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leon3mp.vhd
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 r191 -----------------------------------------------------------------------------
-- LEON3 Demonstration design
-- Copyright (C) 2004 Jiri Gaisler, Gaisler Research
------------------------------------------------------------------------------
-- This file is a part of the GRLIB VHDL IP LIBRARY
-- Copyright (C) 2010, Aeroflex Gaisler AB - all rights reserved.
--
-- ANY USE OR REDISTRIBUTION IN PART OR IN WHOLE MUST BE HANDLED IN
-- ACCORDANCE WITH THE GAISLER LICENSE AGREEMENT AND MUST BE APPROVED
-- IN ADVANCE IN WRITING.
------------------------------------------------------------------------------
LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
LIBRARY grlib;
USE grlib.amba.ALL;
USE grlib.stdlib.ALL;
USE GRLIB.DMA2AHB_Package.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.pci.ALL;
USE gaisler.net.ALL;
USE gaisler.jtag.ALL;
USE gaisler.spacewire.ALL;
LIBRARY esa;
USE esa.memoryctrl.ALL;
--USE esa.pcicomp.ALL;
USE work.config.ALL;
LIBRARY lpp;
USE lpp.lpp_bootloader_pkg.ALL;
use lpp.lpp_lfr_time_management.all; -- PLE
USE lpp.lpp_dma_pkg.ALL;
USE lpp.lpp_memory.ALL;
USE lpp.lpp_top_lfr_pkg.ALL;
ENTITY leon3mp IS
GENERIC (
fabtech : INTEGER := CFG_FABTECH;
memtech : INTEGER := CFG_MEMTECH;
padtech : INTEGER := CFG_PADTECH;
clktech : INTEGER := CFG_CLKTECH;
ncpu : INTEGER := CFG_NCPU;
disas : INTEGER := CFG_DISAS; -- Enable disassembly to console
dbguart : INTEGER := CFG_DUART; -- Print UART on console
pclow : INTEGER := CFG_PCLOW
);
PORT (
resetn : IN STD_ULOGIC;
clk : IN STD_ULOGIC;
pllref : IN STD_ULOGIC;
errorn : OUT STD_ULOGIC;
address : OUT STD_LOGIC_VECTOR(27 DOWNTO 0);
data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0);
dsutx : OUT STD_ULOGIC; -- DSU tx data
dsurx : IN STD_ULOGIC; -- DSU rx data
dsuen : IN STD_ULOGIC;
dsubre : IN STD_ULOGIC;
dsuact : OUT STD_ULOGIC;
txd1 : OUT STD_ULOGIC; -- UART1 tx data
rxd1 : IN STD_ULOGIC; -- UART1 rx data
txd2 : OUT STD_ULOGIC; -- UART2 tx data
rxd2 : IN STD_ULOGIC; -- UART2 rx data
ramsn : OUT STD_LOGIC_VECTOR (4 DOWNTO 0);
ramoen : OUT STD_LOGIC_VECTOR (4 DOWNTO 0);
rwen : OUT STD_LOGIC_VECTOR (3 DOWNTO 0);
oen : OUT STD_ULOGIC;
writen : OUT STD_ULOGIC;
read : OUT STD_ULOGIC;
iosn : OUT STD_ULOGIC;
romsn : OUT STD_LOGIC_VECTOR (1 DOWNTO 0);
gpio : INOUT STD_LOGIC_VECTOR(CFG_GRGPIO_WIDTH-1 DOWNTO 0); -- I/O port
emddis : OUT STD_LOGIC;
epwrdwn : OUT STD_ULOGIC;
ereset : OUT STD_ULOGIC;
esleep : OUT STD_ULOGIC;
epause : OUT STD_ULOGIC;
pci_rst : INOUT STD_LOGIC; -- PCI bus
pci_clk : IN STD_ULOGIC;
pci_gnt : IN STD_ULOGIC;
pci_idsel : IN STD_ULOGIC;
pci_lock : INOUT STD_ULOGIC;
pci_ad : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0);
pci_cbe : INOUT STD_LOGIC_VECTOR(3 DOWNTO 0);
pci_frame : INOUT STD_ULOGIC;
pci_irdy : INOUT STD_ULOGIC;
pci_trdy : INOUT STD_ULOGIC;
pci_devsel : INOUT STD_ULOGIC;
pci_stop : INOUT STD_ULOGIC;
pci_perr : INOUT STD_ULOGIC;
pci_par : INOUT STD_ULOGIC;
pci_req : INOUT STD_ULOGIC;
pci_serr : INOUT STD_ULOGIC;
pci_host : IN STD_ULOGIC;
pci_66 : IN STD_ULOGIC;
pci_arb_req : IN STD_LOGIC_VECTOR(0 TO 3);
pci_arb_gnt : OUT STD_LOGIC_VECTOR(0 TO 3);
spw_clk : IN STD_ULOGIC;
spw_rxd : IN STD_LOGIC_VECTOR(0 TO 2);
spw_rxdn : IN STD_LOGIC_VECTOR(0 TO 2);
spw_rxs : IN STD_LOGIC_VECTOR(0 TO 2);
spw_rxsn : IN STD_LOGIC_VECTOR(0 TO 2);
spw_txd : OUT STD_LOGIC_VECTOR(0 TO 2);
spw_txdn : OUT STD_LOGIC_VECTOR(0 TO 2);
spw_txs : OUT STD_LOGIC_VECTOR(0 TO 2);
spw_txsn : OUT STD_LOGIC_VECTOR(0 TO 2);
ramclk : OUT STD_LOGIC;
nBWa : OUT STD_LOGIC;
nBWb : OUT STD_LOGIC;
nBWc : OUT STD_LOGIC;
nBWd : OUT STD_LOGIC;
nBWE : OUT STD_LOGIC;
nADSC : OUT STD_LOGIC;
nADSP : OUT STD_LOGIC;
nADV : OUT STD_LOGIC;
nGW : OUT STD_LOGIC;
nCE1 : OUT STD_LOGIC;
CE2 : OUT STD_LOGIC;
nCE3 : OUT STD_LOGIC;
nOE : OUT STD_LOGIC;
MODE : OUT STD_LOGIC;
SSRAM_CLK : OUT STD_LOGIC;
ZZ : OUT STD_LOGIC;
tck, tms, tdi : IN STD_ULOGIC;
tdo : OUT STD_ULOGIC;
-- waveform picker------
clk49_152MHz : in std_ulogic;
sdo_adc : in std_logic_vector(7 downto 0);
cnv_ch1 : out std_logic;
sck_ch1 : out std_logic;
Bias_Fails : out std_logic
);
END;
ARCHITECTURE rtl OF leon3mp IS
CONSTANT blength : INTEGER := 12;
CONSTANT maxahbmsp : INTEGER := NCPU+CFG_AHB_UART+
CFG_GRETH+CFG_AHB_JTAG+log2x(CFG_PCI);
CONSTANT maxahbm : INTEGER := (CFG_SPW_NUM*CFG_SPW_EN) + maxahbmsp + 2; -- +LPP_DMA
SIGNAL vcc, gnd : STD_LOGIC_VECTOR(4 DOWNTO 0);
SIGNAL memi : memory_in_type;
SIGNAL memo : memory_out_type;
SIGNAL wpo : wprot_out_type;
SIGNAL sdi : sdctrl_in_type;
SIGNAL sdo : sdram_out_type;
SIGNAL sdo2, sdo3 : sdctrl_out_type;
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);
SIGNAL clkm, rstn, rstraw, pciclk, sdclkl, spw_lclk : STD_ULOGIC;
SIGNAL cgi : clkgen_in_type;
SIGNAL cgo : clkgen_out_type;
SIGNAL u1i, u2i, dui : uart_in_type;
SIGNAL u1o, u2o, duo : uart_out_type;
SIGNAL irqi : irq_in_vector(0 TO NCPU-1);
SIGNAL irqo : irq_out_vector(0 TO NCPU-1);
SIGNAL dbgi : l3_debug_in_vector(0 TO NCPU-1);
SIGNAL dbgo : l3_debug_out_vector(0 TO NCPU-1);
SIGNAL dsui : dsu_in_type;
SIGNAL dsuo : dsu_out_type;
-- SIGNAL pcii : pci_in_type;
-- SIGNAL pcio : pci_out_type;
SIGNAL ethi, ethi1, ethi2 : eth_in_type;
SIGNAL etho, etho1, etho2 : eth_out_type;
SIGNAL gpti : gptimer_in_type;
SIGNAL gpioi : gpio_in_type;
SIGNAL gpioo : gpio_out_type;
SIGNAL lclk, pci_lclk : STD_ULOGIC := '0';
SIGNAL pci_arb_req_n, pci_arb_gnt_n : STD_LOGIC_VECTOR(0 TO 3);
SIGNAL spwi : grspw_in_type_vector(0 TO 2);
SIGNAL spwo : grspw_out_type_vector(0 TO 2);
SIGNAL spw_rx_clk : STD_ULOGIC;
ATTRIBUTE sync_set_reset : STRING;
ATTRIBUTE sync_set_reset OF rstn : SIGNAL IS "true";
CONSTANT BOARD_FREQ : INTEGER := 40000; -- Board frequency in KHz
CONSTANT CPU_FREQ : INTEGER := BOARD_FREQ * CFG_CLKMUL / CFG_CLKDIV;
CONSTANT IOAEN : INTEGER := CFG_SDCTRL;
CONSTANT CFG_SDEN : INTEGER := CFG_SDCTRL + CFG_MCTRL_SDEN;
CONSTANT sysfreq : INTEGER := (CFG_CLKMUL/CFG_CLKDIV)*40000;
-----------------------------------------------------------------------------
SIGNAL fifo_data : STD_LOGIC_VECTOR(31 DOWNTO 0);
SIGNAL fifo_empty : STD_LOGIC;
SIGNAL fifo_ren : STD_LOGIC;
SIGNAL dma_data : STD_LOGIC_VECTOR(31 DOWNTO 0);
SIGNAL dma_empty : STD_LOGIC;
SIGNAL dma_ren : STD_LOGIC;
SIGNAL header : STD_LOGIC_VECTOR(31 DOWNTO 0);
SIGNAL header_val : STD_LOGIC;
SIGNAL header_ack : STD_LOGIC;
SIGNAL lclk2x : STD_ULOGIC;
SIGNAL clk2x : STD_ULOGIC;
CONSTANT boardfreq : INTEGER := 50000;
signal coarse_time : std_logic_vector(31 downto 0);
signal fine_time : std_logic_vector(31 downto 0);
BEGIN
----------------------------------------------------------------------
--- Reset and Clock generation -------------------------------------
----------------------------------------------------------------------
vcc <= (OTHERS => '1');
gnd <= (OTHERS => '0');
cgi.pllctrl <= "00";
cgi.pllrst <= rstraw;
pllref_pad : clkpad GENERIC MAP (tech => padtech) PORT MAP (pllref, cgi.pllref);
clk_pad : clkpad GENERIC MAP (tech => padtech) PORT MAP (clk, lclk2x);
PROCESS(lclk2x)
BEGIN
IF lclk2x'EVENT AND lclk2x = '1' THEN
lclk <= NOT lclk;
END IF;
END PROCESS;
pci_clk_pad : clkpad GENERIC MAP (tech => padtech, level => pci33) PORT MAP (pci_clk, pci_lclk);
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 (lclk, lclk, clkm, OPEN, clk2x, sdclkl, pciclk, cgi, cgo);
ramclk <= clkm;
rst0 : rstgen -- reset generator
PORT MAP (resetn, clkm, cgo.clklock, rstn, rstraw);
----------------------------------------------------------------------
--- 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);
----------------------------------------------------------------------
--- LEON3 processor and DSU -----------------------------------------
----------------------------------------------------------------------
l3 : IF CFG_LEON3 = 1 GENERATE
cpu : FOR i IN 0 TO 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, NCPU-1, CFG_DFIXED)
PORT MAP (clkm, rstn, ahbmi, ahbmo(i), ahbsi, ahbso,
irqi(i), irqo(i), dbgi(i), dbgo(i));
END GENERATE;
errorn_pad : odpad 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 => NCPU, tbits => 30, tech => memtech, irq => 0, kbytes => CFG_ATBSZ)
PORT MAP (rstn, clkm, ahbmi, ahbsi, ahbso(2), dbgo, dbgi, dsui, dsuo);
dsuen_pad : inpad GENERIC MAP (tech => padtech) PORT MAP (dsuen, dsui.enable);
dsubre_pad : inpad GENERIC MAP (tech => padtech) PORT MAP (dsubre, dsui.break);
dsuact_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (dsuact, dsuo.active);
END GENERATE;
END GENERATE;
nodsu : IF CFG_DSU = 0 GENERATE
ahbso(2) <= ahbs_none; dsuo.tstop <= '0'; dsuo.active <= '0';
END GENERATE;
dcomgen : IF CFG_AHB_UART = 1 GENERATE
dcom0 : ahbuart -- Debug UART
GENERIC MAP (hindex => NCPU, pindex => 7, paddr => 7)
PORT MAP (rstn, clkm, dui, duo, apbi, apbo(7), ahbmi, ahbmo(NCPU));
dsurx_pad : inpad GENERIC MAP (tech => padtech) PORT MAP (dsurx, dui.rxd);
dsutx_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (dsutx, duo.txd);
END GENERATE;
nouah : IF CFG_AHB_UART = 0 GENERATE apbo(7) <= apb_none; END GENERATE;
ahbjtaggen0 : IF CFG_AHB_JTAG = 1 GENERATE
ahbjtag0 : ahbjtag GENERIC MAP(tech => fabtech, hindex => NCPU+CFG_AHB_UART)
PORT MAP(rstn, clkm, tck, tms, tdi, tdo, ahbmi, ahbmo(NCPU+CFG_AHB_UART),
OPEN, OPEN, OPEN, OPEN, OPEN, OPEN, OPEN, gnd(0));
END GENERATE;
----------------------------------------------------------------------
--- Memory controllers ----------------------------------------------
----------------------------------------------------------------------
-- LEON2 memory controller
sr1 : mctrl
GENERIC MAP (
hindex => 0,
pindex => 0,
romaddr => 16#000#,
rommask => 16#E00#,
ioaddr => 16#200#,
iomask => 16#E00#,
ramaddr => 16#400#,
rammask => 16#C00#,
paddr => 0,
pmask => 16#fff#,
wprot => 0,
invclk => 0,
fast => 0,
romasel => 28,
sdrasel => 29,
srbanks => 4,
ram8 => 0,
ram16 => 0,
sden => 0,
sepbus => 0,
sdbits => 32,
sdlsb => 2, -- set to 12 for the GE-HPE board
oepol => 0,
syncrst => 0,
pageburst => 0,
scantest => 0,
mobile => 0
)
PORT MAP (
rst => rstn,
clk => clkm,
memi => memi,
memo => memo,
ahbsi => ahbsi,
ahbso => ahbso(0),
apbi => apbi,
apbo => apbo(0),
wpo => wpo,
sdo => sdo
);
memi.brdyn <= '1'; memi.bexcn <= '1';
memi.writen <= '1'; memi.wrn <= "1111"; memi.bwidth <= "10";
mgpads : IF (CFG_SRCTRL = 1) OR (CFG_MCTRL_LEON2 = 1) GENERATE -- prom/sram pads
addr_pad : outpadv GENERIC MAP (width => 28, tech => padtech) PORT MAP (address, memo.address(27 DOWNTO 0));
rams_pad : outpadv GENERIC MAP (width => 5, tech => padtech) PORT MAP (ramsn, memo.ramsn(4 DOWNTO 0));
roms_pad : outpadv GENERIC MAP (width => 2, tech => padtech) PORT MAP (romsn, memo.romsn(1 DOWNTO 0));
oen_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (oen, memo.oen);
rwen_pad : outpadv GENERIC MAP (width => 4, tech => padtech) PORT MAP (rwen, memo.wrn);
roen_pad : outpadv GENERIC MAP (width => 5, tech => padtech) PORT MAP (ramoen, memo.ramoen(4 DOWNTO 0));
wri_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (writen, memo.writen);
read_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (read, memo.read);
iosn_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (iosn, memo.iosn);
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;
END GENERATE;
SSRAM_0 : ssram_plugin
GENERIC MAP (tech => padtech)
PORT MAP (lclk2x, memo, SSRAM_CLK,
nBWa, nBWb, nBWc, nBWd, nBWE, nADSC, nADSP, nADV, nGW, nCE1, CE2, nCE3, nOE, MODE, ZZ);
----------------------------------------------------------------------
--- APB Bridge and various periherals -------------------------------
----------------------------------------------------------------------
apb0 : apbctrl -- AHB/APB bridge
GENERIC MAP (hindex => 1, haddr => CFG_APBADDR)
PORT MAP (rstn, clkm, ahbsi, ahbso(1), apbi, apbo);
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), u1i, u1o);
u1i.rxd <= rxd1; u1i.ctsn <= '0'; u1i.extclk <= '0'; txd1 <= u1o.txd;
END GENERATE;
noua0 : IF CFG_UART1_ENABLE = 0 GENERATE apbo(1) <= apb_none; END GENERATE;
ua2 : IF CFG_UART2_ENABLE /= 0 GENERATE
uart2 : apbuart -- UART 2
GENERIC MAP (pindex => 9, paddr => 9, pirq => 3, fifosize => CFG_UART2_FIFO)
PORT MAP (rstn, clkm, apbi, apbo(9), u2i, u2o);
u2i.rxd <= rxd2; u2i.ctsn <= '0'; u2i.extclk <= '0'; txd2 <= u2o.txd;
END GENERATE;
noua1 : IF CFG_UART2_ENABLE = 0 GENERATE apbo(9) <= apb_none; END GENERATE;
irqctrl : IF CFG_IRQ3_ENABLE /= 0 GENERATE
irqctrl0 : irqmp -- interrupt controller
GENERIC MAP (pindex => 2, paddr => 2, ncpu => 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 NCPU-1 GENERATE
irqi(i).irl <= "0000";
END GENERATE;
apbo(2) <= apb_none;
END GENERATE;
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, wdog => CFG_GPT_WDOG)
PORT MAP (rstn, clkm, apbi, apbo(3), gpti, OPEN);
gpti.dhalt <= dsuo.tstop; gpti.extclk <= '0';
END GENERATE;
notim : IF CFG_GPT_ENABLE = 0 GENERATE apbo(3) <= apb_none; END GENERATE;
gpio0 : IF CFG_GRGPIO_ENABLE /= 0 GENERATE -- GR GPIO unit
grgpio0 : grgpio
GENERIC MAP(pindex => 11, paddr => 11, imask => CFG_GRGPIO_IMASK,
nbits => CFG_GRGPIO_WIDTH)
PORT MAP(rstn, clkm, apbi, apbo(11), gpioi, gpioo);
pio_pads : FOR i IN 0 TO CFG_GRGPIO_WIDTH-1 GENERATE
pio_pad : iopad GENERIC MAP (tech => padtech)
PORT MAP (gpio(i), gpioo.dout(i), gpioo.oen(i), gpioi.din(i));
END GENERATE;
END GENERATE;
-----------------------------------------------------------------------
--- PCI ------------------------------------------------------------
-----------------------------------------------------------------------
--pp : IF CFG_PCI /= 0 GENERATE
-- pci_gr0 : IF CFG_PCI = 1 GENERATE -- simple target-only
-- pci0 : pci_target GENERIC MAP (hindex => NCPU+CFG_AHB_UART+CFG_AHB_JTAG,
-- device_id => CFG_PCIDID, vendor_id => CFG_PCIVID)
-- PORT MAP (rstn, clkm, pciclk, pcii, pcio, ahbmi, ahbmo(NCPU+CFG_AHB_UART+CFG_AHB_JTAG));
-- END GENERATE;
-- pci_mtf0 : IF CFG_PCI = 2 GENERATE -- master/target with fifo
-- pci0 : pci_mtf GENERIC MAP (memtech => memtech, hmstndx => NCPU+CFG_AHB_UART+CFG_AHB_JTAG,
-- fifodepth => log2(CFG_PCIDEPTH), device_id => CFG_PCIDID, vendor_id => CFG_PCIVID,
-- hslvndx => 4, pindex => 4, paddr => 4, haddr => 16#E00#,
-- ioaddr => 16#400#, nsync => 2, hostrst => 1)
-- PORT MAP (rstn, clkm, pciclk, pcii, pcio, apbi, apbo(4),
-- ahbmi, ahbmo(NCPU+CFG_AHB_UART+CFG_AHB_JTAG), ahbsi, ahbso(4));
-- END GENERATE;
-- pci_mtf1 : IF CFG_PCI = 3 GENERATE -- master/target with fifo and DMA
-- dma : pcidma GENERIC MAP (memtech => memtech, dmstndx => NCPU+CFG_AHB_UART+CFG_AHB_JTAG+1,
-- dapbndx => 5, dapbaddr => 5, blength => blength, mstndx => NCPU+CFG_AHB_UART+CFG_AHB_JTAG,
-- fifodepth => log2(CFG_PCIDEPTH), device_id => CFG_PCIDID, vendor_id => CFG_PCIVID,
-- slvndx => 4, apbndx => 4, apbaddr => 4, haddr => 16#E00#, ioaddr => 16#800#,
-- nsync => 2, hostrst => 1)
-- PORT MAP (rstn, clkm, pciclk, pcii, pcio, apbo(5), ahbmo(NCPU+CFG_AHB_UART+CFG_AHB_JTAG+1),
-- apbi, apbo(4), ahbmi, ahbmo(NCPU+CFG_AHB_UART+CFG_AHB_JTAG), ahbsi, ahbso(4));
-- END GENERATE;
-- pci_trc0 : IF CFG_PCITBUFEN /= 0 GENERATE -- PCI trace buffer
-- pt0 : pcitrace GENERIC MAP (depth => (6 + log2(CFG_PCITBUF/256)),
-- memtech => memtech, pindex => 8, paddr => 16#100#, pmask => 16#f00#)
-- PORT MAP (rstn, clkm, pciclk, pcii, apbi, apbo(8));
-- END GENERATE;
-- pcia0 : IF CFG_PCI_ARB = 1 GENERATE -- PCI arbiter
-- pciarb0 : pciarb GENERIC MAP (pindex => 10, paddr => 10,
-- apb_en => CFG_PCI_ARBAPB)
-- PORT MAP (clk => pciclk, rst_n => pcii.rst,
-- req_n => pci_arb_req_n, frame_n => pcii.frame,
-- gnt_n => pci_arb_gnt_n, pclk => clkm,
-- prst_n => rstn, apbi => apbi, apbo => apbo(10)
-- );
-- pgnt_pad : outpadv GENERIC MAP (tech => padtech, width => 4)
-- PORT MAP (pci_arb_gnt, pci_arb_gnt_n);
-- preq_pad : inpadv GENERIC MAP (tech => padtech, width => 4)
-- PORT MAP (pci_arb_req, pci_arb_req_n);
-- END GENERATE;
-- pcipads0 : pcipads GENERIC MAP (padtech => padtech) -- PCI pads
-- PORT MAP (pci_rst, pci_gnt, pci_idsel, pci_lock, pci_ad, pci_cbe,
-- pci_frame, pci_irdy, pci_trdy, pci_devsel, pci_stop, pci_perr,
-- pci_par, pci_req, pci_serr, pci_host, pci_66, pcii, pcio);
--END GENERATE;
-- nop1 : IF CFG_PCI <= 1 GENERATE apbo(4) <= apb_none; END GENERATE;
-- nop2 : IF CFG_PCI <= 2 GENERATE apbo(5) <= apb_none; END GENERATE;
nop3 : IF CFG_PCI <= 1 GENERATE ahbso(4) <= ahbs_none; END GENERATE;
notrc : IF CFG_PCITBUFEN = 0 GENERATE apbo(8) <= apb_none; END GENERATE;
noarb : IF CFG_PCI_ARB = 0 GENERATE apbo(10) <= apb_none; END GENERATE;
pci_rst <= '0';
pci_lock <= '0';
pci_ad <= (OTHERS => '0');
pci_cbe <= (OTHERS => '0');
pci_frame <= '0';
pci_irdy <= '0';
pci_trdy <= '0';
pci_devsel <= '0';
pci_stop <= '0';
pci_perr <= '0';
pci_par <= '0';
pci_req <= '0';
pci_serr <= '0';
pci_arb_gnt <= (OTHERS => '0');
-- ahbso(6) <= ahbs_none;
-----------------------------------------------------------------------
--- AHB RAM ----------------------------------------------------------
-----------------------------------------------------------------------
ocram : IF CFG_AHBRAMEN = 1 GENERATE
ahbram0 : ahbram GENERIC MAP (hindex => 7, haddr => CFG_AHBRADDR,
tech => CFG_MEMTECH, kbytes => CFG_AHBRSZ)
PORT MAP (rstn, clkm, ahbsi, ahbso(7));
END GENERATE;
nram : IF CFG_AHBRAMEN = 0 GENERATE ahbso(7) <= ahbs_none; END GENERATE;
-----------------------------------------------------------------------
--- SPACEWIRE -------------------------------------------------------
-----------------------------------------------------------------------
--This template does NOT currently support grspw2 so only use grspw1
spw : IF CFG_SPW_EN > 0 GENERATE
spw_rx_clk <= '0';
spw_clk_pad : clkpad GENERIC MAP (tech => padtech) PORT MAP (spw_clk, spw_lclk);
swloop : FOR i IN 0 TO CFG_SPW_NUM-1 GENERATE
sw0 : grspwm GENERIC MAP(tech => memtech, netlist => CFG_SPW_NETLIST,
hindex => maxahbmsp+i, pindex => 12+i, paddr => 12+i, pirq => 10+i,
sysfreq => sysfreq, nsync => 1, rmap => 0, ports => 1, dmachan => 1,
fifosize1 => CFG_SPW_AHBFIFO, fifosize2 => CFG_SPW_RXFIFO,
rxclkbuftype => 1, spwcore => CFG_SPW_GRSPW)
PORT MAP(resetn, clkm, spw_rx_clk, spw_rx_clk, spw_lclk, spw_lclk,
ahbmi, ahbmo(maxahbmsp+i),
apbi, apbo(12+i), spwi(i), spwo(i));
spwi(i).tickin <= '0'; spwi(i).rmapen <= '1';
spwi(i).clkdiv10 <= conv_std_logic_vector(sysfreq/10000-1, 8);
spw_rxd_pad : inpad_ds GENERIC MAP (padtech, lvds, x25v)
PORT MAP (spw_rxd(i), spw_rxdn(i), spwi(i).d(0));
spw_rxs_pad : inpad_ds GENERIC MAP (padtech, lvds, x25v)
PORT MAP (spw_rxs(i), spw_rxsn(i), spwi(i).s(0));
spw_txd_pad : outpad_ds GENERIC MAP (padtech, lvds, x25v)
PORT MAP (spw_txd(i), spw_txdn(i), spwo(i).d(0), gnd(0));
spw_txs_pad : outpad_ds GENERIC MAP (padtech, lvds, x25v)
PORT MAP (spw_txs(i), spw_txsn(i), spwo(i).s(0), gnd(0));
END GENERATE;
END GENERATE;
no_spw: IF CFG_SPW_EN = 0 GENERATE
spw_txd <= (OTHERS => '0');
spw_txdn <= (OTHERS => '0');
spw_txs <= (OTHERS => '0');
spw_txsn <= (OTHERS => '0');
END GENERATE no_spw;
-------------------------------------------------------------------------------
-- BOOT MEMORY AND REGISTER
-------------------------------------------------------------------------------
lpp_bootloader_1 : lpp_bootloader
GENERIC MAP (
pindex => 13,
paddr => 13,
pmask => 16#fff#,
hindex => 6,
haddr => 16#900#,
hmask => 16#F00#)
PORT MAP (
HCLK => clkm,
HRESETn => resetn,
apbi => apbi,
apbo => apbo(13),
ahbsi => ahbsi,
ahbso => ahbso(6));
-------------------------------------------------------------------------------
-- AHB DMA
-------------------------------------------------------------------------------
--lpp_dma_1 : lpp_dma
-- GENERIC MAP (
-- tech => fabtech,
-- hindex => 2,
-- pindex => 14,
-- paddr => 14,
-- pmask => 16#fff#,
-- pirq => 0)
-- PORT MAP (
-- HCLK => clkm,
-- HRESETn => resetn,
-- apbi => apbi,
-- apbo => apbo(14),
-- AHB_Master_In => ahbmi,
-- AHB_Master_Out => ahbmo(2),
-- fifo_data => fifo_data, --dma_data,
-- fifo_empty => fifo_empty, --dma_empty,
-- fifo_ren => fifo_ren, --dma_ren,
-- header => header,
-- header_val => header_val,
-- header_ack => header_ack);
--fifo_test_dma_1 : fifo_test_dma
-- GENERIC MAP (
-- tech => fabtech,
-- pindex => 15,
-- paddr => 15,
-- pmask => 16#fff#)
-- PORT MAP (
-- HCLK => clkm,
-- HRESETn => resetn,
-- apbi => apbi,
-- apbo => apbo(15),
-- fifo_data => fifo_data,
-- fifo_empty => fifo_empty,
-- fifo_ren => fifo_ren,
-- header => header,
-- header_val => header_val,
-- header_ack => header_ack);
--------------------------
-- APB_LFR_TIME_MANAGEMENT
--------------------------
lfrtimemanagement_0 : apb_lfr_time_management
generic map(
pindex => 15,
paddr => 15,
pmask => 16#fff#,
masterclk => 25000000,
timeclk => 49152000,
finetimeclk => 65536,
pirq => 12) -- the IP uses 2 consecutive IRQ lines
port map(
clkm,
clk49_152MHz,
rstn,
'0',
apbi,
apbo(15),
coarse_time,
fine_time);
------------------
-- WAVEFORM PICKER
------------------
waveform_picker0 : lpp_top_lfr_wf_picker
GENERIC MAP(
hindex => 3,
pindex => 14,
paddr => 14,
pmask => 16#fff#,
pirq => 15,
tech => CFG_FABTECH,
nb_burst_available_size => 11, -- size of the register holding the nb of burst
nb_snapshot_param_size => 11, -- size of the register holding the snapshots size
delta_snapshot_size => 16, -- snapshots period
delta_f2_f0_size => 10, -- initialize the counter when the f2 snapshot starts
delta_f2_f1_size => 10 -- nb f0 ticks before starting the f1 snapshot
)
PORT MAP(
-- ADS7886
cnv_run => '1', -- stop the sampling request
cnv => cnv_ch1,
sck => sck_ch1,
sdo => sdo_adc,
--
cnv_clk => clk49_152MHz,
cnv_rstn => rstn,
-- AMBA AHB system signals
HCLK => clkm,
HRESETn => rstn,
-- AMBA APB Slave Interface
apbi => apbi,
apbo => apbo(14),
-- AMBA AHB Master Interface
AHB_Master_In => ahbmi,
AHB_Master_Out => ahbmo(3),
--
coarse_time_0 => coarse_time(0), -- bit 0 of the coarse time
--
data_shaping_BW => Bias_Fails
);
-----------------------------------------------------------------------
--- Boot message ----------------------------------------------------
-----------------------------------------------------------------------
-- pragma translate_off
x : report_version
GENERIC MAP (
msg1 => "LEON3 MP Demonstration design",
msg2 => "GRLIB Version " & tost(LIBVHDL_VERSION/1000) & "." & tost((LIBVHDL_VERSION MOD 1000)/100)
& "." & tost(LIBVHDL_VERSION MOD 100) & ", build " & tost(LIBVHDL_BUILD),
msg3 => "Target technology: " & tech_table(fabtech) & ", memory library: " & tech_table(memtech),
mdel => 1
);
-- pragma translate_on
END;