source: rtems/c/src/lib/libbsp/arm/lpc24xx/startup/linkcmds.lpc24xx_ncs_rom_ext @ cbc433c7

4.115
Last change on this file since cbc433c7 was cbc433c7, checked in by Sebastian Huber <sebastian.huber@…>, on 11/25/14 at 07:40:20

bsps/arm: Add .nocache section

This section can be use to provide a cache coherent memory area via
rtems_cache_coherent_add_area().

  • Property mode set to 100644
File size: 2.2 KB
Line 
1/**
2 * @file
3 *
4 * @ingroup lpc24xx_linker_ncs_rom_ext
5 *
6 * @brief Memory map.
7 */
8
9/**
10 * @defgroup lpc24xx_linker_ncs_rom_ext NCS Bootloader (LPC2470) Memory Map
11 *
12 * @ingroup bsp_linker
13 *
14 * @brief NCS bootloader (LPC2470) memory map.
15 *
16 * <table>
17 *   <tr><th>Region Name</th><th>Region Begin</th><th>Region Size</th></tr>
18 *   <tr><td>RAM_INT</td><td>0x40000000</td><td>64k</td></tr>
19 *   <tr><td>RAM_EXT</td><td>0xa0400000</td><td>4M</td></tr>
20 *   <tr><td>ROM_BOOT</td><td>0x81000000</td><td>16k</td></tr>
21 *   <tr><td>ROM_EXT</td><td>0x81010000</td><td>2M - 64k</td></tr>
22 * </table>
23 *
24 * <table>
25 *   <tr><th>Section Name</th><th>Section Runtime Region</th><th>Section Load Region</th></tr>
26 *   <tr><td>.start</td><td>ROM_BOOT</td><td></td></tr>
27 *   <tr><td>.vector</td><td>RAM_INT</td><td></td></tr>
28 *   <tr><td>.text</td><td>RAM_EXT</td><td>ROM_EXT</td></tr>
29 *   <tr><td>.rodata</td><td>RAM_EXT</td><td>ROM_EXT</td></tr>
30 *   <tr><td>.data</td><td>RAM_EXT</td><td>ROM_EXT</td></tr>
31 *   <tr><td>.fast</td><td>RAM_INT</td><td>ROM_BOOT</td></tr>
32 *   <tr><td>.bss</td><td>RAM_EXT</td><td></td></tr>
33 *   <tr><td>.work</td><td>RAM_EXT</td><td></td></tr>
34 *   <tr><td>.stack</td><td>RAM_INT</td><td></td></tr>
35 * </table>
36 */
37
38MEMORY {
39        RAM_INT (AIW) : ORIGIN = 0x40000000, LENGTH = 64k
40        RAM_USB (AIW) : ORIGIN = 0x7fd00000, LENGTH = 16k
41        RAM_EXT (AIW) : ORIGIN = 0xa0400000, LENGTH = 4M
42        ROM_BOOT (RX) : ORIGIN = 0x81000000, LENGTH = 16k
43        ROM_EXT (RX)  : ORIGIN = 0x81010000, LENGTH = 2M - 64k
44}
45
46REGION_ALIAS ("REGION_START", ROM_BOOT);
47REGION_ALIAS ("REGION_VECTOR", RAM_INT);
48REGION_ALIAS ("REGION_TEXT", RAM_EXT);
49REGION_ALIAS ("REGION_TEXT_LOAD", ROM_EXT);
50REGION_ALIAS ("REGION_RODATA", RAM_EXT);
51REGION_ALIAS ("REGION_RODATA_LOAD", ROM_EXT);
52REGION_ALIAS ("REGION_DATA", RAM_EXT);
53REGION_ALIAS ("REGION_DATA_LOAD", ROM_EXT);
54REGION_ALIAS ("REGION_FAST_TEXT", RAM_INT);
55REGION_ALIAS ("REGION_FAST_TEXT_LOAD", ROM_BOOT);
56REGION_ALIAS ("REGION_FAST_DATA", RAM_USB);
57REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM_BOOT);
58REGION_ALIAS ("REGION_BSS", RAM_EXT);
59REGION_ALIAS ("REGION_WORK", RAM_EXT);
60REGION_ALIAS ("REGION_STACK", RAM_INT);
61REGION_ALIAS ("REGION_NOCACHE", RAM_INT);
62REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_INT);
63
64INCLUDE linkcmds.armv4
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