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#!/usr/bin/python
import argparse
import os, sys
import re
# Parse command line options
def get_options():
parser = argparse.ArgumentParser(description='Utility script to query and modify a Xilinx IP XCI file')
parser.add_argument('action', type=str, default=None, help='Action to perform')
parser.add_argument('xci_filepath', type=str, default=None, help='Name for the IP core')
parser.add_argument('--target', type=str, default=None, help='Input value for target. Must be of the form <arch>/<device>/<package>/<speedgrade>')
parser.add_argument("--output_dir", type=str, default='.', help="Build directory for IP")
args = parser.parse_args()
if not args.action:
print('ERROR: Please specify an action to perform\n')
parser.print_help()
sys.exit(1)
if not args.xci_filepath:
print('ERROR: Please specify the location for the XCI file to operate on\n')
parser.print_help()
sys.exit(1)
if (not os.path.isfile(args.xci_filepath)):
print('ERROR: XCI File ' + args.xci_filepath + ' could not be accessed or is not a file.\n')
parser.print_help()
sys.exit(1)
return args
def get_match_str(item):
return '(.*\<spirit:configurableElementValue spirit:referenceId=\".*\.' + item + '\"\>)(.+)(\</spirit:configurableElementValue\>)'
def main():
args = get_options();
# Read XCI File
with open(args.xci_filepath) as in_file:
xci_lines = in_file.readlines()
if args.action.startswith('read_'):
# Extract info from XCI File
xci_info = dict()
for line in xci_lines:
m = re.search(get_match_str('(ARCHITECTURE|DEVICE|PACKAGE|SPEEDGRADE)'), line)
if m is not None:
xci_info[m.group(2)] = m.group(3)
if args.action == 'read_target':
print(xci_info['ARCHITECTURE'] + '/' + xci_info['DEVICE'] + '/' + xci_info['PACKAGE'] + '/' + xci_info['SPEEDGRADE'])
if args.action == 'read_arch':
print(xci_info['ARCHITECTURE'])
if args.action == 'read_partid':
print(xci_info['DEVICE'] + '/' + xci_info['PACKAGE'] + '/' + xci_info['SPEEDGRADE'])
if args.action == 'read_part':
print(xci_info['DEVICE'] + xci_info['PACKAGE'] + xci_info['SPEEDGRADE'])
elif args.action == 'retarget':
# Write a new XCI file with modified target info
if (not os.path.isdir(args.output_dir)):
print('ERROR: IP Build directory ' + args.output_dir + ' could not be accessed or is not a directory.')
sys.exit(1)
if not args.target:
print('ERROR: No target specified.')
sys.exit(1)
target_tok = args.target.split('/')
if len(target_tok) != 4:
print('ERROR: Invalid target format. Must be <arch>/<device>/<package>/<speedgrade>')
sys.exit(1)
replace_dict = {'ARCHITECTURE': target_tok[0], 'DEVICE': target_tok[1], 'PACKAGE': target_tok[2], 'SPEEDGRADE': target_tok[3], \
'C_XDEVICEFAMILY': target_tok[0], 'C_FAMILY': target_tok[0], 'C_XDEVICE': target_tok[1]}
out_xci_filename = os.path.join(os.path.abspath(args.output_dir), os.path.basename(args.xci_filepath))
with open(out_xci_filename, 'w') as out_file:
for r_line in xci_lines:
w_line = r_line
m = re.search(get_match_str('(' + '|'.join(replace_dict.keys()) + ')'), r_line)
if m is not None:
w_line = m.group(1) + replace_dict[m.group(2)] + m.group(4) +'\n'
out_file.write(w_line)
if __name__ == '__main__':
main()
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