Subversion Repositories an-fpga-implementation-of-low-latency-noc-based-mpsoc

#define MAX_MEMORY_SIZE         0xFFFFF   //max memory size in bytes mustbe power of 2

#include "ihex.c"

#include <unistd.h>

#include <stdlib.h>

#define DEFAULT_OUT_FILE_NAME           "out.mif"

int     memory[MAX_MEMORY_SIZE+1];              /* the memory is global */

unsigned int    end_addr_int;

FILE * in, * out;

char *file_name, *end_addr, *out_file_name ;

void update_out_file(void);

void usage (void)

{

        printf("Usage: ./ihex2mif  <options>  \n");

        printf("\nOptions: \n");

        printf("         -e <end memory address> : end memory address.\n");

        printf("         -f <file name>: input ihex file name.\n");

        printf("         -o <file name>: output mif file name.\n");

}

void processArgs (int argc, char **argv )

{

   char c;

     opterr = 0;

   while ((c = getopt (argc, argv, "e:f:o:h")) != -1)

      {

         switch (c)

            {

                case 'e':

                        end_addr = optarg;

                        break;

                case 'f':

                        file_name = optarg;

                        break;

                case 'o':

                        out_file_name =  optarg;

                        break;

                case 'h':

                        usage();

                        exit(1);

                        break;

                case '?':

                  if (isprint (optopt))

                          fprintf (stderr, "Unknown option `-%c'.\n", optopt);

                  else

                          fprintf (stderr,   "Unknown option character `\\x%x'.\n",   optopt);

                default:

                        usage();

                        exit(1);

            }

      }

}

int main ( int argc, char **argv ){

        int maxaddr;

        processArgs (argc,argv );

        if (file_name == NULL) {usage();exit(1);}

        if (out_file_name == NULL) out_file_name = DEFAULT_OUT_FILE_NAME;

        out=fopen(out_file_name,"wb");

        if(out==NULL){printf("Output file cannot be created"); exit(1);}

        maxaddr=load_file(file_name);

        if (end_addr  != NULL) sscanf(end_addr, "%x", &end_addr_int);

        else end_addr_int = maxaddr;

        printf("end_addr_int=%u\n",end_addr_int);

        update_out_file();

        fclose(out);

return 0;

}

void update_out_file(void){

        unsigned int ram_addr=0,zero_count,ram_data,i;

        fprintf(out,"-- Copyright (C) 2013 Alireza Monemi\n\n");

        fprintf(out,"WIDTH=32;\nDEPTH=%d;\nADDRESS_RADIX=HEX;\nDATA_RADIX=HEX;\n\nCONTENT BEGIN\n", (end_addr_int>>2)+1);

        while(ram_addr<end_addr_int){

                zero_count =-1;

                do{

                        zero_count++;

                        ram_data =0;

                        for(i=0;i<4;i++)

                        {

                                ram_data <<=8;

                                ram_data |= memory[ram_addr+ (zero_count<<2)+i];

                        }

                        //printf("%u=,%08X\n",ram_addr+ (zero_count<<2), ram_data);

                }while(ram_data==0 && ((ram_addr+ (zero_count<<2))<end_addr_int ));

                if (zero_count == 0) {

                         fprintf(out,"\t%08X\t:\t%08X;\n" , ram_addr>>2,ram_data);

                }else if (zero_count == 1){

                        fprintf(out,"\t%08X\t:\t%08X;\n" , (ram_addr>>2),0);

                        if(ram_data!=0)fprintf(out,"\t%08X\t:\t%08X;\n" , (ram_addr>>2)+1,ram_data);

                }

                else {

                        fprintf(out,"\t[%08X..%08X]\t:\t00000000;\n" ,ram_addr>>2, (ram_addr>>2)+ zero_count-1);

                        if(ram_data!=0)fprintf(out,"\t%08X\t:\t%08X;\n" , (ram_addr>>2)+ zero_count,ram_data);

                }

                ram_addr+=(zero_count<<2)+4;

        }

        fprintf(out,"END;");

return;

}