// SPDX-License-Identifier: GPL-2.0+ | |
/* | |
* Copyright (C) 2016 Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | |
* Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com> | |
*/ | |
#include <common.h> | |
#include <init.h> | |
#include <log.h> | |
#include <ram.h> | |
#include <dm.h> | |
#include <asm/global_data.h> | |
DECLARE_GLOBAL_DATA_PTR; | |
int dram_init(void) | |
{ | |
struct ram_info ram; | |
struct udevice *dev; | |
int err; | |
err = uclass_get_device(UCLASS_RAM, 0, &dev); | |
if (err) { | |
debug("DRAM init failed: %d\n", err); | |
return 0; | |
} | |
err = ram_get_info(dev, &ram); | |
if (err) { | |
debug("Cannot get DRAM size: %d\n", err); | |
return 0; | |
} | |
debug("SDRAM base=%zx, size=%x\n", ram.base, ram.size); | |
gd->ram_size = ram.size; | |
return 0; | |
} |