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authorSimon Glass <sjg@chromium.org>2017-04-22 18:42:21 -0600
committerSimon Glass <sjg@chromium.org>2017-05-10 13:37:21 -0600
commit49eec8c7f1ce6773c733950e2fb300a8a8f4562b (patch)
treebe44464b1a5d65300a89cc3ebaed098f73fb1c17
parentff71f9ac33369dbe88f5a492af21c7c605a0569d (diff)
dtoc: Move the output code into its own function
The code to generate the tables is quite long. Move the node-output code into its own function. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Kever Yang <kever.yang@rock-chips.com>
-rwxr-xr-xtools/dtoc/dtoc.py96
1 files changed, 52 insertions, 44 deletions
diff --git a/tools/dtoc/dtoc.py b/tools/dtoc/dtoc.py
index afc5171c2a..0a111eced6 100755
--- a/tools/dtoc/dtoc.py
+++ b/tools/dtoc/dtoc.py
@@ -301,6 +301,57 @@ class DtbPlatdata:
self.Out(';\n')
self.Out('};\n')
+ def OutputNode(self, node):
+ """Output the C code for a node
+
+ Args:
+ node: node to output
+ """
+ struct_name = self.GetCompatName(node)
+ var_name = Conv_name_to_c(node.name)
+ self.Buf('static struct %s%s %s%s = {\n' %
+ (STRUCT_PREFIX, struct_name, VAL_PREFIX, var_name))
+ for pname, prop in node.props.items():
+ if pname in PROP_IGNORE_LIST or pname[0] == '#':
+ continue
+ ptype = TYPE_NAMES[prop.type]
+ member_name = Conv_name_to_c(prop.name)
+ self.Buf('\t%s= ' % TabTo(3, '.' + member_name))
+
+ # Special handling for lists
+ if type(prop.value) == list:
+ self.Buf('{')
+ vals = []
+ # For phandles, output a reference to the platform data
+ # of the target node.
+ if self.IsPhandle(prop):
+ # Process the list as pairs of (phandle, id)
+ it = iter(prop.value)
+ for phandle_cell, id_cell in zip(it, it):
+ phandle = fdt_util.fdt32_to_cpu(phandle_cell)
+ id = fdt_util.fdt32_to_cpu(id_cell)
+ target_node = self._phandle_node[phandle]
+ name = Conv_name_to_c(target_node.name)
+ vals.append('{&%s%s, %d}' % (VAL_PREFIX, name, id))
+ else:
+ for val in prop.value:
+ vals.append(self.GetValue(prop.type, val))
+ self.Buf(', '.join(vals))
+ self.Buf('}')
+ else:
+ self.Buf(self.GetValue(prop.type, prop.value))
+ self.Buf(',\n')
+ self.Buf('};\n')
+
+ # Add a device declaration
+ self.Buf('U_BOOT_DEVICE(%s) = {\n' % var_name)
+ self.Buf('\t.name\t\t= "%s",\n' % struct_name)
+ self.Buf('\t.platdata\t= &%s%s,\n' % (VAL_PREFIX, var_name))
+ self.Buf('\t.platdata_size\t= sizeof(%s%s),\n' %
+ (VAL_PREFIX, var_name))
+ self.Buf('};\n')
+ self.Buf('\n')
+
def GenerateTables(self):
"""Generate device defintions for the platform data
@@ -314,50 +365,7 @@ class DtbPlatdata:
self.Out('\n')
node_txt_list = []
for node in self._valid_nodes:
- struct_name = self.GetCompatName(node)
- var_name = Conv_name_to_c(node.name)
- self.Buf('static struct %s%s %s%s = {\n' %
- (STRUCT_PREFIX, struct_name, VAL_PREFIX, var_name))
- for pname, prop in node.props.items():
- if pname in PROP_IGNORE_LIST or pname[0] == '#':
- continue
- ptype = TYPE_NAMES[prop.type]
- member_name = Conv_name_to_c(prop.name)
- self.Buf('\t%s= ' % TabTo(3, '.' + member_name))
-
- # Special handling for lists
- if type(prop.value) == list:
- self.Buf('{')
- vals = []
- # For phandles, output a reference to the platform data
- # of the target node.
- if self.IsPhandle(prop):
- # Process the list as pairs of (phandle, id)
- it = iter(prop.value)
- for phandle_cell, id_cell in zip(it, it):
- phandle = fdt_util.fdt32_to_cpu(phandle_cell)
- id = fdt_util.fdt32_to_cpu(id_cell)
- target_node = self._phandle_node[phandle]
- name = Conv_name_to_c(target_node.name)
- vals.append('{&%s%s, %d}' % (VAL_PREFIX, name, id))
- else:
- for val in prop.value:
- vals.append(self.GetValue(prop.type, val))
- self.Buf(', '.join(vals))
- self.Buf('}')
- else:
- self.Buf(self.GetValue(prop.type, prop.value))
- self.Buf(',\n')
- self.Buf('};\n')
-
- # Add a device declaration
- self.Buf('U_BOOT_DEVICE(%s) = {\n' % var_name)
- self.Buf('\t.name\t\t= "%s",\n' % struct_name)
- self.Buf('\t.platdata\t= &%s%s,\n' % (VAL_PREFIX, var_name))
- self.Buf('\t.platdata_size\t= sizeof(%s%s),\n' %
- (VAL_PREFIX, var_name))
- self.Buf('};\n')
- self.Buf('\n')
+ self.OutputNode(node)
# Output phandle target nodes first, since they may be referenced
# by others