wr_softpll_ng: avoid index error

cf7ae807 · Tristan Gingold · 72796f34 · cf7ae807
Commit cf7ae807 authored Sep 18, 2023 by Tristan Gingold
Hide whitespace changes
Inline Side-by-side

Showing with 10 additions and 6 deletions

wr_softpll_ng.vhd modules/wr_softpll_ng/wr_softpll_ng.vhd +10 -6

No files found.
--- a/modules/wr_softpll_ng/wr_softpll_ng.vhd
+++ b/modules/wr_softpll_ng/wr_softpll_ng.vhd
@@ -522,6 +522,10 @@ begin  -- rtl
                               r_stat_low_fb, r_stat_low_ref,
                               regs_in )
  begin
+    regs_out.dmtd_stat_cr_valid_i <= '0';
+    regs_out.dmtd_stat_val_low_i <= (others => '0');
+    regs_out.dmtd_stat_val_high_i <= (others => '0');
+
    case regs_in.dmtd_stat_cr_chan_sel_o is
      when "0000" =>
        regs_out.dmtd_stat_val_high_i <= r_stat_high_ref(0);
@@ -532,13 +536,13 @@ begin  -- rtl
        regs_out.dmtd_stat_val_low_i <= r_stat_low_fb(0);
        regs_out.dmtd_stat_cr_valid_i <= r_stat_valid_fb(0);
      when "0010" => -- fixme: hack
-        regs_out.dmtd_stat_val_high_i <= r_stat_high_fb(1);
-        regs_out.dmtd_stat_val_low_i <= r_stat_low_fb(1);
-        regs_out.dmtd_stat_cr_valid_i <= r_stat_valid_fb(1);
+        if g_num_outputs > 1 then
+          regs_out.dmtd_stat_val_high_i <= r_stat_high_fb(1);
+          regs_out.dmtd_stat_val_low_i <= r_stat_low_fb(1);
+          regs_out.dmtd_stat_cr_valid_i <= r_stat_valid_fb(1);
+        end if;
      when others =>
-        regs_out.dmtd_stat_cr_valid_i <= '0';
-        regs_out.dmtd_stat_val_low_i <= (others => '0');
-        regs_out.dmtd_stat_val_high_i <= (others => '0');
+        null;
    end case;
  end process;