| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| Ajay Bhargav | 13a9cf5 | 2012-02-13 03:27:43 +0000 | [diff] [blame] | 2 | /* |
| 3 | * (C) Copyright 2012 |
| 4 | * eInfochips Ltd. <www.einfochips.com> |
| Ajay Bhargav | 0ad0b61 | 2016-12-21 13:28:06 +0530 | [diff] [blame] | 5 | * Written-by: Ajay Bhargav <contact@8051projects.net> |
| Ajay Bhargav | 13a9cf5 | 2012-02-13 03:27:43 +0000 | [diff] [blame] | 6 | * |
| 7 | * This driver is based on Kirkwood echi driver |
| 8 | * (C) Copyright 2009 |
| 9 | * Marvell Semiconductor <www.marvell.com> |
| 10 | * Written-by: Prafulla Wadaskar <prafulla@marvell.com> |
| Ajay Bhargav | 13a9cf5 | 2012-02-13 03:27:43 +0000 | [diff] [blame] | 11 | */ |
| 12 | |
| 13 | #include <common.h> |
| 14 | #include <asm/io.h> |
| 15 | #include <usb.h> |
| 16 | #include "ehci.h" |
| Ajay Bhargav | 13a9cf5 | 2012-02-13 03:27:43 +0000 | [diff] [blame] | 17 | #include <asm/arch/cpu.h> |
| 18 | #include <asm/arch/armada100.h> |
| 19 | #include <asm/arch/utmi-armada100.h> |
| 20 | |
| 21 | /* |
| 22 | * EHCI host controller init |
| 23 | */ |
| Troy Kisky | 7d6bbb9 | 2013-10-10 15:27:57 -0700 | [diff] [blame] | 24 | int ehci_hcd_init(int index, enum usb_init_type init, |
| 25 | struct ehci_hccr **hccr, struct ehci_hcor **hcor) |
| Ajay Bhargav | 13a9cf5 | 2012-02-13 03:27:43 +0000 | [diff] [blame] | 26 | { |
| 27 | if (utmi_init() < 0) |
| 28 | return -1; |
| 29 | |
| Lucas Stach | 3494a4c | 2012-09-26 00:14:35 +0200 | [diff] [blame] | 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))); |
| Ajay Bhargav | 13a9cf5 | 2012-02-13 03:27:43 +0000 | [diff] [blame] | 33 | |
| 34 | debug("armada100-ehci: init hccr %x and hcor %x hc_length %d\n", |
| Lucas Stach | 3494a4c | 2012-09-26 00:14:35 +0200 | [diff] [blame] | 35 | (uint32_t)*hccr, (uint32_t)*hcor, |
| 36 | (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); |
| Ajay Bhargav | 13a9cf5 | 2012-02-13 03:27:43 +0000 | [diff] [blame] | 37 | |
| 38 | return 0; |
| 39 | } |
| 40 | |
| 41 | /* |
| 42 | * EHCI host controller stop |
| 43 | */ |
| Lucas Stach | 3494a4c | 2012-09-26 00:14:35 +0200 | [diff] [blame] | 44 | int ehci_hcd_stop(int index) |
| Ajay Bhargav | 13a9cf5 | 2012-02-13 03:27:43 +0000 | [diff] [blame] | 45 | { |
| 46 | return 0; |
| 47 | } |