topic: Support for the Xilinx BSCAN_* Virtual JTAG in Openrisc

[openocd.git] / tcl / target / or1k.cfg

diff --git a/tcl/target/or1k.cfg b/tcl/target/or1k.cfg
index 84514ef0faffc12bee84a36c2919dd37018c2e0a..acec70026e84ce3c06d46242381a516d3f0a6fdb 100644 (file)
--- a/tcl/target/or1k.cfg
+++ b/tcl/target/or1k.cfg
@@ -29,6 +29,23 @@ if { [string compare $_TAP_TYPE "VJTAG"] == 0 } {
 
        # Select the TAP core we are using
        tap_select vjtag
+
+} elseif { [string compare $_TAP_TYPE "XILINX_BSCAN"] == 0 } {
+
+       if { [info exists FPGATAPID] } {
+          set _FPGATAPID $FPGATAPID
+       } else {
+          puts "You need to set your FPGA JTAG ID"
+               shutdown
+       }
+
+       jtag newtap $_CHIPNAME cpu -irlen 6 -expected-id $_FPGATAPID
+
+       set _TARGETNAME $_CHIPNAME.cpu
+       target create $_TARGETNAME or1k -endian $_ENDIAN -chain-position $_TARGETNAME
+
+       # Select the TAP core we are using
+       tap_select xilinx_bscan
 } else {
        # OpenCores Mohor JTAG TAP ID
        set _CPUTAPID  0x14951185