1/* 2 * This file is part of the coreboot project. 3 * 4 * Copyright 2008 Corey Osgood <corey.osgood@gmail.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21#include <config.h> 22#include <device/pnp.h> 23#include "f71805f.h" 24 25void f71805f_enable_serial(u8 dev) 26{ 27 u8 serial_ldn; 28 u16 serial_iobase; 29 30 /* Serial port info from Kconfig (FTW!). Would be even more 31 * awesome if we could get 'dev' from Kconfig or dts */ 32 /* TODO: Get/set serial port speed divisor from Kconfig as well */ 33#if defined (CONFIG_CONSOLE_SERIAL_COM1) && CONFIG_CONSOLE_SERIAL_COM1 34 serial_ldn = F71805F_COM1; 35 serial_iobase = 0x3f8; 36#elif defined (CONFIG_CONSOLE_SERIAL_COM2) && CONFIG_CONSOLE_SERIAL_COM2 37 serial_ldn = F71805F_COM2; 38 serial_iobase = 0x2f8; 39#else /* No serial console */ 40 return; 41#endif 42 43 rawpnp_enter_ext_func_mode(dev); 44 rawpnp_set_logical_device(dev, serial_ldn); 45 rawpnp_set_enable(dev, 0); 46 rawpnp_set_iobase(dev, PNP_IDX_IO0, serial_iobase); 47 rawpnp_set_enable(dev, 1); 48 rawpnp_exit_ext_func_mode(dev); 49} 50