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Added file init for RAM_CEL IP.[Need tests]...
Added file init for RAM_CEL IP.[Need tests] Made IIR filter design more GHDL friendly.
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config.vhd
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/ designs / ICI4-Integ1 / config.vhd
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-----------------------------------------------------------------------------
-- LEON3 Demonstration design test bench configuration
-- Copyright (C) 2009 Aeroflex Gaisler
------------------------------------------------------------------------------
library techmap;
use techmap.gencomp.all;
LIBRARY IEEE;
USE IEEE.numeric_std.ALL;
USE IEEE.std_logic_1164.ALL;
package config is
-- Technology and synthesis options
constant CFG_FABTECH : integer := spartan6;
constant CFG_MEMTECH : integer := spartan6;
constant CFG_PADTECH : integer := spartan6;
-- Clock generator
constant CFG_CLKTECH : integer := spartan6;
constant SEND_CONSTANT_DATA : integer := 0;
constant SEND_MINF_VALUE : integer := 0;
constant LF1cst : std_logic_vector(15 downto 0) := X"1111";
constant LF2cst : std_logic_vector(15 downto 0) := X"2222";
constant LF3cst : std_logic_vector(15 downto 0) := X"3333";
constant AMR1Xcst : std_logic_vector(23 downto 0):= X"000001";
constant AMR1Ycst : std_logic_vector(23 downto 0):= X"111111";
constant AMR1Zcst : std_logic_vector(23 downto 0):= X"7FFFFF";
constant AMR2Xcst : std_logic_vector(23 downto 0):= X"800000";
constant AMR2Ycst : std_logic_vector(23 downto 0):= X"000002";
constant AMR2Zcst : std_logic_vector(23 downto 0):= X"800001";
constant AMR3Xcst : std_logic_vector(23 downto 0):= X"AAAAAA";
constant AMR3Ycst : std_logic_vector(23 downto 0):= X"BBBBBB";
constant AMR3Zcst : std_logic_vector(23 downto 0):= X"CCCCCC";
constant AMR4Xcst : std_logic_vector(23 downto 0):= X"DDDDDD";
constant AMR4Ycst : std_logic_vector(23 downto 0):= X"EEEEEE";
constant AMR4Zcst : std_logic_vector(23 downto 0):= X"FFFFFF";
constant Temp1cst : std_logic_vector(23 downto 0):= X"121212";
constant Temp2cst : std_logic_vector(23 downto 0):= X"343434";
constant Temp3cst : std_logic_vector(23 downto 0):= X"565656";
constant Temp4cst : std_logic_vector(23 downto 0):= X"787878";
--===========================================================|
--========F I L T E R C O N F I G V A L U E S=============|
--===========================================================|
--____________________________
--Bus Width and chanels number|
--____________________________|
constant ChanelsCount : integer := 3;
constant Sample_SZ : integer := 16;
constant Coef_SZ : integer := 9;
constant CoefCntPerCel: integer := 6;
constant CoefPerCel: integer := 5;
constant Cels_count : integer := 5;
constant virgPos : integer := 7;
constant Mem_use : integer := 1;
--============================================================
-- create each initial values for each coefs ============
--!!!!!!!!!!It should be interfaced with a software !!!!!!!!!!
--============================================================
constant b0_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(58,Coef_SZ));
constant b0_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-66,Coef_SZ));
constant b0_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(58,Coef_SZ));
constant b1_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(58,Coef_SZ));
constant b1_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-57,Coef_SZ));
constant b1_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(58,Coef_SZ));
constant b2_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(29,Coef_SZ));
constant b2_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-17,Coef_SZ));
constant b2_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(29,Coef_SZ));
constant b3_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(15,Coef_SZ));
constant b3_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(4,Coef_SZ));
constant b3_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(15,Coef_SZ));
constant b4_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(15,Coef_SZ));
constant b4_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(24,Coef_SZ));
constant b4_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(15,Coef_SZ));
--constant b5_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-81,Coef_SZ));
--constant b5_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-153,Coef_SZ));
--constant b5_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-171,Coef_SZ));
--constant b6_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-144,Coef_SZ));
--constant b6_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-72,Coef_SZ));
--constant b6_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-25,Coef_SZ));
constant a0_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-128,Coef_SZ));
constant a0_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(189,Coef_SZ));
constant a0_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-111,Coef_SZ));
constant a1_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-128,Coef_SZ));
constant a1_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(162,Coef_SZ));
constant a1_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-81,Coef_SZ));
constant a2_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-128,Coef_SZ));
constant a2_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(136,Coef_SZ));
constant a2_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-55,Coef_SZ));
constant a3_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-128,Coef_SZ));
constant a3_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(114,Coef_SZ));
constant a3_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-33,Coef_SZ));
constant a4_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-128,Coef_SZ));
constant a4_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(100,Coef_SZ));
constant a4_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-20,Coef_SZ));
--constant a5_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(60,Coef_SZ));
--constant a5_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-128,Coef_SZ));
--constant a5_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(87,Coef_SZ));
--constant a6_0 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(60,Coef_SZ));
--constant a6_1 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(-128,Coef_SZ));
--constant a6_2 : std_logic_vector(Coef_SZ-1 downto 0) := std_logic_vector(TO_SIGNED(87,Coef_SZ));
constant CoefsInitValCst : std_logic_vector((Cels_count*CoefCntPerCel*Coef_SZ)-1 downto 0) := (a4_2 & a4_1 & a4_0 & b4_2 & b4_1 & b4_0 & a3_2 & a3_1 & a3_0 & b3_2 & b3_1 & b3_0 & a2_2 & a2_1 & a2_0 & b2_2 & b2_1 & b2_0 & a1_2 & a1_1 & a1_0 & b1_2 & b1_1 & b1_0 & a0_2 & a0_1 & a0_0 & b0_2 & b0_1 & b0_0);
constant CoefsInitValCst_v2 : std_logic_vector((Cels_count*CoefPerCel*Coef_SZ)-1 downto 0) :=
(a4_1 & a4_2 & b4_0 & b4_1 & b4_2 &
a3_1 & a3_2 & b3_0 & b3_1 & b3_2 &
a2_1 & a2_2 & b2_0 & b2_1 & b2_2 &
a1_1 & a1_2 & b1_0 & b1_1 & b1_2 &
a0_1 & a0_2 & b0_0 & b0_1 & b0_2 );
end;