wr2rf_vme: add new wr_eeprom ports.

a4502ea7 · Tristan Gingold · 89f2d5ce · a4502ea7
Commit a4502ea7 authored Jun 29, 2020 by Tristan Gingold
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Showing with 11 additions and 6 deletions

wr2rf_vme.vhd hdl/top/wr2rf_vme.vhd +11 -6

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--- a/hdl/top/wr2rf_vme.vhd
+++ b/hdl/top/wr2rf_vme.vhd
@@ -141,8 +141,10 @@ entity wr2rf_vme is
    spi_flash_mosi_o   : out std_logic;

    --  WR eeprom
-    wr_eeprom_scl_b       : inout std_logic;
-    wr_eeprom_sda_b       : inout std_logic;
+    wr_eeprom1_scl_b       : inout std_logic;
+    wr_eeprom1_sda_b       : inout std_logic;
+    wr_eeprom2_scl_b       : inout std_logic;
+    wr_eeprom2_sda_b       : inout std_logic;

    -- Onewire
    wr_onewire_b       : inout std_logic;
@@ -650,10 +652,13 @@ begin
    owr_i(0)     <= wr_onewire_b;
    owr_i(1)     <= '1';

-    wr_eeprom_scl_b   <= '0' when wr1_scl_out = '0' else 'Z';
-    wr_eeprom_sda_b   <= '0' when wr1_sda_out = '0' else 'Z';
-    wr1_scl_in  <= wr_eeprom_scl_b;
-    wr1_sda_in  <= wr_eeprom_sda_b;
+    wr_eeprom1_scl_b   <= '0' when wr1_scl_out = '0' else 'Z';
+    wr_eeprom1_sda_b   <= '0' when wr1_sda_out = '0' else 'Z';
+    wr1_scl_in  <= wr_eeprom1_scl_b;
+    wr1_sda_in  <= wr_eeprom1_sda_b;
+
+    wr_eeprom2_scl_b   <= 'Z';
+    wr_eeprom2_sda_b   <= 'Z';

    process(clk_sys_62m5)
    begin