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-rw-r--r--package/system/mtd/src/linksys_bootcount_fix.c115
1 files changed, 0 insertions, 115 deletions
diff --git a/package/system/mtd/src/linksys_bootcount_fix.c b/package/system/mtd/src/linksys_bootcount_fix.c
deleted file mode 100644
index 3fc38012fb..0000000000
--- a/package/system/mtd/src/linksys_bootcount_fix.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Linksys boot counter reset code for mtd
- *
- * Copyright (C) 2013 Jonas Gorski <jogo@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License v2
- * as published by the Free Software Foundation.
- *
- * 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 <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <endian.h>
-#include <string.h>
-#include <errno.h>
-#include <stdint.h>
-
-#include <sys/ioctl.h>
-#include <mtd/mtd-user.h>
-
-#include "mtd.h"
-
-#define BOOTCOUNT_MAGIC 0x20110811
-
-struct bootcounter {
- uint32_t magic;
- uint32_t count;
- uint32_t checksum;
-};
-
-static char page[2048];
-
-int mtd_resetbc(const char *mtd)
-{
- struct mtd_info_user mtd_info;
- struct bootcounter *curr = (struct bootcounter *)page;
- unsigned int i;
- int last_count = 0;
- int num_bc;
- int fd;
- int ret;
-
- fd = mtd_check_open(mtd);
-
- if (ioctl(fd, MEMGETINFO, &mtd_info) < 0) {
- fprintf(stderr, "failed to get mtd info!\n");
- return -1;
- }
-
- num_bc = mtd_info.size / 16;
-
- for (i = 0; i < num_bc; i++) {
- pread(fd, curr, sizeof(*curr), i * 16);
-
- if (curr->magic != (BOOTCOUNT_MAGIC) && curr->magic != 0xffffffff) {
- fprintf(stderr, "unexpected magic %08x, bailing out\n", curr->magic);
- goto out;
- }
-
- if (curr->magic == 0xffffffff)
- break;
-
- last_count = curr->count;
- }
-
- /* no need to do writes when last boot count is already 0 */
- if (last_count == 0)
- goto out;
-
-
- if (i == num_bc) {
- struct erase_info_user erase_info;
- erase_info.start = 0;
- erase_info.length = mtd_info.size;
-
- /* erase block */
- ret = ioctl(fd, MEMERASE, &erase_info);
- if (ret < 0) {
- fprintf(stderr, "failed to erase block: %i\n", ret);
- return -1;
- }
-
- i = 0;
- }
-
- memset(curr, 0xff, 16);
-
- curr->magic = BOOTCOUNT_MAGIC;
- curr->count = 0;
- curr->checksum = BOOTCOUNT_MAGIC;
-
- ret = pwrite(fd, curr, 16, i * 16);
- if (ret < 0)
- fprintf(stderr, "failed to write: %i\n", ret);
- sync();
-out:
- close(fd);
-
- return 0;
-}