Added remaining MMCM features to make it run on HW

Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
f4pga · Nov 17, 2020 · f812cdb · f812cdb
1 parent ac03288
commit f812cdb
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diff --git a/xc/common/primitives/mmcme2_adv/mmcme2_adv.pb_type.xml b/xc/common/primitives/mmcme2_adv/mmcme2_adv.pb_type.xml
@@ -295,7 +295,10 @@
       ZINV_RST = ZINV_RST
       ZINV_PSEN = ZINV_PSEN
       ZINV_PSINCDEC = ZINV_PSINCDEC
+      COMP.ZHOLD = COMP_ZHOLD
+      COMP.Z_ZHOLD = COMP_Z_ZHOLD
       STARTUP_WAIT = STARTUP_WAIT
+      SS_EN = SS_EN
       DIVCLK_DIVCLK_HIGH_TIME[5:0] = DIVCLK_DIVCLK_HIGH_TIME
       DIVCLK_DIVCLK_LOW_TIME[5:0] = DIVCLK_DIVCLK_LOW_TIME
       DIVCLK_DIVCLK_NO_COUNT = DIVCLK_DIVCLK_NO_COUNT

diff --git a/xc/xc7/techmap/cells_map.v b/xc/xc7/techmap/cells_map.v
@@ -5209,6 +5209,13 @@ output [15:0] DO
   .ZINV_PSEN     (INV_PSEN),
   .ZINV_PSINCDEC (INV_PSINCDEC),
 
+  // Compensation
+  .COMP_ZHOLD    (COMPENSATION == "ZHOLD"),
+  .COMP_Z_ZHOLD  (COMPENSATION != "ZHOLD"),
+
+  // Spread spectrum
+  .SS_EN         (1'b0), // TODO: Disable for now
+
   // Straight mapped parameters
   .STARTUP_WAIT(STARTUP_WAIT == "TRUE"),
 

diff --git a/xc/xc7/techmap/cells_sim.v b/xc/xc7/techmap/cells_sim.v
@@ -1568,6 +1568,14 @@ output    DO15
 
   parameter [0:0] STARTUP_WAIT = 1'd0;
 
+  // Compensation
+  parameter [0:0] COMP_ZHOLD = 1'd0;
+  parameter [0:0] COMP_Z_ZHOLD = 1'd0;
+
+  // Spread spectrum
+  parameter [0:0] SS_EN = 1'd0;
+  // TODO: Fuzz and add more
+
   // Tables
   parameter [9:0] TABLE = 10'd0;
   parameter [39:0] LKTABLE = 40'd0;