def main():
args = parse_arguments()
enable_old_alias_names(args.old_alias_names)
# Parse DTS and fetch the root node
with open(args.dts, 'r', encoding='utf-8') as f:
root = parse_file(f)['/']
# Create some global data structures from the parsed DTS
create_reduced(root, '/')
create_phandles(root, '/')
create_aliases(root)
create_chosen(root)
# Load any bindings (.yaml files) that match 'compatible' values from the
# DTS
load_bindings(root, args.yaml)
# Generate keys and values for the configuration file and the header file
generate_defines()
# Write the configuration file and the header file
if args.keyvalue is not None:
with open(args.keyvalue, 'w', encoding='utf-8') as f:
write_conf(f)
if args.include is not None:
with open(args.include, 'w', encoding='utf-8') as f:
write_header(f)
def main():
args = parse_arguments()
enable_old_alias_names(args.old_alias_names)
# Parse DTS and fetch the root node
with open(args.dts, 'r', encoding='utf-8') as f:
root = parse_file(f)['/']
# Create some global data structures from the parsed DTS
create_reduced(root, '/')
create_phandles(root, '/')
create_aliases(root)
create_chosen(root)
load_bindings(root, args.yaml)
generate_node_definitions()
# Add DT_CHOSEN_<X> defines to generated files
for c in sorted(chosen):
insert_defs('chosen', {'DT_CHOSEN_' + str_to_label(c): '1'}, {})
# Generate config and header files
if args.keyvalue is not None:
with open(args.keyvalue, 'w', encoding='utf-8') as f:
write_conf(f)
if args.include is not None:
with open(args.include, 'w', encoding='utf-8') as f:
write_header(f)
def main():
args = parse_arguments()
enable_old_alias_names(args.old_alias_names)
# Parse DTS and fetch the root node
with open(args.dts, 'r', encoding='utf-8') as f:
root = parse_file(f)['/']
# Create some global data structures from the parsed DTS
create_reduced(root, '/')
create_phandles(root, '/')
create_aliases(root)
create_chosen(root)
# Re-sort instance_id by reg addr
#
# Note: this is a short term fix and should be removed when
# generate defines for instance with a prefix like 'DT_INST'
#
# Build a dict of dicts, first level is index by compat
# second level is index by reg addr
compat_reg_dict = defaultdict(dict)
for node in reduced.values():
instance = node.get('instance_id')
if instance and node['addr'] is not None:
for compat in instance:
reg = node['addr']
compat_reg_dict[compat][reg] = node
# Walk the reg addr in sorted order to re-index 'instance_id'
for compat in compat_reg_dict:
# only update if we have more than one instance
if len(compat_reg_dict[compat]) > 1:
for idx, reg_addr in enumerate(sorted(compat_reg_dict[compat])):
compat_reg_dict[compat][reg_addr]['instance_id'][compat] = idx
# Load any bindings (.yaml files) that match 'compatible' values from the
# DTS
load_bindings(root, args.yaml)
# Generate keys and values for the configuration file and the header file
generate_defines()
# Write the configuration file and the header file
if args.keyvalue is not None:
with open(args.keyvalue, 'w', encoding='utf-8') as f:
write_conf(f)
if args.include is not None:
with open(args.include, 'w', encoding='utf-8') as f:
write_header(f, args.deprecated_only)
def main(args):
if len(args) < 2:
print('Usage: %s filename.dts path_to_yaml' % args[0])
return 1
try:
with open(args[1], "r") as fd:
d = parse_file(fd)
except:
raise Exception("Input file " + os.path.abspath(args[1]) + " does not exist.")
# compress list to nodes w/ paths, add interrupt parent
compress_nodes(d['/'], '/')
# build up useful lists
compatibles = get_all_compatibles(d['/'], '/', {})
get_phandles(d['/'], '/', {})
get_aliases(d['/'])
get_chosen(d['/'])
# find unique set of compatibles across all active nodes
s = set()
for k,v in compatibles.items():
if isinstance(v,list):
for item in v:
s.add(item)
else:
s.add(v)
# scan YAML files and find the ones we are interested in
yaml_files = []
for (dirpath, dirnames, filenames) in walk(args[2]):
yaml_files.extend([f for f in filenames if re.match('.*\.yaml\Z', f)])
yaml_files = [dirpath + '/' + t for t in yaml_files]
break
yaml_list = {}
file_load_list = set()
for file in yaml_files:
for line in open(file, 'r'):
if re.search('^\s+constraint:*', line):
c = line.split(':')[1].strip()
c = c.strip('"')
if c in s:
if not file in file_load_list:
file_load_list.add(file)
with open(file, 'r') as yf:
yaml_list[c] = yaml.load(yf, Loader)
if yaml_list == {}:
raise Exception("Missing YAML information. Check YAML sources")
# collapse the yaml inherited information
yaml_list = yaml_collapse(yaml_list)
# load zephyr specific nodes
flash = {}
console = {}
sram = {}
if 'zephyr,flash' in chosen:
flash = reduced[chosen['zephyr,flash']]
if 'zephyr,console' in chosen:
console = reduced[chosen['zephyr,console']]
if 'zephyr,sram' in chosen:
sram = reduced[chosen['zephyr,sram']]
defs = {}
structs = {}
for k, v in reduced.items():
node_compat = get_compat(v)
if node_compat != None and node_compat in yaml_list:
extract_node_include_info(reduced, k, yaml_list, defs, structs)
if defs == {}:
raise Exception("No information parsed from dts file.")
if flash:
extract_reg_prop(chosen['zephyr,flash'], None, defs, "CONFIG_FLASH", 1024)
else:
# We will add address and size of 0 for systems with no flash controller
# This is what they already do in the Kconfig options anyway
defs['dummy-flash'] = { 'CONFIG_FLASH_BASE_ADDRESS': 0, 'CONFIG_FLASH_SIZE': 0 }
if sram:
extract_reg_prop(chosen['zephyr,sram'], None, defs, "CONFIG_SRAM", 1024)
# generate include file
generate_include_file(defs)
def load_and_parse_dts(dts_file):
with open(dts_file, "r") as fd:
dts = parse_file(fd)
return dts
def main():
args = parse_arguments()
if not args.dts or not args.yaml:
print('Usage: %s -d filename.dts -y path_to_yaml' % sys.argv[0])
return 1
try:
with open(args.dts, "r") as fd:
d = parse_file(fd)
except:
raise Exception("Input file " + os.path.abspath(args.dts) +
" does not exist.")
# compress list to nodes w/ paths, add interrupt parent
compress_nodes(d['/'], '/')
# build up useful lists
compatibles = get_all_compatibles(d['/'], '/', {})
get_phandles(d['/'], '/', {})
get_aliases(d['/'])
get_chosen(d['/'])
# find unique set of compatibles across all active nodes
s = set()
for k, v in compatibles.items():
if isinstance(v, list):
for item in v:
s.add(item)
else:
s.add(v)
# scan YAML files and find the ones we are interested in
yaml_files = []
for filename in listdir(args.yaml):
if re.match('.*\.yaml\Z', filename):
yaml_files.append(os.path.realpath(args.yaml + '/' + filename))
# scan common YAML files and find the ones we are interested in
zephyrbase = os.environ.get('ZEPHYR_BASE')
if zephyrbase is not None:
for filename in listdir(zephyrbase + '/dts/common/yaml'):
if re.match('.*\.yaml\Z', filename):
yaml_files.append(
os.path.realpath(zephyrbase + '/dts/common/yaml/' +
filename))
yaml_list = {}
file_load_list = set()
for file in yaml_files:
for line in open(file, 'r'):
if re.search('^\s+constraint:*', line):
c = line.split(':')[1].strip()
c = c.strip('"')
if c in s:
if file not in file_load_list:
file_load_list.add(file)
with open(file, 'r') as yf:
yaml_list[c] = yaml.load(yf, Loader)
if yaml_list == {}:
raise Exception("Missing YAML information. Check YAML sources")
# collapse the yaml inherited information
yaml_list = yaml_collapse(yaml_list)
defs = {}
structs = {}
for k, v in reduced.items():
node_compat = get_compat(v)
if node_compat is not None and node_compat in yaml_list:
extract_node_include_info(reduced, k, k, yaml_list, defs, structs,
None)
if defs == {}:
raise Exception("No information parsed from dts file.")
if 'zephyr,flash' in chosen:
extract_reg_prop(chosen['zephyr,flash'], None, defs, "CONFIG_FLASH",
1024, None)
else:
# We will add address/size of 0 for systems with no flash controller
# This is what they already do in the Kconfig options anyway
defs['dummy-flash'] = {
'CONFIG_FLASH_BASE_ADDRESS': 0,
'CONFIG_FLASH_SIZE': 0
}
if 'zephyr,sram' in chosen:
extract_reg_prop(chosen['zephyr,sram'], None, defs, "CONFIG_SRAM",
1024, None)
name_dict = {
"CONFIG_UART_CONSOLE_ON_DEV_NAME": "zephyr,console",
"CONFIG_BLUETOOTH_UART_ON_DEV_NAME": "zephyr,bt-uart",
"CONFIG_UART_PIPE_ON_DEV_NAME": "zephyr,uart-pipe",
"CONFIG_BLUETOOTH_MONITOR_ON_DEV_NAME": "zephyr,bt-mon-uart"
}
for k, v in name_dict.items():
if v in chosen:
extract_string_prop(chosen[v], None, "label", k, defs)
# only compute the load offset if a code partition exists and it is not the
# same as the flash base address
load_defs = {}
if 'zephyr,code-partition' in chosen and \
'zephyr,flash' in chosen and \
reduced[chosen['zephyr,flash']] is not \
reduced[chosen['zephyr,code-partition']]:
part_defs = {}
extract_reg_prop(chosen['zephyr,code-partition'], None, part_defs,
"PARTITION", 1, 'offset')
part_base = lookup_defs(part_defs, chosen['zephyr,code-partition'],
'PARTITION_OFFSET')
load_defs['CONFIG_FLASH_LOAD_OFFSET'] = part_base
load_defs['CONFIG_FLASH_LOAD_SIZE'] = \
lookup_defs(part_defs, chosen['zephyr,code-partition'],
'PARTITION_SIZE')
else:
load_defs['CONFIG_FLASH_LOAD_OFFSET'] = 0
load_defs['CONFIG_FLASH_LOAD_SIZE'] = 0
insert_defs(chosen['zephyr,flash'], defs, load_defs, {})
# generate include file
if args.keyvalue:
generate_keyvalue_file(defs, args)
else:
generate_include_file(defs, args)
def load_and_parse_dts(dts_file):
with open(dts_file, "r", encoding="utf-8") as fd:
dts = parse_file(fd)
return dts
def main():
args = parse_arguments()
if not args.dts or not args.yaml:
print('Usage: %s -d filename.dts -y path_to_yaml' % sys.argv[0])
return 1
try:
with open(args.dts, "r") as fd:
d = parse_file(fd)
except:
raise Exception(
"Input file " + os.path.abspath(args.dts) + " does not exist.")
# compress list to nodes w/ paths, add interrupt parent
compress_nodes(d['/'], '/')
# build up useful lists
compatibles = get_all_compatibles(d['/'], '/', {})
get_phandles(d['/'], '/', {})
get_aliases(d['/'])
get_chosen(d['/'])
# find unique set of compatibles across all active nodes
s = set()
for k, v in compatibles.items():
if isinstance(v, list):
for item in v:
s.add(item)
else:
s.add(v)
# scan YAML files and find the ones we are interested in
yaml_files = []
for filename in listdir(args.yaml):
if re.match('.*\.yaml\Z', filename):
yaml_files.append(os.path.realpath(args.yaml + '/' + filename))
# scan common YAML files and find the ones we are interested in
zephyrbase = os.environ.get('ZEPHYR_BASE')
if zephyrbase is not None:
for filename in listdir(zephyrbase + '/dts/common/yaml'):
if re.match('.*\.yaml\Z', filename):
yaml_files.append(os.path.realpath(
zephyrbase + '/dts/common/yaml/' + filename))
yaml_list = {}
file_load_list = set()
for file in yaml_files:
for line in open(file, 'r'):
if re.search('^\s+constraint:*', line):
c = line.split(':')[1].strip()
c = c.strip('"')
if c in s:
if file not in file_load_list:
file_load_list.add(file)
with open(file, 'r') as yf:
yaml_list[c] = yaml.load(yf, Loader)
if yaml_list == {}:
raise Exception("Missing YAML information. Check YAML sources")
# collapse the yaml inherited information
yaml_list = yaml_collapse(yaml_list)
defs = {}
structs = {}
for k, v in reduced.items():
node_compat = get_compat(v)
if node_compat is not None and node_compat in yaml_list:
extract_node_include_info(
reduced, k, k, yaml_list, defs, structs, None)
if defs == {}:
raise Exception("No information parsed from dts file.")
if 'zephyr,flash' in chosen:
extract_reg_prop(chosen['zephyr,flash'], None,
defs, "CONFIG_FLASH", 1024, None)
else:
# We will add address/size of 0 for systems with no flash controller
# This is what they already do in the Kconfig options anyway
defs['dummy-flash'] = {'CONFIG_FLASH_BASE_ADDRESS': 0,
'CONFIG_FLASH_SIZE': 0}
if 'zephyr,sram' in chosen:
extract_reg_prop(chosen['zephyr,sram'], None,
defs, "CONFIG_SRAM", 1024, None)
name_dict = {
"CONFIG_UART_CONSOLE_ON_DEV_NAME": "zephyr,console",
"CONFIG_BT_UART_ON_DEV_NAME": "zephyr,bt-uart",
"CONFIG_UART_PIPE_ON_DEV_NAME": "zephyr,uart-pipe",
"CONFIG_BT_MONITOR_ON_DEV_NAME": "zephyr,bt-mon-uart"
}
for k, v in name_dict.items():
if v in chosen:
extract_string_prop(chosen[v], None, "label", k, defs)
# only compute the load offset if a code partition exists and it is not the
# same as the flash base address
load_defs = {}
if 'zephyr,code-partition' in chosen and \
'zephyr,flash' in chosen and \
reduced[chosen['zephyr,flash']] is not \
reduced[chosen['zephyr,code-partition']]:
part_defs = {}
extract_reg_prop(chosen['zephyr,code-partition'], None, part_defs,
"PARTITION", 1, 'offset')
part_base = lookup_defs(part_defs, chosen['zephyr,code-partition'],
'PARTITION_OFFSET')
load_defs['CONFIG_FLASH_LOAD_OFFSET'] = part_base
load_defs['CONFIG_FLASH_LOAD_SIZE'] = \
lookup_defs(part_defs, chosen['zephyr,code-partition'],
'PARTITION_SIZE')
else:
load_defs['CONFIG_FLASH_LOAD_OFFSET'] = 0
load_defs['CONFIG_FLASH_LOAD_SIZE'] = 0
insert_defs(chosen['zephyr,flash'], defs, load_defs, {})
# generate include file
if args.keyvalue:
generate_keyvalue_file(defs, args)
else:
generate_include_file(defs, args)
