forwarded timestamp helper signals from xwr_endpoint to the boundary of xwr_core

4cf3a2df · Peter Jansweijer · Grzegorz Daniluk · 4ef20fad · 4cf3a2df · 4cf3a2df
Commit 4cf3a2df authored Nov 03, 2016 by Peter Jansweijer Committed by Grzegorz Daniluk Jun 30, 2017
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wr_core.vhd modules/wrc_core/wr_core.vhd +4 -0

wrcore_pkg.vhd modules/wrc_core/wrcore_pkg.vhd +5 -0

xwr_core.vhd modules/wrc_core/xwr_core.vhd +9 -1

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--- a/modules/wrc_core/wr_core.vhd
+++ b/modules/wrc_core/wr_core.vhd
@@ -265,6 +265,8 @@ entity wr_core is
    txtsu_ts_incorrect_o : out std_logic;
    txtsu_stb_o          : out std_logic;
    txtsu_ack_i          : in  std_logic := '1';
+    txts_o               : out std_logic;
+    rxts_o               : out std_logic;

    -----------------------------------------
    -- Pause Frame Control
@@ -776,6 +778,8 @@ begin
      wb_i                 => ep_wb_in,
      wb_o                 => ep_wb_out,
      rmon_events_o        => open,
+      txts_o               => txts_o,
+      rxts_o               => rxts_o,
      fc_tx_pause_req_i    => fc_tx_pause_req_i,
      fc_tx_pause_delay_i  => fc_tx_pause_delay_i,
      fc_tx_pause_ready_o  => fc_tx_pause_ready_o,

--- a/modules/wrc_core/wrcore_pkg.vhd
+++ b/modules/wrc_core/wrcore_pkg.vhd
@@ -445,6 +445,9 @@ package wrcore_pkg is
      timestamps_o     : out t_txtsu_timestamp;
      timestamps_ack_i : in  std_logic := '1';

+      txts_o              : out std_logic;
+      rxts_o              : out std_logic;
+
      fc_tx_pause_req_i   : in  std_logic                     := '0';
      fc_tx_pause_delay_i : in  std_logic_vector(15 downto 0) := x"0000";
      fc_tx_pause_ready_o : out std_logic;
@@ -660,6 +663,8 @@ package wrcore_pkg is
      txtsu_ts_incorrect_o : out std_logic;
      txtsu_stb_o          : out std_logic;
      txtsu_ack_i          : in  std_logic := '1';
+      txts_o               : out std_logic;
+      rxts_o               : out std_logic;

      -----------------------------------------
      -- Pause Frame Control

--- a/modules/wrc_core/xwr_core.vhd
+++ b/modules/wrc_core/xwr_core.vhd
@@ -216,6 +216,12 @@ entity xwr_core is
    timestamps_o     : out t_txtsu_timestamp;
    timestamps_ack_i : in  std_logic := '1';

+    -----------------------------------------
+    -- Timestamp helper signals, used for Absolute Calibration
+    -----------------------------------------
+    txts_o               : out std_logic;
+    rxts_o               : out std_logic;
+
    -----------------------------------------
    -- Pause Frame Control
    -----------------------------------------
@@ -392,7 +398,9 @@ begin
      txtsu_ts_incorrect_o => timestamps_o.incorrect,
      txtsu_stb_o          => timestamps_o.stb,
      txtsu_ack_i          => timestamps_ack_i,
-
+      txts_o               => txts_o,
+      rxts_o               => rxts_o,
+      
      fc_tx_pause_req_i    => fc_tx_pause_req_i,
      fc_tx_pause_delay_i  => fc_tx_pause_delay_i,
      fc_tx_pause_ready_o  => fc_tx_pause_ready_o,