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dtb: provide option to install dtb to boot directory

Message ID 1356042147-1532-1-git-send-email-bear@bears.org
State Rejected
Headers show

Commit Message

Gary Coulbourne Dec. 20, 2012, 10:22 p.m. UTC
Signed-off-by: Gary Coulbourne <bear@bears.org>
---
 linux/Config.in |    6 ++++++
 linux/linux.mk  |    7 +++++++
 2 files changed, 13 insertions(+)

Comments

Peter Korsgaard Dec. 21, 2012, 8:21 a.m. UTC | #1
>>>>> "Gary" == Gary Coulbourne <bear@bears.org> writes:

 Gary> Signed-off-by: Gary Coulbourne <bear@bears.org>
 Gary> ---
 Gary>  linux/Config.in |    6 ++++++
 Gary>  linux/linux.mk  |    7 +++++++
 Gary>  2 files changed, 13 insertions(+)

 Gary> diff --git a/linux/Config.in b/linux/Config.in
 Gary> index 9ebe0c9..8918297 100644
 Gary> --- a/linux/Config.in
 Gary> +++ b/linux/Config.in
 Gary> @@ -284,6 +284,12 @@ config BR2_LINUX_KERNEL_INSTALL_TARGET
 Gary>  	  /boot in the target root filesystem, as is typically done on
 Gary>  	  x86/x86_64 systems.
 
 Gary> +config BR2_LINUX_DEVICE_TREE_INSTALL_TARGET
 Gary> +	bool "Install Device Tree to /boot in target"
 Gary> +	depends on BR2_LINUX_KERNEL_DTS_SUPPORT
 Gary> +	help
 Gary> +	  Select this option to have the device tree installed to
 Gary> +	  /boot in the target root filesystem.
 
 Gary>  # Linux extensions
 Gary>  source "linux/Config.ext.in"
 Gary> diff --git a/linux/linux.mk b/linux/linux.mk
 Gary> index 3321d80..6d8c752 100644
 Gary> --- a/linux/linux.mk
 Gary> +++ b/linux/linux.mk
 Gary> @@ -211,6 +211,12 @@ define LINUX_APPEND_DTB
 Gary>  endef
 Gary>  endif
 
 Gary> +ifeq ($(BR2_LINUX_DEVICE_TREE_INSTALL_TARGET),y)
 Gary> +define LINUX_INSTALL_DTB_TO_TARGET
 Gary> +	install -m 0644 -D $(KERNEL_ARCH_PATH)/boot/$(KERNEL_DTS_NAME).dtb $(TARGET_DIR)/boot/$(KERNEL_DTS_NAME).dtb

I've just pushed two changes to support the new dtb location since
3.8-rc1, and I committed Maxime's 'Support multiple device tree build'
patch yesterday, care to rebase against that and update the logic so it
can handle multiple .dtb files?

Thanks.
Thomas Petazzoni Aug. 1, 2013, 4:09 p.m. UTC | #2
Dear Gary Coulbourne,

On Thu, 20 Dec 2012 17:22:27 -0500, Gary Coulbourne wrote:
> 
> Signed-off-by: Gary Coulbourne <bear@bears.org>
> ---
>  linux/Config.in |    6 ++++++
>  linux/linux.mk  |    7 +++++++
>  2 files changed, 13 insertions(+)

This patch is in fact not needed, because the existing
BR2_LINUX_KERNEL_INSTALL_TARGET option installs both the kernel image
and the DTBs to /boot. I've updated the BR2_LINUX_KERNEL_INSTALL_TARGET
help text to clarify this.

Thanks!

Thomas
diff mbox

Patch

diff --git a/linux/Config.in b/linux/Config.in
index 9ebe0c9..8918297 100644
--- a/linux/Config.in
+++ b/linux/Config.in
@@ -284,6 +284,12 @@  config BR2_LINUX_KERNEL_INSTALL_TARGET
 	  /boot in the target root filesystem, as is typically done on
 	  x86/x86_64 systems.
 
+config BR2_LINUX_DEVICE_TREE_INSTALL_TARGET
+	bool "Install Device Tree to /boot in target"
+	depends on BR2_LINUX_KERNEL_DTS_SUPPORT
+	help
+	  Select this option to have the device tree installed to
+	  /boot in the target root filesystem.
 
 # Linux extensions
 source "linux/Config.ext.in"
diff --git a/linux/linux.mk b/linux/linux.mk
index 3321d80..6d8c752 100644
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -211,6 +211,12 @@  define LINUX_APPEND_DTB
 endef
 endif
 
+ifeq ($(BR2_LINUX_DEVICE_TREE_INSTALL_TARGET),y)
+define LINUX_INSTALL_DTB_TO_TARGET
+	install -m 0644 -D $(KERNEL_ARCH_PATH)/boot/$(KERNEL_DTS_NAME).dtb $(TARGET_DIR)/boot/$(KERNEL_DTS_NAME).dtb
+endef
+endif
+
 # Compilation. We make sure the kernel gets rebuilt when the
 # configuration has changed.
 define LINUX_BUILD_CMDS
@@ -247,6 +253,7 @@  endef
 define LINUX_INSTALL_TARGET_CMDS
 	$(LINUX_INSTALL_KERNEL_IMAGE_TO_TARGET)
 	$(LINUX_INSTALL_DTB)
+	$(LINUX_INSTALL_DTB_TO_TARGET)
 	# Install modules and remove symbolic links pointing to build
 	# directories, not relevant on the target
 	@if grep -q "CONFIG_MODULES=y" $(@D)/.config; then 	\