URL
https://opencores.org/ocsvn/System09/System09/trunk
Subversion Repositories System09
[/] [System09/] [trunk/] [rtl/] [Spartan3/] [sys09bug_xes_rom4k_b16.vhd] - Rev 207
Go to most recent revision | Compare with Previous | Blame | View Log
--==========================================================================-- -- -- -- Synthesizable SYS09BUG Monitor Program for XESS XSA-3S1000 & XuLA boards -- -- -- --==========================================================================-- -- -- File name : sys09bug_xes_rom4k_b16.vhd -- -- Entity name : mon_rom -- -- Purpose : Implements a 4KByte Sys09bug monitor ROM for System09 -- as implemented on the XESS XSA-3S1000 & XuLA FPGA boards -- -- Dependencies : ieee.std_logic_1164 -- ieee.std_logic_arith -- -- Uses : RAMB16_S9 (Xilinx 16KBit Block RAM) -- -- Author : John E. Kent -- -- Email : dilbert57@opencores.org -- -- Web : http://opencores.org/project,system09 -- -- Description : Sys09bug monitor ROM for the XESS XSA-3S1000 and XuLA FPGA Boards -- Resides at $F000-$FFFF -- The lower 2KB ($F000-$F7FF) is read/writeable -- The upper 2KB ($F800-$FFFF) is read only -- Assumes I/O at $E000-$EFFF -- Control ACIA at $E000-$E001 -- PS/2 keyboard at $E020-$E021 -- VDU8 at $E030-$E034 -- IDE interface at $E100-$E13F -- Assumes RAM at $DFC0-$DFFF -- -- Copyright (C) 2011 John Kent -- -- 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, see <http://www.gnu.org/licenses/>. -- --===========================================================================-- -- -- -- Revision History -- -- -- --===========================================================================-- -- -- Version Date Author Changes -- -- 1.0 2006-11-21 John Kent Initial release -- 1.1 2006-12-22 John Kent made into 4K ROM/RAM. -- 1.2 2011-06-04 John Kent Updated header and description and added GPL -- Made lower 2KB ($F000-$F7FF) read/writeable -- Made upper 2KB ($F800-$FFFF) read only -- library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.STD_LOGIC_ARITH.ALL; library unisim; use unisim.vcomponents.all; entity mon_rom is Port ( clk : in std_logic; rst : in std_logic; cs : in std_logic; rw : in std_logic; addr : in std_logic_vector (11 downto 0); data_in : in std_logic_vector (7 downto 0); data_out : out std_logic_vector (7 downto 0) ); end mon_rom; architecture rtl of mon_rom is signal we : std_logic; signal cs0 : std_logic; signal cs1 : std_logic; signal dp0 : std_logic; signal dp1 : std_logic; signal data_out0 : std_logic_vector(7 downto 0); signal data_out1 : std_logic_vector(7 downto 0); begin -- -- lower block is writeable -- ROM0 : RAMB16_S9 generic map ( INIT_00 => x"8C02300D2780E12CF08E20C0022F60C10AF89FAD2086891F7F8406F89FAD02F0", INIT_01 => x"CD8E040D0A3F2054414857B7F258E1F0463EF042946E24021635F08EF52635F0", INIT_02 => x"B6B035EE261F30F6263F310A254700E0B6E2048E10E8038E30343B341F4AAF00", INIT_03 => x"0235ED261F30F5263F310C25474700E0B6E2048E10E8038E02343034B03501E0", INIT_04 => x"2E2E2E6B7369642045444920676E6974616D726F460D0AB03501E0B70235B035", INIT_05 => x"6E20657669726420454449040D0A043F207265626D754E2065766972440D0A20", INIT_06 => x"6574656C706D6F432074616D726F460D0A04202164657461636F6C6C6120746F", INIT_07 => x"3080ED0022103381F3002510308172FF17FB2459FF174EF2BD89F08EB8F4BD04", INIT_08 => x"00028E0201B7018601017FFB265A80A75F4F00028E35F5BDFD008E0001F7891F", INIT_09 => x"B602017C10F5BD0201F60101B601A70186846C042600814C0201B684A70101B6", INIT_0a => x"8EECF4BDFFC63F8600028EC82640810101B601017C0201B70186D72600810201", INIT_0b => x"FFC64F016F846F00028EECF4BDFFC64F00028E10F5BDFFC63F86016F846F0002", INIT_0c => x"CC1288ED444DCC1088ED4152CC016F846F00028EECF4BD03C64F00028E10F5BD", INIT_0d => x"88ED1F88EDFFC63F861D88ED0101CC1B88ED0100CC1688ED204BCC1488ED5349", INIT_0e => x"4F00F78E10F5BD03C64F2588A707862488A707862388A701862188EDC13ECC26", INIT_0f => x"E0B7118600E0B7038639018500E0B64EF27ECFF08E2503170201F70101B701C6", INIT_10 => x"1C01E0B6E620DD8D0A2778850826018500E0B60A017F09017F0801B710863900", INIT_11 => x"78850826028500E0B6023439021A4FDC2608017AE12609017AE6260A017A39FD", INIT_12 => x"4449206D65646F6D580A0D39F826048180A6E78D3901E0B70235F120B38DF527", INIT_13 => x"046574656C706D6F432064616F6C70550A0D0464616F6C7055206B7369442045", INIT_14 => x"043A207265626D754E2065766972440A0D04726F7272452064616F6C70550A0D", INIT_15 => x"8FF28E91FF1755F28E04294E2F5928203F206572755320756F59206572410A0D", INIT_16 => x"178FF28E0001B730802801221033812E01251030816AFF17FB293CFF178BFF17", INIT_17 => x"FF0027104E815F843DFF17FB290FFF175EFF17A0F28E4BFF17308B0001B66CFF", INIT_18 => x"00170201F70101B701C64F00028E0401B701860601FF28F4CEB10117B3265981", INIT_19 => x"028E710117D501170201F60101B600028ED6002510E00017870117E0002510EA", INIT_1a => x"8EA6002510B00017570117B0002510BA00170201F70101B75C0201F60101B600", INIT_1b => x"00170201F70101B75C0201F60101B600028E410117A501170201F60101B60002", INIT_1c => x"0C01F75C2788E60B01B74C2688A600028E76002510800017270117800025108A", INIT_1d => x"104C00170201F70101B700028E5C0201F60101B60301176701170201F60101B6", INIT_1e => x"F60101B6D300173701170201F60101B600028E38002510420017E90017420025", INIT_1f => x"8E1101170201F70101B701C64F00F78EC3260B01B14C01C6CB260C01F15C0201", INIT_20 => x"ADF12028F4CE1BFE1715860A28EFFD170601FE403443FE1680F28E4EF27E6EF2", INIT_21 => x"188139051AFAFD1706860826048139FA1C48F4CE06260181C0350601FFED26C4", INIT_22 => x"B14339FA1C28F4CEDDFD17158639FA1C5EF4CE06260401B139FA1C39051A0326", INIT_23 => x"2605017A02350301B70301BB023439FA1C72F4CE0501B7808603017FEF260401", INIT_24 => x"80C45A101F043439041AFE1C28F4CE04017C0B260301B139FA1C80A789F4CE03", INIT_25 => x"00CC1EE1FD0600CC82357FFD170686023439FA1C28F4CE8CFD1715860435011F", INIT_26 => x"01F608E1FDE4E606E1FD5A4F023401C64F668DDB02160CE1FDE000CC1EE1FD02", INIT_27 => x"B7021700018E102034B102170EE1FD2000CCE48D82355F04E1FD01C60AE1FD00", INIT_28 => x"018E1020348D02170EE1FD3000CCC08D395F9A02172035F4263F3180E700E1FC", INIT_29 => x"5F0001B74F0123038103A6395F7502172035F4263F3100E1FD80E69202174F00", INIT_2a => x"000000000000000000000000000000000000000000000000000000395F03A639", INIT_2b => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_2c => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_2d => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_2e => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_2f => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_30 => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_31 => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_32 => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_33 => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_34 => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_35 => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_36 => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_37 => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_38 => x"270281358D00C48E1000C3FDF18CECFFC0CE1000000000C00000000000000B20", INIT_39 => x"5D891F158DD08CA71A8DD48CA71F8DEA20DA8CA7268DDE8CA72B8DF626168110", INIT_3a => x"8D0B2784EC00C38E0F2600C48C10C920F5265A80A71435098D1434C58CAED927", INIT_3b => x"C60AE1FD908CE608E1FDE4E606E1FD5A4F02349B9C6E39A0A604C38E109D2626", INIT_3c => x"3F3180E700E1FC1E8D00018E102034178D0EE1FD2000CCE48D82355F04E1FD01", INIT_3d => x"0039F92708C50EE1FC39F22740C50EE1FCF92680C50EE1FC395F028D2035F526", INIT_3e => x"0000000000000000000000000000000000000000000000000000000000000000", INIT_3f => x"0000000000000000000000000000000000000000000000000000000000000000" ) port map ( do => data_out0, dop(0) => dp0, addr => addr(10 downto 0), clk => clk, di => data_in, dip(0) => dp0, en => cs0, ssr => rst, we => we ); -- -- upper block is not writeable -- ROM1 : RAMB16_S9 generic map ( INIT_00 => x"A780A610C6C0DF8E1074FE8E2EFA1AFB1EFB8FFBCEFCB9FC9BFCA1FC61F814F8", INIT_01 => x"17431FE4A7D0866AAFDD8C30FB265AE26F0CC65B0117E0DFBF00E08EF9265AA0", INIT_02 => x"0317A3FE8E0C0417F62A5A19048B0327856D0DC64FD0DF8E47031784FE8E9F04", INIT_03 => x"17408B981F5304175E86092C2081891FF1270D817F84370417B30217AAFE8E2E", INIT_04 => x"20F00217ACFE8EF52674FE8C02300F2780E13BFE8E20C0022F60C14704174C04", INIT_05 => x"17A4A60F0417A50317211F650217B2FE8E121F2D296B03173B341FBC2094ADC0", INIT_06 => x"27A4A1A4A7390F260D8117275E81DD271881E127088111285E0317070417A503", INIT_07 => x"0B031705201F30C0DF8E321FA20217BE203F31C2202131E503173F86E8031708", INIT_08 => x"279A03170527E4AC011FF0C4201F0634F0C41000C3101F390124E1AC20340629", INIT_09 => x"265A8E03172C031780A610C69603172E0317E4AEEE0117B2FE8E103439623203", INIT_0a => x"29B70217BC20EE265A7703172E8602237E810425208180A610C6E1AE860317F5", INIT_0b => x"3984A73F86A4AFA0A709273F8184A60F271035558DFFFF8E10341A24C0DF8C1E", INIT_0c => x"4AAF0427268D1F304AAE431F39FB265A188D08C6E3DF8E104603163F86490317", INIT_0d => x"A7A0A7A0A7FF8684A7A4A604263F8184A60A24C0DF8C21AEB9FE16480217068D", INIT_0e => x"E1FD0200CC1EE1FD0600CC393D3139F7265A0427A1ACA0A608C6E3DF8E1039A0", INIT_0f => x"178D0EE1FD20C60AE1FD08E1FD06E1FD5F04E1FD0100CC2E8D0CE1FDE000CC1E", INIT_10 => x"E1FCF92680C50EE1FC3B341F4AAF00C08EF42600C18C80E700E1FC218D00C08E", INIT_11 => x"54545454A6E6D0DF8E104444444462A6363439F92708C50EE1FC39F22740C50E", INIT_12 => x"FCBD8435FD265A20C60434B63562E762EA62A70F8462A65858585853A6E6E4E7", INIT_13 => x"0234A80117F12631813D273981230217F92653812A0217E2DF7F6802171186E3", INIT_14 => x"E0EB02340C2904358E01170434E46AE46AE4EBE0EBE0E6103421299101172629", INIT_15 => x"0117E26F1202161386E2DF731A02173F86BA27FFC102355FEB2080A70527E46A", INIT_16 => x"2320008310062762A3E4ECF901171286E3FCBDE4AF0130492562AC4D2930344A", INIT_17 => x"1780A684EB63EB62EB68011762AE750117981F03CB2F0017F3FE8E64E720C602", INIT_18 => x"10347120028D396532B701171486C326E4AC62AF5B0117981F53F526646A6501", INIT_19 => x"8D618D394AAF0229F68DF28D910017E50016F80016A101169035690017A4FE8E", INIT_1a => x"498D3944AF0229D58DD18D5E8D3946AF0229E08DDC8D728D3948AF0229EB8DE7", INIT_1b => x"8D3941A70229B18DB08D588D3942A70229BC8DBB8D6C8D3943A70229C78DC68D", INIT_1c => x"BF0016311FF48DB6FE8E39F726048180A63F011739C4A7808A0429A68DA58D5F", INIT_1d => x"8DC8FE8EE12044AED78DCEFE8EB4001643A6E18DD4FE8EF42048AEEA8DC2FE8E", INIT_1e => x"D02042A6B38DDFFE8ED92041A6BC8DDAFE8ECF204AAEC58DBCFE8ED82046AECE", INIT_1f => x"B2FE8EBF8DB88DB08DA98DA18D27FF17B2FE8E900016EBFE8EC4A6AA8DE4FE8E", INIT_20 => x"3C29088D011F42290E8DB800172D86121F4D29098DD520CE8DC78DC08D17FF17", INIT_21 => x"811D2530815B8D39E0AB04342829078D891F484848483229118D903561A71034", INIT_22 => x"3439021A39578003226681072561813937800322468112254181393080032239", INIT_23 => x"C602345120078B022F3981308B0F840235048D4444444402340235028D023510", INIT_24 => x"207F84048D0627E2DF7D00F09F6E8235F1265A3F8D438D2D860225E46880A608", INIT_25 => x"85E0DF9FA60234903501A6EE27018584A620E08E0926018584A6E0DFBE10342D", INIT_26 => x"3501A70235FA27028584A6E0DFBE1234458D2086008D8235018520E0B6052601", INIT_27 => x"A7FBDFFD0000CC30E08E39E2DFB7FF86016D84A7118684A70386E0DFBE138D90", INIT_28 => x"8D0427FEDF7D30E08E16345986028D1B86FEDF7F01E702C6FDDFFD04E703E702", INIT_29 => x"1A816C0027101B814100271008819635C5001784A70520098D042420810D2074", INIT_2a => x"51260A81110027100B812C0027100C81990027100D814500271016818E002710", INIT_2b => x"164A3327FBDFB67400165A3C0027105DFBDFFC9900168300261019C15CFBDFFC", INIT_2c => x"2710598116273DC1FEDFF65800160000CC5B00162500271050814CFBDFB66800", INIT_2d => x"2080FEDF7F39FDDFB70426FDDF7D39FEDF7F39FEDFB704263D81312754816E00", INIT_2e => x"A74C84E720C6FBDFB6168D0000CC1B20E12218C120C0FDDF7FFDDFF6ED224F81", INIT_2f => x"C15C4FF02650814CFBDFFC3903E702A7FBDFFDFCDFF64F39FEDF7FF726508102", INIT_30 => x"2650C15C84A702E7FBDFF72086FBDFF604E75F012519C15C04E6E78D5AEA2619", INIT_31 => x"FB0274FB0139FEDFF702E7FBDFF75FE4205F03E7FCDFF7082719C15CFCDFF6F4", INIT_32 => x"505EFA4CA5F847FDF8455CF94248FB1953FB183DFB1531FB105EFB047FFB0369", INIT_33 => x"94F9A7F8A7F8A7F8A7F894F992FC55D5F94488F958F1F853EDFB52A8F84DBCFA", INIT_34 => x"20205353455820524F4620342E312047554239305359530000000A0DFFFFFFFF", INIT_35 => x"43502020043D5053202004202D20043F54414857043E040000000A0D4B04202D", INIT_36 => x"20043D412020043D50442020043D58492020043D59492020043D53552020043D", INIT_37 => x"0000000000000000000004315343565A4E4948464504203A43432020043D4220", INIT_38 => x"300B2784AC1084AF1084EEAA558E10A0D08E84A7F086FB264A80A70F86F0FF8E", INIT_39 => x"2DA7D0DF8E10C0DFCE10FDFFB74444444443101F84EFD620ED26A0F08C00F089", INIT_3a => x"1084AF10AA558E1084EE2227A0F08C00F08930FB2A4AA66F0C862FA7F0862E6F", INIT_3b => x"2EA7D0DF8E10F186D520A5A70F88891F44444444101FD0DF8E1084EFE92684AC", INIT_3c => x"8EF32D0C814C80E7A66F0427A6E6211F4F2CE7A66F1420F92A4A0526A6E60C86", INIT_3d => x"9F6EC6DF9F6EC4DF9F6EC0DF9F6E62F816E2DFF753F9265A80A7A0A610C6F0FF", INIT_3e => x"0822CEDFBC8B300F27FFFF8CCCDFBE49584F4AAF80E64AAE431FCADF9F6EC8DF", INIT_3f => x"00FFB2FFC2FFBEFFBAFFB6FFC6FFB2FFC2DF9F6E42EE1F37F16E44AEC4EC1034" ) port map ( do => data_out1, dop(0) => dp1, addr => addr(10 downto 0), clk => clk, di => data_in, dip(0) => dp1, en => cs1, ssr => rst, we => '0' ); my_mon : process ( rw, addr, cs, data_out0, data_out1 ) begin we <= not rw; cs0 <= '0'; cs1 <= '0'; case addr(11) is when '0' => cs0 <= cs; data_out <= data_out0; when '1' => cs1 <= cs; data_out <= data_out1; when others => null; end case; end process; end architecture rtl;
Go to most recent revision | Compare with Previous | Blame | View Log