URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [orpsocv2/] [sw/] [utils/] [bin2vmem.c] - Blame information for rev 382

Go to most recent revision | Details | Compare with Previous | View Log


/*$$HEADER*/
/******************************************************************************/
/*                                                                            */
/*                    H E A D E R   I N F O R M A T I O N                     */
/*                                                                            */
/******************************************************************************/
 
// Project Name                   : ORPSoC v2
// File Name                      : bin2vmem.c
// Prepared By                    : jb, jb@orsoc.se
// Project Start                  : 2009-05-13
 
/*$$COPYRIGHT NOTICE*/
/******************************************************************************/
/*                                                                            */
/*                      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
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation;
  version 2.1 of the License, a copy of which is available from
  http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt.
 
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
 
/*$$DESCRIPTION*/
/******************************************************************************/
/*                                                                            */
/*                           D E S C R I P T I O N                            */
/*                                                                            */
/******************************************************************************/
//
// Generates VMEM output to stdout from binary images.
// Use with redirection like: ./bin2vmem app.bin > app.vmem
// To change either the number of bytes per word or word per line, change
// the following defines.
// Currently output is WORD addressed, NOT byte addressed
// eg: @00000000 00000000 00000000 00000000 00000000
//     @00000004 00000000 00000000 00000000 00000000
//     @00000008 00000000 00000000 00000000 00000000
//     @0000000c 00000000 00000000 00000000 00000000
//     etc..
//
// OR
// 
// 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
// the input file
// eg: ./bin2vmem data.bin -synfmt > data.vmem
//
 
#define WORDS_PER_LINE_DEFAULT 4
#define BYTES_PER_WORD_DEFAULT 4
 
#define FILENAME_CMDLINE_INDEX 1
#define FMT_CMDLINE_INDEX 2
 
#define FMT_WITH_ADDR 0
#define FMT_SYN 1
 
#define PAD_FILL 0
 
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
 
int main(int argc, char **argv)
{
 
        FILE  *fd = NULL;
        int c;
        int i = 0;
        int write_size_word=0; // Disabled by default
        unsigned int image_size;
        //int output_fmt = FMT_WITH_ADDR; // 0 - standard 4 per line with address, 1 - synfmt
        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
        int current_word_addr = 0;
        int word_counter = 0;
        int total_word_counter = 0;
        int byte_counter = 0;
        int total_byte_counter = 0;
        int row_counter  = 1;
 
 
 
        if(argc < 2) {
          fprintf(stderr,"\n\tInsufficient options.\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\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,"\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,"\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,"\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,"\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);
        }
 
 
 
        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))
                  {
                    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)
                        {
                          bytes_per_word_tmp = atoi(argv[i+1]);
                          i++;
                        }
 
                    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)
                      {
                        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) {
          fprintf(stderr,"failed to open input file: %s\n",argv[i]);
          exit(1);
        }
 
 
        fseek(fd, 0, SEEK_END);
        image_size = ftell(fd);
        fseek(fd,0,SEEK_SET);
 
        if (write_size_word)
          {
            // or1200 startup method of determining size of boot image we're 
            // copying by reading out the very first word in flash is used. 
            // Determine the length of this file.
            fseek(fd, 0, SEEK_END);
            image_size = ftell(fd);
            fseek(fd,0,SEEK_SET);
 
            // Now we should have the size of the file in bytes. Let's ensure it's a word multiple
            image_size+=3;
            image_size &= 0xfffffffc;
 
            // Sanity check on image size
            if (image_size < 8){
              fprintf(stderr, "Bad binary image. Size too small\n");
              return 1;
            }
 
            // Now write out the image size
            printf("@%8x", current_word_addr);
            printf("%8x", image_size);
            current_word_addr += words_per_line * bytes_per_word;
          }
 
 
        i=0;
        int starting_new_line  = 1;
        // Now write out the binary data to specified format. Either
        // more complicated, addressed format:
        // VMEM format: @ADDRESSS XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
        // or simple, synplifyfriendly format which is just a list of
        // the words
 
        while ((c = fgetc(fd)) != EOF)
          {
            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) c); // now print the actual char
 
            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++;
                }
          }
 
        /* Padding stuff */
        /* Pad until a set number of rows */
        if (pad_row_end)
          {
            // 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++;
 
                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++;
                  }
              }
 
          }
 
        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;
}

Line No.	Rev	Author	Line
1	6	julius	`/$$HEADER/`
2			`/******************************************************************************/`
3			`/* */`
4			`/* H E A D E R I N F O R M A T I O N */`
5			`/* */`
6			`/******************************************************************************/`
7
8			`// Project Name : ORPSoC v2`
9			`// File Name : bin2vmem.c`
10			`// Prepared By : jb, jb@orsoc.se`
11			`// Project Start : 2009-05-13`
12
13			`/$$COPYRIGHT NOTICE/`
14			`/******************************************************************************/`
15			`/* */`
16			`/* C O P Y R I G H T N O T I C E */`
17			`/* */`
18			`/******************************************************************************/`
19			`/*`
20			`This library is free software; you can redistribute it and/or`
21			`modify it under the terms of the GNU Lesser General Public`
22			`License as published by the Free Software Foundation;`
23			`version 2.1 of the License, a copy of which is available from`
24			`http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt.`
25
26			`This library is distributed in the hope that it will be useful,`
27			`but WITHOUT ANY WARRANTY; without even the implied warranty of`
28			`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU`
29			`Lesser General Public License for more details.`
30
31			`You should have received a copy of the GNU Lesser General Public`
32			`License along with this library; if not, write to the Free Software`
33			`Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA`
34			`*/`
35
36			`/$$DESCRIPTION/`
37			`/******************************************************************************/`
38			`/* */`
39			`/* D E S C R I P T I O N */`
40			`/* */`
41			`/******************************************************************************/`
42			`//`
43			`// Generates VMEM output to stdout from binary images.`
44			`// Use with redirection like: ./bin2vmem app.bin > app.vmem`
45			`// To change either the number of bytes per word or word per line, change`
46			`// the following defines.`
47			`// Currently output is WORD addressed, NOT byte addressed`
48			`// eg: @00000000 00000000 00000000 00000000 00000000`
49			`// @00000004 00000000 00000000 00000000 00000000`
50			`// @00000008 00000000 00000000 00000000 00000000`
51			`// @0000000c 00000000 00000000 00000000 00000000`
52			`// etc..`
53			`//`
54	45	julius	`// OR`
55			`//`
56			`// Output a list of the words, one per line, as Synplify appears to like`
57			`// specify this option with the -synfmt switch on the command line after`
58			`// the input file`
59			`// eg: ./bin2vmem data.bin -synfmt > data.vmem`
60			`//`
61	6	julius
62	67	julius	`#define WORDS_PER_LINE_DEFAULT 4`
63			`#define BYTES_PER_WORD_DEFAULT 4`
64	6	julius
65	45	julius	`#define FILENAME_CMDLINE_INDEX 1`
66			`#define FMT_CMDLINE_INDEX 2`
67
68			`#define FMT_WITH_ADDR 0`
69			`#define FMT_SYN 1`
70
71	67	julius	`#define PAD_FILL 0`
72
73	6	julius	`#include <stdio.h>`
74			`#include <stdlib.h>`
75	67	julius	`#include <stdint.h>`
76	6	julius	`#include <string.h>`
77
78			`int main(int argc, char **argv)`
79			`{`
80
81	67	julius	`FILE *fd = NULL;`
82	6	julius	`int c;`
83			`int i = 0;`
84			`int write_size_word=0; // Disabled by default`
85			`unsigned int image_size;`
86	67	julius	`//int output_fmt = FMT_WITH_ADDR; // 0 - standard 4 per line with address, 1 - synfmt`
87			`int bytes_per_word = BYTES_PER_WORD_DEFAULT, bytes_per_word_tmp;`
88			`int words_per_line = WORDS_PER_LINE_DEFAULT;`
89			`int printing_addr = 1; // Print address by default`
90			`int pad_row_end = 0; // Default is we don't pad`
91			`int pad_addr_end = 0; // Default is we don't pad`
92			`int pad_row_number = 0;`
93			`int pad_addr_number = 0;`
94	6	julius
95			`// Counters keeping track of what we've printed`
96	67	julius	`int current_word_addr = 0;`
97	6	julius	`int word_counter = 0;`
98	67	julius	`int total_word_counter = 0;`
99	6	julius	`int byte_counter = 0;`
100	67	julius	`int total_byte_counter = 0;`
101			`int row_counter = 1;`
102	6	julius
103	67	julius
104
105	6	julius	`if(argc < 2) {`
106			`fprintf(stderr,"\n\tInsufficient options.\n");`
107			`fprintf(stderr,"\tPlease specify a binary file to convert to VMEM\n");`
108			`fprintf(stderr,"\n\tbin2vmem - creates vmem output to stdout from bin\n");`
109	45	julius	`fprintf(stderr,"\n\tBy default the output is word addressed 32-bit words\n");`
110			`fprintf(stderr,"\tSpecify -synfmt on the command line after the filename\n");`
111			`fprintf(stderr,"\tto output in the alterative format, which is a simple\n");`
112	46	julius	`fprintf(stderr,"\tlist of the data words. The default bytes per word is 4.\n");`
113	45	julius
114			`fprintf(stderr,"\n");`
115	46	julius	`fprintf(stderr,"\tAdditionally, to specify the bytes per word (per line)\n");`
116			`fprintf(stderr,"\twhen specifying the -synfmt simple list format, use the\n");`
117			`fprintf(stderr,"\tswitch -bpw=N after specifying the -synfmt option. Example:\n");`
118			`fprintf(stderr,"\t\t./bin2vmem prog.bin -synfmt -bpw=2 > prog.vmem\n");`
119			`fprintf(stderr,"\n");`
120	67	julius	`fprintf(stderr,"\n");`
121			`fprintf(stderr,"Padding options:\n");`
122			`fprintf(stderr,"\t--pad-to-row <num>\tPad up to num rows with 0\n");`
123			`fprintf(stderr,"\t--pad-to-addr <addr>\t Pad UP to (not including) that address with 0\n");`
124			`fprintf(stderr,"\n");`
125	6	julius	`exit(1);`
126			`}`
127
128	67	julius
129	45	julius
130	67	julius	`if (argc > 1) // check for the -synfmt switch`
131	45	julius	`{`
132	67	julius	`for (i = 1; i< argc; i++)`
133	46	julius	`{`
134	67	julius	`if ((strcmp("-synfmt", argv[i]) == 0) \|\| (strcmp("--synfmt", argv[i]) == 0))`
135			`{`
136			`words_per_line = 1;`
137			`printing_addr = 0;`
138			`//output_fmt = FMT_SYN; // output synthesis friendly format`
139			`}`
140			`else if ((1 == sscanf(argv[i], "-bpw=%d", &bytes_per_word_tmp)) \|\|`
141			`(strcmp("--bpw", argv[i]) == 0))`
142			`{`
143			`if (strcmp("--bpw", argv[i]) == 0)`
144			`if (i+1 < argc)`
145	46	julius	`{`
146	67	julius	`bytes_per_word_tmp = atoi(argv[i+1]);`
147			`i++;`
148	46	julius	`}`
149	67	julius
150			`if(bytes_per_word_tmp > 0)`
151			`{`
152			`bytes_per_word = bytes_per_word_tmp;`
153			`}`
154
155			`}`
156			`else if ((strcmp("--bpw", argv[i]) == 0))`
157			`{`
158			`if (i+1 < argc)`
159			`{`
160			`bytes_per_word_tmp = atoi(argv[i+1]);`
161			`i++;`
162			`}`
163			`if (bytes_per_word_tmp < 4 && bytes_per_word_tmp > 0)`
164			`{`
165			`bytes_per_word = bytes_per_word_tmp;`
166			`}`
167
168
169			`}`
170			`else if (strcmp("--pad-to-row", argv[i]) == 0)`
171			`{`
172			`if (i+1 < argc)`
173			`{`
174			`uint32_t tmp_addr_dec;`
175			`if (!(sscanf(argv[i+1], "%d", &tmp_addr_dec) == 1))`
176			`{`
177			`fprintf(stderr,`
178			`"Error: Number of rows to pad to not specified\n");`
179			`exit(1);`
180			`}`
181			`pad_row_number = tmp_addr_dec;`
182			`}`
183			`else`
184			`{`
185			`fprintf(stderr,`
186			`"Error: Number of rows to pad to specified\n");`
187			`exit(1);`
188			`}`
189
190			`if (pad_addr_end)`
191			`{`
192			`fprintf(stderr, "Error: Can only specify one padding style\n");`
193			`exit(1);`
194			`}`
195			`pad_row_end = 1;`
196			`i++;`
197			`}`
198			`else if (strcmp("--pad-to-addr", argv[i]) == 0)`
199			`{`
200			`// Get address`
201			`if (i+1 < argc)`
202			`{`
203			`uint32_t tmp_addr_hex, hex_used = 0, tmp_addr_dec, dec_used = 0;`
204			`if (sscanf(argv[i+1], "0x%x", &tmp_addr_hex) == 1)`
205			`hex_used = 1;`
206			`else if (sscanf(argv[i+1], "%d", &tmp_addr_dec) == 1)`
207			`dec_used = 1;`
208			`else`
209			`{`
210			`fprintf(stderr,`
211			`"Error: No address to pad to specified. Use either hex with 0x prefixed, or decimal\n");`
212			`exit(1);`
213
214			`}`
215
216			`if (hex_used)`
217			`pad_addr_number = tmp_addr_hex;`
218			`else`
219			`pad_addr_number = tmp_addr_dec;`
220
221			`}`
222			`else`
223			`{`
224			`fprintf(stderr,`
225			`"Error: No address to pad to specified\n");`
226			`exit(1);`
227			`}`
228			`if (pad_addr_end)`
229			`{`
230			`fprintf(stderr, "Error: Can only specify one padding style\n");`
231			`exit(1);`
232			`}`
233			`pad_addr_end = 1;`
234			`i++;`
235			`}`
236			`else`
237			`{`
238			`// File to open`
239			`fd = fopen( argv[i], "r" );`
240			`if (fd == NULL) {`
241			`fprintf(stderr,"failed to open input file: %s\n",argv[i]);`
242			`exit(1);`
243	46	julius	`}`
244	67	julius
245			`}`
246
247	46	julius	`}`
248
249	45	julius	`}`
250	67	julius
251	6	julius	`if (fd == NULL) {`
252	67	julius	`fprintf(stderr,"failed to open input file: %s\n",argv[i]);`
253			`exit(1);`
254	6	julius	`}`
255
256	67	julius
257	6	julius	`fseek(fd, 0, SEEK_END);`
258			`image_size = ftell(fd);`
259			`fseek(fd,0,SEEK_SET);`
260
261			`if (write_size_word)`
262			`{`
263	67	julius	`// or1200 startup method of determining size of boot image we're`
264			`// copying by reading out the very first word in flash is used.`
265			`// Determine the length of this file.`
266	6	julius	`fseek(fd, 0, SEEK_END);`
267			`image_size = ftell(fd);`
268			`fseek(fd,0,SEEK_SET);`
269
270			`// Now we should have the size of the file in bytes. Let's ensure it's a word multiple`
271			`image_size+=3;`
272			`image_size &= 0xfffffffc;`
273
274			`// Sanity check on image size`
275			`if (image_size < 8){`
276			`fprintf(stderr, "Bad binary image. Size too small\n");`
277			`return 1;`
278			`}`
279
280			`// Now write out the image size`
281	67	julius	`printf("@%8x", current_word_addr);`
282	6	julius	`printf("%8x", image_size);`
283	67	julius	`current_word_addr += words_per_line * bytes_per_word;`
284	6	julius	`}`
285
286
287			`i=0;`
288			`int starting_new_line = 1;`
289	45	julius	`// Now write out the binary data to specified format. Either`
290			`// more complicated, addressed format:`
291			`// VMEM format: @ADDRESSS XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX`
292			`// or simple, synplifyfriendly format which is just a list of`
293			`// the words`
294
295	67	julius	`while ((c = fgetc(fd)) != EOF)`
296			`{`
297			`if (starting_new_line)`
298			`{`
299			`// New line - print the current addr and then increment it`
300			`if (printing_addr)`
301			`printf("@%.8x", current_word_addr);`
302			`starting_new_line = 0;`
303			`}`
304
305			`if ( (byte_counter == 0) &&`
306			`((words_per_line > 1) \|\| (printing_addr)) )`
307			`printf(" ");`
308
309			`printf("%.2x", (unsigned int) c); // now print the actual char`
310
311			`byte_counter++;`
312
313	46	julius	`if (byte_counter == bytes_per_word)`
314	45	julius	`{`
315			`word_counter++;`
316	67	julius	`total_word_counter++;`
317	45	julius	`byte_counter=0;`
318			`}`
319	67	julius	`if (word_counter == words_per_line)`
320	45	julius	`{`
321			`printf("\n");`
322			`word_counter = 0;`
323	67	julius	`current_word_addr += words_per_line;`
324	45	julius	`starting_new_line = 1;`
325	67	julius	`row_counter++;`
326	45	julius	`}`
327	67	julius	`}`
328
329			`/* Padding stuff */`
330			`/* Pad until a set number of rows */`
331			`if (pad_row_end)`
332			`{`
333			`// First see if we need to pad to the end of the current word`
334			`if (byte_counter > 0)`
335			`{`
336			`for(i=0;i<(bytes_per_word - byte_counter); i++)`
337			`{`
338			`printf("%.2x", (unsigned int) PAD_FILL);`
339			`}`
340			`byte_counter = 0;`
341			`word_counter++;`
342			`}`
343
344			`if (word_counter == words_per_line)`
345			`{`
346			`printf("\n");`
347			`word_counter = 0;`
348			`current_word_addr += words_per_line;`
349			`starting_new_line = 1;`
350			`row_counter++;`
351			`}`
352
353			`while (row_counter < pad_row_number + 1)`
354			`{`
355			`if (starting_new_line)`
356			`{`
357			`// New line - print the current addr and then increment it`
358			`if (printing_addr)`
359			`printf("@%.8x", current_word_addr);`
360			`starting_new_line = 0;`
361			`}`
362
363			`if ( (byte_counter == 0) &&`
364			`((words_per_line > 1) \|\| (printing_addr)) )`
365			`printf(" ");`
366
367			`printf("%.2x", (unsigned int) PAD_FILL); // PAD`
368
369			`byte_counter++;`
370
371			`if (byte_counter == bytes_per_word)`
372			`{`
373			`word_counter++;`
374			`total_word_counter++;`
375	45	julius	`byte_counter=0;`
376			`}`
377	67	julius	`if (word_counter == words_per_line)`
378			`{`
379			`printf("\n");`
380			`word_counter = 0;`
381			`current_word_addr += words_per_line;`
382			`starting_new_line = 1;`
383			`row_counter++;`
384			`}`
385			`}`
386
387			`}`
388	45	julius
389	67	julius	`if (pad_addr_end \|\| pad_row_end)`
390			`{`
391			`// Figure out where we are`
392			`total_byte_counter = (current_word_addr * bytes_per_word) + (word_counter * bytes_per_word) + byte_counter;`
393	45	julius
394	67	julius	`// Loop again, generating 0s this time instead`
395			`while ( (pad_addr_end && (total_byte_counter < pad_addr_number)) \|\|`
396			`(pad_row_end && (row_counter < pad_row_number+1)) )`
397			`{`
398			`if (starting_new_line)`
399			`{`
400			`// New line - print the current addr and then increment it`
401			`if (printing_addr)`
402			`printf("@%.8x", current_word_addr);`
403			`starting_new_line = 0;`
404			`}`
405
406			`if ( (byte_counter == 0) &&`
407			`((words_per_line > 1) \|\| (printing_addr)) )`
408			`printf(" ");`
409
410			`printf("%.2x", (unsigned int) PAD_FILL); // PAD`
411
412			`total_byte_counter++;`
413			`byte_counter++;`
414
415			`if (byte_counter == bytes_per_word)`
416			`{`
417			`word_counter++;`
418			`total_word_counter++;`
419			`byte_counter=0;`
420			`}`
421			`if (word_counter == words_per_line)`
422			`{`
423			`printf("\n");`
424			`word_counter = 0;`
425			`current_word_addr += words_per_line;`
426			`starting_new_line = 1;`
427			`row_counter++;`
428			`}`
429			`}`
430			`}`
431
432	6	julius	`return 0;`
433			`}`

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [orpsocv2/] [sw/] [utils/] [bin2vmem.c] - Blame information for rev 382