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