| Vipin Kumar | 39fd634 | 2012-12-17 14:18:55 +0530 | [diff] [blame] | 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 | } |