diff options
| -rw-r--r-- | src/console/uart_wrapper.c | 28 | ||||
| -rw-r--r-- | src/include/console/console.h | 14 |
2 files changed, 42 insertions, 0 deletions
diff --git a/src/console/uart_wrapper.c b/src/console/uart_wrapper.c new file mode 100644 index 0000000000..0454cfc213 --- /dev/null +++ b/src/console/uart_wrapper.c @@ -0,0 +1,28 @@ +/* + * This file is part of the coreboot project. + * Copyright 2014 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. + * + * 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 <console/console.h> +#include <console/uart.h> + +static const struct console_driver uart_console __console = { + .init = uart_init, + .tx_byte = uart_tx_byte, + .tx_flush = uart_tx_flush, + .rx_byte = uart_rx_byte, + .tst_byte = uart_can_rx_byte, +}; diff --git a/src/include/console/console.h b/src/include/console/console.h index b5de7d7f44..b0971e5323 100644 --- a/src/include/console/console.h +++ b/src/include/console/console.h @@ -26,6 +26,20 @@ #include <console/loglevel.h> #ifndef __ROMCC__ +struct console_driver { + void (*init)(int); + void (*tx_byte)(int, unsigned char byte); + void (*tx_flush)(int); + unsigned char (*rx_byte)(int); + int (*tst_byte)(void); +}; + +#define __console __attribute__((used, __section__ (".rodata.console_drivers"))) + +/* Defined by the linker... */ +extern struct console_driver console_drivers[]; +extern struct console_driver econsole_drivers[]; + void post_code(u8 value); #if CONFIG_CMOS_POST_EXTRA void post_log_extra(u32 value); |