1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2016 Stefan Roese <sr@denx.de>
4 */
5
6#include <ahci.h>
7#include <dm.h>
8#include <log.h>
9
10/*
11 * Dummy implementation that can be overwritten by a board
12 * specific function
13 */
14__weak int board_ahci_enable(void)
15{
16	return 0;
17}
18
19static int mvebu_ahci_bind(struct udevice *dev)
20{
21	struct udevice *scsi_dev;
22	int ret;
23
24	ret = ahci_bind_scsi(dev, &scsi_dev);
25	if (ret) {
26		debug("%s: Failed to bind (err=%d\n)", __func__, ret);
27		return ret;
28	}
29
30	return 0;
31}
32
33static int mvebu_ahci_probe(struct udevice *dev)
34{
35	/*
36	 * Board specific SATA / AHCI enable code, e.g. enable the
37	 * AHCI power or deassert reset
38	 */
39	board_ahci_enable();
40
41	ahci_probe_scsi(dev, (ulong)dev_remap_addr(dev));
42
43	return 0;
44}
45
46static const struct udevice_id mvebu_ahci_ids[] = {
47	{ .compatible = "marvell,armada-380-ahci" },
48	{ .compatible = "marvell,armada-3700-ahci" },
49	{ .compatible = "marvell,armada-8k-ahci" },
50	{ .compatible = "cavium,octeon-7130-ahci" },
51	{ }
52};
53
54U_BOOT_DRIVER(ahci_mvebu_drv) = {
55	.name		= "ahci_mvebu",
56	.id		= UCLASS_AHCI,
57	.of_match	= mvebu_ahci_ids,
58	.bind		= mvebu_ahci_bind,
59	.probe		= mvebu_ahci_probe,
60};
61