wr_endpoint: don't reset the endpoint on LOS! - it breaks LPDC

faf5e9a3 · Tomasz Wlostowski · Grzegorz Daniluk · 9ab0dcb1 · faf5e9a3
Commit faf5e9a3 authored May 25, 2019 by Tomasz Wlostowski Committed by Grzegorz Daniluk Jan 20, 2020
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ep_1000basex_pcs.vhd modules/wr_endpoint/ep_1000basex_pcs.vhd +3 -2

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--- a/modules/wr_endpoint/ep_1000basex_pcs.vhd
+++ b/modules/wr_endpoint/ep_1000basex_pcs.vhd
@@ -6,7 +6,7 @@
 -- Author     : Tomasz Włostowski
 -- Company    : CERN BE-CO-HT
 -- Created    : 2010-11-18
-- Last update: 2017-02-20
+-- Last update: 2019-04-18
 -- Platform   : FPGA-generic
 -- Standard   : VHDL'93
 -------------------------------------------------------------------------------
@@ -433,7 +433,8 @@ begin  -- rtl
  mdio_mcr_pdown <= mdio_mcr_pdown_cpu or (not link_ctr_i);

  -- keep PHY reset also when SFP reports LOS (DL)
-  serdes_rst_o <= (not pcs_reset_n) or mdio_mcr_pdown or serdes_sfp_los_i;
+  serdes_rst_o <= (not pcs_reset_n) or mdio_mcr_pdown
+                  ;

  U_MDIO_WB : ep_pcs_tbi_mdio_wb
    port map (