1/* 2 * (C) Copyright 2010, Chris Zhang <chris@seamicro.com> 3 * 4 * Author: Chris Zhang <chris@seamicro.com> 5 * This code is based on ehci freescale driver 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9#include <common.h> 10#include <usb.h> 11 12#include "ehci.h" 13 14/* 15 * Create the appropriate control structures to manage 16 * a new EHCI host controller. 17 */ 18int ehci_hcd_init(int index, enum usb_init_type init, 19 struct ehci_hccr **hccr, struct ehci_hcor **hcor) 20{ 21 *hccr = (struct ehci_hccr *)(CONFIG_SYS_PPC4XX_USB_ADDR); 22 *hcor = (struct ehci_hcor *)((uint32_t) *hccr + 23 HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 24 return 0; 25} 26 27/* 28 * Destroy the appropriate control structures corresponding 29 * the the EHCI host controller. 30 */ 31int ehci_hcd_stop(int index) 32{ 33 return 0; 34} 35