source: rtems/bsps/powerpc/qoriq/start/linkcmds.qoriq_e6500_32 @ eec706e2

5
Last change on this file since eec706e2 was eec706e2, checked in by Sebastian Huber <sebastian.huber@…>, on 02/11/19 at 06:34:14

bsps/powerpc: Fix small data area section

Fix small data area in case no fixed size is desired. Rename
bsp_section_set_sdata_sbss_size into bsp_section_small_data_area_size
since this symbol reflects the overall small data area size (including
space for libdl). Do not use bsp_section_sbss_size before definition in
linker command file. Add new symbols to <bsp/linker-symbols.h>.

Update #3687.

  • Property mode set to 100644
File size: 1.3 KB
Line 
1/**
2 * @file
3 *
4 * Memory map for e6500 core based QorIQ chips, e.g. T2080, T4240.
5 */
6
7EXTERN (__vectors)
8
9MEMORY {
10        LOW     : ORIGIN = 0x00004000, LENGTH = 16M - 16k
11        NOCACHE : ORIGIN = 0x01000000, LENGTH = 48M
12        HIGH    : ORIGIN = 0x04000000, LENGTH = 512M - 64M
13        EMPTY   : ORIGIN = 0x00000000, LENGTH = 0
14}
15
16REGION_ALIAS ("REGION_START", LOW);
17REGION_ALIAS ("REGION_FAST_TEXT", LOW);
18REGION_ALIAS ("REGION_FAST_TEXT_LOAD", LOW);
19REGION_ALIAS ("REGION_TEXT", LOW);
20REGION_ALIAS ("REGION_TEXT_LOAD", LOW);
21REGION_ALIAS ("REGION_RODATA", HIGH);
22REGION_ALIAS ("REGION_RODATA_LOAD", LOW);
23REGION_ALIAS ("REGION_FAST_DATA", HIGH);
24REGION_ALIAS ("REGION_FAST_DATA_LOAD", LOW);
25REGION_ALIAS ("REGION_DATA", HIGH);
26REGION_ALIAS ("REGION_DATA_LOAD", LOW);
27REGION_ALIAS ("REGION_BSS", HIGH);
28REGION_ALIAS ("REGION_RTEMSSTACK", HIGH);
29REGION_ALIAS ("REGION_WORK", HIGH);
30REGION_ALIAS ("REGION_STACK", HIGH);
31REGION_ALIAS ("REGION_NOCACHE", NOCACHE);
32REGION_ALIAS ("REGION_NOCACHE_LOAD", LOW);
33REGION_ALIAS ("REGION_NVRAM", EMPTY);
34
35bsp_section_robarrier_align = 0x1000000;
36bsp_section_rwbarrier_align = 0x1000000;
37qoriq = 0xffe000000;
38qoriq_bman_portal = 0xff4000000;
39qoriq_qman_portal = 0xff6000000;
40
41/* Allocate the maximum size to the small data area */
42bsp_section_small_data_area_size = 65536;
43
44INCLUDE linkcmds.base
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