From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Thu, 12 Mar 2015 17:36:04 +0000 (+0100)
Subject: targets/simple: use new generic DifferentialInput
X-Git-Tag: 24jan2021_ls180~2492
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1b72b81f9caa9c537cc793b4024f166db3efc5a5;p=litex.git

targets/simple: use new generic DifferentialInput
---

diff --git a/targets/simple.py b/targets/simple.py
index ffa89e6f..5a18b654 100644
--- a/targets/simple.py
+++ b/targets/simple.py
@@ -1,5 +1,6 @@
 from migen.fhdl.std import *
 from migen.bus import wishbone
+from migen.genlib.io import DifferentialInput
 
 from misoclib.soc import SoC, mem_decoder
 from misoclib.com.liteeth.phy import LiteEthPHY
@@ -29,12 +30,7 @@ class BaseSoC(SoC):
 		clk_in = platform.request(platform.default_clk_name)
 		clk_crg = Signal()
 		if hasattr(clk_in, "p"):
-			from mibuild.xilinx.vivado import XilinxVivadoPlatform
-			from mibuild.xilinx.ise import XilinxISEPlatform
-			if isinstance(platform, (XilinxISEPlatform, XilinxVivadoPlatform)):
-				self.specials += Instance("IBUFDS", i_I=clk_in.p, i_IB=clk_in.n, o_O=clk_crg)
-			else:
-				raise NotImplementedError
+			self.specials += DifferentialInput(clk_in.p, clk_in.n, clk_crg)
 		else:
 			self.comb += clk_crg.eq(clk_in)
 		self.submodules.crg = _CRG(clk_crg)