/* * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include #include #include #include #include #include void byt_config_com1_and_enable(void) { uint32_t reg; /* Enable the legacy UART hardware. */ reg = 1; pci_write_config32(PCI_DEV(0, LPC_DEV, 0), UART_CONT, reg); /* Set up the pads to select the UART function */ score_select_func(UART_RXD_PAD, 1); score_select_func(UART_TXD_PAD, 1); }