From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Fri, 22 Aug 2014 10:44:10 +0000 (+0800)
Subject: platforms/kc705: read the configuration flash faster (ISE only)
X-Git-Tag: 24jan2021_ls180~2099^2~313
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=402c7db63c94ad8b1d85d841638d4b67649affcd;p=litex.git

platforms/kc705: read the configuration flash faster (ISE only)
---

diff --git a/mibuild/platforms/kc705.py b/mibuild/platforms/kc705.py
index e3e7714e..2df33eb2 100644
--- a/mibuild/platforms/kc705.py
+++ b/mibuild/platforms/kc705.py
@@ -133,6 +133,8 @@ def Platform(*args, toolchain="vivado", **kwargs):
 		raise ValueError
 
 	class RealPlatform(xilinx_platform):
+		bitgen_opt = "-g LCK_cycle:6 -g Binary:Yes -w -g ConfigRate:12 -g SPI_buswidth:4"
+
 		def __init__(self, crg_factory=lambda p: CRG_DS(p, "clk156", "cpu_reset")):
 			xilinx_platform.__init__(self, "xc7k325t-ffg900-2", _io, crg_factory)