update to earlier patch to support multiple device trees in /boot
PATCH 1/1 update to earlier patch to support multiple device trees in /boot
I submitted a patch earlier for copying device files into /boot, this adds support for multiple device trees.
Gary Coulbourne (1):
modifications of original patch to copy device trees into the boot
directory. This now supports multiple device trees.
linux/Config.in | 6 ++++++ linux/linux.mk | 10 ++++++++++ 2 files changed, 16 insertions(+)
Signature · 1 line
1.7.10.4
PATCH 1/1 modifications of original patch to copy device trees into the boot directory. This now supports multiple device trees.
Signed-off-by Gary Coulbourne <[email protected]>
--- linux/Config.in | 6 ++++++ linux/linux.mk | 10 ++++++++++ 2 files changed, 16 insertions(+)
linux/Config.in +6 -0
@@ -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_DTB_INSTALL_TARGET + bool "Install Device Trees to /boot in target" + depends on BR2_LINUX_KERNEL_DTS_SUPPORT + help + Select this option to have the device trees installed to + /boot in the target root filesystem. # Linux extensions source "linux/Config.ext.in"
linux/linux.mk +10 -0
@@ -214,6 +214,15 @@ define LINUX_APPEND_DTB endef endif +ifeq ($(BR2_LINUX_DTB_INSTALL_TARGET),y) +define LINUX_INSTALL_DTB_TO_TARGET + install -m 0644 -D $(addprefix \ + $(KERNEL_ARCH_PATH)/boot/$(if $(wildcard \ + $(addprefix $(KERNEL_ARCH_PATH)/boot/dts/,$(KERNEL_DTBS))),dts/),$(KERNEL_DTBS)) \ + $(TARGET_DIR)/boot/ +endef +endif + # Compilation. We make sure the kernel gets rebuilt when the # configuration has changed. define LINUX_BUILD_CMDS
@@ -250,6 +259,7 @@ 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 \
Signature · 1 line
1.7.10.4