Yaroslav Kurlaev | c1de9e8 | 2021-07-02 14:34:00 +0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | |||||
3 | #include <cbmem.h> | ||||
4 | |||||
5 | void *cbmem_top_chipset(void) | ||||
6 | { | ||||
7 | /* Top of cbmem is at lowest usable DRAM address below 4GiB. */ | ||||
8 | /* For now, last 1M of 4G */ | ||||
9 | void *ptr = (void *) (4ULL * GiB - 1 * MiB); | ||||
10 | return ptr; | ||||
11 | } |