Initial revision

lib_generic/display_options.c

@@ -0,0 +1,62 @@
+/*
+ * (C) Copyright 2000-2002
+ * 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>
+
+int display_options (void)
+{
+	extern char version_string[];
+
+#if defined(BUILD_TAG)
+	printf ("\n\n%s, Build: %s\n\n", version_string, BUILD_TAG);
+#else
+	printf ("\n\n%s\n\n", version_string);
+#endif
+	return 0;
+}
+
+/*
+ * print sizes as "xxx kB", "xxx.y kB", "xxx MB" or "xxx.y MB" as needed;
+ * allow for optional trailing string (like "\n")
+ */
+void print_size (ulong size, const char *s)
+{
+	ulong m, n;
+	ulong d = 1 << 20;		/* 1 MB */
+	char  c = 'M';
+
+	if (size < d) {			/* print in kB */
+		c = 'k';
+		d = 1 << 10;
+	}
+
+	n = size / d;
+
+	m = (10 * (size - (n * d)) + (d / 2) ) / d;
+
+	printf ("%2ld", n);
+	if (m) {
+		printf (".%ld", m);
+	}
+	printf (" %cB%s", c, s);
+}