aboutsummaryrefslogtreecommitdiffstats
path: root/fpga/usrp3/top
diff options
context:
space:
mode:
Diffstat (limited to 'fpga/usrp3/top')
-rw-r--r--fpga/usrp3/top/e31x/e31x.v1
-rw-r--r--fpga/usrp3/top/e31x/e31x_core.v3
2 files changed, 3 insertions, 1 deletions
diff --git a/fpga/usrp3/top/e31x/e31x.v b/fpga/usrp3/top/e31x/e31x.v
index 7aece6191..b303f9a91 100644
--- a/fpga/usrp3/top/e31x/e31x.v
+++ b/fpga/usrp3/top/e31x/e31x.v
@@ -849,6 +849,7 @@ module e31x (
.radio_rst(radio_rst),
.bus_clk(bus_clk),
.bus_rst(bus_rst),
+ .clk40(clk40),
// Clocking and PPS Controls/Indicators
.pps_refclk(pps),
diff --git a/fpga/usrp3/top/e31x/e31x_core.v b/fpga/usrp3/top/e31x/e31x_core.v
index 132129ae9..6e1d2ed80 100644
--- a/fpga/usrp3/top/e31x/e31x_core.v
+++ b/fpga/usrp3/top/e31x/e31x_core.v
@@ -34,6 +34,7 @@ module e31x_core #(
input wire radio_rst,
input wire bus_clk,
input wire bus_rst,
+ input wire clk40,
// Motherboard Registers: AXI lite interface
input wire s_axi_aclk,
@@ -666,7 +667,7 @@ module e31x_core #(
.PROTOVER(RFNOC_PROTOVER)
) rfnoc_image_core_i (
.chdr_aclk (bus_clk ),
- .ctrl_aclk (bus_clk ), //TODO: X310 uses bus_clk_div2. we can also reduce it here.
+ .ctrl_aclk (clk40 ),
.core_arst (bus_rst ),
.device_id (device_id ),
.radio_clk (radio_clk ),