LXR uboot/arch/arm/mach-stm32mp/dram

   1// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
   2/*
   3 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
   4 */
   5
   6#include <common.h>
   7#include <dm.h>
   8#include <ram.h>
   9
  10DECLARE_GLOBAL_DATA_PTR;
  11
  12int 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}
  34