| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <boot/boot.h> |
| |
| void ulpi_write(unsigned val, unsigned reg); |
| unsigned ulpi_read(unsigned reg); |
| |
| void board_usb_init(void) |
| { |
| writeb(0, 0x98000004); |
| mdelay(100); |
| writeb((1 << 5), 0x98000004); |
| mdelay(100); |
| } |
| |
| void board_ulpi_init(void) |
| { |
| /* adjust eye diagram */ |
| ulpi_write(0x40, 0x31); |
| |
| /* disable VBUS interrupt to avoid stuck PHY issue */ |
| ulpi_write(0x1D, 0x0D); |
| ulpi_write(0x1D, 0x10); |
| } |