fdttools: add fdt utility tools

Signed-off-by: liaoao <[email protected]>

system/fdt/Kconfig

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+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config SYSTEM_FDT
+	bool
+	default n
+	---help---
+		Enable support for fdt utility tools.
+
+if LIBFDT
+
+config SYSTEM_FDTDUMP
+	bool "system fdtdump command"
+	default n
+	select SYSTEM_FDT
+	---help---
+		Enable fdtdump cmd.
+
+if SYSTEM_FDTDUMP
+
+config SYSTEM_FDTDUMP_STACKSIZE
+	int "fdtdump stack size"
+	default DEFAULT_TASK_STACKSIZE
+	---help---
+		The size of stack allocated for the fdtdump task.
+
+config SYSTEM_FDTDUMP_PRIORITY
+	int "fdtdump priority"
+	default 100
+	---help---
+		The priority of the fdtdump task.
+
+endif # SYSTEM_FDTDUMP
+
+config SYSTEM_FDTGET
+	bool "system fdtget command"
+	default n
+	select SYSTEM_FDT
+	---help---
+		Enable fdtget cmd.
+
+if SYSTEM_FDTGET
+
+config SYSTEM_FDTGET_STACKSIZE
+	int "fdtget stack size"
+	default DEFAULT_TASK_STACKSIZE
+	---help---
+		The size of stack allocated for the fdtget task.
+
+config SYSTEM_FDTGET_PRIORITY
+	int "fdtget priority"
+	default 100
+	---help---
+		The priority of the fdtget task.
+
+endif # SYSTEM_FDTGET
+
+config SYSTEM_FDTPUT
+	bool "system fdtput command"
+	default n
+	select SYSTEM_FDT
+	---help---
+		Enable fdtput cmd.
+
+if SYSTEM_FDTPUT
+
+config SYSTEM_FDTPUT_STACKSIZE
+	int "fdtput stack size"
+	default DEFAULT_TASK_STACKSIZE
+	---help---
+		The size of stack allocated for the fdtput task.
+
+config SYSTEM_FDTPUT_PRIORITY
+	int "fdtput priority"
+	default 100
+	---help---
+		The priority of the fdtput task.
+
+endif # SYSTEM_FDTPUT
+
+config SYSTEM_FDTOVERLAY
+	bool "system fdtoverlay command"
+	default n
+	select SYSTEM_FDT
+	---help---
+		Enable fdtoverlay cmd.
+
+if SYSTEM_FDTOVERLAY
+
+config SYSTEM_FDTOVERLAY_STACKSIZE
+	int "fdtoverlay stack size"
+	default DEFAULT_TASK_STACKSIZE
+	---help---
+		The size of stack allocated for the fdtoverlay task.
+
+config SYSTEM_FDTOVERLAY_PRIORITY
+	int "fdtoverlay priority"
+	default 100
+	---help---
+		The priority of the fdtoverlay task.
+
+endif # SYSTEM_FDTOVERLAY
+
+endif # LIBFDT

system/fdt/Make.defs

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+############################################################################
+# apps/system/fdt/Make.defs
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+ifneq ($(CONFIG_SYSTEM_FDT),)
+CONFIGURED_APPS += $(APPDIR)/system/fdt
+endif

system/fdt/Makefile

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+############################################################################
+# apps/system/fdt/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+# Utility Tools
+
+CSRCS = util.c
+
+ifeq ($(CONFIG_SYSTEM_FDTDUMP),y)
+  MAINSRC += fdtdump.c
+  PROGNAME += fdtdump
+  STACKSIZE += $(CONFIG_SYSTEM_FDTDUMP_STACKSIZE)
+  PRIORITY += $(CONFIG_SYSTEM_FDTDUMP_PRIORITY)
+endif
+
+ifeq ($(CONFIG_SYSTEM_FDTGET),y)
+  MAINSRC += fdtget.c
+  PROGNAME += fdtget
+  STACKSIZE += $(CONFIG_SYSTEM_FDTGET_STACKSIZE)
+  PRIORITY += $(CONFIG_SYSTEM_FDTGET_PRIORITY)
+endif
+
+ifeq ($(CONFIG_SYSTEM_FDTPUT),y)
+  MAINSRC += fdtput.c
+  PROGNAME += fdtput
+  STACKSIZE += $(CONFIG_SYSTEM_FDTPUT_STACKSIZE)
+  PRIORITY += $(CONFIG_SYSTEM_FDTPUT_PRIORITY)
+endif
+
+ifeq ($(CONFIG_SYSTEM_FDTOVERLAY),y)
+  MAINSRC += fdtoverlay.c
+  PROGNAME += fdtoverlay
+  STACKSIZE += $(CONFIG_SYSTEM_FDTOVERLAY_STACKSIZE)
+  PRIORITY += $(CONFIG_SYSTEM_FDTOVERLAY_PRIORITY)
+endif
+
+CFLAGS += ${INCDIR_PREFIX}$(APPDIR)/system/fdt/
+CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)/libs/libc/dtc/libfdt/
+
+VPATH += $(TOPDIR)/libs/libc/dtc/
+DEPPATH += --dep-path $(TOPDIR)/libs/libc/dtc/
+
+include $(APPDIR)/Application.mk

system/fdt/version_gen.h

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+/****************************************************************************
+ * apps/system/fdt/version_gen.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+#ifndef __SYSTEM_FDT_VERSION_GEN_H
+#define __SYSTEM_FDT_VERSION_GEN_H
+
+/* DTC Version should be same as that in nuttx/libs/libc/dtc/ */
+
+#define DTC_VERSION ("DTC "CONFIG_LIBFDT_DTC_VERSION)
+
+#endif /* __SYSTEM_FDT_VERSION_GEN_H */