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[/] [openrisc/] [trunk/] [orpsocv2/] [sw/] [utils/] [bin2vmem.c] - Rev 683
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/*$$HEADER*/ /******************************************************************************/ /* */ /* H E A D E R I N F O R M A T I O N */ /* */ /******************************************************************************/ // Project Name : ORPSoC v2 // File Name : bin2vmem.c // Prepared By : jb, jb@orsoc.se // Project Start : 2009-05-13 /*$$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; }
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