1 files changed, 54 insertions, 0 deletions
diff --git a/cmd/cmd_display.c b/cmd/cmd_display.c
new file mode 100644
index 0000000000..bc1b1ebb8f
--- /dev/null
+++ b/cmd/cmd_display.c
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2005
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <led-display.h>
+
+#undef DEBUG_DISP
+
+int do_display (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	int i;
+
+	/* Clear display */
+	display_set(DISPLAY_CLEAR | DISPLAY_HOME);
+
+	if (argc < 2)
+		return (0);
+
+	for (i = 1; i < argc; i++) {
+		char *p = argv[i];
+
+		if (i > 1) { /* Insert a space between strings */
+			display_putc(' ');
+		}
+
+		while ((*p)) {
+#ifdef DEBUG_DISP
+			putc(*p);
+#endif
+			display_putc(*p++);
+		}
+	}
+
+#ifdef DEBUG_DISP
+	putc('\n');
+#endif
+
+	return (0);
+}
+
+/***************************************************/
+
+U_BOOT_CMD(
+	display,	CONFIG_SYS_MAXARGS,	1,	do_display,
+	"display string on dot matrix display",
+	"[<string>]\n"
+	"    - with <string> argument: display <string> on dot matrix display\n"
+	"    - without arguments: clear dot matrix display"
+);