diff options
Diffstat (limited to 'tools/dtoc/dtb_platdata.py')
| -rw-r--r-- | tools/dtoc/dtb_platdata.py | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/tools/dtoc/dtb_platdata.py b/tools/dtoc/dtb_platdata.py index 040b7246787..befe7c14901 100644 --- a/tools/dtoc/dtb_platdata.py +++ b/tools/dtoc/dtb_platdata.py @@ -786,19 +786,46 @@ class DtbPlatdata(): uclass.node_refs[-1] = ref uclass.node_refs[len(uclass.devs)] = ref - def output_node(self, node): + def output_node_plat(self, node): """Output the C code for a node Args: node (fdt.Node): node to output """ - self.buf('/* Node %s index %d */\n' % (node.path, node.idx)) + driver = node.driver + parent_driver = node.parent_driver + + line1 = 'Node %s index %d' % (node.path, node.idx) + if driver: + self.buf('/*\n') + self.buf(' * %s\n' % line1) + self.buf(' * driver %s parent %s\n' % (driver.name, + parent_driver.name if parent_driver else 'None')) + self.buf(' */\n') + else: + self.buf('/* %s */\n' % line1) self._output_values(node) self._declare_device(node) self.out(''.join(self.get_buf())) + def check_instantiate(self, require): + """Check if self._instantiate is set to the required value + + If not, this outputs a message into the current file + + Args: + require: True to require --instantiate, False to require that it not + be enabled + """ + if require != self._instantiate: + self.out( + '/* This file is not used: --instantiate was %senabled */\n' % + ('not ' if require else '')) + return False + return True + def generate_plat(self): """Generate device defintions for the platform data @@ -809,6 +836,8 @@ class DtbPlatdata(): See the documentation in doc/driver-model/of-plat.rst for more information. """ + if not self.check_instantiate(False): + return self.out('/* Allow use of U_BOOT_DRVINFO() in this file */\n') self.out('#define DT_PLAT_C\n') self.out('\n') @@ -818,7 +847,7 @@ class DtbPlatdata(): self.out('\n') for node in self._valid_nodes: - self.output_node(node) + self.output_node_plat(node) self.out(''.join(self.get_buf())) |