// // Copyright (C) 2013-2014 Michael Geszkiewicz // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program 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 General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA // #include #include #include "types.h" #include "bitfile.h" // prints info about bitfile and returns header length or -1 when error int print_bitfile_header(FILE *fp, char *part_name, char *board_id, int verbose_flag) { u8 buff[256]; int sleng; int bytesread, conflength; int ret = 0; if(board_id) strcpy(board_id, ""); printf("Checking file... "); bytesread = fread(&buff, 1, 14, fp); ret += bytesread; if (bytesread != 14) { if (feof(fp)) printf("Error: Unexpected end of file\n"); else printf("Error: IO error\n"); return -1; } if ((buff[0] == 0) && (buff[1] == 9)) { printf("OK\n File type: BIT file\n"); if ((buff[11] == 0) && (buff[12] == 1) && (buff[13] == 0x61)) { bytesread = fread(&buff, 1, 2, fp); ret += bytesread; sleng = buff[0]*256 + buff[1]; bytesread = fread(&buff, 1, sleng, fp); ret += bytesread; if (verbose_flag == 1) { printf(" Design name: %s\n", buff); } char *id = strstr(buff, "UserID="); if(id && board_id) { int id_hex = -1; sscanf(id+7, "%x", &id_hex); if(id_hex != 0xffffffff) { board_id[0] = (id_hex >> 24) & 0xff; board_id[1] = (id_hex >> 16) & 0xff; board_id[2] = (id_hex >> 8) & 0xff; board_id[3] = id_hex & 0xff; board_id[4] = 0; } fprintf(stderr, "note: board_id = %s\n", board_id); } bytesread = fread(&buff, 1, 3, fp); ret += bytesread; sleng = buff[1]*256 + buff[2]; bytesread = fread(&buff, 1, sleng, fp); ret += bytesread; if (verbose_flag == 1) { printf(" Part name: %s\n", buff); } strcpy(part_name, (char*) &buff); bytesread = fread(&buff, 1, 3, fp); ret += bytesread; sleng = buff[1]*256 + buff[2]; bytesread = fread(&buff, 1, sleng, fp); ret += bytesread; if (verbose_flag == 1) { printf(" Design date: %s\n", buff); } bytesread = fread(&buff, 1, 3, fp); ret += bytesread; sleng = buff[1]*256 + buff[2]; bytesread = fread(&buff, 1, sleng, fp); ret += bytesread; if (verbose_flag == 1) { printf(" Design time: %s\n", buff); } bytesread = fread(&buff, 1, 5, fp); ret += bytesread; conflength = buff[1]*16777216; conflength = conflength + buff[2]*65536; conflength = conflength + buff[3]*256; conflength = conflength + buff[4]; if (verbose_flag == 1) { printf(" Config Length: %d\n", conflength); } } return ret; } if ((buff[0] == 0xFF) && (buff[1] == 0xFF) && (buff[2] == 0xFF) && (buff[3] == 0xFF)) { printf("Looks like a BIN file\n"); return -1; } printf("Invalid bitfile header!\n"); return -1; } // // the fpga was originally designed to be programmed serially... even // though we are doing it using a parallel interface, the bit ordering // is based on the serial interface, and the data needs to be reversed // u8 bitfile_reverse_bits(u8 data) { static const u8 swaptab[256] = { 0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0, 0x10, 0x90, 0x50, 0xD0, 0x30, 0xB0, 0x70, 0xF0, 0x08, 0x88, 0x48, 0xC8, 0x28, 0xA8, 0x68, 0xE8, 0x18, 0x98, 0x58, 0xD8, 0x38, 0xB8, 0x78, 0xF8, 0x04, 0x84, 0x44, 0xC4, 0x24, 0xA4, 0x64, 0xE4, 0x14, 0x94, 0x54, 0xD4, 0x34, 0xB4, 0x74, 0xF4, 0x0C, 0x8C, 0x4C, 0xCC, 0x2C, 0xAC, 0x6C, 0xEC, 0x1C, 0x9C, 0x5C, 0xDC, 0x3C, 0xBC, 0x7C, 0xFC, 0x02, 0x82, 0x42, 0xC2, 0x22, 0xA2, 0x62, 0xE2, 0x12, 0x92, 0x52, 0xD2, 0x32, 0xB2, 0x72, 0xF2, 0x0A, 0x8A, 0x4A, 0xCA, 0x2A, 0xAA, 0x6A, 0xEA, 0x1A, 0x9A, 0x5A, 0xDA, 0x3A, 0xBA, 0x7A, 0xFA, 0x06, 0x86, 0x46, 0xC6, 0x26, 0xA6, 0x66, 0xE6, 0x16, 0x96, 0x56, 0xD6, 0x36, 0xB6, 0x76, 0xF6, 0x0E, 0x8E, 0x4E, 0xCE, 0x2E, 0xAE, 0x6E, 0xEE, 0x1E, 0x9E, 0x5E, 0xDE, 0x3E, 0xBE, 0x7E, 0xFE, 0x01, 0x81, 0x41, 0xC1, 0x21, 0xA1, 0x61, 0xE1, 0x11, 0x91, 0x51, 0xD1, 0x31, 0xB1, 0x71, 0xF1, 0x09, 0x89, 0x49, 0xC9, 0x29, 0xA9, 0x69, 0xE9, 0x19, 0x99, 0x59, 0xD9, 0x39, 0xB9, 0x79, 0xF9, 0x05, 0x85, 0x45, 0xC5, 0x25, 0xA5, 0x65, 0xE5, 0x15, 0x95, 0x55, 0xD5, 0x35, 0xB5, 0x75, 0xF5, 0x0D, 0x8D, 0x4D, 0xCD, 0x2D, 0xAD, 0x6D, 0xED, 0x1D, 0x9D, 0x5D, 0xDD, 0x3D, 0xBD, 0x7D, 0xFD, 0x03, 0x83, 0x43, 0xC3, 0x23, 0xA3, 0x63, 0xE3, 0x13, 0x93, 0x53, 0xD3, 0x33, 0xB3, 0x73, 0xF3, 0x0B, 0x8B, 0x4B, 0xCB, 0x2B, 0xAB, 0x6B, 0xEB, 0x1B, 0x9B, 0x5B, 0xDB, 0x3B, 0xBB, 0x7B, 0xFB, 0x07, 0x87, 0x47, 0xC7, 0x27, 0xA7, 0x67, 0xE7, 0x17, 0x97, 0x57, 0xD7, 0x37, 0xB7, 0x77, 0xF7, 0x0F, 0x8F, 0x4F, 0xCF, 0x2F, 0xAF, 0x6F, 0xEF, 0x1F, 0x9F, 0x5F, 0xDF, 0x3F, 0xBF, 0x7F, 0xFF }; return swaptab[data]; } static const char *bitfile_basename(const char *filename) { const char *s = strrchr(filename, '/'); if(!s) s = filename; else s = s + 1; #ifdef _WIN32 s = strrchr(filename, '\\'); if(!s) s = filename; else s = s + 1; #endif return s; } int check_board_name(char *llio_board_name, const char *bitfile_board_name, const char *filename) { fprintf(stderr, "check_board_name %s %s %s\n", llio_board_name, filename, bitfile_board_name); if(!llio_board_name) { fprintf(stderr, "LLIO: no boardname, cannot check that bitfile matches\n"); return 1; } if(bitfile_board_name && *bitfile_board_name) { fprintf(stderr, "NOTE: comparing llio board name '%s' with bitfile board name '%s'\n", llio_board_name, bitfile_board_name); int result = !strncasecmp(llio_board_name, bitfile_board_name, 4); if(!result) fprintf(stderr, "Error: wrong bitfile destination card: Detected %s, bitfile ID is %s\n", llio_board_name, bitfile_board_name); return result; } if(filename) { filename = bitfile_basename(filename); int result = !strncasecmp(llio_board_name, filename, 4); if(!result) fprintf(stderr, "Error: wrong bitfile destination card: Detected %s, filename is %.4s\n", llio_board_name, filename); return result; } }