/* * 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 <boot/coreboot_tables.h> #include <console/uart.h> static void pl011_uart_tx_byte(unsigned int *uart_base, unsigned char data) { *uart_base = (unsigned int)data; } void uart_init(int idx) { } void uart_tx_byte(int idx, unsigned char data) { unsigned int *uart_base = uart_platform_baseptr(idx); pl011_uart_tx_byte(uart_base, data); } void uart_tx_flush(int idx) { } unsigned char uart_rx_byte(int idx) { return 0; } #ifndef __PRE_RAM__ void uart_fill_lb(void *data) { struct lb_serial serial; serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED; serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE); serial.baud = default_baudrate(); lb_add_serial(&serial, data); lb_add_console(LB_TAG_CONSOLE_SERIAL8250MEM, data); } #endif