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[/] [w11/] [tags/] [w11a_V0.74/] [rtl/] [sys_gen/] [w11a/] [s3board/] [sys_w11a_s3.vhd] - Rev 36
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-- $Id: sys_w11a_s3.vhd 748 2016-03-20 15:18:50Z mueller $ -- -- Copyright 2007-2016 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de> -- -- This program is free software; you may redistribute and/or modify it under -- the terms of the GNU General Public License as published by the Free -- Software Foundation, either version 2, 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 complete details. -- ------------------------------------------------------------------------------ -- Module Name: sys_w11a_s3 - syn -- Description: w11a test design for s3board -- -- Dependencies: vlib/genlib/clkdivce -- bplib/bpgen/bp_rs232_2l4l_iob -- vlib/rlink/rlink_sp1c -- w11a/pdp11_sys70 -- ibus/ibdr_maxisys -- bplib/s3board/s3_sram_memctl -- vlib/rlink/ioleds_sp1c -- w11a/pdp11_hio70 -- bplib/bpgen/sn_humanio_rbus -- vlib/rbus/rb_sres_or_2 -- -- Test bench: tb/tb_sys_w11a_s3 -- -- Target Devices: generic -- Tool versions: xst 8.2-14.7; ghdl 0.18-0.31 -- -- Synthesized (xst): -- Date Rev ise Target flop lutl lutm slic t peri -- 2015-06-04 686 14.7 131013 xc3s1000-4 2158 6453 350 3975 OK: +TM11 51% -- 2015-05-14 680 14.7 131013 xc3s1000-4 2087 6316 350 3928 OK: +RHRP 51% -- 2015-02-21 649 14.7 131013 xc3s1000-4 1643 5124 318 3176 OK: +RL11 -- 2014-12-22 619 14.7 131013 xc3s1000-4 1569 4768 302 2994 OK: +rbmon -- 2014-12-20 614 14.7 131013 xc3s1000-4 1455 4523 302 2807 OK: -RL11,rlv4 -- 2014-06-08 561 14.7 131013 xc3s1000-4 1374 4580 286 2776 OK: +RL11 -- 2014-06-01 558 14.7 131013 xc3s1000-4 1301 4306 270 2614 OK: -- 2011-12-21 442 13.1 O40d xc3s1000-4 1301 4307 270 2613 OK: LP+PC+DL+II -- 2011-11-19 427 13.1 O40d xc3s1000-4 1322 4298 242 2616 OK: LP+PC+DL+II -- 2010-12-30 351 12.1 M53d xc3s1000-4 1316 4291 242 2609 OK: LP+PC+DL+II -- 2010-11-06 336 12.1 M53d xc3s1000-4 1284 4253* 242 2575 OK: LP+PC+DL+II -- 2010-10-24 335 12.1 M53d xc3s1000-4 1284 4495 242 2575 OK: LP+PC+DL+II -- 2010-05-01 285 11.4 L68 xc3s1000-4 1239 4086 224 2471 OK: LP+PC+DL+II -- 2010-04-26 283 11.4 L68 xc3s1000-4 1245 4083 224 2474 OK: LP+PC+DL+II -- 2009-07-12 233 11.2 L46 xc3s1000-4 1245 4078 224 2472 OK: LP+PC+DL+II -- 2009-07-12 233 10.1.03 K39 xc3s1000-4 1250 4097 224 2494 OK: LP+PC+DL+II -- 2009-06-01 221 10.1.03 K39 xc3s1000-4 1209 3986 224 2425 OK: LP+PC+DL+II -- 2009-05-17 216 10.1.03 K39 xc3s1000-4 1039 3542 224 2116 m+p; TIME OK -- 2009-05-09 213 10.1.03 K39 xc3s1000-4 1037 3500 224 2100 m+p; TIME OK -- 2009-04-26 209 8.2.03 I34 xc3s1000-4 1099 3557 224 2264 m+p; TIME OK -- 2008-12-13 176 8.2.03 I34 xc3s1000-4 1116 3672 224 2280 m+p; TIME OK -- 2008-12-06 174 10.1.02 K37 xc3s1000-4 1038 3503 224 2100 m+p; TIME OK -- 2008-12-06 174 8.2.03 I34 xc3s1000-4 1116 3682 224 2281 m+p; TIME OK -- 2008-08-22 161 8.2.03 I34 xc3s1000-4 1118 3677 224 2288 m+p; TIME OK -- 2008-08-22 161 10.1.02 K37 xc3s1000-4 1035 3488 224 2086 m+p; TIME OK -- 2008-05-01 140 8.2.03 I34 xc3s1000-4 1057 3344 224 2119 m+p; 21ns;BR-32 -- 2008-05-01 140 8.2.03 I34 xc3s1000-4 1057 3357 224 2128 m+p; 21ns;BR-16 -- 2008-05-01 140 8.2.03 I34 xc3s1000-4 1057 3509 224 2220 m+p; TIME OK -- 2008-05-01 140 9.2.04 J40 xc3s200-4 1009 3195 224 1918 m+p; T-OK;BR-16 -- 2008-03-19 127 8.2.03 I34 xc3s1000-4 1077 3471 224 2207 m+p; TIME OK -- 2008-03-02 122 8.2.03 I34 xc3s1000-4 1068 3448 224 2179 m+p; TIME OK -- 2008-03-02 121 8.2.03 I34 xc3s1000-4 1064 3418 224 2148 m+p; TIME FAIL -- 2008-02-24 119 8.2.03 I34 xc3s1000-4 1071 3372 224 2141 m+p; TIME OK -- 2008-02-23 118 8.2.03 I34 xc3s1000-4 1035 3301 182 1996 m+p; TIME OK -- 2008-01-06 111 8.2.03 I34 xc3s1000-4 971 2898 182 1831 m+p; TIME OK -- 2007-12-30 107 8.2.03 I34 xc3s1000-4 891 2719 137 1515 s 18.8 -- 2007-12-30 107 8.2.03 I34 xc3s1000-4 891 2661 137 1654 m+p; TIME OK -- Note: till 2010-10-24 lutm included 'route-thru', after only logic -- -- Revision History: -- Date Rev Version Comment -- 2016-03-19 748 2.1.1 define rlink SYSID -- 2015-05-09 677 2.1 start/stop/suspend overhaul; reset overhaul -- 2015-05-02 673 2.0 use pdp11_sys70 and pdp11_hio70; now in std form -- 2015-04-11 666 1.7.1 rearrange XON handling -- 2015-02-21 649 1.7 use ioleds_sp1c,pdp11_(statleds,ledmux,dspmux) -- 2014-12-24 620 1.6.2 relocate ibus window and hio rbus address -- 2014-12-22 619 1.6.1 add rbus monitor rbd_rbmon -- 2014-08-28 588 1.6 use new rlink v4 iface and 4 bit STAT -- 2014-08-15 583 1.5 rb_mreq addr now 16 bit -- 2011-12-21 442 1.4.4 use rlink_sp1c; hio led usage now a for n2/n3 -- 2011-11-19 427 1.4.3 now numeric_std clean -- 2011-07-09 391 1.4.2 use now bp_rs232_2l4l_iob -- 2011-07-08 390 1.4.1 use now sn_humanio -- 2010-12-30 351 1.4 ported to rbv3 -- 2010-11-06 336 1.3.7 rename input pin CLK -> I_CLK50 -- 2010-10-23 335 1.3.3 rename RRI_LAM->RB_LAM; -- 2010-06-26 309 1.3.2 use constants for rbus addresses (rbaddr_...) -- 2010-06-18 306 1.3.1 rename RB_ADDR->RB_ADDR_CORE, add RB_ADDR_IBUS; -- remove pdp11_ibdr_rri -- 2010-06-13 305 1.6.1 add CP_ADDR, wire up pdp11_core_rri->pdp11_core -- 2010-06-11 303 1.6 use IB_MREQ.racc instead of RRI_REQ -- 2010-06-03 300 1.5.6 use default FAWIDTH for rri_core_serport -- 2010-05-28 295 1.5.5 rename sys_pdp11core -> sys_w11a_s3 -- 2010-05-21 292 1.5.4 rename _PM1_ -> _FUSP_ -- 2010-05-16 291 1.5.3 rename memctl_s3sram->s3_sram_memctl -- 2010-05-05 288 1.5.2 add sys_conf_hio_debounce -- 2010-05-02 287 1.5.1 ren CE_XSEC->CE_INT,RP_STAT->RB_STAT,AP_LAM->RB_LAM -- drop RP_IINT from interfaces; drop RTSFLUSH generic -- add pm1 rs232 (usp) support -- 2010-05-01 285 1.5 port to rri V2 interface, use rri_core_serport -- 2010-04-17 278 1.4.5 rename sram_dummy -> s3_sram_dummy -- 2010-04-10 275 1.4.4 use s3_humanio; invert DP(1,3) -- 2009-07-12 233 1.4.3 adapt to ibdr_(mini|maxi)sys interface changes -- 2009-06-01 221 1.4.2 support ibdr_maxisys as well as _minisys -- 2009-05-10 214 1.4.1 use pdp11_tmu_sb instead of pdp11_tmu -- 2008-08-22 161 1.4.0 use iblib, ibdlib; renames -- 2008-05-03 143 1.3.6 rename _cpursta->_cpurust -- 2008-05-01 142 1.3.5 reassign LED(cpugo,halt,rust) and DISP(dispreg) -- 2008-04-19 137 1.3.4 add DM_STAT_(DP|VM|CO|SY) signals, add pdp11_tmu -- 2008-04-18 136 1.3.3 add RESET for ibdr_minisys -- 2008-04-13 135 1.3.2 add _mem70 also for _bram configs -- 2008-02-23 118 1.3.1 add _mem70 -- 2008-02-17 117 1.3 use ext. memory interface of _core; -- use _cache + memctl or _bram (configurable) -- 2008-01-20 113 1.2.1 finalize AP_LAM handling (0=cpu,1=dl11;4=rk05) -- 2008-01-20 112 1.2 rename clkgen->clkdivce; use ibdr_minisys, BRESET -- add _ib_mux2 -- 2008-01-06 111 1.1 use now iob_reg_*; remove rricp_pdp11core hack -- instanciate all parts directly -- 2007-12-23 105 1.0.4 add rritb_cpmon_sb -- 2007-12-16 101 1.0.3 use _N for active low; set IOB attribute to RI/RO -- 2007-12-09 100 1.0.2 add sram memory signals, dummy handle them -- 2007-10-19 90 1.0.1 init RI_RXD,RO_TXD=1 to avoid startup glitch -- 2007-09-23 84 1.0 Initial version ------------------------------------------------------------------------------ -- -- w11a test design for s3board -- w11a + rlink + serport -- -- Usage of S3BOARD Switches, Buttons, LEDs: -- -- SWI(7:6): no function (only connected to sn_humanio_rbus) -- (5:4): select DSP -- 00 abclkdiv & abclkdiv_f -- 01 PC -- 10 DISPREG -- 11 DR emulation -- (3): select LED display -- 0 overall status -- 1 DR emulation -- (2) 0 -> int/ext RS242 port for rlink -- 1 -> use USB interface for rlink -- (1): 1 enable XON -- (0): 0 -> main board RS232 port -- 1 -> Pmod B/top RS232 port -- -- LEDs if SWI(3) = 1 -- (7:0) DR emulation; shows R0(lower 8 bits) during wait like 11/45+70 -- -- LEDs if SWI(3) = 0 -- (7) MEM_ACT_W -- (6) MEM_ACT_R -- (5) cmdbusy (all rlink access, mostly rdma) -- (4:0) if cpugo=1 show cpu mode activity -- (4) kernel mode, pri>0 -- (3) kernel mode, pri=0 -- (2) kernel mode, wait -- (1) supervisor mode -- (0) user mode -- if cpugo=0 shows cpurust -- (4) '1' -- (3:0) cpurust code -- -- DP(3): not SER_MONI.txok (shows tx back preasure) -- DP(2): SER_MONI.txact (shows tx activity) -- DP(1): not SER_MONI.rxok (shows rx back preasure) -- DP(0): SER_MONI.rxact (shows rx activity) -- library ieee; use ieee.std_logic_1164.all; use ieee.numeric_std.all; use work.slvtypes.all; use work.genlib.all; use work.serportlib.all; use work.rblib.all; use work.rlinklib.all; use work.bpgenlib.all; use work.bpgenrbuslib.all; use work.s3boardlib.all; use work.iblib.all; use work.ibdlib.all; use work.pdp11.all; use work.sys_conf.all; -- ---------------------------------------------------------------------------- entity sys_w11a_s3 is -- top level -- implements s3board_fusp_aif port ( I_CLK50 : in slbit; -- 50 MHz board clock I_RXD : in slbit; -- receive data (board view) O_TXD : out slbit; -- transmit data (board view) I_SWI : in slv8; -- s3 switches I_BTN : in slv4; -- s3 buttons O_LED : out slv8; -- s3 leds O_ANO_N : out slv4; -- 7 segment disp: anodes (act.low) O_SEG_N : out slv8; -- 7 segment disp: segments (act.low) O_MEM_CE_N : out slv2; -- sram: chip enables (act.low) O_MEM_BE_N : out slv4; -- sram: byte enables (act.low) O_MEM_WE_N : out slbit; -- sram: write enable (act.low) O_MEM_OE_N : out slbit; -- sram: output enable (act.low) O_MEM_ADDR : out slv18; -- sram: address lines IO_MEM_DATA : inout slv32; -- sram: data lines O_FUSP_RTS_N : out slbit; -- fusp: rs232 rts_n I_FUSP_CTS_N : in slbit; -- fusp: rs232 cts_n I_FUSP_RXD : in slbit; -- fusp: rs232 rx O_FUSP_TXD : out slbit -- fusp: rs232 tx ); end sys_w11a_s3; architecture syn of sys_w11a_s3 is signal CLK : slbit := '0'; signal RESET : slbit := '0'; signal CE_USEC : slbit := '0'; signal CE_MSEC : slbit := '0'; signal RXD : slbit := '1'; signal TXD : slbit := '0'; signal RTS_N : slbit := '0'; signal CTS_N : slbit := '0'; signal RB_MREQ : rb_mreq_type := rb_mreq_init; signal RB_SRES : rb_sres_type := rb_sres_init; signal RB_SRES_CPU : rb_sres_type := rb_sres_init; signal RB_SRES_HIO : rb_sres_type := rb_sres_init; signal RB_LAM : slv16 := (others=>'0'); signal RB_STAT : slv4 := (others=>'0'); signal SER_MONI : serport_moni_type := serport_moni_init; signal SWI : slv8 := (others=>'0'); signal BTN : slv4 := (others=>'0'); signal LED : slv8 := (others=>'0'); signal DSP_DAT : slv16 := (others=>'0'); signal DSP_DP : slv4 := (others=>'0'); signal GRESET : slbit := '0'; -- general reset (from rbus) signal CRESET : slbit := '0'; -- cpu reset (from cp) signal BRESET : slbit := '0'; -- bus reset (from cp or cpu) signal ITIMER : slbit := '0'; signal EI_PRI : slv3 := (others=>'0'); signal EI_VECT : slv9_2 := (others=>'0'); signal EI_ACKM : slbit := '0'; signal CP_STAT : cp_stat_type := cp_stat_init; signal DM_STAT_DP : dm_stat_dp_type := dm_stat_dp_init; signal MEM_REQ : slbit := '0'; signal MEM_WE : slbit := '0'; signal MEM_BUSY : slbit := '0'; signal MEM_ACK_R : slbit := '0'; signal MEM_ACT_R : slbit := '0'; signal MEM_ACT_W : slbit := '0'; signal MEM_ADDR : slv20 := (others=>'0'); signal MEM_BE : slv4 := (others=>'0'); signal MEM_DI : slv32 := (others=>'0'); signal MEM_DO : slv32 := (others=>'0'); signal IB_MREQ : ib_mreq_type := ib_mreq_init; signal IB_SRES_IBDR : ib_sres_type := ib_sres_init; signal DISPREG : slv16 := (others=>'0'); signal STATLEDS : slv8 := (others=>'0'); signal ABCLKDIV : slv16 := (others=>'0'); constant rbaddr_rbmon : slv16 := x"ffe8"; -- ffe8/0008: 1111 1111 1110 1xxx constant rbaddr_hio : slv16 := x"fef0"; -- fef0/0008: 1111 1110 1111 0xxx constant sysid_proj : slv16 := x"0201"; -- w11a constant sysid_board : slv8 := x"01"; -- s3board constant sysid_vers : slv8 := x"00"; begin CLK <= I_CLK50; -- use 50MHz as system clock CLKDIV : clkdivce -- usec/msec clock divider ----------- generic map ( CDUWIDTH => 6, USECDIV => 50, MSECDIV => 1000) port map ( CLK => CLK, CE_USEC => CE_USEC, CE_MSEC => CE_MSEC ); IOB_RS232 : bp_rs232_2l4l_iob -- serport iob/switch ---------------- port map ( CLK => CLK, RESET => '0', SEL => SWI(0), RXD => RXD, TXD => TXD, CTS_N => CTS_N, RTS_N => RTS_N, I_RXD0 => I_RXD, O_TXD0 => O_TXD, I_RXD1 => I_FUSP_RXD, O_TXD1 => O_FUSP_TXD, I_CTS1_N => I_FUSP_CTS_N, O_RTS1_N => O_FUSP_RTS_N ); RLINK : rlink_sp1c -- rlink for serport ----------------- generic map ( BTOWIDTH => 6, -- 64 cycles access timeout RTAWIDTH => 12, SYSID => sysid_proj & sysid_board & sysid_vers, IFAWIDTH => 5, -- 32 word input fifo OFAWIDTH => 5, -- 32 word output fifo ENAPIN_RLMON => sbcntl_sbf_rlmon, ENAPIN_RBMON => sbcntl_sbf_rbmon, CDWIDTH => 13, CDINIT => sys_conf_ser2rri_cdinit, RBMON_AWIDTH => sys_conf_rbmon_awidth, RBMON_RBADDR => rbaddr_rbmon) port map ( CLK => CLK, CE_USEC => CE_USEC, CE_MSEC => CE_MSEC, CE_INT => CE_MSEC, RESET => RESET, ENAXON => SWI(1), ESCFILL => '0', RXSD => RXD, TXSD => TXD, CTS_N => CTS_N, RTS_N => RTS_N, RB_MREQ => RB_MREQ, RB_SRES => RB_SRES, RB_LAM => RB_LAM, RB_STAT => RB_STAT, RL_MONI => open, SER_MONI => SER_MONI ); SYS70 : pdp11_sys70 -- 1 cpu system ---------------------- port map ( CLK => CLK, RESET => RESET, RB_MREQ => RB_MREQ, RB_SRES => RB_SRES_CPU, RB_STAT => RB_STAT, RB_LAM_CPU => RB_LAM(0), GRESET => GRESET, CRESET => CRESET, BRESET => BRESET, CP_STAT => CP_STAT, EI_PRI => EI_PRI, EI_VECT => EI_VECT, EI_ACKM => EI_ACKM, ITIMER => ITIMER, IB_MREQ => IB_MREQ, IB_SRES => IB_SRES_IBDR, MEM_REQ => MEM_REQ, MEM_WE => MEM_WE, MEM_BUSY => MEM_BUSY, MEM_ACK_R => MEM_ACK_R, MEM_ADDR => MEM_ADDR, MEM_BE => MEM_BE, MEM_DI => MEM_DI, MEM_DO => MEM_DO, DM_STAT_DP => DM_STAT_DP ); IBDR_SYS : ibdr_maxisys -- IO system ------------------------- port map ( CLK => CLK, CE_USEC => CE_USEC, CE_MSEC => CE_MSEC, RESET => GRESET, BRESET => BRESET, ITIMER => ITIMER, CPUSUSP => CP_STAT.cpususp, RB_LAM => RB_LAM(15 downto 1), IB_MREQ => IB_MREQ, IB_SRES => IB_SRES_IBDR, EI_ACKM => EI_ACKM, EI_PRI => EI_PRI, EI_VECT => EI_VECT, DISPREG => DISPREG); SRAM_CTL: s3_sram_memctl -- memory controller ----------------- port map ( CLK => CLK, RESET => GRESET, REQ => MEM_REQ, WE => MEM_WE, BUSY => MEM_BUSY, ACK_R => MEM_ACK_R, ACK_W => open, ACT_R => MEM_ACT_R, ACT_W => MEM_ACT_W, ADDR => MEM_ADDR(17 downto 0), BE => MEM_BE, DI => MEM_DI, DO => MEM_DO, O_MEM_CE_N => O_MEM_CE_N, O_MEM_BE_N => O_MEM_BE_N, O_MEM_WE_N => O_MEM_WE_N, O_MEM_OE_N => O_MEM_OE_N, O_MEM_ADDR => O_MEM_ADDR, IO_MEM_DATA => IO_MEM_DATA ); LED_IO : ioleds_sp1c -- hio leds from serport ------------- port map ( SER_MONI => SER_MONI, IOLEDS => DSP_DP ); ABCLKDIV <= SER_MONI.abclkdiv(11 downto 0) & '0' & SER_MONI.abclkdiv_f; HIO70 : pdp11_hio70 -- hio from sys70 -------------------- generic map ( LWIDTH => LED'length, DCWIDTH => 2) port map ( SEL_LED => SWI(3), SEL_DSP => SWI(5 downto 4), MEM_ACT_R => MEM_ACT_R, MEM_ACT_W => MEM_ACT_W, CP_STAT => CP_STAT, DM_STAT_DP => DM_STAT_DP, ABCLKDIV => ABCLKDIV, DISPREG => DISPREG, LED => LED, DSP_DAT => DSP_DAT ); HIO : sn_humanio_rbus -- hio manager ----------------------- generic map ( DEBOUNCE => sys_conf_hio_debounce, RB_ADDR => rbaddr_hio) port map ( CLK => CLK, RESET => RESET, CE_MSEC => CE_MSEC, RB_MREQ => RB_MREQ, RB_SRES => RB_SRES_HIO, SWI => SWI, BTN => BTN, LED => LED, DSP_DAT => DSP_DAT, DSP_DP => DSP_DP, I_SWI => I_SWI, I_BTN => I_BTN, O_LED => O_LED, O_ANO_N => O_ANO_N, O_SEG_N => O_SEG_N ); RB_SRES_OR : rb_sres_or_2 -- rbus or --------------------------- port map ( RB_SRES_1 => RB_SRES_CPU, RB_SRES_2 => RB_SRES_HIO, RB_SRES_OR => RB_SRES ); end syn;
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