/* * This file is part of the coreboot project. * * Copyright (C) 2013 Google, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * 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 static void pl011_uart_tx_byte(unsigned char data) { static volatile unsigned int *uart0_address = (unsigned int *) CONFIG_CONSOLE_SERIAL_UART_ADDRESS; *uart0_address = (unsigned int)data; } #if !defined(__PRE_RAM__) uint32_t uartmem_getbaseaddr(void) { return CONFIG_CONSOLE_SERIAL_UART_ADDRESS; } #endif void uart_init(void) { } void uart_tx_byte(unsigned char data) { pl011_uart_tx_byte(data); } void uart_tx_flush(void) { } unsigned char uart_rx_byte(void) { return 0; }