| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * (C) Copyright 2012 |
| * eInfochips Ltd. <www.einfochips.com> |
| * Written-by: Ajay Bhargav <contact@8051projects.net> |
| * |
| * This driver is based on Kirkwood echi driver |
| * (C) Copyright 2009 |
| * Marvell Semiconductor <www.marvell.com> |
| * Written-by: Prafulla Wadaskar <prafulla@marvell.com> |
| */ |
| |
| #include <common.h> |
| #include <log.h> |
| #include <asm/io.h> |
| #include <usb.h> |
| #include "ehci.h" |
| #include <asm/arch/cpu.h> |
| #include <asm/arch/armada100.h> |
| #include <asm/arch/utmi-armada100.h> |
| |
| /* |
| * EHCI host controller init |
| */ |
| int ehci_hcd_init(int index, enum usb_init_type init, |
| struct ehci_hccr **hccr, struct ehci_hcor **hcor) |
| { |
| if (utmi_init() < 0) |
| return -1; |
| |
| *hccr = (struct ehci_hccr *)(ARMD1_USB_HOST_BASE + 0x100); |
| *hcor = (struct ehci_hcor *)((uint32_t) *hccr |
| + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); |
| |
| debug("armada100-ehci: init hccr %x and hcor %x hc_length %d\n", |
| (uint32_t)*hccr, (uint32_t)*hcor, |
| (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); |
| |
| return 0; |
| } |
| |
| /* |
| * EHCI host controller stop |
| */ |
| int ehci_hcd_stop(int index) |
| { |
| return 0; |
| } |