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[/] [amber/] [trunk/] [sw/] [tools/] [amber-bin2mem.c] - Rev 78
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/*---------------------------------------------------------------- // // // amber-bin2mem.c // // // // This file is part of the Amber project // // http://www.opencores.org/project,amber // // // // Description // // Read in a binary file and write it out in // // in Verilog readmem format. // // // // Author(s): // // - Conor Santifort, csantifort.amber@gmail.com // // // ////////////////////////////////////////////////////////////////// // // // Copyright (C) 2010 Authors and OPENCORES.ORG // // // // This source file may be used and distributed without // // restriction provided that this copyright statement is not // // removed from the file and that any derivative work contains // // the original copyright notice and the associated disclaimer. // // // // This source file 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; // // either version 2.1 of the License, or (at your option) any // // later version. // // // // This source 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 source; if not, download it // // from http://www.opencores.org/lgpl.shtml // // // ----------------------------------------------------------------*/ #include <stdio.h> #include <stdlib.h> #include "../boot-loader-serial/boot-loader.h" /* Function prototypes */ int fsize(FILE *f); int conv_hstring(char*, unsigned int*); int main(int argc,char *argv[]) { FILE *infile; char filename_mem[80], filename_nopath[80]; unsigned char *buf; FILE *file_mem; int infile_size, buf_size, i, j; int mem_start = FILE_LOAD_BASE; int ret; if (argc<2){ fprintf(stderr, "ERROR: no input file specified. Quitting\n"); exit(1); } infile=fopen(argv[1],"rb"); if(infile==NULL) { fprintf(stderr, "ERROR: Can't open %s. Quitting\n", argv[1]); exit(1); } infile_size = fsize(infile); /* Get the starting offset in mem */ if (argc==3){ if (ret = conv_hstring(argv[2], &mem_start) < 3) { fprintf(stderr, "ERROR: Parsing address offset %s Quitting\n", argv[2]); exit(1); } } buf=(unsigned char*)malloc(infile_size); buf_size=fread(buf,1,infile_size,infile); fclose(infile); if ( buf_size != infile_size ) { fprintf(stderr, "%s ERROR: Input %s file length is %d bytes long, buffer read buf_size %d\n", argv[0], argv[1], infile_size, buf_size); exit(1); } if ( infile_size > 0x1000000 ) { fprintf(stderr, "%s WARNING: Input %s file length is %d bytes long, greater than boot-loader can handle \n", argv[0], argv[1], infile_size); } for (i=0;i<buf_size;i+=4) { printf("@%08x %02x%02x%02x%02x\n", mem_start + i, buf[i+3], buf[i+2], buf[i+1], buf[i+0]); } free(buf); return 0; } /* Return the buf_size of a file in bytes */ int fsize( FILE *f ) { int end; /* Set current position at end of file */ fseek( f, 0, SEEK_END ); /* File buf_size in bytes */ end = ftell( f ); /* Set current position at start of file */ fseek( f, 0, SEEK_SET ); return end; } int conv_hstring ( char *string, unsigned int * num) { int pos = 0; *num = 0; while (((string[pos] >= '0' && string[pos] <= '9') || (string[pos] >= 'a' && string[pos] <= 'f')) && pos < 9) { if (string[pos] >= '0' && string[pos] <= '9') *num = (*num << 4) + ( string[pos++] - '0' ); else *num = (*num << 4) + ( string[pos++] - 'a' ) + 10; } return pos; }
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