int main(int argc, char** argv)
{
struct fpga_model model;
const char *param_clock_pin, *param_led_pin;
int iob_clk_y, iob_clk_x, iob_clk_type_idx;
int iob_led_y, iob_led_x, iob_led_type_idx;
if (cmdline_help(argc, argv)) {
printf("\n");
return 0;
}
if (!(param_clock_pin = cmdline_strvar(argc, argv, "clock_pin")))
param_clock_pin = "IO_L30N_GCLK0_USERCCLK_2";
if (!(param_led_pin = cmdline_strvar(argc, argv, "led_pin")))
param_led_pin = "IO_L48P_D7_2";
fpga_build_model(&model, cmdline_part(argc, argv),
cmdline_package(argc, argv));
fpga_find_iob(&model, xc6_find_pkg_pin(model.pkg, param_clock_pin),
&iob_clk_y, &iob_clk_x, &iob_clk_type_idx);
fdev_iob_input(&model, iob_clk_y, iob_clk_x, iob_clk_type_idx,
IO_LVCMOS33);
fpga_find_iob(&model, xc6_find_pkg_pin(model.pkg, param_led_pin),
&iob_led_y, &iob_led_x, &iob_led_type_idx);
fdev_iob_output(&model, iob_led_y, iob_led_x, iob_led_type_idx,
IO_LVCMOS25);
fdev_iob_slew(&model, iob_led_y, iob_led_x, iob_led_type_idx,
SLEW_QUIETIO);
fdev_iob_drive(&model, iob_led_y, iob_led_x, iob_led_type_idx,
8);
write_floorplan(stdout, &model, FP_DEFAULT);
return fpga_free_model(&model);
}
int main(int argc, char** argv)
{
struct fpga_model model;
int param_bits;
const char *param_clock_pin, *param_led_pin;
int iob_clk_y, iob_clk_x, iob_clk_type_idx;
int iob_led_y, iob_led_x, iob_led_type_idx;
int logic_y, logic_x, logic_type_idx;
struct fpgadev_logic logic_cfg;
net_idx_t net;
if (cmdline_help(argc, argv)) {
printf( " %*s [-Dbits=14|23]\n"
" %*s [-Dclock_pin=P55|...]\n"
" %*s [-Dled_pin=P48|...]\n"
"\n", (int) strlen(*argv), "",
(int) strlen(*argv), "", (int) strlen(*argv), "");
return 0;
}
if (!(param_bits = cmdline_intvar(argc, argv, "bits")))
param_bits = 14;
if (!(param_clock_pin = cmdline_strvar(argc, argv, "clock_pin")))
param_clock_pin = "P55";
if (!(param_led_pin = cmdline_strvar(argc, argv, "led_pin")))
param_led_pin = "P48";
fpga_build_model(&model, cmdline_part(argc, argv),
cmdline_package(argc, argv));
fpga_find_iob(&model, param_clock_pin, &iob_clk_y, &iob_clk_x, &iob_clk_type_idx);
fdev_iob_input(&model, iob_clk_y, iob_clk_x, iob_clk_type_idx,
IO_LVCMOS33);
fpga_find_iob(&model, param_led_pin, &iob_led_y, &iob_led_x, &iob_led_type_idx);
fdev_iob_output(&model, iob_led_y, iob_led_x, iob_led_type_idx,
IO_LVCMOS25);
fdev_iob_slew(&model, iob_led_y, iob_led_x, iob_led_type_idx,
SLEW_QUIETIO);
fdev_iob_drive(&model, iob_led_y, iob_led_x, iob_led_type_idx,
8);
logic_y = 58;
logic_x = 13;
logic_type_idx = DEV_LOG_M_OR_L;
CLEAR(logic_cfg);
logic_cfg.a2d[LUT_A].lut6 = "(A6+~A6)*(~A5)";
logic_cfg.a2d[LUT_A].lut5 = "1";
logic_cfg.a2d[LUT_A].cy0 = CY0_O5;
logic_cfg.a2d[LUT_A].ff = FF_FF;
logic_cfg.a2d[LUT_A].ff_mux = MUX_XOR;
logic_cfg.a2d[LUT_A].ff_srinit = FF_SRINIT0;
logic_cfg.a2d[LUT_B].lut6 = "(A6+~A6)*(A5)";
logic_cfg.a2d[LUT_B].lut5 = "0";
logic_cfg.a2d[LUT_B].cy0 = CY0_O5;
logic_cfg.a2d[LUT_B].ff = FF_FF;
logic_cfg.a2d[LUT_B].ff_mux = MUX_XOR;
logic_cfg.a2d[LUT_B].ff_srinit = FF_SRINIT0;
logic_cfg.a2d[LUT_C].lut6 = "(A6+~A6)*(A5)";
logic_cfg.a2d[LUT_C].lut5 = "0";
logic_cfg.a2d[LUT_C].cy0 = CY0_O5;
logic_cfg.a2d[LUT_C].ff = FF_FF;
logic_cfg.a2d[LUT_C].ff_mux = MUX_XOR;
logic_cfg.a2d[LUT_C].ff_srinit = FF_SRINIT0;
logic_cfg.a2d[LUT_D].lut6 = "(A6+~A6)*(A5)";
logic_cfg.a2d[LUT_D].lut5 = "0";
logic_cfg.a2d[LUT_D].cy0 = CY0_O5;
logic_cfg.a2d[LUT_D].ff = FF_FF;
logic_cfg.a2d[LUT_D].ff_mux = MUX_XOR;
logic_cfg.a2d[LUT_D].ff_srinit = FF_SRINIT0;
logic_cfg.clk_inv = CLKINV_CLK;
logic_cfg.sync_attr = SYNCATTR_ASYNC;
logic_cfg.precyinit = PRECYINIT_0;
logic_cfg.cout_used = 1;
fdev_logic_setconf(&model, logic_y, logic_x, logic_type_idx, &logic_cfg);
logic_y = 57;
logic_cfg.precyinit = 0;
logic_cfg.a2d[LUT_A].lut6 = "(A6+~A6)*(A5)";
logic_cfg.a2d[LUT_A].lut5 = "0";
fdev_logic_setconf(&model, logic_y, logic_x, logic_type_idx, &logic_cfg);
logic_y = 56;
fdev_logic_setconf(&model, logic_y, logic_x, logic_type_idx, &logic_cfg);
logic_y = 55;
logic_cfg.cout_used = 0;
logic_cfg.a2d[LUT_C].lut6 = "A5";
logic_cfg.a2d[LUT_C].lut5 = 0;
logic_cfg.a2d[LUT_C].cy0 = 0;
logic_cfg.a2d[LUT_C].ff = FF_FF;
logic_cfg.a2d[LUT_C].ff_mux = MUX_XOR;
logic_cfg.a2d[LUT_C].ff_srinit = FF_SRINIT0;
CLEAR(logic_cfg.a2d[LUT_D]);
fdev_logic_setconf(&model, logic_y, logic_x, logic_type_idx, &logic_cfg);
// clock to logic devs
fnet_new(&model, &net);
fnet_add_port(&model, net, iob_clk_y, iob_clk_x, DEV_IOB,
iob_clk_type_idx, IOB_OUT_I);
fnet_add_port(&model, net, 55, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_CLK);
fnet_add_port(&model, net, 56, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_CLK);
fnet_add_port(&model, net, 57, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_CLK);
fnet_add_port(&model, net, 58, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_CLK);
fnet_route(&model, net);
// vcc to logic devs
fnet_new(&model, &net);
fnet_add_port(&model, net, 55, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_A6);
fnet_add_port(&model, net, 55, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_B6);
fnet_vcc_gnd(&model, net, /*is_vcc*/ 1);
fnet_new(&model, &net);
fnet_add_port(&model, net, 56, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_A6);
fnet_add_port(&model, net, 56, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_B6);
fnet_add_port(&model, net, 56, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_C6);
fnet_add_port(&model, net, 56, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_D6);
fnet_vcc_gnd(&model, net, /*is_vcc*/ 1);
fnet_new(&model, &net);
fnet_add_port(&model, net, 57, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_A6);
fnet_add_port(&model, net, 57, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_B6);
fnet_add_port(&model, net, 57, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_C6);
fnet_add_port(&model, net, 57, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_D6);
fnet_vcc_gnd(&model, net, /*is_vcc*/ 1);
fnet_new(&model, &net);
fnet_add_port(&model, net, 58, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_A6);
fnet_add_port(&model, net, 58, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_B6);
fnet_add_port(&model, net, 58, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_C6);
fnet_add_port(&model, net, 58, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_D6);
fnet_vcc_gnd(&model, net, /*is_vcc*/ 1);
// carry chain
fnet_new(&model, &net);
fnet_add_port(&model, net, 55, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_CIN);
fnet_add_port(&model, net, 56, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LO_COUT);
fnet_route(&model, net);
fnet_new(&model, &net);
fnet_add_port(&model, net, 56, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_CIN);
fnet_add_port(&model, net, 57, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LO_COUT);
fnet_route(&model, net);
fnet_new(&model, &net);
fnet_add_port(&model, net, 57, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_CIN);
fnet_add_port(&model, net, 58, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LO_COUT);
fnet_route(&model, net);
// bit chain
{
int out_pin[] = {LO_AQ, LO_BQ, LO_CQ, LO_DQ};
int in_pin[] = {LI_A5, LI_B5, LI_C5, LI_D5};
int cur_y, i;
for (cur_y = 58; cur_y >= 55; cur_y--) {
for (i = 0; i < 4; i++) {
if (cur_y == 55 && i >= 2)
break;
fnet_new(&model, &net);
fnet_add_port(&model, net, cur_y, 13, DEV_LOGIC, DEV_LOG_M_OR_L, out_pin[i]);
fnet_add_port(&model, net, cur_y, 13, DEV_LOGIC, DEV_LOG_M_OR_L, in_pin[i]);
fnet_route(&model, net);
}
}
}
fnet_new(&model, &net);
fnet_add_port(&model, net, 55, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LO_CQ);
fnet_add_port(&model, net, 55, 13, DEV_LOGIC, DEV_LOG_M_OR_L, LI_C5);
fnet_add_port(&model, net, iob_led_y, iob_led_x, DEV_IOB,
iob_led_type_idx, IOB_IN_O);
fnet_route(&model, net);
write_floorplan(stdout, &model, FP_DEFAULT);
return fpga_free_model(&model);
}
int main(int argc, char** argv)
{
struct fpga_model model;
int iob_inA_y, iob_inA_x, iob_inA_type_idx;
int iob_inB_y, iob_inB_x, iob_inB_type_idx;
int iob_out_y, iob_out_x, iob_out_type_idx;
int logic_y, logic_x, logic_type_idx, rc;
struct fpgadev_logic logic_cfg;
net_idx_t inA_net, inB_net, out_net;
fpga_build_model(&model, XC6SLX9, TQG144);
fpga_find_iob(&model, "P45", &iob_inA_y, &iob_inA_x,
&iob_inA_type_idx);
fdev_iob_input(&model, iob_inA_y, iob_inA_x,
iob_inA_type_idx, IO_LVCMOS33);
fpga_find_iob(&model, "P46", &iob_inB_y, &iob_inB_x,
&iob_inB_type_idx);
fdev_iob_input(&model, iob_inB_y, iob_inB_x,
iob_inB_type_idx, IO_LVCMOS33);
fpga_find_iob(&model, "P48", &iob_out_y, &iob_out_x,
&iob_out_type_idx);
fdev_iob_output(&model, iob_out_y, iob_out_x,
iob_out_type_idx, IO_LVCMOS33);
logic_y = 68;
logic_x = 13;
logic_type_idx = DEV_LOG_X;
CLEAR(logic_cfg);
logic_cfg.a2d[LUT_D].flags |= OUT_USED | LUT6VAL_SET;
if ((rc = bool_str2u64("A3*A5", &logic_cfg.a2d[LUT_D].lut6_val)))
RC_FAIL(&model, rc);
fdev_logic_setconf(&model, logic_y, logic_x, logic_type_idx, &logic_cfg);
fnet_new(&model, &inA_net);
fnet_add_port(&model, inA_net, iob_inA_y, iob_inA_x,
DEV_IOB, iob_inA_type_idx, IOB_OUT_I);
fnet_add_port(&model, inA_net, logic_y, logic_x, DEV_LOGIC,
logic_type_idx, LI_D3);
fnet_route(&model, inA_net);
fnet_new(&model, &inB_net);
fnet_add_port(&model, inB_net, iob_inB_y, iob_inB_x,
DEV_IOB, iob_inB_type_idx, IOB_OUT_I);
fnet_add_port(&model, inB_net, logic_y, logic_x, DEV_LOGIC,
logic_type_idx, LI_D5);
fnet_route(&model, inB_net);
fnet_new(&model, &out_net);
fnet_add_port(&model, out_net, logic_y, logic_x, DEV_LOGIC,
logic_type_idx, LO_D);
fnet_add_port(&model, out_net, iob_out_y, iob_out_x,
DEV_IOB, iob_out_type_idx, IOB_IN_O);
fnet_route(&model, out_net);
write_floorplan(stdout, &model, FP_DEFAULT);
return fpga_free_model(&model);
}
int main(int argc, char** argv)
{
struct fpga_model model;
int bit_header, bit_regs, bit_crc, fp_header, pull_model, file_arg, flags;
int print_swbits, rc = -1;
struct fpga_config config;
// parameters
if (argc < 2) {
fprintf(stderr,
"\n"
"%s - bitstream to floorplan\n"
"Usage: %s [--bit-header] [--bit-regs] [--bit-crc] [--no-model]\n"
" %*s [--no-fp-header] [--printf-swbits] <bitstream_file>\n"
"\n", argv[0], argv[0], (int) strlen(argv[0]), "");
goto fail;
}
bit_header = 0;
bit_regs = 0;
bit_crc = 0;
pull_model = 1;
fp_header = 1;
file_arg = 1;
print_swbits = 0;
while (file_arg < argc
&& !strncmp(argv[file_arg], "--", 2)) {
if (!strcmp(argv[file_arg], "--bit-header"))
bit_header = 1;
else if (!strcmp(argv[file_arg], "--bit-regs"))
bit_regs = 1;
else if (!strcmp(argv[file_arg], "--bit-crc"))
bit_crc = 1;
else if (!strcmp(argv[file_arg], "--no-model"))
pull_model = 0;
else if (!strcmp(argv[file_arg], "--no-fp-header"))
fp_header = 0;
else if (!strcmp(argv[file_arg], "--printf-swbits"))
print_swbits = 1;
else break;
file_arg++;
}
// build model
if ((rc = fpga_build_model(&model, XC6SLX9, TQG144)))
FAIL(rc);
if (print_swbits) {
rc = printf_swbits(&model);
if (rc) FAIL(rc);
return 0;
}
// read binary configuration file
{
FILE* fbits = fopen(argv[file_arg], "r");
if (!fbits) {
fprintf(stderr, "Error opening %s.\n", argv[file_arg]);
goto fail;
}
rc = read_bitfile(&config, fbits);
fclose(fbits);
if (rc) FAIL(rc);
}
// fill model from binary configuration
if (pull_model)
if ((rc = extract_model(&model, &config.bits))) FAIL(rc);
// dump model
flags = FP_DEFAULT;
if (!fp_header) flags |= FP_NO_HEADER;
if ((rc = write_floorplan(stdout, &model, flags))) FAIL(rc);
// dump what doesn't fit into the model
flags = DUMP_BITS;
if (bit_header) flags |= DUMP_HEADER_STR;
if (bit_regs) flags |= DUMP_REGS;
if (bit_crc) flags |= DUMP_CRC;
if ((rc = dump_config(&config, flags))) FAIL(rc);
return EXIT_SUCCESS;
fail:
return rc;
}
int main(int argc, char** argv)
{
struct fpga_model model;
int bit_header, bit_regs, bit_crc, fp_header, pull_model, file_arg;
int verbose, flags, rc = -1;
struct fpga_config config;
// parameters
if (argc < 2) help_exit(argc, argv);
verbose = 0;
bit_header = 0;
bit_regs = 0;
bit_crc = 0;
pull_model = 1;
fp_header = 1;
file_arg = 1;
while (file_arg < argc && !strncmp(argv[file_arg], "--", 2)) {
if (!strcmp(argv[file_arg], "--help"))
help_exit(argc, argv);
if (!strcmp(argv[file_arg], "--verbose"))
verbose = 1;
else if (!strcmp(argv[file_arg], "--bit-header"))
bit_header = 1;
else if (!strcmp(argv[file_arg], "--bit-regs"))
bit_regs = 1;
else if (!strcmp(argv[file_arg], "--bit-crc"))
bit_crc = 1;
else if (!strcmp(argv[file_arg], "--no-model"))
pull_model = 0;
else if (!strcmp(argv[file_arg], "--no-fp-header"))
fp_header = 0;
else break;
file_arg++;
}
// read binary configuration file
{
FILE* fbits = fopen(argv[file_arg], "r");
if (!fbits) {
fprintf(stderr, "Error opening %s.\n", argv[file_arg]);
goto fail;
}
rc = read_bitfile(&config, fbits, verbose);
fclose(fbits);
if (rc) FAIL(rc);
}
// build model
if (config.idcode_reg == -1) FAIL(EINVAL);
// todo: scanf package from header string, better default for part
// 1. cmd line
// 2. header string
// 3. part-default
if ((rc = fpga_build_model(&model, config.reg[config.idcode_reg].int_v,
cmdline_package(argc, argv)))) FAIL(rc);
// fill model from binary configuration
if (pull_model)
if ((rc = extract_model(&model, &config.bits))) FAIL(rc);
// dump model
flags = FP_DEFAULT;
if (!fp_header) flags |= FP_NO_HEADER;
if ((rc = write_floorplan(stdout, &model, flags))) FAIL(rc);
// dump what doesn't fit into the model
flags = DUMP_BITS;
if (bit_header) flags |= DUMP_HEADER_STR;
if (bit_regs) flags |= DUMP_REGS;
if (bit_crc) flags |= DUMP_CRC;
if ((rc = dump_config(&config, flags))) FAIL(rc);
return EXIT_SUCCESS;
fail:
return rc;
}
