Add fifo for combpm before interconnect

src/app_fofbnode/hdl/top_app_cellnode.vhd

@@ -114,6 +114,9 @@ architecture struct of bsp_fmc2zup_payload is
     signal clk_combpm           : std_logic;
     signal axis_combpm_tdata    : std_logic_vector(127 downto 0);
     signal axis_combpm_tvalid   : std_logic;
+    signal axis_combpm_sync_tvalid   : std_logic;
+    signal axis_combpm_sync_tready   : std_logic;
+    signal axis_combpm_sync_tdata    : std_logic_vector(95 downto 0);
 
     -- COMLBP signals
     signal comlbp_am2s : t_a_comlbp_m2s;
@@ -419,6 +422,52 @@ begin
         s_axi_s2m                     => addrmap_i.combpm_0
     );
 
+    inst_upstream_lbp_fifo : xpm_fifo_axis
+    generic map (
+       CLOCKING_MODE       => "independent_clock",
+       FIFO_DEPTH          => 64,
+       RD_DATA_COUNT_WIDTH => 7,
+       WR_DATA_COUNT_WIDTH => 7,
+       RELATED_CLOCKS      => 0,
+       TDATA_WIDTH         => 96
+    )
+    port map (
+       s_aresetn           => pi_payload.m_axi4l_reg_areset_n,
+       almost_empty_axis   => open,
+       almost_full_axis    => open,
+       dbiterr_axis        => open,
+       sbiterr_axis        => open,
+       prog_empty_axis     => open,
+       prog_full_axis      => open,
+       rd_data_count_axis  => open,
+       wr_data_count_axis  => open,
+       injectdbiterr_axis  => '0',
+       injectsbiterr_axis  => '0',
+
+       s_aclk              => clk_combpm,
+       s_axis_tvalid       => axis_combpm_tvalid,
+       s_axis_tdata        => x"00" & axis_combpm_tdata(127 downto 120) & axis_combpm_tdata(79 downto 0),
+       s_axis_tready       => open,
+       s_axis_tdest        => (others => '0'),
+       s_axis_tid          => (others => '0'),
+       s_axis_tkeep        => (others => '0'),
+       s_axis_tlast        => '0',
+       s_axis_tstrb        => (others => '0'),
+       s_axis_tuser        => (others => '0'),
+
+       m_aclk              => pi_payload.m_axi4l_reg_aclk,
+       m_axis_tdata        => axis_combpm_sync_tdata,
+       m_axis_tready       => axis_combpm_sync_tready,
+       m_axis_tvalid       => axis_combpm_sync_tvalid
+       --m_axis_tdest        => open,
+       --m_axis_tid          => open,
+       --m_axis_tkeep        => open,
+       --m_axis_tlast        => open,
+       --m_axis_tstrb        => open,
+       --m_axis_tuser        => open
+    );
+
+
     ------------
     -- COMLBP --
     ------------
@@ -548,7 +597,7 @@ begin
     inst_rx_axis_ic: entity work.axis_com51_rx
     port map (
         aclk                 => pi_payload.m_axi4l_reg_aclk,
-        s00_axis_aclk        => clk_combpm,
+        s00_axis_aclk        => pi_payload.m_axi4l_reg_aclk,
         s01_axis_aclk        => pi_payload.m_axi4l_reg_aclk,
         s02_axis_aclk        => pi_payload.m_axi4l_reg_aclk,
         s03_axis_aclk        => pi_payload.m_axi4l_reg_aclk,
@@ -563,9 +612,9 @@ begin
         s04_axis_aresetn     => pi_payload.m_axi4l_reg_areset_n,
         m00_axis_aresetn     => pi_payload.m_axi4l_reg_areset_n,
 
-        s00_axis_tvalid      => axis_combpm_tvalid,
-        s00_axis_tready      => open,
-        s00_axis_tdata       => x"00" & axis_combpm_tdata(127 downto 120) & axis_combpm_tdata(79 downto 0),
+        s00_axis_tvalid      => axis_combpm_sync_tvalid,
+        s00_axis_tready      => axis_combpm_sync_tready,
+        s00_axis_tdata       => axis_combpm_sync_tdata,
 
         s01_axis_tvalid      => axis_comlbp_sync_tvalid(0),
         s01_axis_tready      => axis_comlbp_sync_tready(0),