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5f82887f CZ |
1 | /* |
2 | * (C) Copyright 2010, Chris Zhang <chris@seamicro.com> | |
3 | * | |
4 | * Author: Chris Zhang <chris@seamicro.com> | |
5 | * This code is based on ehci freescale driver | |
6 | * | |
1a459660 | 7 | * SPDX-License-Identifier: GPL-2.0+ |
5f82887f CZ |
8 | */ |
9 | #include <common.h> | |
10 | #include <usb.h> | |
11 | ||
12 | #include "ehci.h" | |
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13 | |
14 | /* | |
15 | * Create the appropriate control structures to manage | |
16 | * a new EHCI host controller. | |
17 | */ | |
676ae068 | 18 | int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) |
5f82887f | 19 | { |
676ae068 LS |
20 | *hccr = (struct ehci_hccr *)(CONFIG_SYS_PPC4XX_USB_ADDR); |
21 | *hcor = (struct ehci_hcor *)((uint32_t) *hccr + | |
22 | HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); | |
5f82887f CZ |
23 | return 0; |
24 | } | |
25 | ||
26 | /* | |
27 | * Destroy the appropriate control structures corresponding | |
28 | * the the EHCI host controller. | |
29 | */ | |
676ae068 | 30 | int ehci_hcd_stop(int index) |
5f82887f CZ |
31 | { |
32 | return 0; | |
33 | } |