mirror of
git://projects.qi-hardware.com/nn-usb-fpga.git
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124 lines
3.3 KiB
C++
124 lines
3.3 KiB
C++
/* Spartan3 JTAG programmer
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Copyright (C) 2004 Andrew Rogers
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "sakcXCProgrammer.h"
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#include "bitfile.h"
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#include "jtag.h"
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#include "devicedb.h"
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#include "progalgxcf.h"
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#include "progalgxc3s.h"
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#define MEMDEV "/dev/mem"
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#define DEVICEDB "/usr/share/xc3sprog/devlist.txt"
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void process(IOBase &io, BitFile &file, int chainpos);
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void programXC3S(Jtag &jtag, IOBase &io, BitFile &file);
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void programXCF(Jtag &jtag, IOBase &io, BitFile &file);
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int main(int argc, char **args)
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{
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// Produce release info from CVS tags
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char release[]={"$Name: Release-0-5 $"};
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char *loc0=strchr(release,'-');
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if(loc0>0){
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loc0++;
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char *loc=loc0;
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do{
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loc=strchr(loc,'-');
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if(loc)*loc='.';
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}while(loc);
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release[strlen(release)-1]='\0'; // Strip off $
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}
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printf("Release %s\n",loc0);
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sakcXCProgrammer io;
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int chainpos=0;
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if(io.checkError()){
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fprintf(stderr,"Can map physical address into virtual space! or can not open '%s'.\n",MEMDEV);
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}
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if(argc<=1){
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fprintf(stderr,"\nUsage: %s infile.bit [POS]\n\n",args[0]);
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fprintf(stderr,"\tPOS position in JTAG chain, 0=closest to TDI (default)\n\n",args[0]);
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return 1;
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}
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if(argc>2)chainpos=atoi(args[2]);
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BitFile file;
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if(file.load(args[1]))process(io,file,chainpos);
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else return 1;
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return 0;
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}
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void process(IOBase &io, BitFile &file, int chainpos)
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{
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Jtag jtag(&io);
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int num=jtag.getChain();
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// Synchronise database with chain of devices.
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DeviceDB db(DEVICEDB);
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for(int i=0; i<num; i++){
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printf("ID=%x\n", jtag.getDeviceID(i));
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int length=db.loadDevice(jtag.getDeviceID(i));
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if(length>0)jtag.setDeviceIRLength(i,length);
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else{
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unsigned id=jtag.getDeviceID(i);
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fprintf(stderr,"Cannot find device having IDCODE=%08x\n",id);
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return;
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}
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}
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if(jtag.selectDevice(chainpos)<0){
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fprintf(stderr,"Invalid chain position %d, position must be less than %d (but not less than 0).\n",chainpos,num);
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return;
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}
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// Find the programming algorithm required for device
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const char *dd=db.getDeviceDescription(chainpos);
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if(strncmp("XC3S",dd,4)==0) {
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printf("Programming..\n");
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programXC3S(jtag,io,file);
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}
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else if(strncmp("XCF",dd,3)==0) programXCF(jtag,io,file);
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else{
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fprintf(stderr,"Sorry, cannot program '%s', a later release may be able to.\n",dd);
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return;
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}
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}
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void programXC3S(Jtag &jtag, IOBase &io, BitFile &file)
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{
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ProgAlgXC3S alg(jtag,io);
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alg.program(file);
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return;
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}
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void programXCF(Jtag &jtag, IOBase &io, BitFile &file)
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{
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ProgAlgXCF alg(jtag,io);
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alg.erase();
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alg.program(file);
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return;
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}
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