----------------------------------------------------------------------------- -- LEON3 Demonstration design -- Copyright (C) 2004 Jiri Gaisler, Gaisler Research -- -- 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 2 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 ------------------------------------------------------------------------------ LIBRARY ieee; 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; USE work.config.ALL; LIBRARY lpp; --use lpp.lpp_amba.all; USE lpp.lpp_memory.ALL; USE lpp.lpp_ad_conv.ALL; USE lpp.lpp_top_lfr_pkg.ALL; --use lpp.lpp_uart.all; --use lpp.lpp_matrix.all; --use lpp.lpp_delay.all; --use lpp.lpp_fft.all; --use lpp.fft_components.all; use lpp.iir_filter.all; USE lpp.general_purpose.ALL; --use lpp.Filtercfg.all; USE lpp.lpp_lfr_time_management.ALL; -- PLE --use lpp.lpp_lfr_spectral_matrices_DMA.all; -- PLE ENTITY leon3mp IS GENERIC ( fabtech : INTEGER := CFG_FABTECH; memtech : INTEGER := CFG_MEMTECH; padtech : INTEGER := CFG_PADTECH; clktech : INTEGER := CFG_CLKTECH; disas : INTEGER := CFG_DISAS; -- Enable disassembly to console dbguart : INTEGER := CFG_DUART; -- Print UART on console pclow : INTEGER := CFG_PCLOW ); PORT ( clk50MHz : IN STD_ULOGIC; clk49_152MHz : IN STD_ULOGIC; reset : IN STD_ULOGIC; errorn : OUT STD_ULOGIC; -- UART AHB --------------------------------------------------------------- ahbrxd : IN STD_ULOGIC; -- DSU rx data ahbtxd : OUT STD_ULOGIC; -- DSU tx data -- UART APB --------------------------------------------------------------- urxd1 : IN STD_ULOGIC; -- UART1 rx data utxd1 : OUT STD_ULOGIC; -- UART1 tx data -- RAM -------------------------------------------------------------------- address : OUT STD_LOGIC_VECTOR(19 DOWNTO 0); data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0); nSRAM_BE0 : OUT STD_LOGIC; nSRAM_BE1 : OUT STD_LOGIC; nSRAM_BE2 : OUT STD_LOGIC; nSRAM_BE3 : OUT STD_LOGIC; nSRAM_WE : OUT STD_LOGIC; nSRAM_CE : OUT STD_LOGIC; nSRAM_OE : OUT STD_LOGIC; -- SPW -------------------------------------------------------------------- spw1_din : IN STD_LOGIC; -- PLE spw1_sin : IN STD_LOGIC; -- PLE spw1_dout : OUT STD_LOGIC; -- PLE spw1_sout : OUT STD_LOGIC; -- PLE -- ADC -------------------------------------------------------------------- bias_fail_sw : OUT STD_LOGIC; ADC_OEB_bar_CH : OUT STD_LOGIC_VECTOR(7 DOWNTO 0); ADC_smpclk : OUT STD_LOGIC; ADC_data : IN STD_LOGIC_VECTOR(13 DOWNTO 0); --------------------------------------------------------------------------- led : OUT STD_LOGIC_VECTOR(2 DOWNTO 0) ); END; ARCHITECTURE Behavioral OF leon3mp IS --constant maxahbmsp : integer := CFG_NCPU+CFG_AHB_UART+ -- CFG_GRETH+CFG_AHB_JTAG; CONSTANT maxahbmsp : INTEGER := CFG_NCPU+ CFG_AHB_UART+ CFG_GRETH+ CFG_AHB_JTAG +2; -- 1 is for the SpaceWire module grspw2, which is a master CONSTANT maxahbm : INTEGER := maxahbmsp; --Clk & Rst géné SIGNAL vcc : STD_LOGIC_VECTOR(4 DOWNTO 0); SIGNAL gnd : STD_LOGIC_VECTOR(4 DOWNTO 0); SIGNAL resetnl : STD_ULOGIC; SIGNAL clk2x : STD_ULOGIC; SIGNAL lclk2x : STD_ULOGIC; SIGNAL lclk25MHz : STD_ULOGIC; SIGNAL lclk50MHz : STD_ULOGIC; SIGNAL lclk100MHz : STD_ULOGIC; SIGNAL clkm : STD_ULOGIC; SIGNAL rstn : STD_ULOGIC; SIGNAL rstraw : STD_ULOGIC; SIGNAL pciclk : STD_ULOGIC; SIGNAL sdclkl : STD_ULOGIC; SIGNAL cgi : clkgen_in_type; SIGNAL cgo : clkgen_out_type; --- AHB / APB SIGNAL apbi : apb_slv_in_type; SIGNAL apbo : apb_slv_out_vector := (OTHERS => apb_none); SIGNAL ahbsi : ahb_slv_in_type; SIGNAL ahbso : ahb_slv_out_vector := (OTHERS => ahbs_none); SIGNAL ahbmi : ahb_mst_in_type; SIGNAL ahbmo : ahb_mst_out_vector := (OTHERS => ahbm_none); --UART SIGNAL ahbuarti : uart_in_type; SIGNAL ahbuarto : uart_out_type; SIGNAL apbuarti : uart_in_type; SIGNAL apbuarto : uart_out_type; --MEM CTRLR SIGNAL memi : memory_in_type; SIGNAL memo : memory_out_type; SIGNAL wpo : wprot_out_type; SIGNAL sdo : sdram_out_type; SIGNAL ramcs : STD_ULOGIC; --IRQ SIGNAL irqi : irq_in_vector(0 TO CFG_NCPU-1); SIGNAL irqo : irq_out_vector(0 TO CFG_NCPU-1); --Timer SIGNAL gpti : gptimer_in_type; SIGNAL gpto : gptimer_out_type; --GPIO SIGNAL gpioi : gpio_in_type; SIGNAL gpioo : gpio_out_type; --DSU SIGNAL dbgi : l3_debug_in_vector(0 TO CFG_NCPU-1); SIGNAL dbgo : l3_debug_out_vector(0 TO CFG_NCPU-1); SIGNAL dsui : dsu_in_type; SIGNAL dsuo : dsu_out_type; --------------------------------------------------------------------- --- AJOUT TEST ------------------------Signaux---------------------- --------------------------------------------------------------------- --------------------------------------------------------------------- CONSTANT IOAEN : INTEGER := CFG_CAN; CONSTANT boardfreq : INTEGER := 25000; -- the board frequency (lclk) is 50 MHz -- time management signal SIGNAL coarse_time : STD_LOGIC_VECTOR(31 DOWNTO 0); SIGNAL fine_time : STD_LOGIC_VECTOR(31 DOWNTO 0); -- Spacewire signals SIGNAL dtmp : STD_ULOGIC; -- PLE SIGNAL stmp : STD_ULOGIC; -- PLE SIGNAL rxclko : STD_ULOGIC; -- PLE SIGNAL swni : grspw_in_type; -- PLE SIGNAL swno : grspw_out_type; -- PLE SIGNAL clkmn : STD_ULOGIC; -- PLE SIGNAL txclk : STD_ULOGIC; -- PLE 2013 02 14 -- AD Converter RHF1401 SIGNAL sample : Samples14v(7 DOWNTO 0); SIGNAL sample_val : STD_LOGIC; ----------------------------------------------------------------------------- SIGNAL ADC_OEB_bar_CH_s : STD_LOGIC_VECTOR(7 DOWNTO 0); BEGIN ---------------------------------------------------------------------- --- Reset and Clock generation ------------------------------------- ---------------------------------------------------------------------- vcc <= (OTHERS => '1'); gnd <= (OTHERS => '0'); cgi.pllctrl <= "00"; cgi.pllrst <= rstraw; rst0 : rstgen PORT MAP (reset, clkm, cgo.clklock, rstn, rstraw); clk_pad : clkpad GENERIC MAP (tech => padtech) PORT MAP (clk50MHz, lclk100MHz); clkgen0 : clkgen -- clock generator GENERIC MAP (clktech, CFG_CLKMUL, CFG_CLKDIV, CFG_MCTRL_SDEN, CFG_CLK_NOFB, 0, 0, 0, boardfreq, 0, 0, CFG_OCLKDIV) PORT MAP (lclk25MHz, lclk25MHz, clkm, clkmn, clk2x, sdclkl, pciclk, cgi, cgo); PROCESS(lclk100MHz) BEGIN IF lclk100MHz'EVENT AND lclk100MHz = '1' THEN lclk50MHz <= NOT lclk50MHz; END IF; END PROCESS; PROCESS(lclk50MHz) BEGIN IF lclk50MHz'EVENT AND lclk50MHz = '1' THEN lclk25MHz <= NOT lclk25MHz; END IF; END PROCESS; lclk2x <= lclk50MHz; ---------------------------------------------------------------------- --- LEON3 processor / DSU / IRQ ------------------------------------ ---------------------------------------------------------------------- l3 : IF CFG_LEON3 = 1 GENERATE cpu : FOR i IN 0 TO CFG_NCPU-1 GENERATE u0 : leon3s -- LEON3 processor GENERIC MAP (i, fabtech, memtech, CFG_NWIN, CFG_DSU, CFG_FPU, CFG_V8, 0, CFG_MAC, pclow, 0, CFG_NWP, CFG_ICEN, CFG_IREPL, CFG_ISETS, CFG_ILINE, CFG_ISETSZ, CFG_ILOCK, CFG_DCEN, CFG_DREPL, CFG_DSETS, CFG_DLINE, CFG_DSETSZ, CFG_DLOCK, CFG_DSNOOP, CFG_ILRAMEN, CFG_ILRAMSZ, CFG_ILRAMADDR, CFG_DLRAMEN, CFG_DLRAMSZ, CFG_DLRAMADDR, CFG_MMUEN, CFG_ITLBNUM, CFG_DTLBNUM, CFG_TLB_TYPE, CFG_TLB_REP, CFG_LDDEL, disas, CFG_ITBSZ, CFG_PWD, CFG_SVT, CFG_RSTADDR, CFG_NCPU-1) PORT MAP (clkm, rstn, ahbmi, ahbmo(i), ahbsi, ahbso, irqi(i), irqo(i), dbgi(i), dbgo(i)); END GENERATE; errorn_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (errorn, dbgo(0).error); dsugen : IF CFG_DSU = 1 GENERATE dsu0 : dsu3 -- LEON3 Debug Support Unit GENERIC MAP (hindex => 2, haddr => 16#900#, hmask => 16#F00#, ncpu => CFG_NCPU, tbits => 30, tech => memtech, irq => 0, kbytes => CFG_ATBSZ) PORT MAP (rstn, clkm, ahbmi, ahbsi, ahbso(2), dbgo, dbgi, dsui, dsuo); dsui.enable <= '1'; dsui.break <= '0'; led(2) <= dsuo.active; END GENERATE; END GENERATE; nodsu : IF CFG_DSU = 0 GENERATE ahbso(2) <= ahbs_none; dsuo.tstop <= '0'; dsuo.active <= '0'; END GENERATE; irqctrl : IF CFG_IRQ3_ENABLE /= 0 GENERATE irqctrl0 : irqmp -- interrupt controller GENERIC MAP (pindex => 2, paddr => 2, ncpu => CFG_NCPU) PORT MAP (rstn, clkm, apbi, apbo(2), irqo, irqi); END GENERATE; irq3 : IF CFG_IRQ3_ENABLE = 0 GENERATE x : FOR i IN 0 TO CFG_NCPU-1 GENERATE irqi(i).irl <= "0000"; END GENERATE; apbo(2) <= apb_none; END GENERATE; ---------------------------------------------------------------------- --- Memory controllers --------------------------------------------- ---------------------------------------------------------------------- memctrlr : mctrl GENERIC MAP ( hindex => 0, pindex => 0, paddr => 0, srbanks => 1 ) PORT MAP (rstn, clkm, memi, memo, ahbsi, ahbso(0), apbi, apbo(0), wpo, sdo); memi.brdyn <= '1'; memi.bexcn <= '1'; memi.writen <= '1'; memi.wrn <= "1111"; memi.bwidth <= "10"; bdr : FOR i IN 0 TO 3 GENERATE data_pad : iopadv GENERIC MAP (tech => padtech, width => 8) PORT MAP ( data(31-i*8 DOWNTO 24-i*8), memo.data(31-i*8 DOWNTO 24-i*8), memo.bdrive(i), memi.data(31-i*8 DOWNTO 24-i*8)); END GENERATE; addr_pad : outpadv GENERIC MAP (width => 20, tech => padtech) PORT MAP (address, memo.address(21 DOWNTO 2)); rams_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_CE, NOT(memo.ramsn(0))); oen_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_OE, memo.ramoen(0)); nBWE_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_WE, memo.writen); nBWa_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE0, memo.mben(3)); nBWb_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE1, memo.mben(2)); nBWc_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE2, memo.mben(1)); nBWd_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE3, memo.mben(0)); ---------------------------------------------------------------------- --- AHB CONTROLLER ------------------------------------------------- ---------------------------------------------------------------------- ahb0 : ahbctrl -- AHB arbiter/multiplexer GENERIC MAP (defmast => CFG_DEFMST, split => CFG_SPLIT, rrobin => CFG_RROBIN, ioaddr => CFG_AHBIO, ioen => IOAEN, nahbm => maxahbm, nahbs => 8) PORT MAP (rstn, clkm, ahbmi, ahbmo, ahbsi, ahbso); ---------------------------------------------------------------------- --- AHB UART ------------------------------------------------------- ---------------------------------------------------------------------- dcomgen : IF CFG_AHB_UART = 1 GENERATE dcom0 : ahbuart GENERIC MAP ( hindex => 3, pindex => 4, paddr => 4) PORT MAP ( rstn, clkm, ahbuarti, ahbuarto, apbi, apbo(4), ahbmi, ahbmo(3)); dsurx_pad : inpad GENERIC MAP (tech => padtech) PORT MAP (ahbrxd, ahbuarti.rxd); dsutx_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (ahbtxd, ahbuarto.txd); led(0) <= NOT ahbuarti.rxd; led(1) <= NOT ahbuarto.txd; END GENERATE; nouah : IF CFG_AHB_UART = 0 GENERATE apbo(4) <= apb_none; END GENERATE; ---------------------------------------------------------------------- --- APB Bridge ----------------------------------------------------- ---------------------------------------------------------------------- apb0 : apbctrl -- AHB/APB bridge GENERIC MAP (hindex => 1, haddr => CFG_APBADDR) PORT MAP (rstn, clkm, ahbsi, ahbso(1), apbi, apbo); ---------------------------------------------------------------------- --- GPT Timer ------------------------------------------------------ ---------------------------------------------------------------------- gpt : IF CFG_GPT_ENABLE /= 0 GENERATE timer0 : gptimer -- timer unit GENERIC MAP (pindex => 3, paddr => 3, pirq => CFG_GPT_IRQ, sepirq => CFG_GPT_SEPIRQ, sbits => CFG_GPT_SW, ntimers => CFG_GPT_NTIM, nbits => CFG_GPT_TW) PORT MAP (rstn, clkm, apbi, apbo(3), gpti, gpto); gpti.dhalt <= dsuo.tstop; gpti.extclk <= '0'; END GENERATE; notim : IF CFG_GPT_ENABLE = 0 GENERATE apbo(3) <= apb_none; END GENERATE; ---------------------------------------------------------------------- --- APB UART ------------------------------------------------------- ---------------------------------------------------------------------- ua1 : IF CFG_UART1_ENABLE /= 0 GENERATE uart1 : apbuart -- UART 1 GENERIC MAP (pindex => 1, paddr => 1, pirq => 2, console => dbguart, fifosize => CFG_UART1_FIFO) PORT MAP (rstn, clkm, apbi, apbo(1), apbuarti, apbuarto); apbuarti.rxd <= urxd1; apbuarti.extclk <= '0'; utxd1 <= apbuarto.txd; apbuarti.ctsn <= '0'; END GENERATE; noua0 : IF CFG_UART1_ENABLE = 0 GENERATE apbo(1) <= apb_none; END GENERATE; ------------------------------------------------------------------------------- -- APB_LFR_TIME_MANAGEMENT ---------------------------------------------------- ------------------------------------------------------------------------------- lfrtimemanagement0 : apb_lfr_time_management GENERIC MAP(pindex => 6, paddr => 6, pmask => 16#fff#, masterclk => 25000000, timeclk => 49152000, finetimeclk => 65536, pirq => 12) PORT MAP(clkm, clk49_152MHz, rstn, swno.tickout, apbi, apbo(6), coarse_time, fine_time); ----------------------------------------------------------------------- --- SpaceWire -------------------------------------------------------- ----------------------------------------------------------------------- spw_phy0 : grspw2_phy GENERIC MAP( scantest => 0, tech => memtech, input_type => 0) -- self_clocking mode PORT MAP( rstn => rstn, rxclki => clkm, rxclkin => clkmn, nrxclki => clkm, -- not used in self-clocking di => dtmp, si => stmp, do => swni.d(1 DOWNTO 0), dov => swni.dv(1 DOWNTO 0), dconnect => swni.dconnect(1 DOWNTO 0), rxclko => rxclko); sw0 : grspwm GENERIC MAP( tech => apa3e, hindex => 1, pindex => 5, paddr => 5, pirq => 11, sysfreq => 25000, usegen => 1, -- sysfreq not used by the core version 2? usegen? nsync => 1, -- nsync not used by the core version 2? rmap => 1, rmapcrc => 1, fifosize1 => 16, fifosize2 => 16, rxclkbuftype => 2, rxunaligned => 0, spwcore => 2, memtech => apa3e, nodeaddr => 254, destkey => 2, -- added nodeaddr and destkey parameters rmapbufs => 4, netlist => 0, ft => 0, ports => 2) PORT MAP( rstn, clkm, rxclko, rxclko, txclk, txclk, ahbmi, ahbmo(1), apbi, apbo(5), swni, swno); swni.tickin <= '0'; swni.rmapen <= '1'; swni.clkdiv10 <= "00001001"; spw1_dout <= swno.d(0); spw1_sout <= swno.s(0); dtmp <= spw1_din; stmp <= spw1_sin; txclk <= lclk100MHz; ------------------------------------------------------------------------------- -- WAVEFORM PICKER ------------------------------------------------------------------------------- -- sdo_adc(4 DOWNTO 0) <= bias_adc(4 DOWNTO 0); -- sdo_adc(7 DOWNTO 5) <= scm_adc(2 DOWNTO 0); waveform_picker0 : top_wf_picker GENERIC MAP( hindex => 2, pindex => 15, paddr => 15, pmask => 16#fff#, pirq => 14, tech => CFG_FABTECH, nb_burst_available_size => 12, -- size of the register holding the nb of burst nb_snapshot_param_size => 12, -- size of the register holding the snapshots size delta_snapshot_size => 16, -- snapshots period delta_f2_f0_size => 20, -- initialize the counter when the f2 snapshot starts delta_f2_f1_size => 16, -- nb f0 ticks before starting the f1 snapshot ENABLE_FILTER => '0' ) PORT MAP( sample => sample, sample_val => sample_val, -- cnv_clk => clk49_152MHz, cnv_rstn => rstn, -- AMBA AHB system signals HCLK => clkm, HRESETn => rstn, -- AMBA APB Slave Interface apbi => apbi, apbo => apbo(15), -- AMBA AHB Master Interface AHB_Master_In => ahbmi, AHB_Master_Out => ahbmo(2), -- coarse_time_0 => coarse_time(0), -- bit 0 of the coarse time -- data_shaping_BW => bias_fail_sw ); top_ad_conv_RHF1401_1: top_ad_conv_RHF1401 GENERIC MAP ( ChanelCount => 8, ncycle_cnv_high => 79, ncycle_cnv => 500) PORT MAP ( cnv_clk => clk49_152MHz, cnv_rstn => rstn, cnv => ADC_smpclk, clk => clkm, rstn => rstn, ADC_data => ADC_data, --ADC_smpclk => , ADC_nOE => ADC_OEB_bar_CH_s, sample => sample, sample_val => sample_val); ADC_OEB_bar_CH(0) <= ADC_OEB_bar_CH_s(5); -- B1 ADC_OEB_bar_CH(1) <= ADC_OEB_bar_CH_s(6); -- B2 ADC_OEB_bar_CH(2) <= ADC_OEB_bar_CH_s(7); -- B3 ADC_OEB_bar_CH(3) <= ADC_OEB_bar_CH_s(0); -- V1 ADC_OEB_bar_CH(4) <= ADC_OEB_bar_CH_s(1); -- V2 ADC_OEB_bar_CH(5) <= ADC_OEB_bar_CH_s(2); -- V3 ADC_OEB_bar_CH(6) <= ADC_OEB_bar_CH_s(3); -- V4 ADC_OEB_bar_CH(7) <= ADC_OEB_bar_CH_s(4); -- V5 END Behavioral;