob: 9c4c9c8bd1267cd1e30bf803d6486d6a3d69ca48 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
/* Flash layout: bootloader_head | softdevice | application | filesystem | bootloader_tail */
/* RAM layout: bootloader RAM | softdevice RAM | application RAM */
_bootloader_head_size = DEFINED(_bootloader_head_size) ? _bootloader_head_size : 0;
_bootloader_tail_size = DEFINED(_bootloader_tail_size) ? _bootloader_tail_size : 0;
_bootloader_head_ram_size = DEFINED(_bootloader_head_ram_size) ? _bootloader_head_ram_size : 0;
_head_size = DEFINED(_sd_size) ? _sd_size : _bootloader_head_size;
_head_ram = DEFINED(_sd_ram) ? _sd_ram : _bootloader_head_ram_size;
_sd_size = DEFINED(_sd_size) ? _sd_size : 0;
_sd_ram = DEFINED(_sd_ram) ? _sd_ram : 0;
_fs_size = DEFINED(_fs_size) ? _fs_size : 64K; /* TODO: set to 0 if not using the filesystem */
_app_size = _flash_size - _head_size - _fs_size - _bootloader_tail_size;
_app_start = _head_size;
_fs_start = _head_size + _app_size;
_fs_end = _fs_start + _fs_size;
_app_ram_start = 0x20000000 + _head_ram;
_app_ram_size = _ram_size - _head_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
{
FLASH_TEXT (rx) : ORIGIN = _app_start, LENGTH = _app_size /* app */
RAM (xrw) : ORIGIN = _app_ram_start, LENGTH = _app_ram_size
}
|
