add link to XILINX posting about open source cable drivers

[usb-driver] / README

diff --git a/README b/README
index 97f1a1429b3053d0d2304cb4cca31873ab5b9203..5ce99d8823148324754cf8fef0a72073175fada0 100644 (file)
--- a/README
+++ b/README
@@ -9,22 +9,28 @@ should work on every kernel version which is supported by libusb and supports
 ppdev. It was written against impact from ISE Webpack 9.1SP1 and tested with
 the following software:
 
+ * ISE Webpack 9.2SP1
  * ISE Webpack 9.1SP3
  * ISE Webpack 9.1SP2
  * ISE Webpack 9.1SP1
  * ISE Webpack 8.2SP3
  * ISE Webpack 8.1SP3
+ * ChipScope 9.2.01i
  * ChipScope 9.1.03i
  * ChipScope 9.1.02i
  * ChipScope 8.2.04i
+ * EDK 9.1.02i
+ * EDK 9.1.01i
  * EDK 8.2.02i
  * EDK 8.1.02i
+ * Synplicity Identify
 
 In addition to the XILINX USB and parallel cables, devices based on the FTDI
 2232 serial converter chip are also experimentally supported. This includes
 devices like the Amontec JTAGkey(-Tiny).
 
-Build the library by calling `make'.
+Build the library by calling `make'. If you are on a 64 bit system but want
+to build a 32 bit library, run `make lib32' instead.
 
 To use this library you have to preload the library before starting impact:
 
@@ -35,11 +41,14 @@ $ setenv LD_PRELOAD /path/to/libusb-driver.so  (for csh shells)
 $ impact
 
 The source for this library can be found at:
-http://cvs.zerfleddert.de/cgi-bin/viewcvs.cgi/usb-driver/
+http://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver
 
 The main website is located at:
 http://www.rmdir.de/~michael/xilinx/
 
+The Git repository can be cloned with:
+git clone git://git.zerfleddert.de/usb-driver
+
 
 Notes for the USB cable
 =======================
@@ -126,3 +135,12 @@ To set-up the device:
 
 The support for FTDI 2232 based devices is experimental and they are currently
 significantly slower than the other supported cables.
+
+
+Locked cables
+=============
+
+If you get the message 'The cable is being used by another application.' from
+impact, try running the following command:
+
+echo -e 'cleancablelock\nexit' | impact -batch