| Patrick Delaunay | 2514c2d | 2018-03-12 10:46:10 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018, STMicroelectronics - All Rights Reserved |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <dm.h> |
| 9 | #include <ram.h> |
| 10 | |
| 11 | DECLARE_GLOBAL_DATA_PTR; |
| 12 | |
| 13 | int dram_init(void) |
| 14 | { |
| 15 | struct ram_info ram; |
| 16 | struct udevice *dev; |
| 17 | int ret; |
| 18 | |
| 19 | ret = uclass_get_device(UCLASS_RAM, 0, &dev); |
| 20 | if (ret) { |
| 21 | debug("RAM init failed: %d\n", ret); |
| 22 | return ret; |
| 23 | } |
| 24 | ret = ram_get_info(dev, &ram); |
| 25 | if (ret) { |
| 26 | debug("Cannot get RAM size: %d\n", ret); |
| 27 | return ret; |
| 28 | } |
| 29 | debug("RAM init base=%lx, size=%x\n", ram.base, ram.size); |
| 30 | |
| 31 | gd->ram_size = ram.size; |
| 32 | |
| 33 | return 0; |
| 34 | } |