1 /* 2 * (C) Copyright 2010 3 * Armando Visconti, ST Micoelectronics, <armando.visconti@st.com>. 4 * 5 * (C) Copyright 2009 6 * Marvell Semiconductor <www.marvell.com> 7 * Written-by: Prafulla Wadaskar <prafulla@marvell.com> 8 * 9 * See file CREDITS for list of people who contributed to this 10 * project. 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of 15 * the License, or (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 25 * MA 02110-1301 USA 26 */ 27 28 #include <common.h> 29 #include <asm/io.h> 30 #include <usb.h> 31 #include "ehci.h" 32 #include <asm/arch/hardware.h> 33 34 35 /* 36 * Create the appropriate control structures to manage 37 * a new EHCI host controller. 38 */ 39 int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor) 40 { 41 *hccr = (struct ehci_hccr *)(CONFIG_SYS_UHC0_EHCI_BASE + 0x100); 42 *hcor = (struct ehci_hcor *)((uint32_t)*hccr 43 + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 44 45 debug("SPEAr-ehci: init hccr %x and hcor %x hc_length %d\n", 46 (uint32_t)*hccr, (uint32_t)*hcor, 47 (uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); 48 49 return 0; 50 } 51 52 /* 53 * Destroy the appropriate control structures corresponding 54 * the the EHCI host controller. 55 */ 56 int ehci_hcd_stop(int index) 57 { 58 return 0; 59 } 60