UT8ER1M32-test-board_top.vhd
198 lines
| 6.4 KiB
| text/x-vhdl
|
VhdlLexer
pellion
|
r483 | ------------------------------------------------------------------------------ | |
-- 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 | |||
------------------------------------------------------------------------------- | |||
LIBRARY IEEE; | |||
USE IEEE.numeric_std.ALL; | |||
USE IEEE.std_logic_1164.ALL; | |||
LIBRARY grlib; | |||
USE grlib.amba.ALL; | |||
USE grlib.stdlib.ALL; | |||
LIBRARY techmap; | |||
USE techmap.gencomp.ALL; | |||
LIBRARY gaisler; | |||
USE gaisler.memctrl.ALL; | |||
USE gaisler.leon3.ALL; | |||
USE gaisler.uart.ALL; | |||
USE gaisler.misc.ALL; | |||
USE gaisler.spacewire.ALL; -- PLE | |||
LIBRARY esa; | |||
USE esa.memoryctrl.ALL; | |||
LIBRARY lpp; | |||
USE lpp.lpp_memory.ALL; | |||
USE lpp.lpp_ad_conv.ALL; | |||
USE lpp.lpp_lfr_pkg.ALL; | |||
USE lpp.iir_filter.ALL; | |||
USE lpp.general_purpose.ALL; | |||
USE lpp.lpp_lfr_time_management.ALL; | |||
USE lpp.lpp_leon3_soc_pkg.ALL; | |||
ENTITY UT8ER1M32_test_board_top IS | |||
PORT ( | |||
clk_50 : IN STD_LOGIC; | |||
clk_49 : IN STD_LOGIC; | |||
reset : IN STD_LOGIC; | |||
--BPs | |||
BP0 : IN STD_LOGIC; | |||
BP1 : IN STD_LOGIC; | |||
--LEDs | |||
LED0 : OUT STD_LOGIC; | |||
LED1 : OUT STD_LOGIC; | |||
LED2 : OUT STD_LOGIC; | |||
--UARTs | |||
TXD1 : IN STD_LOGIC; | |||
RXD1 : OUT STD_LOGIC; | |||
nCTS1 : OUT STD_LOGIC; | |||
nRTS1 : IN STD_LOGIC; | |||
TXD2 : IN STD_LOGIC; | |||
RXD2 : OUT STD_LOGIC; | |||
-- SRAM | |||
SRAM_nWE : OUT STD_LOGIC; | |||
SRAM_nCE1 : OUT STD_LOGIC; | |||
SRAM_nCE2 : OUT STD_LOGIC; | |||
SRAM_nOE : OUT STD_LOGIC; | |||
SRAM_MBE : INOUT STD_LOGIC; | |||
SRAM_nBUSY : IN STD_LOGIC; | |||
--SRAM_nSCRUB : IN STD_LOGIC; | |||
SRAM_A : OUT STD_LOGIC_VECTOR(18 DOWNTO 0); | |||
SRAM_DQ : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0) | |||
); | |||
END UT8ER1M32_test_board_top; | |||
ARCHITECTURE beh OF UT8ER1M32_test_board_top IS | |||
SIGNAL clk_25 : STD_LOGIC := '0'; | |||
----------------------------------------------------------------------------- | |||
SIGNAL coarse_time : STD_LOGIC_VECTOR(31 DOWNTO 0); | |||
SIGNAL fine_time : STD_LOGIC_VECTOR(15 DOWNTO 0); | |||
-- | |||
SIGNAL errorn : STD_LOGIC; | |||
-- UART AHB --------------------------------------------------------------- | |||
SIGNAL ahbrxd : STD_ULOGIC; -- DSU rx data | |||
SIGNAL ahbtxd : STD_ULOGIC; -- DSU tx data | |||
-- UART APB --------------------------------------------------------------- | |||
SIGNAL urxd1 : STD_ULOGIC; -- UART1 rx data | |||
SIGNAL utxd1 : STD_ULOGIC; -- UART1 tx data | |||
-- | |||
SIGNAL I00_s : STD_LOGIC; | |||
-- | |||
CONSTANT NB_APB_SLAVE : INTEGER := 1; | |||
CONSTANT NB_AHB_SLAVE : INTEGER := 1; | |||
CONSTANT NB_AHB_MASTER : INTEGER := 1; | |||
SIGNAL apbi_ext : apb_slv_in_type; | |||
SIGNAL apbo_ext : soc_apb_slv_out_vector(NB_APB_SLAVE-1+5 DOWNTO 5):= (OTHERS => apb_none); | |||
SIGNAL ahbi_s_ext : ahb_slv_in_type; | |||
SIGNAL ahbo_s_ext : soc_ahb_slv_out_vector(NB_AHB_SLAVE-1+3 DOWNTO 3):= (OTHERS => ahbs_none); | |||
SIGNAL ahbi_m_ext : AHB_Mst_In_Type; | |||
SIGNAL ahbo_m_ext : soc_ahb_mst_out_vector(NB_AHB_MASTER-1+1 DOWNTO 1):= (OTHERS => ahbm_none); | |||
--SRAM----------------------------------------------------------------------- | |||
SIGNAL SRAM_CE : STD_LOGIC_VECTOR(1 downto 0); | |||
BEGIN -- beh | |||
----------------------------------------------------------------------------- | |||
-- CLK | |||
----------------------------------------------------------------------------- | |||
PROCESS(clk_50) | |||
BEGIN | |||
IF clk_50'EVENT AND clk_50 = '1' THEN | |||
clk_25 <= NOT clk_25; | |||
END IF; | |||
END PROCESS; | |||
----------------------------------------------------------------------------- | |||
PROCESS (clk_49, reset) | |||
BEGIN -- PROCESS | |||
IF reset = '0' THEN -- asynchronous reset (active low) | |||
I00_s <= '0'; | |||
ELSIF clk_49'event AND clk_49 = '1' THEN -- rising clock edge | |||
I00_s <= NOT I00_s; | |||
END IF; | |||
END PROCESS; | |||
nCTS1 <= '1'; | |||
SRAM_nCE1 <= SRAM_CE(0); | |||
SRAM_nCE2 <= SRAM_CE(1); | |||
leon3_soc_1 : leon3_soc | |||
GENERIC MAP ( | |||
fabtech => apa3e, | |||
memtech => apa3e, | |||
padtech => inferred, | |||
clktech => inferred, | |||
disas => 0, | |||
dbguart => 0, | |||
pclow => 2, | |||
clk_freq => 25000, | |||
NB_CPU => 1, | |||
ENABLE_FPU => 0, | |||
FPU_NETLIST => 0, | |||
ENABLE_DSU => 1, | |||
ENABLE_AHB_UART => 1, | |||
ENABLE_APB_UART => 1, | |||
ENABLE_IRQMP => 1, | |||
ENABLE_GPT => 1, | |||
NB_AHB_MASTER => NB_AHB_MASTER, | |||
NB_AHB_SLAVE => NB_AHB_SLAVE, | |||
NB_APB_SLAVE => NB_APB_SLAVE, | |||
ADDRESS_SIZE => 19, | |||
USES_IAP_MEMCTRLR => 1) | |||
PORT MAP ( | |||
clk => clk_25, | |||
reset => reset, | |||
errorn => errorn, | |||
ahbrxd => TXD1, | |||
ahbtxd => RXD1, | |||
urxd1 => TXD2, | |||
utxd1 => RXD2, | |||
address => SRAM_A, | |||
data => SRAM_DQ, | |||
nSRAM_BE0 => LED0, | |||
nSRAM_BE1 => LED1, | |||
nSRAM_BE2 => LED2, | |||
nSRAM_BE3 => open, | |||
nSRAM_WE => SRAM_nWE, | |||
nSRAM_CE => SRAM_CE, | |||
nSRAM_OE => SRAM_nOE, | |||
nSRAM_READY => SRAM_nBUSY, | |||
SRAM_MBE => SRAM_MBE, | |||
apbi_ext => apbi_ext, | |||
apbo_ext => apbo_ext, | |||
ahbi_s_ext => ahbi_s_ext, | |||
ahbo_s_ext => ahbo_s_ext, | |||
ahbi_m_ext => ahbi_m_ext, | |||
ahbo_m_ext => ahbo_m_ext); | |||
END beh; |