1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (C) 2016 Stefan Roese <sr@denx.de>
4 */
5
6 #include <common.h>
7 #include <ahci.h>
8 #include <dm.h>
9
10 /*
11 * Dummy implementation that can be overwritten by a board
12 * specific function
13 */
board_ahci_enable(void)14 __weak int board_ahci_enable(void)
15 {
16 return 0;
17 }
18
mvebu_ahci_bind(struct udevice * dev)19 static 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
mvebu_ahci_probe(struct udevice * dev)33 static 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)devfdt_get_addr_ptr(dev));
42
43 return 0;
44 }
45
46 static const struct udevice_id mvebu_ahci_ids[] = {
47 { .compatible = "marvell,armada-3700-ahci" },
48 { .compatible = "marvell,armada-8k-ahci" },
49 { }
50 };
51
52 U_BOOT_DRIVER(ahci_mvebu_drv) = {
53 .name = "ahci_mvebu",
54 .id = UCLASS_AHCI,
55 .of_match = mvebu_ahci_ids,
56 .bind = mvebu_ahci_bind,
57 .probe = mvebu_ahci_probe,
58 };
59