From 0567c91b22e36eb07e7c7b8a67cbf6b41778db30 Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Fri, 14 Feb 2014 10:31:38 +0200 Subject: console: Use single driver entry for UARTs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit UARTs now have unified prototypes and can use a single entry in the list of drivers for ramstage. Change-Id: I315daaf9a83cfa60f1a270146c729907a1d6d45b Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/5308 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/console/Makefile.inc | 3 +- src/console/uart8250_console.c | 54 ----------------------------------- src/console/uart8250mem_console.c | 54 ----------------------------------- src/console/uart_console.c | 59 +++++++++++++++++++++++++++++++++++++++ 4 files changed, 60 insertions(+), 110 deletions(-) delete mode 100644 src/console/uart8250_console.c delete mode 100644 src/console/uart8250mem_console.c create mode 100644 src/console/uart_console.c (limited to 'src/console') diff --git a/src/console/Makefile.inc b/src/console/Makefile.inc index f158670a34..df08e80444 100644 --- a/src/console/Makefile.inc +++ b/src/console/Makefile.inc @@ -17,8 +17,7 @@ bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += vtxprintf.c bootblock-y += console.c bootblock-y += die.c -ramstage-$(CONFIG_CONSOLE_SERIAL8250) += uart8250_console.c -ramstage-$(CONFIG_CONSOLE_SERIAL8250MEM) += uart8250mem_console.c +ramstage-$(CONFIG_CONSOLE_SERIAL) += uart_console.c ramstage-$(CONFIG_SPKMODEM) += spkmodem_console.c ramstage-$(CONFIG_CONSOLE_USB) += usbdebug_console.c ramstage-$(CONFIG_CONSOLE_NE2K) += ne2k_console.c diff --git a/src/console/uart8250_console.c b/src/console/uart8250_console.c deleted file mode 100644 index 52f59f643a..0000000000 --- a/src/console/uart8250_console.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * 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 - -static void ttyS0_init(void) -{ - uart_init(); -} - -static void ttyS0_tx_byte(unsigned char data) -{ - uart_tx_byte(data); -} - -static void ttyS0_tx_flush(void) -{ - uart_tx_flush(); -} - -static unsigned char ttyS0_rx_byte(void) -{ - return uart_rx_byte(); -} - -static int ttyS0_tst_byte(void) -{ - return uart_can_rx_byte(); -} - -static const struct console_driver uart8250_console __console = { - .init = ttyS0_init, - .tx_byte = ttyS0_tx_byte, - .tx_flush = ttyS0_tx_flush, - .rx_byte = ttyS0_rx_byte, - .tst_byte = ttyS0_tst_byte, -}; diff --git a/src/console/uart8250mem_console.c b/src/console/uart8250mem_console.c deleted file mode 100644 index 7e52aed273..0000000000 --- a/src/console/uart8250mem_console.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * 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 - -static void uartmem_init(void) -{ - uart_init(); -} - -static void uartmem_tx_byte(unsigned char data) -{ - uart_tx_byte(data); -} - -static void uartmem_tx_flush(void) -{ - uart_tx_flush(); -} - -static unsigned char uartmem_rx_byte(void) -{ - return uart_rx_byte(); -} - -static int uartmem_tst_byte(void) -{ - return uart_can_rx_byte(); -} - -static const struct console_driver uart8250mem_console __console = { - .init = uartmem_init, - .tx_byte = uartmem_tx_byte, - .tx_flush = uartmem_tx_flush, - .rx_byte = uartmem_rx_byte, - .tst_byte = uartmem_tst_byte, -}; diff --git a/src/console/uart_console.c b/src/console/uart_console.c new file mode 100644 index 0000000000..e2cd6a8b81 --- /dev/null +++ b/src/console/uart_console.c @@ -0,0 +1,59 @@ +/* + * 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 + +static void uartmem_init(void) +{ + uart_init(); +} + +static void uartmem_tx_byte(unsigned char data) +{ + uart_tx_byte(data); +} + +static void uartmem_tx_flush(void) +{ + uart_tx_flush(); +} + +static unsigned char uartmem_rx_byte(void) +{ + return uart_rx_byte(); +} + +/* This only relevant with x86 with GDB_STUB enabled.*/ +static int uartmem_tst_byte(void) +{ +#if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM + return uart_can_rx_byte(); +#else + return 0; +#endif +} + +static const struct console_driver uart_console __console = { + .init = uartmem_init, + .tx_byte = uartmem_tx_byte, + .tx_flush = uartmem_tx_flush, + .rx_byte = uartmem_rx_byte, + .tst_byte = uartmem_tst_byte, +}; -- cgit v1.2.3