| Aaron Williams | 0dc4ab9 | 2020-06-30 12:08:56 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright (C) Stefan Roese <sr@denx.de> |
| 4 | */ |
| 5 | |
| 6 | #include <dm.h> |
| 7 | #include <ram.h> |
| 8 | #include <asm/global_data.h> |
| 9 | #include <linux/compat.h> |
| 10 | |
| 11 | DECLARE_GLOBAL_DATA_PTR; |
| 12 | |
| 13 | int dram_init(void) |
| 14 | { |
| 15 | /* |
| 16 | * No DDR init yet -> run in L2 cache |
| 17 | */ |
| 18 | gd->ram_size = (4 << 20); |
| 19 | gd->bd->bi_dram[0].size = gd->ram_size; |
| 20 | gd->bd->bi_dram[1].size = 0; |
| 21 | |
| 22 | return 0; |
| 23 | } |
| 24 | |
| 25 | ulong board_get_usable_ram_top(ulong total_size) |
| 26 | { |
| 27 | return gd->ram_top; |
| 28 | } |