From: Miodrag Milanovic <mmicko@gmail.com>
Date: Fri, 29 Nov 2019 18:11:22 +0000 (+0100)
Subject: Properly select family for those currently supported
X-Git-Tag: 24jan2021_ls180~828^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=783dfa508c36e33d192df562aab28b87ef9f9865;p=litex.git

Properly select family for those currently supported
---

diff --git a/litex/build/xilinx/ise.py b/litex/build/xilinx/ise.py
index 768a37b8..b441469c 100644
--- a/litex/build/xilinx/ise.py
+++ b/litex/build/xilinx/ise.py
@@ -85,9 +85,17 @@ def _run_yosys(device, sources, vincpaths, build_name):
     for filename, language, library in sources:
         ys_contents += "read_{}{} {}\n".format(language, incflags, filename)
 
+    family = ""
+    if (device.startswith("xc7") or device.startswith("xa7") or device.startswith("xq7")):
+        family = "xc7"
+    elif (device.startswith("xc6s") or device.startswith("xa6s") or device.startswith("xq6s")):
+        family = "xc6s"
+    else:
+        raise OSError("Unsupported device")
+
     ys_contents += """hierarchy -top top
-synth_xilinx -top top -family xc6s -ise
-write_edif -pvector bra {build_name}.edif""".format(build_name=build_name)
+synth_xilinx -top top -family {family} -ise
+write_edif -pvector bra {build_name}.edif""".format(build_name=build_name, family=family)
 
     ys_name = build_name + ".ys"
     tools.write_to_file(ys_name, ys_contents)