1 files changed, 0 insertions, 126 deletions
diff --git a/tools/firmware-utils/src/add_header.c b/tools/firmware-utils/src/add_header.c
deleted file mode 100644
index a5ad5f4119..0000000000
--- a/tools/firmware-utils/src/add_header.c
+++ /dev/null
@@ -1,126 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * add_header.c - partially based on OpenWrt's motorola-bin.c
- *
- * Copyright (C) 2008 Imre Kaloz  <kaloz@openwrt.org>
- *                    Gabor Juhos <juhosg@openwrt.org>
- */
-
-/*
- * The add_header utility used by various vendors preprends the buf
- * image with a header containing a CRC32 value which is generated for the
- * model id + reserved space for CRC32 + buf, then replaces the reserved
- * area with the actual CRC32. This replacement tool mimics this behavior.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <string.h>
-#include <netinet/in.h>
-#include <inttypes.h>
-
-#define BPB 8 /* bits/byte */
-
-static uint32_t crc32[1<<BPB];
-
-static void init_crc32()
-{
-	const uint32_t poly = ntohl(0x2083b8ed);
-	int n;
-
-	for (n = 0; n < 1<<BPB; n++) {
-		uint32_t crc = n;
-		int bit;
-
-		for (bit = 0; bit < BPB; bit++)
-			crc = (crc & 1) ? (poly ^ (crc >> 1)) : (crc >> 1);
-		crc32[n] = crc;
-	}
-}
-
-static uint32_t crc32buf(unsigned char *buf, size_t len)
-{
-	uint32_t crc = 0xFFFFFFFF;
-
-	for (; len; len--, buf++)
-		crc = crc32[(uint8_t)crc ^ *buf] ^ (crc >> BPB);
-	return ~crc;
-}
-
-struct header {
-	char model[16];
-	uint32_t crc;
-};
-
-static void usage(const char *) __attribute__ (( __noreturn__ ));
-
-static void usage(const char *mess)
-{
-	fprintf(stderr, "Error: %s\n", mess);
-	fprintf(stderr, "Usage: add_header model_id input_file output_file\n");
-	fprintf(stderr, "\n");
-	exit(1);
-}
-
-int main(int argc, char **argv)
-{
-	off_t len;			// of original buf
-	off_t buflen;			// of the output file
-	int fd;
-	void *input_file;		// pointer to the input file (mmmapped)
-	struct header header;
-	unsigned char *buf;	// pointer to prefix + copy of original buf
-
-	// verify parameters
-
-	if (argc != 4)
-		usage("wrong number of arguments");
-
-	// mmap input_file
-	if ((fd = open(argv[2], O_RDONLY))  < 0
-	|| (len = lseek(fd, 0, SEEK_END)) < 0
-	|| (input_file = mmap(0, len, PROT_READ, MAP_SHARED, fd, 0)) == (void *) (-1)
-	|| close(fd) < 0)
-	{
-		fprintf(stderr, "Error loading file %s: %s\n", argv[2], strerror(errno));
-		exit(1);
-	}
-
-	buflen = len + sizeof(header);
-
-	init_crc32();
-
-	// copy model name into header
-	strncpy(header.model, argv[1], sizeof(header.model));
-	header.crc = 0;
-
-	// create a firmware image in memory and copy the input_file to it
-	buf = malloc(buflen);
-	memcpy(buf, &header, sizeof(header));
-	memcpy(&buf[sizeof(header)], input_file, len);
-
-	// CRC of temporary header + buf
-	header.crc = htonl(crc32buf(buf, buflen));
-
-	memcpy(buf, &header, sizeof(header));
-
-	// write the buf
-	if ((fd = open(argv[3], O_CREAT|O_WRONLY|O_TRUNC,0644)) < 0
-	|| write(fd, buf, buflen) != buflen
-	|| close(fd) < 0)
-	{
-		fprintf(stderr, "Error storing file %s: %s\n", argv[3], strerror(errno));
-		exit(2);
- 	}
-
-	free(buf);
-
-	munmap(input_file,len);
-
-	return 0;
-}