From 45988dab6bfbc480443979081a3260b7bce04fd8 Mon Sep 17 00:00:00 2001 From: Vladimir Serbinenko Date: Sat, 30 Mar 2013 02:02:13 +0100 Subject: spkmodem console Change-Id: Ie497e4c8da05001ffe67c4a541bd24aa859ac0e2 Signed-off-by: Vladimir Serbinenko Reviewed-on: http://review.coreboot.org/2987 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich --- src/console/Kconfig | 6 ++++++ src/console/Makefile.inc | 1 + src/console/console.c | 4 ++++ src/console/spkmodem_console.c | 46 ++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 57 insertions(+) create mode 100644 src/console/spkmodem_console.c (limited to 'src/console') diff --git a/src/console/Kconfig b/src/console/Kconfig index d2cff572aa..6251589419 100644 --- a/src/console/Kconfig +++ b/src/console/Kconfig @@ -119,6 +119,12 @@ config TTYS0_LCS default 3 depends on CONSOLE_SERIAL8250 || CONSOLE_SERIAL8250MEM +config SPKMODEM + bool "spkmodem (console on speaker) console output" + default n + help + Send coreboot debug output through speaker + # Use "select HAVE_USBDEBUG" on southbridges which have Debug Port code. config HAVE_USBDEBUG def_bool n diff --git a/src/console/Makefile.inc b/src/console/Makefile.inc index 40bf357abf..15034cbabd 100644 --- a/src/console/Makefile.inc +++ b/src/console/Makefile.inc @@ -20,6 +20,7 @@ bootblock-y += die.c ramstage-$(CONFIG_CONSOLE_SERIAL8250) += uart8250_console.c ramstage-$(CONFIG_CONSOLE_SERIAL8250MEM) += uart8250mem_console.c +ramstage-$(CONFIG_SPKMODEM) += spkmodem_console.c ramstage-$(CONFIG_USBDEBUG) += usbdebug_console.c ramstage-$(CONFIG_CONSOLE_LOGBUF) += logbuf_console.c ramstage-$(CONFIG_CONSOLE_NE2K) += ne2k_console.c diff --git a/src/console/console.c b/src/console/console.c index afbba9dd4f..2f7de02655 100644 --- a/src/console/console.c +++ b/src/console/console.c @@ -119,6 +119,10 @@ void console_init(void) #if CONFIG_CONSOLE_CBMEM cbmemc_init(); #endif +#if CONFIG_SPKMODEM + spkmodem_init(); +#endif + static const char console_test[] = "\n\ncoreboot-" COREBOOT_VERSION diff --git a/src/console/spkmodem_console.c b/src/console/spkmodem_console.c new file mode 100644 index 0000000000..814a1ac066 --- /dev/null +++ b/src/console/spkmodem_console.c @@ -0,0 +1,46 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Vladimir Serbinenko + * + * 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, either version 2 of the License, or + * (at your option) any later version. + * + * 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 spkmodem_tx_flush(void) +{ +} + +static unsigned char spkmodem_rx_byte(void) +{ + return 0; +} + +static int spkmodem_tst_byte(void) +{ + return 0; +} + + +static const struct console_driver spkmodem_console __console = { + .init = spkmodem_init, + .tx_byte = spkmodem_tx_byte, + .tx_flush = spkmodem_tx_flush, + .rx_byte = spkmodem_rx_byte, + .tst_byte = spkmodem_tst_byte, +}; + -- cgit v1.2.3