From b4779969d0b0c4f204da15ab0ad06e062feeb0f2 Mon Sep 17 00:00:00 2001 From: Sebastien Bourdeauducq Date: Sun, 19 May 2019 11:27:27 +0800 Subject: [PATCH] metlino: work around vivado bug (#1230) --- artiq/gateware/targets/metlino.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/artiq/gateware/targets/metlino.py b/artiq/gateware/targets/metlino.py index a5bcded6c..104fcea4b 100755 --- a/artiq/gateware/targets/metlino.py +++ b/artiq/gateware/targets/metlino.py @@ -65,7 +65,8 @@ class Master(MiniSoC, AMPSoC): self.submodules.drtio_transceiver = gth_ultrascale.GTH( clock_pads=platform.request("cdr_clk_clean", 0), - data_pads=[platform.request("mch_fabric_d", i) for i in range(12)], + # use only a few channels to work around Vivado bug + data_pads=[platform.request("mch_fabric_d", i) for i in range(3)], sys_clk_freq=self.clk_freq, rtio_clk_freq=rtio_clk_freq) self.csr_devices.append("drtio_transceiver")