1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2012 4 * eInfochips Ltd. <www.einfochips.com> 5 * Written-by: Ajay Bhargav <contact@8051projects.net> 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> 11 */ 12 13 #include <common.h> 14 #include <log.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 */ ehci_hcd_init(int index,enum usb_init_type init,struct ehci_hccr ** hccr,struct ehci_hcor ** hcor)25int ehci_hcd_init(int index, enum usb_init_type init, 26 struct ehci_hccr **hccr, struct ehci_hcor **hcor) 27 { 28 if (utmi_init() < 0) 29 return -1; 30 31 *hccr = (struct ehci_hccr *)(ARMD1_USB_HOST_BASE + 0x100); 32 *hcor = (struct ehci_hcor *)((uint32_t) *hccr 33 + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 34 35 debug("armada100-ehci: init hccr %x and hcor %x hc_length %d\n", 36 (uint32_t)*hccr, (uint32_t)*hcor, 37 (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 38 39 return 0; 40 } 41 42 /* 43 * EHCI host controller stop 44 */ ehci_hcd_stop(int index)45int ehci_hcd_stop(int index) 46 { 47 return 0; 48 } 49