firmware: add IPQ fritz-tools FW extraction tool

Adds tools to access tffs3 and pre-calibration data required for ipq4019
based FritBoxes.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/package/firmware/fritz-tools/README.md b/package/firmware/fritz-tools/README.md
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+Userspace utilties for accessing TFFS (a name-value storage usually found in AVM Fritz!Box based devices)
+
+## Building
+
+```
+mkdir build
+cd build
+cmake /path/to/fritz_tffs_tools
+make
+```
+
+## Usage
+
+All command line parameters are documented:
+```
+fritz_tffs_read -h
+```
+
+Show all entries from a TFFS partition dump  (in the format: name=value):
+```
+fritz_tffs_read -i /path/to/tffs.dump -a
+```
+
+Read a TFFS partition and show all entries (in the format: name=value):
+```
+fritz_tffs_read -i /dev/mtdX -a
+```
+
+Output only the value of a specific key (this will only show the value):
+```
+fritz_tffs_read -i /dev/mtdX -n my_ipaddress
+```
+
+## LICENSE
+
+See `LICENSE`:
+
+    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.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.