1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Bootdev for sata
4  *
5  * Copyright 2023 Tony Dinh <mibodhi@gmail.com>
6  */
7 
8 #include <ahci.h>
9 #include <bootdev.h>
10 #include <dm.h>
11 #include <init.h>
12 #include <sata.h>
13 
sata_bootdev_bind(struct udevice * dev)14 static int sata_bootdev_bind(struct udevice *dev)
15 {
16 	struct bootdev_uc_plat *ucp = dev_get_uclass_plat(dev);
17 
18 	ucp->prio = BOOTDEVP_4_SCAN_FAST;
19 
20 	return 0;
21 }
22 
sata_bootdev_hunt(struct bootdev_hunter * info,bool show)23 static int sata_bootdev_hunt(struct bootdev_hunter *info, bool show)
24 {
25 	int ret;
26 
27 	if (IS_ENABLED(CONFIG_PCI)) {
28 		ret = pci_init();
29 		if (ret)
30 			return ret;
31 	}
32 
33 	ret = sata_rescan(true);
34 	if (ret)
35 		return ret;
36 
37 	return 0;
38 }
39 
40 struct bootdev_ops sata_bootdev_ops = {
41 };
42 
43 static const struct udevice_id sata_bootdev_ids[] = {
44 	{ .compatible = "u-boot,bootdev-sata" },
45 	{ }
46 };
47 
48 U_BOOT_DRIVER(sata_bootdev) = {
49 	.name		= "sata_bootdev",
50 	.id		= UCLASS_BOOTDEV,
51 	.ops		= &sata_bootdev_ops,
52 	.bind		= sata_bootdev_bind,
53 	.of_match	= sata_bootdev_ids,
54 };
55 
56 BOOTDEV_HUNTER(sata_bootdev_hunter) = {
57 	.prio		= BOOTDEVP_4_SCAN_FAST,
58 	.uclass		= UCLASS_AHCI,
59 	.hunt		= sata_bootdev_hunt,
60 	.drv		= DM_DRIVER_REF(sata_bootdev),
61 };
62