| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2013 Google, Inc. |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <cbmem.h> |
| |
| void *cbmem_top(void) |
| { |
| /* Top of cbmem is at lowest usable DRAM address below 4GiB. */ |
| /* For now, last 1M of 4G */ |
| void *ptr = (void *) ((1ULL << 32) - 1048576); |
| return ptr; |
| } |