36 lines
		
	
	
		
			747 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			747 B
		
	
	
	
		
			C
		
	
	
	
// SPDX-License-Identifier: GPL-2.0+
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/*
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 * (C) Copyright 2018
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 * DENX Software Engineering, Anatolij Gustschin <agust@denx.de>
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 *
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 * cls - clear screen command
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 */
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#include <common.h>
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#include <command.h>
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#include <dm.h>
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#include <lcd.h>
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#include <video.h>
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static int do_video_clear(struct cmd_tbl *cmdtp, int flag, int argc,
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			  char *const argv[])
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{
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#if defined(CONFIG_DM_VIDEO)
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	struct udevice *dev;
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	if (uclass_first_device_err(UCLASS_VIDEO, &dev))
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		return CMD_RET_FAILURE;
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	if (video_clear(dev))
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		return CMD_RET_FAILURE;
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#elif defined(CONFIG_CFB_CONSOLE)
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	video_clear();
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#elif defined(CONFIG_LCD)
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	lcd_clear();
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#else
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	return CMD_RET_FAILURE;
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#endif
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	return CMD_RET_SUCCESS;
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}
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U_BOOT_CMD(cls,	1, 1, do_video_clear, "clear screen", "");
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