Initial import of modified u-boot tree

Original upstream URL:
git://git.denx.de/u-boot.git

Original upstream GIT hash:
62c175fbb8a0f9a926c88294ea9f7e88eb898f6c

1 files changed, 70 insertions, 0 deletions

diff --git a/common/cmd_display.c b/common/cmd_display.c
new file mode 100644
index 0000000..d5d5d8c
--- /dev/null
+++ b/common/cmd_display.c
@@ -0,0 +1,70 @@
+/*
+ * (C) Copyright 2005
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#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"
+);