1 /*
2  * (C) Copyright 2012
3  * eInfochips Ltd. <www.einfochips.com>
4  * Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
5  *
6  * This driver is based on Kirkwood echi driver
7  * (C) Copyright 2009
8  * Marvell Semiconductor <www.marvell.com>
9  * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
10  *
11  * SPDX-License-Identifier:	GPL-2.0+
12  */
13 
14 #include <common.h>
15 #include <asm/io.h>
16 #include <usb.h>
17 #include "ehci.h"
18 #include <asm/arch/cpu.h>
19 #include <asm/arch/armada100.h>
20 #include <asm/arch/utmi-armada100.h>
21 
22 /*
23  * EHCI host controller init
24  */
25 int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
26 {
27 	if (utmi_init() < 0)
28 		return -1;
29 
30 	*hccr = (struct ehci_hccr *)(ARMD1_USB_HOST_BASE + 0x100);
31 	*hcor = (struct ehci_hcor *)((uint32_t) *hccr
32 			+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
33 
34 	debug("armada100-ehci: init hccr %x and hcor %x hc_length %d\n",
35 		(uint32_t)*hccr, (uint32_t)*hcor,
36 		(uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
37 
38 	return 0;
39 }
40 
41 /*
42  * EHCI host controller stop
43  */
44 int ehci_hcd_stop(int index)
45 {
46 	return 0;
47 }
48