| | 1 | /* AT91SAM7S256 has 256k Flash and 64k RAM */ |
| | 2 | MEMORY |
| | 3 | { |
| | 4 | /* Important note: this memory map has the correct origins for all the flash sections. |
| | 5 | However, this will confuse the currently deployed flash code which expects logical and and not |
| | 6 | physical addresses and performs no sanity checks at all. If confronted with physical addresses, |
| | 7 | it will happily erase everything and brick the device. So for the time being translate these addresses |
| | 8 | down in the objcopy call while updating all the flash code with proper sanity checks, then come |
| | 9 | back later and fix the addresses. -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-27 */ |
| | 10 | bootphase1 : ORIGIN = 0x00100000, LENGTH = 0x200 /* Phase 1 bootloader: Copies real bootloader to RAM */ |
| | 11 | bootphase2 : ORIGIN = 0x00100200, LENGTH = 0x2000 - 0x200 /* Main bootloader code, stored in Flash, executed from RAM */ |
| | 12 | fpgaimage : ORIGIN = 0x00102000, LENGTH = 64k - 0x2000 /* Place where the FPGA image will end up */ |
| | 13 | osimage : ORIGIN = 0x00110000, LENGTH = 256K - 64k /* Place where the main OS will end up */ |
| | 14 | ram : ORIGIN = 0x00200000, LENGTH = 64K - 0x20 /* RAM, minus small common area */ |
| | 15 | commonarea : ORIGIN = 0x00200000 + 64K - 0x20, LENGTH = 0x20 /* Communication between bootloader and main OS */ |
| | 16 | } |
| | 17 | |
| | 18 | /* Export some information that can be used from within the firmware */ |
| | 19 | _bootphase1_version_pointer = ORIGIN(bootphase1) + LENGTH(bootphase1) - 0x4; |
| | 20 | _osimage_entry = ORIGIN(osimage); |
| | 21 | _bootrom_start = ORIGIN(bootphase1); |
| | 22 | _bootrom_end = ORIGIN(bootphase2) + LENGTH(bootphase2); |
| | 23 | _flash_start = ORIGIN(bootphase1); |
| | 24 | _flash_end = ORIGIN(osimage) + LENGTH(osimage); |
| | 25 | _stack_end = ORIGIN(ram) + LENGTH(ram) - 8; |
projects / proxmark3-svn / blame_incremental