From f17dbbb3c84153609170705c27a2cde6045c9aae Mon Sep 17 00:00:00 2001
From: Eric Kooistra <kooistra@astron.nl>
Date: Wed, 12 Jan 2022 15:19:45 +0100
Subject: [PATCH] Added g_symbol_w support.
---
libraries/base/dp/src/vhdl/dp_offload_rx.vhd | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/libraries/base/dp/src/vhdl/dp_offload_rx.vhd b/libraries/base/dp/src/vhdl/dp_offload_rx.vhd
index 9effa4c7f3..59e71bb079 100644
--- a/libraries/base/dp/src/vhdl/dp_offload_rx.vhd
+++ b/libraries/base/dp/src/vhdl/dp_offload_rx.vhd
@@ -31,6 +31,7 @@ ENTITY dp_offload_rx IS
GENERIC (
g_nof_streams : NATURAL;
g_data_w : NATURAL;
+ g_symbol_w : NATURAL := 0; -- default 0 yields g_symbol_w = g_data_w
g_hdr_field_arr : t_common_field_arr;
g_remove_crc : BOOLEAN := FALSE;
g_crc_nof_words : NATURAL := 0
@@ -59,7 +60,8 @@ END dp_offload_rx;
ARCHITECTURE str OF dp_offload_rx IS
- CONSTANT c_nof_header_words : NATURAL := field_slv_len(g_hdr_field_arr) / g_data_w;
+ CONSTANT c_symbol_w : NATURAL := sel_a_b(g_symbol_w = 0, g_data_w, g_symbol_w);
+ CONSTANT c_nof_header_symbols : NATURAL := field_slv_len(g_hdr_field_arr) / c_symbol_w;
CONSTANT c_field_sel : STD_LOGIC_VECTOR(g_hdr_field_arr'RANGE) := (OTHERS=>'0');-- Not used in sink mode but requires set range
@@ -92,8 +94,8 @@ BEGIN
u_dp_split : ENTITY work.dp_split
GENERIC MAP (
g_data_w => g_data_w,
- g_symbol_w => g_data_w,
- g_nof_symbols => c_nof_header_words
+ g_symbol_w => c_symbol_w,
+ g_nof_symbols => c_nof_header_symbols
)
PORT MAP (
rst => dp_rst,
--
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