u-boot/common/log_console.c
Simon Glass c6d47535df 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: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-12-07 15:17:00 -05:00

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C

/*
* Logging support
*
* Copyright (c) 2017 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*
* 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,
};