Add big Olimex debug adapter

fpga/ariane.cfg

@@ -1,8 +1,8 @@
-adapter_khz     100
+adapter_khz     1000
 
 interface ftdi
-ftdi_device_desc "Olimex OpenOCD JTAG ARM-USB-TINY-H"
-ftdi_vid_pid 0x15ba 0x002a
+# ftdi_device_desc "Olimex Ltd. ARM-USB-OCD-H JTAG+RS232"
+ftdi_vid_pid 0x15ba 0x002b
 
 ftdi_layout_init 0x0808 0x0a1b
 ftdi_layout_signal nSRST -oe 0x0200

fpga/ariane_tiny.cfg

@@ -0,0 +1,29 @@
+adapter_khz     1000
+
+interface ftdi
+ftdi_device_desc "Olimex OpenOCD JTAG ARM-USB-TINY-H"
+ftdi_vid_pid 0x15ba 0x002a
+
+ftdi_layout_init 0x0808 0x0a1b
+ftdi_layout_signal nSRST -oe 0x0200
+ftdi_layout_signal nTRST -data 0x0100 -oe 0x0100
+ftdi_layout_signal LED -data 0x0800
+
+set _CHIPNAME riscv
+jtag newtap $_CHIPNAME cpu -irlen 5
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME riscv -chain-position $_TARGETNAME
+
+gdb_report_data_abort enable
+gdb_report_register_access_error enable
+
+riscv set_reset_timeout_sec 120
+riscv set_command_timeout_sec 120
+
+# prefer to use sba for system bus access
+riscv set_prefer_sba off
+
+init
+halt
+echo "Ready for Remote Connections"

fpga/src/genesysii.svh

@@ -0,0 +1,15 @@
+// Copyright 2018 ETH Zurich and University of Bologna.
+// Copyright and related rights are licensed under the Solderpad Hardware
+// License, Version 0.51 (the "License"); you may not use this file except in
+// compliance with the License.  You may obtain a copy of the License at
+// http://solderpad.org/licenses/SHL-0.51. Unless required by applicable law
+// or agreed to in writing, software, hardware and materials distributed under
+// this License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+// CONDITIONS OF ANY KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations under the License.
+
+// Description: Set global FPGA degines
+// Author: Florian Zaruba <zarubaf@iis.ee.ethz.ch>
+
+`define GENESYSII
+`define FPGA_TARGET_XILINX