1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (c) 2015 Google, Inc
4 * Written by Simon Glass <sjg@chromium.org>
5 */
6
7 #include <common.h>
8 #include <dm.h>
9 #include <errno.h>
10 #include <ram.h>
11 #include <asm/test.h>
12
13 DECLARE_GLOBAL_DATA_PTR;
14
sandbox_get_info(struct udevice * dev,struct ram_info * info)15 static int sandbox_get_info(struct udevice *dev, struct ram_info *info)
16 {
17 info->base = 0;
18 info->size = gd->ram_size;
19
20 return 0;
21 }
22
23 static const struct ram_ops sandbox_ram_ops = {
24 .get_info = sandbox_get_info,
25 };
26
27 static const struct udevice_id sandbox_ram_ids[] = {
28 { .compatible = "sandbox,ram" },
29 { }
30 };
31
32 U_BOOT_DRIVER(warm_ram_sandbox) = {
33 .name = "ram_sandbox",
34 .id = UCLASS_RAM,
35 .of_match = sandbox_ram_ids,
36 .ops = &sandbox_ram_ops,
37 };
38