| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2017, Linaro Limited |
| # Copyright (c) 2018, Bobby Noelte |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| # vim: ai:ts=4:sw=4 |
| |
| import sys |
| from os import listdir |
| import os, fnmatch |
| import re |
| import yaml |
| import argparse |
| import collections |
| |
| from devicetree import parse_file |
| from extract.globals import * |
| |
| from extract.clocks import clocks |
| from extract.interrupts import interrupts |
| from extract.reg import reg |
| from extract.flash import flash |
| from extract.pinctrl import pinctrl |
| from extract.default import default |
| |
| class Loader(yaml.Loader): |
| def __init__(self, stream): |
| self._root = os.path.realpath(stream.name) |
| super(Loader, self).__init__(stream) |
| Loader.add_constructor('!include', Loader.include) |
| Loader.add_constructor('!import', Loader.include) |
| |
| def include(self, node): |
| if isinstance(node, yaml.ScalarNode): |
| return self.extractFile(self.construct_scalar(node)) |
| |
| elif isinstance(node, yaml.SequenceNode): |
| result = [] |
| for filename in self.construct_sequence(node): |
| result.append(self.extractFile(filename)) |
| return result |
| |
| elif isinstance(node, yaml.MappingNode): |
| result = {} |
| for k, v in self.construct_mapping(node).iteritems(): |
| result[k] = self.extractFile(v) |
| return result |
| |
| else: |
| print("Error:: unrecognised node type in !include statement") |
| raise yaml.constructor.ConstructorError |
| |
| def extractFile(self, filename): |
| filepath = os.path.join(os.path.dirname(self._root), filename) |
| if not os.path.isfile(filepath): |
| # we need to look in bindings/* directories |
| # take path and back up 1 directory and parse in '/bindings/*' |
| filepath = os.path.dirname(os.path.dirname(self._root)) |
| for root, dirnames, file in os.walk(filepath): |
| if fnmatch.filter(file, filename): |
| filepath = os.path.join(root, filename) |
| with open(filepath, 'r') as f: |
| return yaml.load(f, Loader) |
| |
| |
| def extract_reg_prop(node_address, names, defs, def_label, div, post_label): |
| |
| reg = reduced[node_address]['props']['reg'] |
| if type(reg) is not list: reg = [ reg ] |
| props = list(reg) |
| |
| address_cells = reduced['/']['props'].get('#address-cells') |
| size_cells = reduced['/']['props'].get('#size-cells') |
| address = '' |
| for comp in node_address.split('/')[1:-1]: |
| address += '/' + comp |
| address_cells = reduced[address]['props'].get( |
| '#address-cells', address_cells) |
| size_cells = reduced[address]['props'].get('#size-cells', size_cells) |
| |
| if post_label is None: |
| post_label = "BASE_ADDRESS" |
| |
| index = 0 |
| l_base = def_label.split('/') |
| l_addr = [convert_string_to_label(post_label)] |
| l_size = ["SIZE"] |
| |
| while props: |
| prop_def = {} |
| prop_alias = {} |
| addr = 0 |
| size = 0 |
| # Check is defined should be indexed (_0, _1) |
| if index == 0 and len(props) < 3: |
| # 1 element (len 2) or no element (len 0) in props |
| l_idx = [] |
| else: |
| l_idx = [str(index)] |
| |
| try: |
| name = [names.pop(0).upper()] |
| except: |
| name = [] |
| |
| for x in range(address_cells): |
| addr += props.pop(0) << (32 * x) |
| for x in range(size_cells): |
| size += props.pop(0) << (32 * x) |
| |
| l_addr_fqn = '_'.join(l_base + l_addr + l_idx) |
| l_size_fqn = '_'.join(l_base + l_size + l_idx) |
| if address_cells: |
| prop_def[l_addr_fqn] = hex(addr) |
| if size_cells: |
| prop_def[l_size_fqn] = int(size / div) |
| if len(name): |
| if address_cells: |
| prop_alias['_'.join(l_base + name + l_addr)] = l_addr_fqn |
| if size_cells: |
| prop_alias['_'.join(l_base + name + l_size)] = l_size_fqn |
| |
| # generate defs for node aliases |
| if node_address in aliases: |
| for i in aliases[node_address]: |
| alias_label = convert_string_to_label(i) |
| alias_addr = [alias_label] + l_addr |
| alias_size = [alias_label] + l_size |
| prop_alias['_'.join(alias_addr)] = '_'.join(l_base + l_addr) |
| prop_alias['_'.join(alias_size)] = '_'.join(l_base + l_size) |
| |
| insert_defs(node_address, defs, prop_def, prop_alias) |
| |
| # increment index for definition creation |
| index += 1 |
| |
| |
| def extract_controller(node_address, yaml, prop, prop_values, index, defs, def_label, generic): |
| |
| prop_def = {} |
| prop_alias = {} |
| |
| # get controller node (referenced via phandle) |
| cell_parent = phandles[prop_values[0]] |
| |
| for k in reduced[cell_parent]['props'].keys(): |
| if k[0] == '#' and '-cells' in k: |
| num_cells = reduced[cell_parent]['props'].get(k) |
| |
| # get controller node (referenced via phandle) |
| cell_parent = phandles[prop_values[0]] |
| |
| try: |
| l_cell = reduced[cell_parent]['props'].get('label') |
| except KeyError: |
| l_cell = None |
| |
| if l_cell is not None: |
| |
| l_base = def_label.split('/') |
| |
| # Check is defined should be indexed (_0, _1) |
| if index == 0 and len(prop_values) < (num_cells + 2): |
| # 0 or 1 element in prop_values |
| # ( ie len < num_cells + phandle + 1 ) |
| l_idx = [] |
| else: |
| l_idx = [str(index)] |
| |
| # Check node generation requirements |
| try: |
| generation = yaml[get_compat(node_address)]['properties'][prop][ |
| 'generation'] |
| except: |
| generation = '' |
| |
| if 'use-prop-name' in generation: |
| l_cellname = convert_string_to_label(prop + '_' + 'controller') |
| else: |
| l_cellname = convert_string_to_label(generic + '_' + 'controller') |
| |
| label = l_base + [l_cellname] + l_idx |
| |
| prop_def['_'.join(label)] = "\"" + l_cell + "\"" |
| |
| #generate defs also if node is referenced as an alias in dts |
| if node_address in aliases: |
| for i in aliases[node_address]: |
| alias_label = \ |
| convert_string_to_label(i) |
| alias = [alias_label] + label[1:] |
| prop_alias['_'.join(alias)] = '_'.join(label) |
| |
| insert_defs(node_address, defs, prop_def, prop_alias) |
| |
| # prop off phandle + num_cells to get to next list item |
| prop_values = prop_values[num_cells+1:] |
| |
| # recurse if we have anything left |
| if len(prop_values): |
| extract_controller(node_address, yaml, prop, prop_values, index + 1, |
| defs, def_label, generic) |
| |
| |
| def extract_cells(node_address, yaml, prop, prop_values, names, index, defs, |
| def_label, generic): |
| |
| cell_parent = phandles[prop_values.pop(0)] |
| |
| try: |
| cell_yaml = yaml[get_compat(cell_parent)] |
| except: |
| raise Exception( |
| "Could not find yaml description for " + |
| reduced[cell_parent]['name']) |
| |
| try: |
| name = names.pop(0).upper() |
| except: |
| name = [] |
| |
| # Get number of cells per element of current property |
| for k in reduced[cell_parent]['props'].keys(): |
| if k[0] == '#' and '-cells' in k: |
| num_cells = reduced[cell_parent]['props'].get(k) |
| try: |
| generation = yaml[get_compat(node_address)]['properties'][prop][ |
| 'generation'] |
| except: |
| generation = '' |
| |
| if 'use-prop-name' in generation: |
| l_cell = [convert_string_to_label(str(prop))] |
| else: |
| l_cell = [convert_string_to_label(str(generic))] |
| |
| l_base = def_label.split('/') |
| # Check if #define should be indexed (_0, _1, ...) |
| if index == 0 and len(prop_values) < (num_cells + 2): |
| # Less than 2 elements in prop_values (ie len < num_cells + phandle + 1) |
| # Indexing is not needed |
| l_idx = [] |
| else: |
| l_idx = [str(index)] |
| |
| prop_def = {} |
| prop_alias = {} |
| |
| # Generate label for each field of the property element |
| for i in range(num_cells): |
| l_cellname = [str(cell_yaml['#cells'][i]).upper()] |
| if l_cell == l_cellname: |
| label = l_base + l_cell + l_idx |
| else: |
| label = l_base + l_cell + l_cellname + l_idx |
| label_name = l_base + name + l_cellname |
| prop_def['_'.join(label)] = prop_values.pop(0) |
| if len(name): |
| prop_alias['_'.join(label_name)] = '_'.join(label) |
| |
| # generate defs for node aliases |
| if node_address in aliases: |
| for i in aliases[node_address]: |
| alias_label = convert_string_to_label(i) |
| alias = [alias_label] + label[1:] |
| prop_alias['_'.join(alias)] = '_'.join(label) |
| |
| insert_defs(node_address, defs, prop_def, prop_alias) |
| |
| # recurse if we have anything left |
| if len(prop_values): |
| extract_cells(node_address, yaml, prop, prop_values, names, |
| index + 1, defs, def_label, generic) |
| |
| |
| def extract_single(node_address, yaml, prop, key, defs, def_label): |
| |
| prop_def = {} |
| prop_alias = {} |
| |
| if isinstance(prop, list): |
| for i, p in enumerate(prop): |
| k = convert_string_to_label(key) |
| label = def_label + '_' + k |
| if isinstance(p, str): |
| p = "\"" + p + "\"" |
| prop_def[label + '_' + str(i)] = p |
| else: |
| k = convert_string_to_label(key) |
| label = def_label + '_' + k |
| |
| if prop == 'parent-label': |
| prop = find_parent_prop(node_address, 'label') |
| |
| if isinstance(prop, str): |
| prop = "\"" + prop + "\"" |
| prop_def[label] = prop |
| |
| # generate defs for node aliases |
| if node_address in aliases: |
| for i in aliases[node_address]: |
| alias_label = convert_string_to_label(i) |
| alias = alias_label + '_' + k |
| prop_alias[alias] = label |
| |
| insert_defs(node_address, defs, prop_def, prop_alias) |
| |
| def extract_string_prop(node_address, yaml, key, label, defs): |
| |
| prop_def = {} |
| |
| node = reduced[node_address] |
| prop = node['props'][key] |
| |
| k = convert_string_to_label(key) |
| prop_def[label] = "\"" + prop + "\"" |
| |
| if node_address in defs: |
| defs[node_address].update(prop_def) |
| else: |
| defs[node_address] = prop_def |
| |
| |
| def extract_property(node_compat, yaml, node_address, prop, prop_val, names, |
| defs, label_override): |
| |
| if 'base_label' in yaml[node_compat]: |
| def_label = yaml[node_compat].get('base_label') |
| else: |
| def_label = get_node_label(node_compat, node_address) |
| |
| if 'parent' in yaml[node_compat]: |
| if 'bus' in yaml[node_compat]['parent']: |
| # get parent label |
| parent_address = '' |
| for comp in node_address.split('/')[1:-1]: |
| parent_address += '/' + comp |
| |
| #check parent has matching child bus value |
| try: |
| parent_yaml = \ |
| yaml[reduced[parent_address]['props']['compatible']] |
| parent_bus = parent_yaml['child']['bus'] |
| except (KeyError, TypeError) as e: |
| raise Exception(str(node_address) + " defines parent " + |
| str(parent_address) + " as bus master but " + |
| str(parent_address) + " not configured as bus master " + |
| "in yaml description") |
| |
| if parent_bus != yaml[node_compat]['parent']['bus']: |
| bus_value = yaml[node_compat]['parent']['bus'] |
| raise Exception(str(node_address) + " defines parent " + |
| str(parent_address) + " as " + bus_value + |
| " bus master but " + str(parent_address) + |
| " configured as " + str(parent_bus) + |
| " bus master") |
| |
| # Generate alias definition if parent has any alias |
| if parent_address in aliases: |
| for i in aliases[parent_address]: |
| node_alias = i + '_' + def_label |
| aliases[node_address].append(node_alias) |
| |
| # Use parent label to generate label |
| parent_label = get_node_label( |
| find_parent_prop(node_address,'compatible') , parent_address) |
| def_label = parent_label + '_' + def_label |
| |
| # Generate bus-name define |
| extract_single(node_address, yaml, 'parent-label', |
| 'bus-name', defs, def_label) |
| |
| if label_override is not None: |
| def_label += '_' + label_override |
| |
| if prop == 'reg': |
| if 'partition@' in node_address: |
| # reg in partition is covered by flash handling |
| flash.extract(node_address, yaml, prop, names, defs, def_label) |
| else: |
| reg.extract(node_address, yaml, prop, names, defs, def_label) |
| elif prop == 'interrupts' or prop == 'interrupts-extended': |
| interrupts.extract(node_address, yaml, prop, names, defs, def_label) |
| elif 'pinctrl-' in prop: |
| pinctrl.extract(node_address, yaml, prop, names, defs, def_label) |
| elif 'clocks' in prop: |
| clocks.extract(node_address, yaml, prop, names, defs, def_label) |
| elif 'gpios' in prop: |
| try: |
| prop_values = list(reduced[node_address]['props'].get(prop)) |
| except: |
| prop_values = reduced[node_address]['props'].get(prop) |
| |
| extract_controller(node_address, yaml, prop, prop_values, 0, defs, |
| def_label, 'gpio') |
| extract_cells(node_address, yaml, prop, prop_values, |
| names, 0, defs, def_label, 'gpio') |
| else: |
| default.extract(node_address, yaml, prop, names, defs, def_label) |
| |
| |
| def extract_node_include_info(reduced, root_node_address, sub_node_address, |
| yaml, defs, structs, y_sub): |
| node = reduced[sub_node_address] |
| node_compat = get_compat(root_node_address) |
| label_override = None |
| |
| if node_compat not in yaml.keys(): |
| return {}, {} |
| |
| if y_sub is None: |
| y_node = yaml[node_compat] |
| else: |
| y_node = y_sub |
| |
| if yaml[node_compat].get('use-property-label', False): |
| try: |
| label = y_node['properties']['label'] |
| label_override = convert_string_to_label(node['props']['label']) |
| except KeyError: |
| pass |
| |
| # check to see if we need to process the properties |
| for k, v in y_node['properties'].items(): |
| if 'properties' in v: |
| for c in reduced: |
| if root_node_address + '/' in c: |
| extract_node_include_info( |
| reduced, root_node_address, c, yaml, defs, structs, |
| v) |
| if 'generation' in v: |
| |
| for c in node['props'].keys(): |
| if c.endswith("-names"): |
| pass |
| |
| if re.match(k + '$', c): |
| |
| if 'pinctrl-' in c: |
| names = node['props'].get('pinctrl-names', []) |
| else: |
| names = node['props'].get(c[:-1] + '-names', []) |
| if not names: |
| names = node['props'].get(c + '-names', []) |
| |
| if not isinstance(names, list): |
| names = [names] |
| |
| extract_property( |
| node_compat, yaml, sub_node_address, c, v, names, |
| defs, label_override) |
| |
| |
| def dict_merge(dct, merge_dct): |
| # from https://gist.github.com/angstwad/bf22d1822c38a92ec0a9 |
| |
| """ Recursive dict merge. Inspired by :meth:``dict.update()``, instead of |
| updating only top-level keys, dict_merge recurses down into dicts nested |
| to an arbitrary depth, updating keys. The ``merge_dct`` is merged into |
| ``dct``. |
| :param dct: dict onto which the merge is executed |
| :param merge_dct: dct merged into dct |
| :return: None |
| """ |
| for k, v in merge_dct.items(): |
| if (k in dct and isinstance(dct[k], dict) |
| and isinstance(merge_dct[k], collections.Mapping)): |
| dict_merge(dct[k], merge_dct[k]) |
| else: |
| if k in dct and dct[k] != merge_dct[k]: |
| print("extract_dts_includes.py: Merge of '{}': '{}' overwrites '{}'.".format( |
| k, merge_dct[k], dct[k])) |
| dct[k] = merge_dct[k] |
| |
| |
| def yaml_traverse_inherited(node): |
| """ Recursive overload procedure inside ``node`` |
| ``inherits`` section is searched for and used as node base when found. |
| Base values are then overloaded by node values |
| Additionally, 'id' key of 'inherited' dict is converted to 'node_type' |
| and some consistency checks are done. |
| :param node: |
| :return: node |
| """ |
| |
| # do some consistency checks. Especially id is needed for further |
| # processing. title must be first to check. |
| if 'title' not in node: |
| # If 'title' is missing, make fault finding more easy. |
| # Give a hint what node we are looking at. |
| print("extract_dts_includes.py: node without 'title' -", node) |
| for prop in ('title', 'id', 'version', 'description'): |
| if prop not in node: |
| node[prop] = "<unknown {}>".format(prop) |
| print("extract_dts_includes.py: '{}' property missing".format(prop), |
| "in '{}' binding. Using '{}'.".format(node['title'], node[prop])) |
| |
| if 'node_type' not in node: |
| node['node_type'] = [node['id'],] |
| |
| if 'inherits' in node: |
| if isinstance(node['inherits'], list): |
| inherits_list = node['inherits'] |
| else: |
| inherits_list = [node['inherits'],] |
| node.pop('inherits') |
| for inherits in inherits_list: |
| if 'inherits' in inherits: |
| inherits = yaml_traverse_inherited(inherits) |
| if 'node_type' in inherits: |
| node['node_type'].extend(inherits['node_type']) |
| else: |
| if 'id' not in inherits: |
| inherits['id'] = "<unknown id>" |
| title = inherits.get('title', "<unknown title>") |
| print("extract_dts_includes.py: 'id' property missing in", |
| "'{}' binding. Using '{}'.".format(title, |
| inherits['id'])) |
| node['node_type'].append(inherits['id']) |
| # id, node_type, title, description, version of inherited node |
| # are overwritten by intention. Remove to prevent dct_merge to |
| # complain about duplicates. |
| inherits.pop('id') |
| inherits.pop('node_type', None) |
| inherits.pop('title', None) |
| inherits.pop('version', None) |
| inherits.pop('description', None) |
| dict_merge(inherits, node) |
| node = inherits |
| return node |
| |
| |
| def yaml_collapse(yaml_list): |
| |
| collapsed = dict(yaml_list) |
| |
| for k, v in collapsed.items(): |
| v = yaml_traverse_inherited(v) |
| collapsed[k]=v |
| |
| return collapsed |
| |
| |
| def get_key_value(k, v, tabstop): |
| label = "#define " + k |
| |
| # calculate the name's tabs |
| if len(label) % 8: |
| tabs = (len(label) + 7) >> 3 |
| else: |
| tabs = (len(label) >> 3) + 1 |
| |
| line = label |
| for i in range(0, tabstop - tabs + 1): |
| line += '\t' |
| line += str(v) |
| line += '\n' |
| |
| return line |
| |
| |
| def output_keyvalue_lines(fd, defs): |
| node_keys = sorted(defs.keys()) |
| for node in node_keys: |
| fd.write('# ' + node.split('/')[-1]) |
| fd.write("\n") |
| |
| prop_keys = sorted(defs[node].keys()) |
| for prop in prop_keys: |
| if prop == 'aliases': |
| for entry in sorted(defs[node][prop]): |
| a = defs[node][prop].get(entry) |
| fd.write("%s=%s\n" % (entry, defs[node].get(a))) |
| else: |
| fd.write("%s=%s\n" % (prop, defs[node].get(prop))) |
| |
| fd.write("\n") |
| |
| def generate_keyvalue_file(defs, kv_file): |
| with open(kv_file, "w") as fd: |
| output_keyvalue_lines(fd, defs) |
| |
| |
| def output_include_lines(fd, defs, fixups): |
| compatible = reduced['/']['props']['compatible'][0] |
| |
| fd.write("/**************************************************\n") |
| fd.write(" * Generated include file for " + compatible) |
| fd.write("\n") |
| fd.write(" * DO NOT MODIFY\n") |
| fd.write(" */\n") |
| fd.write("\n") |
| fd.write("#ifndef _DEVICE_TREE_BOARD_H" + "\n") |
| fd.write("#define _DEVICE_TREE_BOARD_H" + "\n") |
| fd.write("\n") |
| |
| node_keys = sorted(defs.keys()) |
| for node in node_keys: |
| fd.write('/* ' + node.split('/')[-1] + ' */') |
| fd.write("\n") |
| |
| max_dict_key = lambda d: max(len(k) for k in d.keys()) |
| maxlength = 0 |
| if defs[node].get('aliases'): |
| maxlength = max_dict_key(defs[node]['aliases']) |
| maxlength = max(maxlength, max_dict_key(defs[node])) + len('#define ') |
| |
| if maxlength % 8: |
| maxtabstop = (maxlength + 7) >> 3 |
| else: |
| maxtabstop = (maxlength >> 3) + 1 |
| |
| if (maxtabstop * 8 - maxlength) <= 2: |
| maxtabstop += 1 |
| |
| prop_keys = sorted(defs[node].keys()) |
| for prop in prop_keys: |
| if prop == 'aliases': |
| for entry in sorted(defs[node][prop]): |
| a = defs[node][prop].get(entry) |
| fd.write(get_key_value(entry, a, maxtabstop)) |
| else: |
| fd.write(get_key_value(prop, defs[node].get(prop), maxtabstop)) |
| |
| fd.write("\n") |
| |
| if fixups: |
| for fixup in fixups: |
| if os.path.exists(fixup): |
| fd.write("\n") |
| fd.write( |
| "/* Following definitions fixup the generated include */\n") |
| try: |
| with open(fixup, "r") as fixup_fd: |
| for line in fixup_fd.readlines(): |
| fd.write(line) |
| fd.write("\n") |
| except: |
| raise Exception( |
| "Input file " + os.path.abspath(fixup) + |
| " does not exist.") |
| |
| fd.write("#endif\n") |
| |
| |
| def generate_include_file(defs, inc_file, fixups): |
| with open(inc_file, "w") as fd: |
| output_include_lines(fd, defs, fixups) |
| |
| |
| def load_and_parse_dts(dts_file): |
| with open(dts_file, "r") as fd: |
| dts = parse_file(fd) |
| |
| return dts |
| |
| |
| def load_yaml_descriptions(dts, yaml_dir): |
| compatibles = get_all_compatibles(dts['/'], '/', {}) |
| # 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 root, dirnames, filenames in os.walk(yaml_dir): |
| for filename in fnmatch.filter(filenames, '*.yaml'): |
| yaml_files.append(os.path.join(root, 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) |
| |
| return yaml_list |
| |
| |
| def generate_node_definitions(yaml_list): |
| defs = {} |
| structs = {} |
| |
| for k, v in reduced.items(): |
| node_compat = get_compat(k) |
| 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.") |
| |
| for k, v in regs_config.items(): |
| if k in chosen: |
| extract_reg_prop(chosen[k], None, defs, v, 1024, None) |
| |
| for k, v in name_config.items(): |
| if k in chosen: |
| extract_string_prop(chosen[k], None, "label", v, defs) |
| |
| node_address = chosen.get('zephyr,flash', 'dummy-flash') |
| flash.extract(node_address, yaml_list, 'zephyr,flash', None, defs, 'FLASH') |
| node_address = chosen.get('zephyr,code-partition', node_address) |
| flash.extract(node_address, yaml_list, 'zephyr,code-partition', None, |
| defs, 'FLASH') |
| |
| return defs |
| |
| |
| def parse_arguments(): |
| rdh = argparse.RawDescriptionHelpFormatter |
| parser = argparse.ArgumentParser(description=__doc__, formatter_class=rdh) |
| |
| parser.add_argument("-d", "--dts", nargs=1, required=True, help="DTS file") |
| parser.add_argument("-y", "--yaml", nargs=1, required=True, |
| help="YAML file") |
| parser.add_argument("-f", "--fixup", nargs='+', |
| help="Fixup file(s), we allow multiple") |
| parser.add_argument("-i", "--include", nargs=1, required=True, |
| help="Generate include file for the build system") |
| parser.add_argument("-k", "--keyvalue", nargs=1, required=True, |
| help="Generate config file for the build system") |
| return parser.parse_args() |
| |
| |
| def main(): |
| args = parse_arguments() |
| |
| dts = load_and_parse_dts(args.dts[0]) |
| |
| # build up useful lists |
| get_reduced(dts['/'], '/') |
| get_phandles(dts['/'], '/', {}) |
| get_aliases(dts['/']) |
| get_chosen(dts['/']) |
| |
| yaml_list = load_yaml_descriptions(dts, args.yaml[0]) |
| |
| defs = generate_node_definitions(yaml_list) |
| |
| # generate config and include file |
| generate_keyvalue_file(defs, args.keyvalue[0]) |
| |
| generate_include_file(defs, args.include[0], args.fixup) |
| |
| |
| if __name__ == '__main__': |
| main() |
