1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2012 3*4882a593Smuzhiyun * eInfochips Ltd. <www.einfochips.com> 4*4882a593Smuzhiyun * Written-by: Ajay Bhargav <contact@8051projects.net> 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * This driver is based on Kirkwood echi driver 7*4882a593Smuzhiyun * (C) Copyright 2009 8*4882a593Smuzhiyun * Marvell Semiconductor <www.marvell.com> 9*4882a593Smuzhiyun * Written-by: Prafulla Wadaskar <prafulla@marvell.com> 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 12*4882a593Smuzhiyun */ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #include <common.h> 15*4882a593Smuzhiyun #include <asm/io.h> 16*4882a593Smuzhiyun #include <usb.h> 17*4882a593Smuzhiyun #include "ehci.h" 18*4882a593Smuzhiyun #include <asm/arch/cpu.h> 19*4882a593Smuzhiyun #include <asm/arch/armada100.h> 20*4882a593Smuzhiyun #include <asm/arch/utmi-armada100.h> 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun /* 23*4882a593Smuzhiyun * EHCI host controller init 24*4882a593Smuzhiyun */ ehci_hcd_init(int index,enum usb_init_type init,struct ehci_hccr ** hccr,struct ehci_hcor ** hcor)25*4882a593Smuzhiyunint ehci_hcd_init(int index, enum usb_init_type init, 26*4882a593Smuzhiyun struct ehci_hccr **hccr, struct ehci_hcor **hcor) 27*4882a593Smuzhiyun { 28*4882a593Smuzhiyun if (utmi_init() < 0) 29*4882a593Smuzhiyun return -1; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun *hccr = (struct ehci_hccr *)(ARMD1_USB_HOST_BASE + 0x100); 32*4882a593Smuzhiyun *hcor = (struct ehci_hcor *)((uint32_t) *hccr 33*4882a593Smuzhiyun + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun debug("armada100-ehci: init hccr %x and hcor %x hc_length %d\n", 36*4882a593Smuzhiyun (uint32_t)*hccr, (uint32_t)*hcor, 37*4882a593Smuzhiyun (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun return 0; 40*4882a593Smuzhiyun } 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun /* 43*4882a593Smuzhiyun * EHCI host controller stop 44*4882a593Smuzhiyun */ ehci_hcd_stop(int index)45*4882a593Smuzhiyunint ehci_hcd_stop(int index) 46*4882a593Smuzhiyun { 47*4882a593Smuzhiyun return 0; 48*4882a593Smuzhiyun } 49