1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2015 Google, Inc 3*4882a593Smuzhiyun * Written by Simon Glass <sjg@chromium.org> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <common.h> 9*4882a593Smuzhiyun #include <ram.h> 10*4882a593Smuzhiyun #include <dm.h> 11*4882a593Smuzhiyun #include <errno.h> 12*4882a593Smuzhiyun #include <dm/lists.h> 13*4882a593Smuzhiyun #include <dm/root.h> 14*4882a593Smuzhiyun ram_get_info(struct udevice * dev,struct ram_info * info)15*4882a593Smuzhiyunint ram_get_info(struct udevice *dev, struct ram_info *info) 16*4882a593Smuzhiyun { 17*4882a593Smuzhiyun struct ram_ops *ops = ram_get_ops(dev); 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun if (!ops->get_info) 20*4882a593Smuzhiyun return -ENOSYS; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun return ops->get_info(dev, info); 23*4882a593Smuzhiyun } 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun UCLASS_DRIVER(ram) = { 26*4882a593Smuzhiyun .id = UCLASS_RAM, 27*4882a593Smuzhiyun .name = "ram", 28*4882a593Smuzhiyun }; 29