#!/usr/bin/python
+# SPDX-License-Identifier: GPL-2.0+
#
# Copyright (C) 2017 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
-# SPDX-License-Identifier: GPL-2.0+
-#
"""Device tree to platform data class
self._lines = []
return lines
+ def out_header(self):
+ """Output a message indicating that this is an auto-generated file"""
+ self.out('''/*
+ * DO NOT MODIFY
+ *
+ * This file was generated by dtoc from a .dtb (device tree binary) file.
+ */
+
+''')
+
def get_phandle_argc(self, prop, node_name):
"""Check if a node contains phandles
if not isinstance(prop.value, list):
prop.value = [prop.value]
# Process the list as pairs of (phandle, id)
- value_it = iter(prop.value)
- for phandle_cell, _ in zip(value_it, value_it):
+ pos = 0
+ for args in info.args:
+ phandle_cell = prop.value[pos]
phandle = fdt_util.fdt32_to_cpu(phandle_cell)
target_node = self._fdt.phandle_to_node[phandle]
node.phandles.add(target_node)
+ pos += 1 + args
def generate_structs(self, structs):
definitions for node in self._valid_nodes. See the documentation in
README.of-plat for more information.
"""
+ self.out_header()
self.out('#include <stdbool.h>\n')
- self.out('#include <libfdt.h>\n')
+ self.out('#include <linux/libfdt.h>\n')
# Output the struct definition
for name in sorted(structs):
struct_name = 'struct phandle_%d_arg' % info.max_args
self.out('\t%s%s[%d]' % (tab_to(2, struct_name),
conv_name_to_c(prop.name),
- len(prop.value) / 2))
+ len(info.args)))
else:
ptype = TYPE_NAMES[prop.type]
self.out('\t%s%s' % (tab_to(2, ptype),
info = self.get_phandle_argc(prop, node.name)
if info:
# Process the list as pairs of (phandle, id)
- value_it = iter(prop.value)
- for phandle_cell, id_cell in zip(value_it, value_it):
+ pos = 0
+ for args in info.args:
+ phandle_cell = prop.value[pos]
phandle = fdt_util.fdt32_to_cpu(phandle_cell)
- id_num = fdt_util.fdt32_to_cpu(id_cell)
target_node = self._fdt.phandle_to_node[phandle]
name = conv_name_to_c(target_node.name)
- vals.append('{&%s%s, %d}' % (VAL_PREFIX, name, id_num))
+ arg_values = []
+ for i in range(args):
+ arg_values.append(str(fdt_util.fdt32_to_cpu(prop.value[pos + 1 + i])))
+ pos += 1 + args
+ vals.append('\t{&%s%s, {%s}}' % (VAL_PREFIX, name,
+ ', '.join(arg_values)))
for val in vals:
self.buf('\n\t\t%s,' % val)
else:
See the documentation in doc/driver-model/of-plat.txt for more
information.
"""
+ self.out_header()
self.out('#include <common.h>\n')
self.out('#include <dm.h>\n')
self.out('#include <dt-structs.h>\n')