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authormattprost <matt.prost@ni.com>2020-08-10 17:36:09 -0500
committerWade Fife <wade.fife@ettus.com>2020-08-12 15:17:48 -0500
commite8db6fa4301ce471bf41ef14d5d38e5727199007 (patch)
tree77b52318278b8d770a1fd64a195813bd9a6a899a /fpga
parentf48af0a0876c99016eb8cd4558a31106bfc9baa1 (diff)
downloaduhd-e8db6fa4301ce471bf41ef14d5d38e5727199007.tar.gz
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n320: Double radio ingress buffer size
This increases the size of the ingress buffers for the N320 radio to support 250MHz TX streaming rates. Signed-off-by: mattprost <matt.prost@ni.com>
Diffstat (limited to 'fpga')
-rw-r--r--fpga/usrp3/top/n3xx/n320_rfnoc_image_core.v12
-rw-r--r--fpga/usrp3/top/n3xx/n320_rfnoc_image_core.yml4
2 files changed, 8 insertions, 8 deletions
diff --git a/fpga/usrp3/top/n3xx/n320_rfnoc_image_core.v b/fpga/usrp3/top/n3xx/n320_rfnoc_image_core.v
index 875c8ade1..40c76d629 100644
--- a/fpga/usrp3/top/n3xx/n320_rfnoc_image_core.v
+++ b/fpga/usrp3/top/n3xx/n320_rfnoc_image_core.v
@@ -1,5 +1,5 @@
//
-// Copyright 2019 Ettus Research, A National Instruments Brand
+// Copyright 2020 Ettus Research, A National Instruments Brand
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
@@ -7,9 +7,9 @@
// Module: rfnoc_image_core (for n320)
// This file was autogenerated by UHD's image builder tool (rfnoc_image_builder)
// Re-running that tool will overwrite this file!
-// File generated on: 2019-11-08T15:58:13.514800
-// Source: ./n3xx/n320_rfnoc_image_core.yml
-// Source SHA256: 2641d416e72d1a537f6a832837fc0c9b69675bfe6be7521370900c067742b0bb
+// File generated on: 2020-08-10T16:16:40.486292
+// Source: ./n320_rfnoc_image_core.yml
+// Source SHA256: dd1cf12171ae4b9c0e66dca548a881337bb27815a1ed9c18cd151459939de6bf
module rfnoc_image_core #(
parameter [15:0] PROTOVER = {8'd1, 8'd0}
@@ -218,7 +218,7 @@ module rfnoc_image_core #(
.NUM_DATA_O (1),
.INST_NUM (0),
.CTRL_XBAR_PORT (1),
- .INGRESS_BUFF_SIZE (15),
+ .INGRESS_BUFF_SIZE (16),
.MTU (MTU),
.REPORT_STRM_ERRS (1)
) ep0_i (
@@ -279,7 +279,7 @@ module rfnoc_image_core #(
.NUM_DATA_O (1),
.INST_NUM (1),
.CTRL_XBAR_PORT (2),
- .INGRESS_BUFF_SIZE (15),
+ .INGRESS_BUFF_SIZE (16),
.MTU (MTU),
.REPORT_STRM_ERRS (1)
) ep1_i (
diff --git a/fpga/usrp3/top/n3xx/n320_rfnoc_image_core.yml b/fpga/usrp3/top/n3xx/n320_rfnoc_image_core.yml
index e107eebc7..5f1850d52 100644
--- a/fpga/usrp3/top/n3xx/n320_rfnoc_image_core.yml
+++ b/fpga/usrp3/top/n3xx/n320_rfnoc_image_core.yml
@@ -15,11 +15,11 @@ stream_endpoints:
ep0: # Stream endpoint name
ctrl: True # Endpoint passes control traffic
data: True # Endpoint passes data traffic
- buff_size: 32768 # Ingress buffer size for data
+ buff_size: 65536 # Ingress buffer size for data
ep1: # Stream endpoint name
ctrl: False # Endpoint passes control traffic
data: True # Endpoint passes data traffic
- buff_size: 32768 # Ingress buffer size for data
+ buff_size: 65536 # Ingress buffer size for data
# A list of all NoC blocks in design
# ----------------------------------