1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (c) 2018 Ramon Fried <ramon.fried@gmail.com>
4 */
5
6 #include <common.h>
7 #include <dm.h>
8 #include <errno.h>
9 #include <smem.h>
10 #include <asm/test.h>
11
sandbox_smem_alloc(unsigned int host,unsigned int item,size_t size)12 static int sandbox_smem_alloc(unsigned int host,
13 unsigned int item, size_t size)
14 {
15 return 0;
16 }
17
sandbox_smem_get(unsigned int host,unsigned int item,size_t * size)18 static void *sandbox_smem_get(unsigned int host,
19 unsigned int item, size_t *size)
20 {
21 return NULL;
22 }
23
sandbox_smem_get_free_space(unsigned int host)24 static int sandbox_smem_get_free_space(unsigned int host)
25 {
26 return 0;
27 }
28
29 static const struct smem_ops sandbox_smem_ops = {
30 .alloc = sandbox_smem_alloc,
31 .get = sandbox_smem_get,
32 .get_free_space = sandbox_smem_get_free_space,
33 };
34
35 static const struct udevice_id sandbox_smem_ids[] = {
36 { .compatible = "sandbox,smem" },
37 { }
38 };
39
40 U_BOOT_DRIVER(smem_sandbox) = {
41 .name = "smem_sandbox",
42 .id = UCLASS_SMEM,
43 .of_match = sandbox_smem_ids,
44 .ops = &sandbox_smem_ops,
45 };
46