////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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// Filename: dumpsdram.cpp
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// Filename: dumpsdram.cpp
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//
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//
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// Project: XuLA2 board
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// Project: XuLA2 board
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//
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//
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// Purpose: Read local memory, dump into a file.
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// Purpose: Read local memory, dump into a file.
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//
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//
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//
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//
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// Creator: Dan Gisselquist, Ph.D.
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// Creator: Dan Gisselquist, Ph.D.
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// Gisselquist Technology, LLC
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// Gisselquist Technology, LLC
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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// Copyright (C) 2015, Gisselquist Technology, LLC
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// Copyright (C) 2015-2016, Gisselquist Technology, LLC
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//
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//
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// This program is free software (firmware): you can redistribute it and/or
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// This program is free software (firmware): you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published
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// modify it under the terms of the GNU General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or (at
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// by the Free Software Foundation, either version 3 of the License, or (at
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// your option) any later version.
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// your option) any later version.
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//
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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// for more details.
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//
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//
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// License: GPL, v3, as defined and found on www.gnu.org,
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// License: GPL, v3, as defined and found on www.gnu.org,
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// http://www.gnu.org/licenses/gpl.html
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// http://www.gnu.org/licenses/gpl.html
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//
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//
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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//
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//
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//
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//
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <unistd.h>
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#include <strings.h>
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#include <strings.h>
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#include <ctype.h>
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#include <ctype.h>
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#include <string.h>
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#include <string.h>
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#include <signal.h>
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#include <signal.h>
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#include <assert.h>
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#include <assert.h>
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#include "llcomms.h"
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#include "llcomms.h"
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#include "usbi.h"
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#include "usbi.h"
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#include "port.h"
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#include "port.h"
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#include "regdefs.h"
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#include "regdefs.h"
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FPGA *m_fpga;
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FPGA *m_fpga;
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int main(int argc, char **argv) {
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int main(int argc, char **argv) {
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FILE *fp, *fpin;
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FILE *fp, *fpin;
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unsigned pos=0;
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unsigned pos=0;
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int port = FPGAPORT, skp;
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int port = FPGAPORT, skp;
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const int BUFLN = 127;
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const int BUFLN = 127;
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FPGA::BUSW *buf = new FPGA::BUSW[BUFLN],
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FPGA::BUSW *buf = new FPGA::BUSW[BUFLN],
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*cmp = new FPGA::BUSW[BUFLN];
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*cmp = new FPGA::BUSW[BUFLN];
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bool use_usb = true;
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bool use_usb = true;
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skp = 1;
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skp = 1;
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for(int argn=0; argn<argc-skp; argn++) {
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for(int argn=0; argn<argc-skp; argn++) {
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if (argv[argn+skp][0] == '-') {
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if (argv[argn+skp][0] == '-') {
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if (argv[argn+skp][1] == 'u')
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if (argv[argn+skp][1] == 'u')
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use_usb = true;
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use_usb = true;
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else if (argv[argn+skp][1] == 'p') {
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else if (argv[argn+skp][1] == 'p') {
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use_usb = false;
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use_usb = false;
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if (isdigit(argv[argn+skp][2]))
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if (isdigit(argv[argn+skp][2]))
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port = atoi(&argv[argn+skp][2]);
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port = atoi(&argv[argn+skp][2]);
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} skp++; argn--;
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} skp++; argn--;
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} else
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} else
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argv[argn] = argv[argn+skp];
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argv[argn] = argv[argn+skp];
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} argc -= skp;
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} argc -= skp;
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if (argc!=2) {
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if (argc!=2) {
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printf("Usage: dumpsdram [-p [port]] srcfile outfile\n");
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printf("Usage: dumpsdram [-p [port]] srcfile outfile\n");
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exit(-1);
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exit(-1);
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}
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}
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/*
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/*
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for(int i=0; i<argc; i++) {
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for(int i=0; i<argc; i++) {
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printf("ARG[%d] = %s\n", i, argv[i]);
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printf("ARG[%d] = %s\n", i, argv[i]);
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} */
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} */
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fpin = fopen(argv[0], "rb");
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fpin = fopen(argv[0], "rb");
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if (fpin == NULL) {
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if (fpin == NULL) {
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fprintf(stderr, "Could not open %s\n", argv[1]);
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fprintf(stderr, "Could not open %s\n", argv[1]);
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exit(-1);
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exit(-1);
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}
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}
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if (use_usb)
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if (use_usb)
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m_fpga = new FPGA(new USBI());
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m_fpga = new FPGA(new USBI());
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else
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else
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m_fpga = new FPGA(new NETCOMMS(FPGAHOST, port));
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m_fpga = new FPGA(new NETCOMMS(FPGAHOST, port));
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// Read our file and copy it into memory
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try {
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try {
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int nr;
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int nr;
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pos = SDRAMBASE;
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pos = SDRAMBASE;
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do {
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do {
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nr = BUFLN;
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nr = BUFLN;
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if (nr + pos > SDRAMBASE*2)
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if (nr + pos > SDRAMBASE*2)
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nr = SDRAMBASE*2 - pos;
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nr = SDRAMBASE*2 - pos;
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nr = fread(buf, sizeof(FPGA::BUSW), nr, fpin);
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nr = fread(buf, sizeof(FPGA::BUSW), nr, fpin);
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if (nr <= 0)
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if (nr <= 0)
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break;
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break;
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if (false) {
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if (false) {
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for(int i=0; i<nr; i++)
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for(int i=0; i<nr; i++)
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m_fpga->writeio(pos+i, buf[i]);
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m_fpga->writeio(pos+i, buf[i]);
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} else
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} else
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m_fpga->writei(pos, nr, buf);
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m_fpga->writei(pos, nr, buf);
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pos += nr;
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pos += nr;
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} while((nr > 0)&&(pos < 2*SDRAMBASE));
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} while((nr > 0)&&(pos < 2*SDRAMBASE));
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printf("SUCCESS::fully wrote full file to memory (pos = %08x)\n", pos);
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printf("SUCCESS::fully wrote full file to memory (pos = %08x)\n", pos);
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} catch(BUSERR a) {
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} catch(BUSERR a) {
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fprintf(stderr, "BUS Err while writing at address 0x%08x\n", a.addr);
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fprintf(stderr, "BUS Err while writing at address 0x%08x\n", a.addr);
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fprintf(stderr, "... is your program too long for this memory?\n");
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fprintf(stderr, "... is your program too long for this memory?\n");
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exit(-2);
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exit(-2);
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} catch(...) {
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} catch(...) {
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fprintf(stderr, "Other error\n");
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fprintf(stderr, "Other error\n");
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exit(-3);
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exit(-3);
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}
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}
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rewind(fpin);
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rewind(fpin);
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fp = fopen(argv[1], "wb");
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fp = fopen(argv[1], "wb");
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if (fp == NULL) {
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if (fp == NULL) {
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fprintf(stderr, "Could not open: %s\n", argv[2]);
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fprintf(stderr, "Could not open: %s\n", argv[2]);
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exit(-1);
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exit(-1);
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}
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}
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unsigned mmaddr[65536], mmval[65536], mmidx = 0;
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unsigned mmaddr[65536], mmval[65536], mmidx = 0;
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// Read it back from memory
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try {
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try {
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pos = SDRAMBASE;
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pos = SDRAMBASE;
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const unsigned int MAXRAM = SDRAMBASE*2;
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const unsigned int MAXRAM = SDRAMBASE*2;
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bool mismatch = false;
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bool mismatch = false;
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unsigned total_reread = 0;
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unsigned total_reread = 0;
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do {
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do {
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int nw, nr;
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int nw, nr;
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if (MAXRAM-pos > BUFLN)
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if (MAXRAM-pos > BUFLN)
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nr = BUFLN;
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nr = BUFLN;
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else
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else
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nr = MAXRAM-pos;
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nr = MAXRAM-pos;
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if (false) {
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if (false) {
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for(int i=0; i<nr; i++)
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for(int i=0; i<nr; i++)
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buf[i] = m_fpga->readio(pos+i);
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buf[i] = m_fpga->readio(pos+i);
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} else
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} else
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m_fpga->readi(pos, nr, buf);
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m_fpga->readi(pos, nr, buf);
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pos += nr;
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pos += nr;
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nw = fwrite(buf, sizeof(FPGA::BUSW), nr, fp);
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nw = fwrite(buf, sizeof(FPGA::BUSW), nr, fp);
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if (nw < nr) {
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if (nw < nr) {
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printf("Only wrote %d of %d words!\n", nw, nr);
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printf("Only wrote %d of %d words!\n", nw, nr);
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exit(-2);
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exit(-2);
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} // printf("nr = %d, pos = %08x (%08x / %08x)\n", nr,
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} // printf("nr = %d, pos = %08x (%08x / %08x)\n", nr,
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// pos, SDRAMBASE, MAXRAM);
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// pos, SDRAMBASE, MAXRAM);
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{int cr;
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{int cr;
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cr = fread(cmp, sizeof(FPGA::BUSW), nr, fpin);
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cr = fread(cmp, sizeof(FPGA::BUSW), nr, fpin);
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total_reread += cr;
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total_reread += cr;
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for(int i=0; i<cr; i++)
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for(int i=0; i<cr; i++)
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if (cmp[i] != buf[i]) {
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if (cmp[i] != buf[i]) {
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printf("MISMATCH: MEM[%08x] = %08x(read) != %08x(expected)\n",
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printf("MISMATCH: MEM[%08x] = %08x(read) != %08x(expected)\n",
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pos-nr+i, buf[i], cmp[i]);
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pos-nr+i, buf[i], cmp[i]);
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mmaddr[mmidx] = pos-nr+i;
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mmaddr[mmidx] = pos-nr+i;
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mmval[mmidx] = cmp[i];
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mmval[mmidx] = cmp[i];
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if (mmidx < 65536)
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if (mmidx < 65536)
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mmidx++;
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mmidx++;
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mismatch = true;
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mismatch = true;
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}
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}
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if (cr != nr) {
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if (cr != nr) {
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printf("Only read %d words from our input file\n", total_reread);
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printf("Only read %d words from our input file\n", total_reread);
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break;
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break;
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}
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}
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}
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}
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} while(pos < MAXRAM);
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} while(pos < MAXRAM);
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if (mismatch)
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if (mismatch)
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printf("Read %04x (%6d) words from memory. These did not match the source file. (Failed test)\n",
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printf("Read %04x (%6d) words from memory. These did not match the source file. (Failed test)\n",
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pos-SDRAMBASE, pos-SDRAMBASE);
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pos-SDRAMBASE, pos-SDRAMBASE);
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else
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else
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printf("Successfully read&copied %04x (%6d) words from memory\n",
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printf("Successfully read&copied %04x (%6d) words from memory\n",
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pos-SDRAMBASE, pos-SDRAMBASE);
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pos-SDRAMBASE, pos-SDRAMBASE);
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} catch(BUSERR a) {
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} catch(BUSERR a) {
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fprintf(stderr, "BUS Err at address 0x%08x\n", a.addr);
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fprintf(stderr, "BUS Err at address 0x%08x\n", a.addr);
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fprintf(stderr, "... is your program too long for this memory?\n");
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fprintf(stderr, "... is your program too long for this memory?\n");
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exit(-2);
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exit(-2);
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} catch(...) {
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} catch(...) {
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fprintf(stderr, "Other error\n");
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fprintf(stderr, "Other error\n");
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exit(-3);
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exit(-3);
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}
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}
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for(unsigned i=0; i<mmidx; i++) {
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for(unsigned i=0; i<mmidx; i++) {
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unsigned bv = m_fpga->readio(mmaddr[i]);
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unsigned bv = m_fpga->readio(mmaddr[i]);
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if (bv == mmval[i])
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if (bv == mmval[i])
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printf("Re-match, MEM[%08x]\n", mmaddr[i]);
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printf("Re-match, MEM[%08x]\n", mmaddr[i]);
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else
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else
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printf("2ndary Fail: MEM[%08x] = %08x(read) != %08x(expected)\n",
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printf("2ndary Fail: MEM[%08x] = %08x(read) != %08x(expected)\n",
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mmaddr[i], bv, mmval[i]);
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mmaddr[i], bv, mmval[i]);
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}
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}
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delete m_fpga;
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delete m_fpga;
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}
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}
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