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authorVladimir Serbinenko <phcoder@gmail.com>2013-03-30 02:02:13 +0100
committerRonald G. Minnich <rminnich@gmail.com>2013-04-18 22:47:59 +0200
commit45988dab6bfbc480443979081a3260b7bce04fd8 (patch)
treef2b8fe77e984c3cfa6701c96ac9b645c42c449ed /src/console
parent8a6f7a77f3ab169480b8d22caf1a8d70e3188c62 (diff)
spkmodem console
Change-Id: Ie497e4c8da05001ffe67c4a541bd24aa859ac0e2 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/2987 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/console')
-rw-r--r--src/console/Kconfig6
-rw-r--r--src/console/Makefile.inc1
-rw-r--r--src/console/console.c4
-rw-r--r--src/console/spkmodem_console.c46
4 files changed, 57 insertions, 0 deletions
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 <console/console.h>
+#include <console/spkmodem.h>
+
+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,
+};
+