Commit c6d47535 authored by Simon Glass's avatar Simon Glass Committed by Tom Rini

log: Add a console driver

It is useful to display log messages on the console. Add a simple driver
to handle this.

Note that this driver outputs to the console, which may be serial or
video. It does not specifically select serial output.
Signed-off-by: default avatarSimon Glass <[email protected]>
Reviewed-by: Bin Meng's avatarBin Meng <[email protected]>
parent e9c8d49d
......@@ -474,6 +474,26 @@ config SPL_LOG_MAX_LEVEL
6 - detail
7 - debug
config LOG_CONSOLE
bool "Allow log output to the console"
depends on LOG
default y
help
Enables a log driver which writes log records to the console.
Generally the console is the serial port or LCD display. Only the
log message is shown - other details like level, category, file and
line number are omitted.
config LOG_SPL_CONSOLE
bool "Allow log output to the console in SPL"
depends on LOG_SPL
default y
help
Enables a log driver which writes log records to the console.
Generally the console is the serial port or LCD display. Only the
log message is shown - other details like level, category, file and
line number are omitted.
endmenu
config DEFAULT_FDT_FILE
......
......@@ -129,5 +129,6 @@ obj-$(CONFIG_FSL_DDR_INTERACTIVE) += cli_simple.o cli_readline.o
obj-$(CONFIG_CMD_DFU) += dfu.o
obj-y += command.o
obj-$(CONFIG_$(SPL_)LOG) += log.o
obj-$(CONFIG_$(SPL_)LOG_CONSOLE) += log_console.o
obj-y += s_record.o
obj-y += xyzModem.o
/*
* Logging support
*
* Copyright (c) 2017 Google, Inc
* Written by Simon Glass <[email protected]>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <log.h>
static int log_console_emit(struct log_device *ldev, struct log_rec *rec)
{
puts(rec->msg);
return 0;
}
LOG_DRIVER(console) = {
.name = "console",
.emit = log_console_emit,
};
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