add nand flash tools

nandprog/common/main.c

@@ -0,0 +1,23 @@
+/*
+ * Main entry of the program.
+ */
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/mman.h>
+
+#include "include.h"
+
+static np_data *npdata;
+
+int main(int argc, char *argv[])
+{
+	if (cmdline(argc, argv, npdata)) return 0;
+	npdata=cmdinit();
+	if (!npdata) return 0;
+	if (cmdexcute(npdata)) return 0;
+	if (cmdexit(npdata)) return 0;
+
+	return 0;
+}