File size: 5,453 Bytes
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import os
import subprocess
import getopt
import sys
import re
def config_romx(dsp_flavor=0, tool_rev=0, board_type=0):
if isinstance(tool_rev, str) and tool_rev.isdigit():
tool_rev = eval(tool_rev)
else:
tool_rev = 0
if isinstance(dsp_flavor, str) and dsp_flavor.isdigit():
dsp_flavor = eval(dsp_flavor)
else:
dsp_flavor = 0
# HARDWARE mnemonics
board_dict = {
'mebt': 1,
'interim': 2,
'fcm': 3,
'avnet': 4,
'uxo': 5,
'llrf4': 6,
'av5t': 7,
'sp601': 8,
'sp605': 9,
'ml505': 10,
'ml506': 11,
'fllrf': 12,
'spec': 13,
'lx150t': 14,
'cutewr': 15,
'llrf46': 16,
'ac701': 17,
'ml605': 18,
'kc705': 19,
'bmb7_kintex': 20,
'qf2_kintex': 21,
'vc707': 22,
'test': 99
}
print('board_type {}'.format(board_type))
board_name = board_type # maybe
if board_type is None:
board_type = 0
elif isinstance(board_type, str):
if board_type in board_dict:
board_type = board_dict[board_type]
elif board_type.isdigit():
board_type = eval(board_type)
else:
board_type = 0
else:
board_type = 0
# NUM codes, must be less than 256
user_dict = {
'ldoolitt': 1,
'larry': 1,
'lrdoolit': 1,
'cswanson': 2,
'kasemir': 3,
'hengjie': 4,
'qcf': 4,
'crofford': 5,
'meddeler': 6,
'baptiste': 7,
'llrf_oper': 8,
'hyaver': 9,
'dim': 10,
'begcbp': 11,
'ghuang': 12,
'luser': 13,
'kstefan': 14,
'cserrano': 15,
'asalom': 16,
'du': 17,
'yangjin': 18,
'lilima': 19,
'ernesto': 20,
'vkvytla': 21
}
try:
# p3 the output is bytes, changing that to a regular string
git_sha = subprocess.check_output(['git', 'rev-parse',
'HEAD']).decode("utf-8")
except Exception:
git_sha = 40 * 'f'
print(git_sha)
version_number = 0
try:
git_version = subprocess.check_output(['git', 'describe', '--tag', '--always'])
m = re.match(r'\D*(\d*)\.[\s\S]*', git_version)
if m:
version_number = eval(m.group(1))
except subprocess.CalledProcessError:
print('config_crunch.py: Subprocess ERROR')
except Exception:
print('config_crunch.py: Generic exception, using version_number 0')
try:
code_is_dirty = 0 if ('nothing' in subprocess.check_output(
['git', 'status']).split('\n')[-2]) else 1
except Exception:
code_is_dirty = 0
user = os.getenv('USER', 'NONE')
datatimestr = datetime.datetime.now()
year = format(int(datatimestr.strftime('%y')), '02x')
month = format(int(datatimestr.strftime('%m')), '02x')
date = format(int(datatimestr.strftime('%d')), '02x')
hour = format(int(datatimestr.strftime('%H')), '02x')
minute = format(int(datatimestr.strftime('%M')), '02x')
comments = [
'magic', 'dsp flavor', 'year', 'month', 'day', 'hour', 'minute',
'code is (dirty), () commits after the latest tag',
'tool rev (%s)' % tool_rev,
'user (%s)' % user,
'board type (%s)' % board_name, 'version number',
'start of git commit SHA1'
] + ['...'] * 18 + ['end of git commit SHA1']
str_config = ''.join([
'55',
format(dsp_flavor, '02x'),
year,
month,
date,
hour,
minute,
# datetime.datetime.now().strftime('%y%m%d%H%M'),
format(code_is_dirty, '02x'),
format(tool_rev, '02x'),
# format(user, '02x'),
format(user_dict[user] if user in user_dict else 99, '02x'),
format(board_type, '02x'),
format(version_number, '02x'),
git_sha[:40]
# format(git_sha, '040x')
])
config_case = '\n'.join([
'''\t5'h%s: data = 8'h%s; // %s''' %
(format(i, '02x'), str_config[i * 2:i * 2 + 2], comments[i])
for i in range(32)
])
# print ''.join(str_config)
# print config_case
config_romx_v = '''\
// Machine generated by python config_crunch.py
`timescale 1ns / 1ns
module config_romx(
\tinput [4:0] address,
\toutput reg [7:0] data
);
always @(address) case(address)
{}
endcase
endmodule
'''
Y = config_romx_v.format(config_case)
return Y
def usage():
print('python config_crunch.py --HARDWARE aaa --TOOL bbb --DSP_FLAVOR ccc')
if __name__ == "__main__":
opts, args = getopt.getopt(
sys.argv[1:], 'h:t:f:o:',
['HARDWARE=', 'TOOL=', 'DSP_FLAVOR=', 'OUTPUT='])
dsp_flavor = 2
tool_rev = '1.0'
board_type = 'BOARD_llrf4'
filename = 'config_romx.v'
for opt, arg in opts:
if opt in ('-h', '--HARDWARE'):
board_type = arg
elif opt in ('-t', '--TOOL'):
tool_rev = arg
elif opt in ('-f', '--DSP_FLAVOR'):
dsp_flavor = arg
elif opt in ('-o', '--OUTPUT'):
filename = arg
else:
print('BAD')
usage()
exit(1)
with open(filename, 'w') as f:
f.write(
config_romx(
dsp_flavor=dsp_flavor, tool_rev=tool_rev, board_type=board_type))
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