From a76ba54ab620d743f993de325bc3a5e853b88179 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Fri, 1 Nov 2002 00:21:20 +0000
Subject: [PATCH] Das U-Boot: Universal Boot Loader

---
 common/cmd_vfd.c | 84 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 common/cmd_vfd.c

diff --git a/common/cmd_vfd.c b/common/cmd_vfd.c
new file mode 100644
index 0000000000..d2c63d6e9c
--- /dev/null
+++ b/common/cmd_vfd.c
@@ -0,0 +1,84 @@
+/*
+ * (C) Copyright 2001
+ * 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
+ */
+
+/*
+ * Command to load a splash screen to the VFDs.
+ * NOTE that this will be controlled by a key combination when
+ * the keyboard stuff works. For now the user has to enter a
+ * bitmap number (only VFD_TEST_LOGO is supported now - 16.10.2002).
+ * Added VFD_REMOTE_LOGO (same as VFD_TEST_LOGO but a different color)
+ * on 20.10.2002.
+ *
+ * This rather crudely requires that each bitmap be included as a
+ * header file.
+ */
+#include <common.h>
+#include <command.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_VFD)
+#ifdef VFD_TEST_LOGO
+#include <vfd_logo.h>
+#define VFD_TEST_LOGO_BMPNR 0
+#define VFD_REMOTE_LOGO_BMPNR 1
+#endif
+
+extern int transfer_pic(unsigned char, unsigned char *, int, int);
+
+int trab_vfd (ulong bitmap);
+
+int do_vfd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	ulong bitmap;
+
+	if (argc != 2) {
+		printf ("Usage:\n%s\n", cmdtp->usage);
+		return 1;
+	}
+
+	bitmap = simple_strtoul(argv[1], NULL, 10);
+
+	return (trab_vfd(bitmap));
+}
+#endif	/* CFG_CMD_VFD */
+
+#ifdef CONFIG_VFD
+int trab_vfd (ulong bitmap)
+{
+	switch (bitmap) {
+#ifdef VFD_TEST_LOGO
+		case VFD_TEST_LOGO_BMPNR:
+			transfer_pic(1, &vfd_test_logo_bitmap[0],
+				VFD_TEST_LOGO_HEIGHT, VFD_TEST_LOGO_WIDTH);
+			return 0;
+		case VFD_REMOTE_LOGO_BMPNR:
+			transfer_pic(1, &vfd_remote_logo_bitmap[0],
+				VFD_TEST_LOGO_HEIGHT, VFD_TEST_LOGO_WIDTH);
+			return 0;
+#endif
+		default:
+			printf("Unknown bitmap %ld\n", bitmap);
+			return 1;
+	}
+	/* NOTREACHED */
+}
+#endif	/* CONFIG_VFD */
-- 
2.39.5