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Commit | Line | Data |
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1 | /* | |
2 | ----------------------------------------------------------------------------- | |
3 | This code is licensed to you under the terms of the GNU GPL, version 2 or, | |
4 | at your option, any later version. See the LICENSE.txt file for the text of | |
5 | the license. | |
6 | ----------------------------------------------------------------------------- | |
7 | Common linker script | |
8 | ----------------------------------------------------------------------------- | |
9 | */ | |
10 | ||
11 | /* AT91SAM7S256 has 256k Flash and 64k RAM */ | |
12 | MEMORY | |
13 | { | |
14 | bootphase1 : ORIGIN = 0x00100000, LENGTH = 0x200 /* Phase 1 bootloader: Copies real bootloader to RAM */ | |
15 | bootphase2 : ORIGIN = 0x00100200, LENGTH = 0x2000 - 0x200 /* Main bootloader code, stored in Flash, executed from RAM */ | |
16 | fpgaimage : ORIGIN = 0x00102000, LENGTH = 96k - 0x2000 /* Place where the FPGA image will end up */ | |
17 | //osimage : ORIGIN = 0x00118000, LENGTH = 256K - 96k /* Place where the main OS will end up */ | |
18 | osimage : ORIGIN = 0x00118000, LENGTH = 256K - 96k /* Place where the main OS will end up */ | |
19 | ram : ORIGIN = 0x00200000, LENGTH = 64K - 0x20 /* RAM, minus small common area */ | |
20 | commonarea : ORIGIN = 0x00200000 + 64K - 0x20, LENGTH = 0x20 /* Communication between bootloader and main OS */ | |
21 | } | |
22 | ||
23 | /* Export some information that can be used from within the firmware */ | |
24 | _bootphase1_version_pointer = ORIGIN(bootphase1) + LENGTH(bootphase1) - 0x4; | |
25 | _osimage_entry = ORIGIN(osimage); | |
26 | _bootrom_start = ORIGIN(bootphase1); | |
27 | _bootrom_end = ORIGIN(bootphase2) + LENGTH(bootphase2); | |
28 | _flash_start = ORIGIN(bootphase1); | |
29 | _flash_end = ORIGIN(osimage) + LENGTH(osimage); | |
30 | _stack_end = ORIGIN(ram) + LENGTH(ram) - 8; |