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