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1.1.88 correction of RHF1401 driver with filter and freq divider
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lpp_lfr_apbreg_2.vhd
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------------------------------------------------------------------------------
-- This file is a part of the LPP VHDL IP LIBRARY
-- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------
-- Author : Jean-christophe Pellion
-- Mail : jean-christophe.pellion@lpp.polytechnique.fr
-- jean-christophe.pellion@easii-ic.com
----------------------------------------------------------------------------
LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
USE ieee.numeric_std.ALL;
LIBRARY grlib;
USE grlib.amba.ALL;
USE grlib.stdlib.ALL;
USE grlib.devices.ALL;
LIBRARY lpp;
USE lpp.lpp_lfr_pkg.ALL;
--USE lpp.lpp_amba.ALL;
USE lpp.apb_devices_list.ALL;
USE lpp.lpp_memory.ALL;
LIBRARY techmap;
USE techmap.gencomp.ALL;
ENTITY lpp_lfr_apbreg_tb IS
GENERIC (
pindex : INTEGER := 4;
paddr : INTEGER := 4;
pmask : INTEGER := 16#fff#);
PORT (
-- AMBA AHB system signals
HCLK : IN STD_ULOGIC;
HRESETn : IN STD_ULOGIC;
-- AMBA APB Slave Interface
apbi : IN apb_slv_in_type;
apbo : OUT apb_slv_out_type;
---------------------------------------------------------------------------
sample_f0_wen : OUT STD_LOGIC_VECTOR(4 DOWNTO 0);
sample_f1_wen : OUT STD_LOGIC_VECTOR(4 DOWNTO 0);
sample_f2_wen : OUT STD_LOGIC_VECTOR(4 DOWNTO 0);
sample_f0_wdata : OUT STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0);
sample_f1_wdata : OUT STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0);
sample_f2_wdata : OUT STD_LOGIC_VECTOR((5*16)-1 DOWNTO 0);
---------------------------------------------------------------------------
MEM_IN_SM_locked : OUT STD_LOGIC_VECTOR(4 DOWNTO 0);
MEM_IN_SM_ReUse : OUT STD_LOGIC_VECTOR(4 DOWNTO 0);
MEM_IN_SM_ren : OUT STD_LOGIC_VECTOR(4 DOWNTO 0);
MEM_IN_SM_rData : IN STD_LOGIC_VECTOR(16*2*5-1 DOWNTO 0);
MEM_IN_SM_Full : IN STD_LOGIC_VECTOR(4 DOWNTO 0);
MEM_IN_SM_Empty : IN STD_LOGIC_VECTOR(4 DOWNTO 0)
---------------------------------------------------------------------------
);
END lpp_lfr_apbreg_tb;
ARCHITECTURE beh OF lpp_lfr_apbreg_tb IS
CONSTANT REVISION : INTEGER := 1;
CONSTANT pconfig : apb_config_type := (
0 => ahb_device_reg (VENDOR_LPP, LPP_LFR, 0, REVISION, 1),
1 => apb_iobar(paddr, pmask));
TYPE reg_debug_fft IS RECORD
in_data_f0 : STD_LOGIC_VECTOR(5*16-1 DOWNTO 0);
in_data_f1 : STD_LOGIC_VECTOR(5*16-1 DOWNTO 0);
in_data_f2 : STD_LOGIC_VECTOR(5*16-1 DOWNTO 0);
in_wen_f0 : STD_LOGIC_VECTOR(4 DOWNTO 0);
in_wen_f1 : STD_LOGIC_VECTOR(4 DOWNTO 0);
in_wen_f2 : STD_LOGIC_VECTOR(4 DOWNTO 0);
--
out_reuse : STD_LOGIC_VECTOR(4 DOWNTO 0);
out_locked : STD_LOGIC_VECTOR(4 DOWNTO 0);
out_ren : STD_LOGIC_VECTOR(4 DOWNTO 0);
END RECORD;
SIGNAL reg_ftt : reg_debug_fft;
SIGNAL prdata : STD_LOGIC_VECTOR(31 DOWNTO 0);
BEGIN -- beh
---------------------------------------------------------------------------
sample_f0_wen <= reg_ftt.in_wen_f0;
sample_f1_wen <= reg_ftt.in_wen_f1;
sample_f2_wen <= reg_ftt.in_wen_f2;
sample_f0_wdata <= reg_ftt.in_data_f0;
sample_f1_wdata <= reg_ftt.in_data_f1;
sample_f2_wdata <= reg_ftt.in_data_f2;
---------------------------------------------------------------------------
MEM_IN_SM_ReUse <= reg_ftt.out_reuse;
MEM_IN_SM_locked <= reg_ftt.out_locked;
MEM_IN_SM_ren <= reg_ftt.out_ren;
---------------------------------------------------------------------------
lpp_lfr_apbreg : PROCESS (HCLK, HRESETn)
VARIABLE paddr : STD_LOGIC_VECTOR(7 DOWNTO 2);
BEGIN
IF HRESETn = '0' THEN
reg_ftt.in_data_f0 <= (OTHERS => '0');
reg_ftt.in_data_f1 <= (OTHERS => '0');
reg_ftt.in_data_f2 <= (OTHERS => '0');
reg_ftt.in_wen_f0 <= (OTHERS => '1');
reg_ftt.in_wen_f1 <= (OTHERS => '1');
reg_ftt.in_wen_f2 <= (OTHERS => '1');
reg_ftt.out_reuse <= (OTHERS => '0');
reg_ftt.out_locked <= (OTHERS => '0');
reg_ftt.out_ren <= (OTHERS => '1');
ELSIF HCLK'EVENT AND HCLK = '1' THEN -- rising clock edge
reg_ftt.in_wen_f0 <= (OTHERS => '1');
reg_ftt.in_wen_f1 <= (OTHERS => '1');
reg_ftt.in_wen_f2 <= (OTHERS => '1');
reg_ftt.out_ren <= (OTHERS => '1');
paddr := "000000";
paddr(7 DOWNTO 2) := apbi.paddr(7 DOWNTO 2);
prdata <= (OTHERS => '0');
IF apbi.psel(pindex) = '1' THEN
-- APB DMA READ --
CASE paddr(7 DOWNTO 2) IS
--0
WHEN "000000" => prdata(31 DOWNTO 0) <= reg_ftt.in_data_f0(31 DOWNTO 0);
WHEN "000001" => prdata(31 DOWNTO 0) <= reg_ftt.in_data_f0(63 DOWNTO 32);
WHEN "000010" => prdata(15 DOWNTO 0) <= reg_ftt.in_data_f0(79 DOWNTO 64);
WHEN "000011" => prdata(4 DOWNTO 0) <= reg_ftt.in_wen_f0;
WHEN "000100" => prdata(31 DOWNTO 0) <= reg_ftt.in_data_f1(31 DOWNTO 0);
WHEN "000101" => prdata(31 DOWNTO 0) <= reg_ftt.in_data_f1(63 DOWNTO 32);
WHEN "000110" => prdata(15 DOWNTO 0) <= reg_ftt.in_data_f1(79 DOWNTO 64);
WHEN "000111" => prdata(4 DOWNTO 0) <= reg_ftt.in_wen_f1;
WHEN "001000" => prdata(31 DOWNTO 0) <= reg_ftt.in_data_f2(31 DOWNTO 0);
WHEN "001001" => prdata(31 DOWNTO 0) <= reg_ftt.in_data_f2(63 DOWNTO 32);
WHEN "001010" => prdata(15 DOWNTO 0) <= reg_ftt.in_data_f2(79 DOWNTO 64);
WHEN "001011" => prdata(4 DOWNTO 0) <= reg_ftt.in_wen_f2;
WHEN "001100" => prdata(31 DOWNTO 0) <= MEM_IN_SM_rData(32*1-1 DOWNTO 32*0);
WHEN "001101" => prdata(31 DOWNTO 0) <= MEM_IN_SM_rData(32*2-1 DOWNTO 32*1);
WHEN "001110" => prdata(31 DOWNTO 0) <= MEM_IN_SM_rData(32*3-1 DOWNTO 32*2);
WHEN "001111" => prdata(31 DOWNTO 0) <= MEM_IN_SM_rData(32*4-1 DOWNTO 32*3);
WHEN "010000" => prdata(31 DOWNTO 0) <= MEM_IN_SM_rData(32*5-1 DOWNTO 32*4);
WHEN "010001" => prdata(4 DOWNTO 0) <= reg_ftt.out_ren;
prdata(9 DOWNTO 5) <= reg_ftt.out_reuse;
prdata(14 DOWNTO 10) <= reg_ftt.out_locked;
prdata(19 DOWNTO 15) <= MEM_IN_SM_Full;
prdata(24 DOWNTO 20) <= MEM_IN_SM_Empty;
WHEN OTHERS => NULL;
END CASE;
IF (apbi.pwrite AND apbi.penable) = '1' THEN
-- APB DMA WRITE --
CASE paddr(7 DOWNTO 2) IS
WHEN "000000" => reg_ftt.in_data_f0(31 DOWNTO 0) <= apbi.pwdata;
WHEN "000001" => reg_ftt.in_data_f0(63 DOWNTO 32) <= apbi.pwdata;
WHEN "000010" => reg_ftt.in_data_f0(79 DOWNTO 64) <= apbi.pwdata(15 DOWNTO 0);
WHEN "000011" => reg_ftt.in_wen_f0 <= apbi.pwdata(4 DOWNTO 0);
WHEN "000100" => reg_ftt.in_data_f1(31 DOWNTO 0) <= apbi.pwdata;
WHEN "000101" => reg_ftt.in_data_f1(63 DOWNTO 32) <= apbi.pwdata;
WHEN "000110" => reg_ftt.in_data_f1(79 DOWNTO 64) <= apbi.pwdata(15 DOWNTO 0);
WHEN "000111" => reg_ftt.in_wen_f1 <= apbi.pwdata(4 DOWNTO 0);
WHEN "001000" => reg_ftt.in_data_f2(31 DOWNTO 0) <= apbi.pwdata;
WHEN "001001" => reg_ftt.in_data_f2(63 DOWNTO 32) <= apbi.pwdata;
WHEN "001010" => reg_ftt.in_data_f2(79 DOWNTO 64) <= apbi.pwdata(15 DOWNTO 0);
WHEN "001011" => reg_ftt.in_wen_f2 <= apbi.pwdata(4 DOWNTO 0);
WHEN "010001" => reg_ftt.out_ren <= apbi.pwdata(4 DOWNTO 0);
reg_ftt.out_reuse <= apbi.pwdata(9 DOWNTO 5);
reg_ftt.out_locked <= apbi.pwdata(14 DOWNTO 10);
WHEN OTHERS => NULL;
END CASE;
END IF;
END IF;
END IF;
END PROCESS lpp_lfr_apbreg;
apbo.pindex <= pindex;
apbo.pconfig <= pconfig;
apbo.prdata <= prdata;
END beh;