Add empty sources for generating Broadcom UBI METADATA volume.

brcm_fw_tool/image-ubi.c

+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <errno.h>
+#include <time.h>
+#include <string.h>
+
+#include "crc32.h"
+#include "linux/jffs2.h"
+#include <board.h>
+#include "bcmTag.h"
+#include "bcmnet.h"
+#include <bcm_sdk_version.h>
+
+#define je16_to_cpu				je16_to_cpu_bcm
+#define getCrc32(x, y, z)		crc32(z, x, y)
+#include <endian.h>
+#include "bcm_ubi.h"
+
+
+// Generate Broadcom "METADATA" UBI volume.
+int gen_image_ubi(const char *in_file, char *sequence_number)
+{
+	return 0;
+}

brcm_fw_tool/image-ubi.h

+#ifndef IMAGE_JFFS2_H
+#define IMAGE_JFFS2_H
+
+
+
+int gen_image_ubi(const char *in_file, char *sequence_number);
+
+#endif