| Tom Rini | 8b0c8a1 | 2018-05-06 18:27:01 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause |
| Patrick Delaunay | 85b5397 | 2018-03-12 10:46:10 +0100 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2018, STMicroelectronics - All Rights Reserved |
| Patrick Delaunay | 85b5397 | 2018-03-12 10:46:10 +0100 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #include <common.h> |
| 7 | #include <dm.h> |
| 8 | #include <ram.h> |
| 9 | |
| 10 | DECLARE_GLOBAL_DATA_PTR; |
| 11 | |
| 12 | int dram_init(void) |
| 13 | { |
| 14 | struct ram_info ram; |
| 15 | struct udevice *dev; |
| 16 | int ret; |
| 17 | |
| 18 | ret = uclass_get_device(UCLASS_RAM, 0, &dev); |
| 19 | if (ret) { |
| 20 | debug("RAM init failed: %d\n", ret); |
| 21 | return ret; |
| 22 | } |
| 23 | ret = ram_get_info(dev, &ram); |
| 24 | if (ret) { |
| 25 | debug("Cannot get RAM size: %d\n", ret); |
| 26 | return ret; |
| 27 | } |
| 28 | debug("RAM init base=%lx, size=%x\n", ram.base, ram.size); |
| 29 | |
| 30 | gd->ram_size = ram.size; |
| 31 | |
| 32 | return 0; |
| 33 | } |