[Buildroot] [PATCH] [ARM] Add dtb image generation

Philippe Reynes tremyfr at yahoo.fr
Sat Jun 23 12:11:30 UTC 2012


Signed-off-by: Philippe Reynes <tremyfr at yahoo.fr>
---
 linux/Config.in |    6 ++++++
 linux/linux.mk  |    3 +++
 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/linux/Config.in b/linux/Config.in
index 1cd05ae..a3c4385 100644
--- a/linux/Config.in
+++ b/linux/Config.in
@@ -132,6 +132,12 @@ config BR2_LINUX_KERNEL_DTS_FILE
       The final "custom target" name depends on the
       dts file name:
           <name>.dts --> simpleImage.<name>
+
+config BR2_LINUX_KERNEL_DTB_FILE
+    string "Device Tree dtb file expected"
+    depends on BR2_arm
+    help
+      Name of the dtb file to produce
 #
 # Binary format
 #
diff --git a/linux/linux.mk b/linux/linux.mk
index f165dda..3837c57 100644
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -174,6 +174,8 @@ define LINUX_BUILD_CMDS
 	@if grep -q "CONFIG_MODULES=y" $(@D)/.config; then 	\
 		$(TARGET_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) modules ;	\
 	fi
+	$(if $(BR2_LINUX_KERNEL_DTB_FILE),
+		$(TARGET_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) $(BR2_LINUX_KERNEL_DTB_FILE))
 endef
 
 
@@ -194,6 +196,7 @@ endef
 
 define LINUX_INSTALL_IMAGES_CMDS
 	cp $(LINUX_IMAGE_PATH) $(BINARIES_DIR)
+	cp $(KERNEL_ARCH_PATH)/boot/$(BR2_LINUX_KERNEL_DTB_FILE) $(BINARIES_DIR)
 endef
 
 define LINUX_INSTALL_TARGET_CMDS
-- 
1.7.4.4



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