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f61aefc1 SR |
1 | /* |
2 | * Copyright (C) 2016 Stefan Roese <sr@denx.de> | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | #include <common.h> | |
8 | #include <ahci.h> | |
9 | #include <dm.h> | |
10 | ||
11 | DECLARE_GLOBAL_DATA_PTR; | |
12 | ||
13 | /* | |
14 | * Dummy implementation that can be overwritten by a board | |
15 | * specific function | |
16 | */ | |
17 | __weak int board_ahci_enable(void) | |
18 | { | |
19 | return 0; | |
20 | } | |
21 | ||
21b29fc6 SR |
22 | #ifdef CONFIG_ARMADA_8K |
23 | /* CP110 has different AHCI port addresses */ | |
24 | void __iomem *ahci_port_base(void __iomem *base, u32 port) | |
25 | { | |
26 | return base + 0x10000 + (port * 0x10000); | |
27 | } | |
28 | #endif | |
29 | ||
f61aefc1 SR |
30 | static int mvebu_ahci_probe(struct udevice *dev) |
31 | { | |
32 | /* | |
33 | * Board specific SATA / AHCI enable code, e.g. enable the | |
34 | * AHCI power or deassert reset | |
35 | */ | |
36 | board_ahci_enable(); | |
37 | ||
38 | ahci_init(dev_get_addr_ptr(dev)); | |
39 | ||
40 | return 0; | |
41 | } | |
42 | ||
43 | static const struct udevice_id mvebu_ahci_ids[] = { | |
44 | { .compatible = "marvell,armada-3700-ahci" }, | |
21b29fc6 | 45 | { .compatible = "marvell,armada-8k-ahci" }, |
f61aefc1 SR |
46 | { } |
47 | }; | |
48 | ||
49 | U_BOOT_DRIVER(ahci_mvebu_drv) = { | |
50 | .name = "ahci_mvebu", | |
51 | .id = UCLASS_AHCI, | |
52 | .of_match = mvebu_ahci_ids, | |
53 | .probe = mvebu_ahci_probe, | |
54 | }; |