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 #include <log.h>
10
11 /*
12 * Dummy implementation that can be overwritten by a board
13 * specific function
14 */
board_ahci_enable(void)15 __weak int board_ahci_enable(void)
16 {
17 return 0;
18 }
19
mvebu_ahci_bind(struct udevice * dev)20 static int mvebu_ahci_bind(struct udevice *dev)
21 {
22 struct udevice *scsi_dev;
23 int ret;
24
25 ret = ahci_bind_scsi(dev, &scsi_dev);
26 if (ret) {
27 debug("%s: Failed to bind (err=%d\n)", __func__, ret);
28 return ret;
29 }
30
31 return 0;
32 }
33
mvebu_ahci_probe(struct udevice * dev)34 static int mvebu_ahci_probe(struct udevice *dev)
35 {
36 /*
37 * Board specific SATA / AHCI enable code, e.g. enable the
38 * AHCI power or deassert reset
39 */
40 board_ahci_enable();
41
42 ahci_probe_scsi(dev, (ulong)dev_remap_addr(dev));
43
44 return 0;
45 }
46
47 static const struct udevice_id mvebu_ahci_ids[] = {
48 { .compatible = "marvell,armada-380-ahci" },
49 { .compatible = "marvell,armada-3700-ahci" },
50 { .compatible = "marvell,armada-8k-ahci" },
51 { .compatible = "cavium,octeon-7130-ahci" },
52 { }
53 };
54
55 U_BOOT_DRIVER(ahci_mvebu_drv) = {
56 .name = "ahci_mvebu",
57 .id = UCLASS_AHCI,
58 .of_match = mvebu_ahci_ids,
59 .bind = mvebu_ahci_bind,
60 .probe = mvebu_ahci_probe,
61 };
62