1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Bootdevice for MMC
4 *
5 * Copyright 2021 Google LLC
6 * Written by Simon Glass <sjg@chromium.org>
7 */
8
9 #include <common.h>
10 #include <bootdev.h>
11 #include <dm.h>
12 #include <mmc.h>
13
mmc_bootdev_bind(struct udevice * dev)14 static int mmc_bootdev_bind(struct udevice *dev)
15 {
16 struct bootdev_uc_plat *ucp = dev_get_uclass_plat(dev);
17
18 ucp->prio = BOOTDEVP_2_INTERNAL_FAST;
19
20 return 0;
21 }
22
23 struct bootdev_ops mmc_bootdev_ops = {
24 };
25
26 static const struct udevice_id mmc_bootdev_ids[] = {
27 { .compatible = "u-boot,bootdev-mmc" },
28 { }
29 };
30
31 U_BOOT_DRIVER(mmc_bootdev) = {
32 .name = "mmc_bootdev",
33 .id = UCLASS_BOOTDEV,
34 .ops = &mmc_bootdev_ops,
35 .bind = mmc_bootdev_bind,
36 .of_match = mmc_bootdev_ids,
37 };
38
39 BOOTDEV_HUNTER(mmc_bootdev_hunter) = {
40 .prio = BOOTDEVP_2_INTERNAL_FAST,
41 .uclass = UCLASS_MMC,
42 .drv = DM_DRIVER_REF(mmc_bootdev),
43 };
44