#include #include "fpga_cell.h" #include "fpga_fdef_loader.h" #include "fpga_global.h" #include "fpga.h" #include "unistd.h" #include "string.h" #define E_FDEF 1 #define E_BITSTREAM 2 int development_test_main(int argc, char *argv[]) { struct fpga_cell *entry_cell; struct fpga_chain *chain; int opt; char *fdef_filename = "fdef/4x4.fdef"; char *kst_filename = "-"; char *bitstream_filename = "-"; int bitstream_ascii = 0; set_log_level(LL_DEBUG); while((opt = getopt(argc, argv, "f:i:o:a")) != -1) { switch(opt) { case 'f': fdef_filename = optarg; break; case 'i': kst_filename = optarg; report(LL_WARNING, "Input not yet implemented."); break; case 'o': bitstream_filename = optarg; break; case 'h': bitstream_ascii = 1; break; case ':': case '?': printf("Usage: %s [-f fdef] [-i input.kst] [-o output.bin] [-h]\n" "Generate bitstreams for the TTL-FPGA.\n\n" "When INPUT or OUTPUT is -, read/write standard input.\n\n" " -f\tFDEF FPGA description file, default fdef/4x4.fdef\n" " -i\tKousaten input file, default stdin\n" " -o\tOutput file, default stdout\n" " -a\tGenerate output as ASCII HEX\n", argv[0]); return 0; default: break; } } entry_cell = fpga_fdef_loader_load(fdef_filename); if (!entry_cell) { report(LL_CRITICAL, "Error loading FDEF."); return E_FDEF; } report(LL_INFO, "FDEF loaded."); chain = fpga_isp_chain_new(entry_cell); if (!chain) { report(LL_CRITICAL, "Critical error during bitstream generation."); return E_BITSTREAM; } report(LL_INFO, "Chain loaded."); /* TODO: Configure application specific logic */ ((struct fpga_cell_lut34 *)(entry_cell->cell_connections[RIGHT]))->lut_in_sel[0] = 'A'; ((struct fpga_cell_lut34 *)(entry_cell->cell_connections[RIGHT]))->drive_sel[0] = 'C'; ((struct fpga_cell_lut34 *)(entry_cell->cell_connections[RIGHT]))->LUT4 = 0x0F; if (fpga_generate_bitstream(chain, bitstream_filename, bitstream_ascii)) { report(LL_ERROR, "Bitstream generation failed."); return E_BITSTREAM; } report(LL_INFO, "Generated bitstream."); return 0; } int main(int argc, char *argv[]) { return development_test_main(argc, argv); }