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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/cmd/cls.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/cmd/cls.c')
-rw-r--r-- | roms/u-boot/cmd/cls.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/roms/u-boot/cmd/cls.c b/roms/u-boot/cmd/cls.c new file mode 100644 index 000000000..eab4e6993 --- /dev/null +++ b/roms/u-boot/cmd/cls.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2018 + * DENX Software Engineering, Anatolij Gustschin <agust@denx.de> + * + * cls - clear screen command + */ +#include <common.h> +#include <command.h> +#include <dm.h> +#include <lcd.h> +#include <video.h> + +static int do_video_clear(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ +#if defined(CONFIG_DM_VIDEO) + struct udevice *dev; + + if (uclass_first_device_err(UCLASS_VIDEO, &dev)) + return CMD_RET_FAILURE; + + if (video_clear(dev)) + return CMD_RET_FAILURE; +#elif defined(CONFIG_CFB_CONSOLE) + video_clear(); +#elif defined(CONFIG_LCD) + lcd_clear(); +#else + return CMD_RET_FAILURE; +#endif + return CMD_RET_SUCCESS; +} + +U_BOOT_CMD(cls, 1, 1, do_video_clear, "clear screen", ""); |