platform/xilinx/wr_gtp_phy_spartan6: added generic for enabling/disabling GTP…

platform/xilinx/wr_gtp_phy_spartan6: added generic for enabling/disabling GTP channels (saves logic/BUFG resources on unused channels)

platform/xilinx/wr_gtp_phy_spartan6: added generic for enabling/disabling GTP…
platform/xilinx/wr_gtp_phy_spartan6: added generic for enabling/disabling GTP channels (saves logic/BUFG resources on unused channels)
5d5baa82 · Tomasz Wlostowski · 6a20635e · 5d5baa82 · 5d5baa82
Commit 5d5baa82 authored Aug 13, 2012 by Tomasz Wlostowski
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Showing with 299 additions and 290 deletions

wr_gtp_phy_spartan6.vhd platform/xilinx/wr_gtp_phy/wr_gtp_phy_spartan6.vhd +294 -287

wr_xilinx_pkg.vhd platform/xilinx/wr_xilinx_pkg.vhd +5 -3

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--- a/platform/xilinx/wr_gtp_phy/wr_gtp_phy_spartan6.vhd
+++ b/platform/xilinx/wr_gtp_phy/wr_gtp_phy_spartan6.vhd
--- a/platform/xilinx/wr_xilinx_pkg.vhd
+++ b/platform/xilinx/wr_xilinx_pkg.vhd
@@ -11,12 +11,14 @@ package wr_xilinx_pkg is

  component wr_gtp_phy_spartan6
    generic (
-      g_simulation         : integer);
+      g_enable_ch0 : integer := 1;
+      g_enable_ch1 : integer := 1;
+      g_simulation : integer := 0);
    port (
      gtp_clk_i          : in  std_logic;
      ch0_ref_clk_i      : in  std_logic;
-      ch0_tx_data_i      : in  std_logic_vector(7 downto 0);
-      ch0_tx_k_i         : in  std_logic;
+      ch0_tx_data_i      : in  std_logic_vector(7 downto 0) := "00000000";
+      ch0_tx_k_i         : in  std_logic                    := '0';
      ch0_tx_disparity_o : out std_logic;
      ch0_tx_enc_err_o   : out std_logic;
      ch0_rx_rbclk_o     : out std_logic;