mirror of
https://github.com/AsahiLinux/u-boot
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62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* video commands
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*
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* Copyright 2022 Google LLC
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* Written by Simon Glass <sjg@chromium.org>
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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 <video.h>
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#include <video_console.h>
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static int do_video_setcursor(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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unsigned int col, row;
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struct udevice *dev;
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if (argc != 3)
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return CMD_RET_USAGE;
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if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
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return CMD_RET_FAILURE;
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col = dectoul(argv[1], NULL);
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row = dectoul(argv[2], NULL);
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vidconsole_position_cursor(dev, col, row);
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return 0;
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}
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static int do_video_puts(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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struct udevice *dev;
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int ret;
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if (argc != 2)
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return CMD_RET_USAGE;
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if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
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return CMD_RET_FAILURE;
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ret = vidconsole_put_string(dev, argv[1]);
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if (!ret)
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ret = video_sync(dev->parent, false);
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return ret ? CMD_RET_FAILURE : 0;
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}
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U_BOOT_CMD(
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setcurs, 3, 1, do_video_setcursor,
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"set cursor position within screen",
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" <col> <row> in character"
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);
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U_BOOT_CMD(
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lcdputs, 2, 1, do_video_puts,
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"print string on video framebuffer",
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" <string>"
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);
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