| import argparse |
|
|
| fpga_pin_to_fmc = {} |
| fmc_name_to_zest = {} |
| fmc_grid_to_name = {} |
| application_top_to_iostandard = {} |
|
|
|
|
| def mapin(fname, fmc_prefix): |
| for ll in open(fname).read().splitlines(): |
| ll = ll.strip().split() |
| if len(ll) == 3: |
| fmc_name, fpga_pin, fmc_grid = ll |
| elif len(ll) == 2: |
| fmc_name, fpga_pin = ll |
| fmc = fmc_prefix + fmc_name |
| if "LA" in fmc: |
| fpga_pin_to_fmc[fpga_pin] = fmc |
| if len(ll) == 3: |
| fmc_grid_to_name[fmc_grid] = fmc_name |
|
|
|
|
| def gen_map(prefix="../../.."): |
| mapin(prefix + "/board_support/bmb7_kintex/fmc-lpc.lst", "FMC1_") |
| mapin(prefix + "/board_support/bmb7_kintex/fmc-hpc.lst", "FMC2_") |
|
|
|
|
| def fmc_name_mangle(name): |
| ''' |
| This function mangles the FMC names that respect the standard to |
| names that don't for the sake of currently solving the problem. |
| TODO: Fixing above requires modifying meta-xdc.py? |
| ''' |
| return name.replace('LA0', 'LA').replace('LA', 'LA_').replace('_CC', '') |
|
|
|
|
| def cycle_xdc(fname): |
| for ll in open(fname).read().splitlines(): |
| if len(ll) == 0 or ll[0] == "#": |
| print(ll) |
| pass |
| elif "digitizer" in ll: |
| a = ll.split() |
| v_name = a[4] |
| if v_name[-1] == "]": |
| v_name = v_name[:-1] |
| v_name = v_name.strip("{}") |
| if a[1] == "IOSTANDARD": |
| application_top_to_iostandard[v_name] = a[2] |
| if a[1] == "PACKAGE_PIN": |
| io_std = application_top_to_iostandard[v_name] |
| fmc_name = fpga_pin_to_fmc[a[2]] |
| |
| |
| suffix = " DIFF" if "LVDS" in io_std else "" |
| print(" ".join([fmc_name_mangle(fmc_name), v_name]) + suffix) |
| if False: |
| a[2] = fpga_pin_to_fmc[a[2]] |
| fix = " ".join(a) |
| print(fix) |
| else: |
| |
| pass |
|
|
|
|
| def zest_in(fname): |
| for ll in open(fname).read().splitlines(): |
| a = ll.split() |
| p = a[0][1] |
| if a[1] in fmc_grid_to_name: |
| fmc_sub = fmc_grid_to_name[a[1]] |
| fmc_name = "FMC%s_%s" % (p, fmc_sub) |
| fmc_name_to_zest[fmc_name] = a[2] |
| |
| else: |
| pass |
| |
|
|
|
|
| if __name__ == "__main__": |
| parser = argparse.ArgumentParser(description='Remap FMC PINs for generating constraints') |
| parser.add_argument('-p', '--prefix', default='../../..', help='bedrock_dir path') |
| args = parser.parse_args() |
| gen_map(args.prefix) |
| zest_in(args.prefix + "/board_support/zest/digitizer_digital_pin.txt") |
| if False: |
| for a in sorted(fpga_pin_to_fmc.keys()): |
| print("%s: %s" % (a, fpga_pin_to_fmc[a])) |
| cycle_xdc(args.prefix + "/projects/oscope/bmb7_cu/oscope_common.xdc") |
|
|
