u-boot/common/log_console.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,
};
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> 7 years ago			`/*`
			`* 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,`
			`};`