X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fconsole%2Fconsole.c;h=8f60f04d4caebcadcb95a5991cf42f94ba28b75a;hb=1078c67af1228a556b1c5c182e8616271f6b7919;hp=af790de217b325bbe485fbe95c6f6b50fa588b85;hpb=87e7050bff564820e3337c0653211a8180ef1fc0;p=coreboot.git diff --git a/src/console/console.c b/src/console/console.c index af790de21..8f60f04d4 100644 --- a/src/console/console.c +++ b/src/console/console.c @@ -1,52 +1,65 @@ /* - * Bootstrap code for the INTEL + * This file is part of the coreboot project. + * + * Copyright (C) 2003 Eric Biederman + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include #include +#include +#include +#include + +#ifndef __PRE_RAM__ #include #include - -static int initialized; - /* initialize the console */ void console_init(void) { struct console_driver *driver; if(get_option(&console_loglevel, "debug_level")) - console_loglevel=DEFAULT_CONSOLE_LOGLEVEL; - + console_loglevel=CONFIG_DEFAULT_CONSOLE_LOGLEVEL; + for(driver = console_drivers; driver < econsole_drivers; driver++) { if (!driver->init) continue; driver->init(); } - initialized = 1; } -static void __console_tx_byte(unsigned char byte) +void console_tx_flush(void) { struct console_driver *driver; for(driver = console_drivers; driver < econsole_drivers; driver++) { - driver->tx_byte(byte); + if (!driver->tx_flush) + continue; + driver->tx_flush(); } } -void console_tx_flush(void) +static void __console_tx_byte(unsigned char byte) { struct console_driver *driver; for(driver = console_drivers; driver < econsole_drivers; driver++) { - if (!driver->tx_flush) - continue; - driver->tx_flush(); + driver->tx_byte(byte); } } void console_tx_byte(unsigned char byte) { - if (!initialized) - return; if (byte == '\n') __console_tx_byte('\r'); __console_tx_byte(byte); @@ -55,8 +68,6 @@ void console_tx_byte(unsigned char byte) unsigned char console_rx_byte(void) { struct console_driver *driver; - if (!initialized) - return 0; for(driver = console_drivers; driver < econsole_drivers; driver++) { if (driver->tst_byte) break; @@ -70,31 +81,39 @@ unsigned char console_rx_byte(void) int console_tst_byte(void) { struct console_driver *driver; - if (!initialized) - return 0; for(driver = console_drivers; driver < econsole_drivers; driver++) if (driver->tst_byte) return driver->tst_byte(); return 0; } -/* - * Write POST information - */ -void post_code(uint8_t value) +#else // __PRE_RAM__ ^^^ NOT defined vvv defined + +void console_init(void) { -#if !defined(NO_POST) || NO_POST==0 -#if CONFIG_SERIAL_POST==1 - printk_emerg("POST: 0x%02x\n", value); +#if CONFIG_USBDEBUG + enable_usbdebug(CONFIG_USBDEBUG_DEFAULT_PORT); + early_usbdebug_init(); #endif - outb(value, 0x80); +#if CONFIG_CONSOLE_SERIAL8250 + uart_init(); #endif +#if CONFIG_DRIVERS_OXFORD_OXPCIE && CONFIG_CONSOLE_SERIAL8250MEM + oxford_init(); +#endif +#if CONFIG_CONSOLE_NE2K + ne2k_init(CONFIG_CONSOLE_NE2K_IO_PORT); +#endif +#if CONFIG_CONSOLE_CBMEM + cbmemc_init(); +#endif + static const char console_test[] = + "\n\ncoreboot-" + COREBOOT_VERSION + COREBOOT_EXTRA_VERSION + " " + COREBOOT_BUILD + " starting...\n"; + print_info(console_test); } - -/* Report a fatal error */ -void __attribute__((noreturn)) die(const char *msg) -{ - printk_emerg("%s", msg); - post_code(0xff); - while (1); /* Halt */ -} +#endif