dsp/gc_pi_regulator: synthesis fails when g_INTEGRATOR_BITS is bigger than 32 as…

dsp/gc_pi_regulator: synthesis fails when g_INTEGRATOR_BITS is bigger than 32 as the vhdl integer type is only 32 bits wide. Removing unused constants.

dsp/gc_pi_regulator: synthesis fails when g_INTEGRATOR_BITS is bigger than 32 as…
dsp/gc_pi_regulator: synthesis fails when g_INTEGRATOR_BITS is bigger than 32 as the vhdl integer type is only 32 bits wide. Removing unused constants.
cdaab29e · Nathan Pittet · Tomasz Wlostowski · cfec3034 · cdaab29e
Commit cdaab29e authored Jul 29, 2022 by Nathan Pittet Committed by Tomasz Wlostowski Dec 15, 2022
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gc_pi_regulator.vhd modules/dsp/gc_pi_regulator.vhd +0 -3

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--- a/modules/dsp/gc_pi_regulator.vhd
+++ b/modules/dsp/gc_pi_regulator.vhd
@@ -38,9 +38,6 @@ architecture rtl of gc_pi_regulator is

  constant c_MUL_BITS : integer := g_DATA_BITS + g_GAIN_BITS + 1;

-  constant c_INTEG_MIN : signed(g_INTEGRATOR_BITS-1 downto 0) := to_signed(2**g_INTEGRATOR_BITS-1, g_INTEGRATOR_BITS);
-  constant c_INTEG_MAX : signed(g_INTEGRATOR_BITS-1 downto 0) := to_signed(-2**g_INTEGRATOR_BITS, g_INTEGRATOR_BITS);
-
  signal xerror      : signed(g_DATA_BITS downto 0);
  signal setpoint    : signed(g_DATA_BITS downto 0);
  signal pmul, imul  : signed(c_MUL_BITS-1 downto 0);