1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2016 Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
4 * Copyright (C) 2017 ��lvaro Fern��ndez Rojas <noltari@gmail.com>
5 */
6
7#include <init.h>
8#include <log.h>
9#include <ram.h>
10#include <dm.h>
11#include <asm/global_data.h>
12
13DECLARE_GLOBAL_DATA_PTR;
14
15int dram_init(void)
16{
17	struct ram_info ram;
18	struct udevice *dev;
19	int err;
20
21	err = uclass_get_device(UCLASS_RAM, 0, &dev);
22	if (err) {
23		debug("DRAM init failed: %d\n", err);
24		return 0;
25	}
26
27	err = ram_get_info(dev, &ram);
28	if (err) {
29		debug("Cannot get DRAM size: %d\n", err);
30		return 0;
31	}
32
33	debug("SDRAM base=%zx, size=%x\n", ram.base, ram.size);
34
35	gd->ram_size = ram.size;
36
37	return 0;
38}
39