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    Navigation: All forums > Openrisc > Message List > Message Post

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    From: kevin@o...
    Date: Wed, 18 Jun 2003 19:02:58 -0100
    Subject: Re: [openrisc] Re: openrisc-digest V1 #441
    Top

    Hi
        I have added 256MB memory to my PC.now i have 512MB memory,but 
    nothing changed.:(
        Regards.
        kevin
    
    ----- Original Message ----- 
    From: paul <paulw@m... > 
    To: openrisc@o...  
    Date: Thu, 19 Jun 2003 01:27:25 -0700 
    Subject: [openrisc] Re: openrisc-digest V1 #441 
    
    > 
    > 
    > Hi 
    > 
    >  From ISE manual, XCV 600 to XCV 800 require 512M of memory. 
    > That might be your problem that it takes so long. 
    > 
    > openrisc-digest wrote: 
    > 
    > > openrisc@o... 	 openrisc-digest V1 #441 
    > > 
    > > 
    > 
    > >------------------------------------------------------------------
    ---- 
    > >From: hy kim <boina9456@h... > 
    > >Date: Wed, 18 Jun 2003 15:35:15 +0900 
    > >Subject: Re: [openrisc] How can i synthesize or1200? 
    > > 
    > >kevin@o...  wrote: 
    > > 
    > > 
    > > 
    > >>hi,all 
    > >>   i have got the source code from the cvs,and changed 
    > >>the "xsv_fpga_top.prj" in the 
    > "xess\xsv_fpga\orp_soc\syn\synplify" to let 
    > >>synplify find the files.but when i synthezised it ,synplify 
    > told me several 
    > >>files couldn't be found.then i copy those files from 
    > ".old".this time 
    > >>synplify runs well.but complie takes such a long time!i 
    > waited half an 
    > >>hour and stop it.my PC is P4 2.4 and 256MB memory.can 
    > anyone tell me 
    > >>if this is normal? 
    > >> 
    > >> 
    > >> 
    > >> 
    > >> 
    > >> 
    > >> 
    > >I guess that sram memory are too much. 
    > > 
    > >Please comment a line "'define SDRAM_GENERIC" in 
    > rtl/mem_if/sram_top.v 
    > >and retry. 
    > > 
    > >Regards. 
    > > 
    > >hy kim 
    > > 
    > > 
    > > 
    > > 
    > > 
    > 
    > >------------------------------------------------------------------
    ---- 
    > >From: "zhustudio" <zhustudio@i... > 
    > >Date: Wed, 18 Jun 2003 18:9:11 +0800 
    > >Subject: [openrisc] about mips of or1200 
    > > 
    > >hi, 
    > > 
    > >i have found that the mips of or1200 is to low. 
    > >Assuming the ording instructions, the or1200's mips is 2 times 
    > slow to 
    > >the system clock. (WISHBONE bus run 2_divide sys_clk) 
    > >And with cache, the simulation tell me that it is only 8-10 
    > times slow 
    > >to system clock. 
    > >I have run the test under orp_soc/sw. so i think the buttleneck 
    > of it is the width of WISHBONE bus. 
    > >dose anyone try to enchance the performance? 
    > > 
    > >Jiahui Zhu 
    > > 
    > >Email: zhustudio@i...  
    > >Date: 2003-06-18 
    > > 
    > > 
    > > 
    > > 
    > > 
    > 
    > >------------------------------------------------------------------
    ---- 
    > >From: kevin@o...  
    > >Date: Wed, 18 Jun 2003 14:24:27 -0100 
    > >Subject: Re: [openrisc] How can i synthesize or1200? 
    > > 
    > >24:30 2003 
    > >Received: (from majordomo@localhost) 
    > >	by www.opencores.org (8.12.8/8.12.8) id h5IFOUWA031154 
    > >	for openrisc-list; Wed, 18 Jun 2003 14:24:30 -0100 
    > >X-Authentication-Warning: localhost.localdomain: majordomo set 
    > sender to owner-openrisc@o...  using -f 
    > >Received: (from oc@localhost) 
    > >	by www.opencores.org (8.12.8/8.12.8) id h5IFORUt031137 
    > >	for openrisc@o... ; Wed, 18 Jun 2003 14:24:27 -0100 
    > >Date: Wed, 18 Jun 2003 14:24:27 -0100 
    > >Message-Id: <msg00098.shtml> 
    > >Subject: Re: [openrisc] How can i synthesize or1200? 
    > >To: openrisc@o...  
    > >From: kevin@o...  
    > >Sender: owner-openrisc@o...  
    > >Precedence: bulk 
    > >Reply-To: openrisc@o...  
    > > 
    > >hi, 
    > >     i can't find the "'define SDRAM_GENERIC" in any file in 
    > the 
    > >dictionary.when i comment the "'define SRAM_GENERIC" ,i get 
    > several 
    > >errors.so,what can i do?where can i get a complete , 
    > synthesizable 
    > >source code? 
    > > 
    > >----- Original Message ----- 
    > >From: hy kim <boina9456@h... > 
    > >To: openrisc@o... 
    > >Date: Wed, 18 Jun 2003 15:35:15 +0900 
    > >Subject: Re: [openrisc] How can i synthesize or1200? 
    > > 
    > > 
    > > 
    > >>kevin@o...  wrote: 
    > >> 
    > >> 
    > >> 
    > >>>hi,all 
    > >>>   i have got the source code from the cvs,and changed 
    > >>>the "xsv_fpga_top.prj" in the 
    > >>> 
    > >>> 
    > >>"xess\xsv_fpga\orp_soc\syn\synplify" to let 
    > >> 
    > >> 
    > >>>synplify find the files.but when i synthezised it 
    > ,synplify 
    > >>> 
    > >>> 
    > >>told me several 
    > >> 
    > >> 
    > >>>files couldn't be found.then i copy those files from 
    > >>> 
    > >>> 
    > >>".old".this time 
    > >> 
    > >> 
    > >>>synplify runs well.but complie takes such a long time!i 
    > waited 
    > >>> 
    > >>> 
    > >>half an 
    > >> 
    > >> 
    > >>>hour and stop it.my PC is P4 2.4 and 256MB memory.can 
    > anyone 
    > >>> 
    > >>> 
    > >>tell me 
    > >> 
    > >> 
    > >>>if this is normal? 
    > >>> 
    > >>> 
    > >>> 
    > >>> 
    > >>> 
    > >>> 
    > >>> 
    > >>I guess that sram memory are too much. 
    > >> 
    > >>Please comment a line "'define SDRAM_GENERIC" in 
    > >>rtl/mem_if/sram_top.v 
    > >>and retry. 
    > >> 
    > >>Regards. 
    > >> 
    > >>hy kim 
    > >> 
    > >> 
    > >> 
    > > 
    > > 
    > 
    > >------------------------------------------------------------------
    ---- 
    > >From: kevin@o...  
    > >Date: Wed, 18 Jun 2003 14:25:17 -0100 
    > >Subject: Re: [openrisc] How can i synthesize or1200? 
    > > 
    > >25:18 2003 
    > >Received: (from majordomo@localhost) 
    > >	by www.opencores.org (8.12.8/8.12.8) id h5IFPI85031248 
    > >	for openrisc-list; Wed, 18 Jun 2003 14:25:18 -0100 
    > >X-Authentication-Warning: localhost.localdomain: majordomo set 
    > sender to owner-openrisc@o...  using -f 
    > >Received: (from oc@localhost) 
    > >	by www.opencores.org (8.12.8/8.12.8) id h5IFPH0b031236 
    > >	for openrisc@o... ; Wed, 18 Jun 2003 14:25:17 -0100 
    > >Date: Wed, 18 Jun 2003 14:25:17 -0100 
    > >Message-Id: <msg00099.shtml> 
    > >Subject: Re: [openrisc] How can i synthesize or1200? 
    > >To: openrisc@o...  
    > >From: kevin@o...  
    > >Sender: owner-openrisc@o...  
    > >Precedence: bulk 
    > >Reply-To: openrisc@o...  
    > > 
    > >----- Original Message ----- 
    > >From: hy kim <boina9456@h... > 
    > >To: openrisc@o... 
    > >Date: Wed, 18 Jun 2003 15:35:15 +0900 
    > >Subject: Re: [openrisc] How can i synthesize or1200? 
    > > 
    > > 
    > > 
    > >>kevin@o...  wrote: 
    > >> 
    > >> 
    > >> 
    > >>>hi,all 
    > >>>   i have got the source code from the cvs,and changed 
    > >>>the "xsv_fpga_top.prj" in the 
    > >>> 
    > >>> 
    > >>"xess\xsv_fpga\orp_soc\syn\synplify" to let 
    > >> 
    > >> 
    > >>>synplify find the files.but when i synthezised it 
    > ,synplify 
    > >>> 
    > >>> 
    > >>told me several 
    > >> 
    > >> 
    > >>>files couldn't be found.then i copy those files from 
    > >>> 
    > >>> 
    > >>".old".this time 
    > >> 
    > >> 
    > >>>synplify runs well.but complie takes such a long time!i 
    > waited 
    > >>> 
    > >>> 
    > >>half an 
    > >> 
    > >> 
    > >>>hour and stop it.my PC is P4 2.4 and 256MB memory.can 
    > anyone 
    > >>> 
    > >>> 
    > >>tell me 
    > >> 
    > >> 
    > >>>if this is normal? 
    > >>> 
    > >>> 
    > >>> 
    > >>> 
    > >>> 
    > >>> 
    > >>> 
    > >>I guess that sram memory are too much. 
    > >> 
    > >>Please comment a line "'define SDRAM_GENERIC" in 
    > >>rtl/mem_if/sram_top.v 
    > >>and retry. 
    > >> 
    > >>Regards. 
    > >> 
    > >>hy kim 
    > >> 
    > >> 
    > >> 
    > > 
    > > 
    > 
    > >------------------------------------------------------------------
    ---- 
    > >From: "Damjan Lampret" <lampret@o... > 
    > >Date: Wed, 18 Jun 2003 17:09:50 -0700 
    > >Subject: Re: [openrisc] is there a way to rebuild or1ksim from 
    > verilog source 
    > > 
    > >No. You need to add your instruction in or1ksim manually. 
    > > 
    > >regards, 
    > >Damjan 
    > > 
    > >----- Original Message ----- 
    > >From: "paul" <paulw@m... > 
    > >To: <openrisc@o... > 
    > >Sent: Wednesday, June 18, 2003 2:52 AM 
    > >Subject: [openrisc] is there a way to rebuild or1ksim from 
    > verilog source 
    > > 
    > > 
    > > 
    > > 
    > >>Hi 
    > >> 
    > >>Is there a way to rebuild or1ksim from "or1200" *.v verilog 
    > source? 
    > >>That is, can I add an instruction to or1200, and then 
    > rebuild the 
    > >>or1ksim, to test the new instruction? 
    > >> 
    > >>If not, is there another way to test modification to 
    > or1200? 
    > >> 
    > >>Thanks. 
    > >> 
    > >> 
    > >>-- 
    > >>To unsubscribe from openrisc mailing list please visit 
    > >> 
    > >> 
    > >http://www.opencores.org/mailinglists.shtml 
    > > 
    > > 
    > > 
    > > 
    > > 
    > 
    > >------------------------------------------------------------------
    ---- 
    > >End of openrisc-digest V1 #441 
    > >- 
    > >To unsubscribe from openrisc-digest mailing list please visit 
    > http://www.opencores.org/mailinglists.shtml 
    > > 
    > > 
    > 
    
    
    
     
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