Jonathan Neuschäfer | 55b4645 | 2018-04-19 16:23:54 +0200 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2018 Jonathan Neuschäfer |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | */ |
| 15 | |
| 16 | #include <cbmem.h> |
Philipp Hug | bb7f41d | 2018-07-07 14:21:30 +0200 | [diff] [blame] | 17 | #include <soc/addressmap.h> |
| 18 | #include <soc/sdram.h> |
| 19 | #include <stdlib.h> |
| 20 | #include <symbols.h> |
Jonathan Neuschäfer | 55b4645 | 2018-04-19 16:23:54 +0200 | [diff] [blame] | 21 | |
Arthur Heymans | 340e4b8 | 2019-10-23 17:25:58 +0200 | [diff] [blame^] | 22 | void *cbmem_top_chipset(void) |
Jonathan Neuschäfer | 55b4645 | 2018-04-19 16:23:54 +0200 | [diff] [blame] | 23 | { |
Philipp Hug | bb7f41d | 2018-07-07 14:21:30 +0200 | [diff] [blame] | 24 | return (void *)min((uintptr_t)_dram + sdram_size_mb() * MiB, |
| 25 | FU540_MAXDRAM); |
Jonathan Neuschäfer | 55b4645 | 2018-04-19 16:23:54 +0200 | [diff] [blame] | 26 | } |