add integrated cable on spartan 3A sk

[usb-driver] / README

diff --git a/README b/README
index 277ffe6eff675fc81608aa94924cb546dca8e4de..768c72405a2421d371db9a4cdaf339a1d8d79099 100644 (file)
--- a/README
+++ b/README
@@ -9,12 +9,16 @@ 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:
 
 ppdev. It was written against impact from ISE Webpack 9.1SP1 and tested with
 the following software:
 

+ * ISE Webpack 9.1SP3

  * ISE Webpack 9.1SP2
  * ISE Webpack 9.1SP1
  * ISE Webpack 8.2SP3
  * ISE Webpack 8.1SP3
  * ISE Webpack 9.1SP2
  * ISE Webpack 9.1SP1
  * ISE Webpack 8.2SP3
  * ISE Webpack 8.1SP3

+ * ChipScope 9.1.03i

  * ChipScope 9.1.02i
  * ChipScope 9.1.02i

+ * ChipScope 8.2.04i

  * EDK 8.2.02i
  * EDK 8.2.02i

+ * EDK 8.1.02i

 
 Build the library by calling `make'.
 
 
 Build the library by calling `make'.
 


@@ -26,6 +30,12 @@ $ export LD_PRELOAD=/path/to/libusb-driver.so  (for sh shells)
 $ setenv LD_PRELOAD /path/to/libusb-driver.so  (for csh shells)
 $ impact
 
 $ 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/
+
+The main website is located at:
+http://www.rmdir.de/~michael/xilinx/
+

 
 Notes for the USB cable
 =======================
 
 Notes for the USB cable
 =======================


@@ -68,6 +78,11 @@ ppdev
 To use the device as an ordinary user, put the user in the group 'lp'
 
 
 To use the device as an ordinary user, put the user in the group 'lp'
 
 

+If you have an almost compatible cable which works with other software but not
+with Impact, try adding -DFORCE_PC3_IDENT to the CFLAGS line in the Makefile.
+This enables a hack by Stefan Ziegenbalg to force detection of a parallel cable.
+
+

 Parallel Cable IV is currently only supported in 'compatibility mode', as no
 attempt to configure the ECP registers is done by this library.
 
 Parallel Cable IV is currently only supported in 'compatibility mode', as no
 attempt to configure the ECP registers is done by this library.