From 70eb1406c520bed505f6dcd034b29951abdd0102 Mon Sep 17 00:00:00 2001
From: Eric Kooistra <kooistra@astron.nl>
Date: Wed, 29 Sep 2021 16:08:45 +0200
Subject: [PATCH] Clarified g_use_mm_output.
---
libraries/base/dp/src/vhdl/dp_bsn_align_v2.vhd | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/libraries/base/dp/src/vhdl/dp_bsn_align_v2.vhd b/libraries/base/dp/src/vhdl/dp_bsn_align_v2.vhd
index ed3cfcba50..61312dd23f 100644
--- a/libraries/base/dp/src/vhdl/dp_bsn_align_v2.vhd
+++ b/libraries/base/dp/src/vhdl/dp_bsn_align_v2.vhd
@@ -76,12 +76,12 @@ ENTITY dp_bsn_align_v2 IS
-- Streaming input
in_sosi_arr : IN t_dp_sosi_arr(g_nof_streams-1 DOWNTO 0);
- -- Output via local MM interface in dp_clk domain
+ -- Output via local MM interface in dp_clk domain, when g_use_mm_output = TRUE.
mm_sosi : OUT t_dp_sosi; -- streaming information that signals that an output block can be read
- mm_copi : IN t_mem_copi; -- read access to output block, all output streams share same mm_copi
+ mm_copi : IN t_mem_copi := c_mem_copi_rst; -- read access to output block, all output streams share same mm_copi
mm_cipo_arr : OUT t_mem_cipo_arr(g_nof_streams-1 DOWNTO 0);
- -- Output via streaming DP interface
+ -- Output via streaming DP interface, when g_use_mm_output = TRUE.
out_sosi_arr : OUT t_dp_sosi_arr(g_nof_streams-1 DOWNTO 0)
);
END dp_bsn_align_v2;
@@ -189,7 +189,7 @@ ARCHITECTURE rtl OF dp_bsn_align_v2 IS
BEGIN
- mm_sosi <= r.mm_sosi;
+ mm_sosi <= r.mm_sosi WHEN g_use_mm_output = TRUE ELSE c_dp_sosi_rst;
p_reg : PROCESS(dp_clk, dp_rst)
BEGIN
@@ -337,6 +337,9 @@ BEGIN
-- . output via DP streaming interface
out_sosi_arr <= d.out_sosi_arr;
+
+ -- . no output via MM interface
+ mm_cipo_arr <= (OTHERS => c_mem_cipo_rst);
END IF;
----------------------------------------------------------------------------
--
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