| 1 | /* |
| 2 | * (C) Copyright 2007 OpenMoko, Inc. |
| 3 | * Author: Andy Green <andy@openmoko.com> |
| 4 | * |
| 5 | * Configuation settings for the FIC Neo GTA02 Linux GSM phone |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | * MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | #include <qi.h> |
| 24 | #include <s3c6410.h> |
| 25 | |
| 26 | /* |
| 27 | * Output a single byte to the serial port. |
| 28 | */ |
| 29 | void serial_putc_s3c64xx(const int uart, const char c) |
| 30 | { |
| 31 | if (uart >= 4) |
| 32 | return; |
| 33 | |
| 34 | while (!(__REG(0x7F005000 + UTRSTAT_OFFSET + (uart << 10)) & 0x2)) |
| 35 | ; |
| 36 | |
| 37 | __REG(0x7F005000 + UTXH_OFFSET + (uart << 10)) = c; |
| 38 | } |
| 39 | |
