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/*$$HEADER*/
/*$$HEADER*/
/******************************************************************************/
/******************************************************************************/
/*                                                                            */
/*                                                                            */
/*                    H E A D E R   I N F O R M A T I O N                     */
/*                    H E A D E R   I N F O R M A T I O N                     */
/*                                                                            */
/*                                                                            */
/******************************************************************************/
/******************************************************************************/
 
 
// Project Name                   : ORPSoC v2
// Project Name                   : ORPSoC v2
// File Name                      : bin2vmem.c
// File Name                      : bin2vmem.c
// Prepared By                    : jb, jb@orsoc.se
// Prepared By                    : jb, jb@orsoc.se
// Project Start                  : 2009-05-13
// Project Start                  : 2009-05-13
 
 
/*$$COPYRIGHT NOTICE*/
/*$$COPYRIGHT NOTICE*/
/******************************************************************************/
/******************************************************************************/
/*                                                                            */
/*                                                                            */
/*                      C O P Y R I G H T   N O T I C E                       */
/*                      C O P Y R I G H T   N O T I C E                       */
/*                                                                            */
/*                                                                            */
/******************************************************************************/
/******************************************************************************/
/*
/*
  This library is free software; you can redistribute it and/or
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation;
  License as published by the Free Software Foundation;
  version 2.1 of the License, a copy of which is available from
  version 2.1 of the License, a copy of which is available from
  http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt.
  http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt.
 
 
  This library is distributed in the hope that it will be useful,
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
  Lesser General Public License for more details.
 
 
  You should have received a copy of the GNU Lesser General Public
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
*/
 
 
/*$$DESCRIPTION*/
/*$$DESCRIPTION*/
/******************************************************************************/
/******************************************************************************/
/*                                                                            */
/*                                                                            */
/*                           D E S C R I P T I O N                            */
/*                           D E S C R I P T I O N                            */
/*                                                                            */
/*                                                                            */
/******************************************************************************/
/******************************************************************************/
//
//
// Generates VMEM output to stdout from binary images.
// Generates VMEM output to stdout from binary images.
// Use with redirection like: ./bin2vmem app.bin > app.vmem
// Use with redirection like: ./bin2vmem app.bin > app.vmem
// To change either the number of bytes per word or word per line, change
// To change either the number of bytes per word or word per line, change
// the following defines.
// the following defines.
// Currently output is WORD addressed, NOT byte addressed
// Currently output is WORD addressed, NOT byte addressed
// eg: @00000000 00000000 00000000 00000000 00000000
// eg: @00000000 00000000 00000000 00000000 00000000
//     @00000004 00000000 00000000 00000000 00000000
//     @00000004 00000000 00000000 00000000 00000000
//     @00000008 00000000 00000000 00000000 00000000
//     @00000008 00000000 00000000 00000000 00000000
//     @0000000c 00000000 00000000 00000000 00000000
//     @0000000c 00000000 00000000 00000000 00000000
//     etc..
//     etc..
//
//
// OR
// OR
// 
// 
// Output a list of the words, one per line, as Synplify appears to like
// Output a list of the words, one per line, as Synplify appears to like
// specify this option with the -synfmt switch on the command line after
// specify this option with the -synfmt switch on the command line after
// the input file
// the input file
// eg: ./bin2vmem data.bin -synfmt > data.vmem
// eg: ./bin2vmem data.bin -synfmt > data.vmem
//
//
 
 
#define WORDS_PER_LINE 4
#define WORDS_PER_LINE_DEFAULT 4
#define BYTES_PER_WORD 4
#define BYTES_PER_WORD_DEFAULT 4
 
 
#define FILENAME_CMDLINE_INDEX 1
#define FILENAME_CMDLINE_INDEX 1
#define FMT_CMDLINE_INDEX 2
#define FMT_CMDLINE_INDEX 2
 
 
#define FMT_WITH_ADDR 0
#define FMT_WITH_ADDR 0
#define FMT_SYN 1
#define FMT_SYN 1
 
 
 
#define PAD_FILL 0
 
 
#include <stdio.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdlib.h>
 
#include <stdint.h>
#include <string.h>
#include <string.h>
 
 
int main(int argc, char **argv)
int main(int argc, char **argv)
{
{
 
 
        FILE  *fd;
        FILE  *fd = NULL;
        int c;
        int c;
        int i = 0;
        int i = 0;
        int write_size_word=0; // Disabled by default
        int write_size_word=0; // Disabled by default
        unsigned int image_size;
        unsigned int image_size;
        int output_fmt = FMT_WITH_ADDR; // 0 - standard 4 per line with address, 1 - synfmt
        //int output_fmt = FMT_WITH_ADDR; // 0 - standard 4 per line with address, 1 - synfmt
        int bytes_per_word = BYTES_PER_WORD;
        int bytes_per_word = BYTES_PER_WORD_DEFAULT, bytes_per_word_tmp;
 
        int words_per_line = WORDS_PER_LINE_DEFAULT;
 
        int printing_addr = 1; // Print address by default
 
        int pad_row_end = 0; // Default is we don't pad
 
        int pad_addr_end = 0; // Default is we don't pad
 
        int pad_row_number = 0;
 
        int pad_addr_number = 0;
 
 
        // Counters keeping track of what we've printed
        // Counters keeping track of what we've printed
        int current_addr = 0;
        int current_word_addr = 0;
        int word_counter = 0;
        int word_counter = 0;
 
        int total_word_counter = 0;
        int byte_counter = 0;
        int byte_counter = 0;
 
        int total_byte_counter = 0;
 
        int row_counter  = 1;
 
 
 
 
 
 
        if(argc < 2) {
        if(argc < 2) {
          fprintf(stderr,"\n\tInsufficient options.\n");
          fprintf(stderr,"\n\tInsufficient options.\n");
          fprintf(stderr,"\tPlease specify a binary file to convert to VMEM\n");
          fprintf(stderr,"\tPlease specify a binary file to convert to VMEM\n");
          fprintf(stderr,"\n\tbin2vmem - creates vmem output to stdout from bin\n");
          fprintf(stderr,"\n\tbin2vmem - creates vmem output to stdout from bin\n");
          fprintf(stderr,"\n\tBy default the output is word addressed 32-bit words\n");
          fprintf(stderr,"\n\tBy default the output is word addressed 32-bit words\n");
          fprintf(stderr,"\tSpecify -synfmt on the command line after the filename\n");
          fprintf(stderr,"\tSpecify -synfmt on the command line after the filename\n");
          fprintf(stderr,"\tto output in the alterative format, which is a simple\n");
          fprintf(stderr,"\tto output in the alterative format, which is a simple\n");
          fprintf(stderr,"\tlist of the data words. The default bytes per word is 4.\n");
          fprintf(stderr,"\tlist of the data words. The default bytes per word is 4.\n");
 
 
          fprintf(stderr,"\n");
          fprintf(stderr,"\n");
          fprintf(stderr,"\tAdditionally, to specify the bytes per word (per line)\n");
          fprintf(stderr,"\tAdditionally, to specify the bytes per word (per line)\n");
          fprintf(stderr,"\twhen specifying the -synfmt simple list format, use the\n");
          fprintf(stderr,"\twhen specifying the -synfmt simple list format, use the\n");
          fprintf(stderr,"\tswitch -bpw=N after specifying the -synfmt option. Example:\n");
          fprintf(stderr,"\tswitch -bpw=N after specifying the -synfmt option. Example:\n");
          fprintf(stderr,"\t\t./bin2vmem prog.bin -synfmt -bpw=2 > prog.vmem\n");
          fprintf(stderr,"\t\t./bin2vmem prog.bin -synfmt -bpw=2 > prog.vmem\n");
          fprintf(stderr,"\n");
          fprintf(stderr,"\n");
 
          fprintf(stderr,"\n");
 
          fprintf(stderr,"Padding options:\n");
 
          fprintf(stderr,"\t--pad-to-row <num>\tPad up to num rows with 0\n");
 
          fprintf(stderr,"\t--pad-to-addr <addr>\t Pad UP to (not including) that address with 0\n");
 
          fprintf(stderr,"\n");
          exit(1);
          exit(1);
        }
        }
 
 
        fd = fopen( argv[FILENAME_CMDLINE_INDEX], "r" );
 
 
 
        if (argc > 2) // check for the -synfmt switch
 
 
        if (argc > 1) // check for the -synfmt switch
 
          {
 
            for (i = 1; i< argc; i++)
 
              {
 
                if ((strcmp("-synfmt", argv[i]) == 0) || (strcmp("--synfmt", argv[i]) == 0))
          {
          {
            if (strcmp("-synfmt", argv[FMT_CMDLINE_INDEX]) == 0)
                    words_per_line = 1;
 
                    printing_addr = 0;
 
                    //output_fmt = FMT_SYN; // output synthesis friendly format
 
                  }
 
                else if ((1 == sscanf(argv[i], "-bpw=%d", &bytes_per_word_tmp)) ||
 
                         (strcmp("--bpw", argv[i]) == 0))
 
                  {
 
                    if (strcmp("--bpw", argv[i]) == 0)
 
                      if (i+1 < argc)
              {
              {
                output_fmt = FMT_SYN; // synthesis friendly format - single column, no addr
                          bytes_per_word_tmp = atoi(argv[i+1]);
                int bytes_per_word_tmp;
                          i++;
                if (argc > 3) // Check for extra bytes per word option
                        }
                  if (1 == sscanf(argv[FMT_CMDLINE_INDEX+1], "-bpw=%d", &bytes_per_word_tmp))
 
 
                    if(bytes_per_word_tmp > 0)
                    {
                    {
 
                        bytes_per_word = bytes_per_word_tmp;
 
                      }
 
 
 
                  }
 
                else if ((strcmp("--bpw", argv[i]) == 0))
 
                  {
 
                    if (i+1 < argc)
 
                      {
 
                        bytes_per_word_tmp = atoi(argv[i+1]);
 
                        i++;
 
                      }
                      if(bytes_per_word_tmp < 4 && bytes_per_word_tmp > 0)
                      if(bytes_per_word_tmp < 4 && bytes_per_word_tmp > 0)
                        {
                        {
                          //printf("# Bytes per word: %d\n", bytes_per_word_tmp);
 
                          bytes_per_word = bytes_per_word_tmp;
                          bytes_per_word = bytes_per_word_tmp;
                        }
                      }
 
 
 
 
                    }
                    }
 
                else if (strcmp("--pad-to-row", argv[i]) == 0)
 
                  {
 
                    if (i+1 < argc)
 
                      {
 
                        uint32_t tmp_addr_dec;
 
                        if (!(sscanf(argv[i+1], "%d", &tmp_addr_dec) == 1))
 
                          {
 
                            fprintf(stderr,
 
                                    "Error: Number of rows to pad to not specified\n");
 
                            exit(1);
 
                          }
 
                        pad_row_number = tmp_addr_dec;
 
                                              }
 
                    else
 
                      {
 
                        fprintf(stderr,
 
                                "Error: Number of rows to pad to specified\n");
 
                        exit(1);
 
                      }
 
 
 
                    if (pad_addr_end)
 
                      {
 
                        fprintf(stderr, "Error: Can only specify one padding style\n");
 
                        exit(1);
 
                      }
 
                    pad_row_end = 1;
 
                    i++;
 
                  }
 
                else if (strcmp("--pad-to-addr", argv[i]) == 0)
 
                  {
 
                    // Get address
 
                    if (i+1 < argc)
 
                      {
 
                        uint32_t tmp_addr_hex, hex_used = 0, tmp_addr_dec, dec_used = 0;
 
                        if (sscanf(argv[i+1], "0x%x", &tmp_addr_hex) == 1)
 
                          hex_used = 1;
 
                        else if (sscanf(argv[i+1], "%d", &tmp_addr_dec) == 1)
 
                          dec_used = 1;
 
                        else
 
                          {
 
                            fprintf(stderr,
 
                                    "Error: No address to pad to specified. Use either hex with 0x prefixed, or decimal\n");
 
                            exit(1);
 
 
 
                          }
 
 
 
                        if (hex_used)
 
                          pad_addr_number = tmp_addr_hex;
 
                        else
 
                          pad_addr_number = tmp_addr_dec;
 
 
 
                      }
 
                    else
 
                      {
 
                        fprintf(stderr,
 
                                "Error: No address to pad to specified\n");
 
                        exit(1);
 
                      }
 
                    if (pad_addr_end)
 
                      {
 
                        fprintf(stderr, "Error: Can only specify one padding style\n");
 
                        exit(1);
 
                      }
 
                    pad_addr_end = 1;
 
                    i++;
 
                  }
 
                else
 
                  {
 
                    // File to open
 
                    fd = fopen( argv[i], "r" );
 
                    if (fd == NULL) {
 
                      fprintf(stderr,"failed to open input file: %s\n",argv[i]);
 
                      exit(1);
 
                    }
 
 
 
                  }
 
 
              }
              }
 
 
          }
          }
 
 
        if (fd == NULL) {
        if (fd == NULL) {
                fprintf(stderr,"failed to open input file: %s\n",argv[1]);
          fprintf(stderr,"failed to open input file: %s\n",argv[i]);
                exit(1);
                exit(1);
        }
        }
 
 
 
 
        fseek(fd, 0, SEEK_END);
        fseek(fd, 0, SEEK_END);
        image_size = ftell(fd);
        image_size = ftell(fd);
        fseek(fd,0,SEEK_SET);
        fseek(fd,0,SEEK_SET);
 
 
        if (write_size_word)
        if (write_size_word)
          {
          {
            // or1200 startup method of determining size of boot image we're copying by reading out
            // or1200 startup method of determining size of boot image we're 
            // the very first word in flash is used. Determine the length of this file
            // copying by reading out the very first word in flash is used. 
 
            // Determine the length of this file.
            fseek(fd, 0, SEEK_END);
            fseek(fd, 0, SEEK_END);
            image_size = ftell(fd);
            image_size = ftell(fd);
            fseek(fd,0,SEEK_SET);
            fseek(fd,0,SEEK_SET);
 
 
            // Now we should have the size of the file in bytes. Let's ensure it's a word multiple
            // Now we should have the size of the file in bytes. Let's ensure it's a word multiple
            image_size+=3;
            image_size+=3;
            image_size &= 0xfffffffc;
            image_size &= 0xfffffffc;
 
 
            // Sanity check on image size
            // Sanity check on image size
            if (image_size < 8){
            if (image_size < 8){
              fprintf(stderr, "Bad binary image. Size too small\n");
              fprintf(stderr, "Bad binary image. Size too small\n");
              return 1;
              return 1;
            }
            }
 
 
            // Now write out the image size
            // Now write out the image size
            printf("@%8x", current_addr);
            printf("@%8x", current_word_addr);
            printf("%8x", image_size);
            printf("%8x", image_size);
            current_addr += WORDS_PER_LINE * bytes_per_word;
            current_word_addr += words_per_line * bytes_per_word;
          }
          }
 
 
 
 
        // Fix for the current bootloader software! Skip the first 4 
 
        // bytes of application data. Hopefully it's not important. 030509 -- jb
 
        //for(i=0;i<4;i++)
 
        //  c=fgetc(fd);
 
        i=0;
        i=0;
        int starting_new_line  = 1;
        int starting_new_line  = 1;
        // Now write out the binary data to specified format. Either
        // Now write out the binary data to specified format. Either
        // more complicated, addressed format:
        // more complicated, addressed format:
        // VMEM format: @ADDRESSS XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
        // VMEM format: @ADDRESSS XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
        // or simple, synplifyfriendly format which is just a list of
        // or simple, synplifyfriendly format which is just a list of
        // the words
        // the words
 
 
        while ((c = fgetc(fd)) != EOF) {
        while ((c = fgetc(fd)) != EOF)
 
 
          if (output_fmt == FMT_WITH_ADDR) // Default format
 
            {
            {
 
 
              if (starting_new_line)
              if (starting_new_line)
                {
              {
                  // New line - print the current addr and then increment it
                  // New line - print the current addr and then increment it
                  printf("@%.8x", current_addr);
                if (printing_addr)
                  current_addr += WORDS_PER_LINE;
                  printf("@%.8x", current_word_addr);
                  starting_new_line = 0;
                  starting_new_line = 0;
                }
                }
              if (byte_counter == 0)
 
 
            if ( (byte_counter == 0) &&
 
                 ((words_per_line > 1) || (printing_addr)) )
                printf(" ");
                printf(" ");
 
 
              printf("%.2x", (unsigned int) c); // now print the actual char
            printf("%.2x", (unsigned int) c); // now print the actual char
 
 
              byte_counter++;
            byte_counter++;
 
 
              if (byte_counter == bytes_per_word)
              if (byte_counter == bytes_per_word)
                {
                {
                  word_counter++;
                  word_counter++;
 
                  total_word_counter++;
                  byte_counter=0;
                  byte_counter=0;
                }
                }
              if (word_counter == WORDS_PER_LINE)
              if (word_counter == words_per_line)
                {
                {
                  printf("\n");
                  printf("\n");
                  word_counter = 0;
                  word_counter = 0;
 
                  current_word_addr += words_per_line;
                  starting_new_line = 1;
                  starting_new_line = 1;
 
                  row_counter++;
                }
                }
            } // End of FMT_WITH_ADDR
          }
          else if (output_fmt == FMT_SYN) // simple list of data words
 
 
        /* Padding stuff */
 
        /* Pad until a set number of rows */
 
        if (pad_row_end)
            {
            {
              printf("%.2x", (unsigned int) c); // now print the actual char
            // First see if we need to pad to the end of the current word 
 
            if (byte_counter > 0)
 
              {
 
                for(i=0;i<(bytes_per_word - byte_counter); i++)
 
                  {
 
                    printf("%.2x", (unsigned int) PAD_FILL);
 
                  }
 
                byte_counter = 0;
 
                word_counter++;
 
              }
 
 
 
            if (word_counter == words_per_line)
 
              {
 
                printf("\n");
 
                word_counter = 0;
 
                current_word_addr += words_per_line;
 
                starting_new_line = 1;
 
                row_counter++;
 
              }
 
 
 
            while (row_counter < pad_row_number + 1)
 
              {
 
                if (starting_new_line)
 
                  {
 
                    // New line - print the current addr and then increment it
 
                    if (printing_addr)
 
                      printf("@%.8x", current_word_addr);
 
                    starting_new_line = 0;
 
                  }
 
 
 
                if ( (byte_counter == 0) &&
 
                     ((words_per_line > 1) || (printing_addr)) )
 
                  printf(" ");
 
 
 
                printf("%.2x", (unsigned int) PAD_FILL); // PAD
 
 
              byte_counter++;
              byte_counter++;
 
 
              if (byte_counter == bytes_per_word)
              if (byte_counter == bytes_per_word)
                {
                {
                  printf("\n");
                  word_counter++;
 
                  total_word_counter++;
                  byte_counter=0;
                  byte_counter=0;
                }
                }
 
                if (word_counter == words_per_line)
 
                  {
 
                    printf("\n");
 
                    word_counter = 0;
 
                    current_word_addr += words_per_line;
 
                    starting_new_line = 1;
 
                    row_counter++;
 
                  }
 
              }
 
 
 
          }
 
 
 
        if (pad_addr_end || pad_row_end)
 
          {
 
            // Figure out where we are
 
            total_byte_counter = (current_word_addr * bytes_per_word) + (word_counter * bytes_per_word) + byte_counter;
 
 
 
            // Loop again, generating 0s this time instead
 
            while ( (pad_addr_end && (total_byte_counter < pad_addr_number)) ||
 
                    (pad_row_end && (row_counter < pad_row_number+1)) )
 
              {
 
                if (starting_new_line)
 
                  {
 
                    // New line - print the current addr and then increment it
 
                    if (printing_addr)
 
                      printf("@%.8x", current_word_addr);
 
                    starting_new_line = 0;
            }
            }
 
 
 
                if ( (byte_counter == 0) &&
 
                     ((words_per_line > 1) || (printing_addr)) )
 
                  printf(" ");
 
 
 
                printf("%.2x", (unsigned int) PAD_FILL); // PAD
 
 
 
                total_byte_counter++;
 
                byte_counter++;
 
 
 
                if (byte_counter == bytes_per_word)
 
                  {
 
                    word_counter++;
 
                    total_word_counter++;
 
                    byte_counter=0;
 
                  }
 
                if (word_counter == words_per_line)
 
                  {
 
                    printf("\n");
 
                    word_counter = 0;
 
                    current_word_addr += words_per_line;
 
                    starting_new_line = 1;
 
                    row_counter++;
 
                  }
 
              }
        }
        }
 
 
        return 0;
        return 0;
}
}
 
 

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