include mention of nextpnr-xilinx support in README

diff --git a/README.md b/README.md
index 562ecda848713e75fd938f8be15a81a1a6e79d79..629284386bc47552645f9d5051eb8e67275507a9 100644 (file)
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ device-specific primitives, and more. Specifically:
   * Lattice ECP5 (toolchains: **Yosys+nextpnr**, Diamond);
   * Xilinx Spartan 3A (toolchains: ISE);
   * Xilinx Spartan 6 (toolchains: ISE);
-  * Xilinx 7-series (toolchains: Vivado);
+  * Xilinx 7-series (toolchains: **Yosys+nextpnr-xilinx**, Vivado);
   * Xilinx UltraScale (toolchains: Vivado);
   * Intel (toolchains: Quartus);
   * Quicklogic EOS S3 (toolchains: **Yosys+VPR**).