example/KR260: Add example design for KR260

Signed-off-by: Alex Forencich <alex@alexforencich.com>

example/KR260/fpga/ip/basex_pcs_pma_0.tcl

@@ -0,0 +1,21 @@
+# SPDX-License-Identifier: MIT
+#
+# Copyright (c) 2025 FPGA Ninja, LLC
+#
+# Authors:
+# - Alex Forencich
+#
+
+create_ip -name gig_ethernet_pcs_pma -vendor xilinx.com -library ip -module_name basex_pcs_pma_0
+
+set_property -dict [list \
+    CONFIG.Standard {1000BASEX} \
+    CONFIG.Physical_Interface {Transceiver} \
+    CONFIG.Management_Interface {false} \
+    CONFIG.Auto_Negotiation {false} \
+    CONFIG.TransceiverControl {false} \
+    CONFIG.RefClkRate {156.25} \
+    CONFIG.DrpClkRate {62.5} \
+    CONFIG.SupportLevel {Include_Shared_Logic_in_Core} \
+    CONFIG.GT_Location {X0Y6} \
+] [get_ips basex_pcs_pma_0]