1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * (C) Copyright 2018
4 * DENX Software Engineering, Anatolij Gustschin <agust@denx.de>
5 *
6 * cls - clear screen command
7 */
8 #include <common.h>
9 #include <command.h>
10 #include <dm.h>
11 #include <lcd.h>
12 #include <video.h>
13
do_video_clear(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])14 static int do_video_clear(cmd_tbl_t *cmdtp, int flag, int argc,
15 char *const argv[])
16 {
17 #if defined(CONFIG_DM_VIDEO)
18 struct udevice *dev;
19
20 if (uclass_first_device_err(UCLASS_VIDEO, &dev))
21 return CMD_RET_FAILURE;
22
23 if (video_clear(dev))
24 return CMD_RET_FAILURE;
25 #elif defined(CONFIG_CFB_CONSOLE)
26 video_clear();
27 #elif defined(CONFIG_LCD)
28 lcd_clear();
29 #else
30 return CMD_RET_FAILURE;
31 #endif
32 return CMD_RET_SUCCESS;
33 }
34
35 U_BOOT_CMD(cls, 1, 1, do_video_clear, "clear screen", "");
36