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authorRandolph Sapp <rs@ti.com>2023-05-26 18:36:13 -0500
committerSteve Sakoman <steve@sakoman.com>2023-05-30 04:06:12 -1000
commit77d6118e20751f68ad7104edec8f14dbb5ba6ec1 (patch)
tree1ff43d3f4aa8d09b4025c627902abdbe0d8614bb
parentc00e421942407b60145cc52844290e9e0f18f84c (diff)
downloadopenembedded-core-77d6118e20751f68ad7104edec8f14dbb5ba6ec1.tar.gz
kernel-devicetree: allow specification of dtb directory
Fedora/Redhat and Arch are somewhat standardized on their dtb directory structure. Let's add some flags to configure yocto to mimic that behavior. Add the following variables to the kernel class: - KERNEL_DTBDEST (controls the destination directory for dtbs) - KERNEL_DTBVENDORED (controls if vendor subdirectories are to be respected) Currently KERNEL_DTBDEST is expected to be a subdir of KERNEL_IMAGEDEST and KERNEL_DTBVENDORED is expected to be "true"/"false". This only applies to the package directory structure. The deploydir structure is purposely left untouched for compatibility with existing recipes. By default this is configured to behave the same as the current recipe and produce a flat dtb directory at KERNEL_IMAGEDEST. Signed-off-by: Randolph Sapp <rs@ti.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> Signed-off-by: Steve Sakoman <steve@sakoman.com>
-rw-r--r--meta/classes/kernel-devicetree.bbclass22
-rw-r--r--meta/classes/kernel.bbclass2
2 files changed, 19 insertions, 5 deletions
diff --git a/meta/classes/kernel-devicetree.bbclass b/meta/classes/kernel-devicetree.bbclass
index b4338da1b1..11b57adc92 100644
--- a/meta/classes/kernel-devicetree.bbclass
+++ b/meta/classes/kernel-devicetree.bbclass
@@ -6,7 +6,12 @@ python () {
d.appendVar("PACKAGES", " ${KERNEL_PACKAGE_NAME}-image-zimage-bundle")
}
-FILES:${KERNEL_PACKAGE_NAME}-devicetree = "/${KERNEL_IMAGEDEST}/*.dtb /${KERNEL_IMAGEDEST}/*.dtbo"
+FILES:${KERNEL_PACKAGE_NAME}-devicetree = " \
+ /${KERNEL_DTBDEST}/*.dtb \
+ /${KERNEL_DTBDEST}/*.dtbo \
+ /${KERNEL_DTBDEST}/*/*.dtb \
+ /${KERNEL_DTBDEST}/*/*.dtbo \
+"
FILES:${KERNEL_PACKAGE_NAME}-image-zimage-bundle = "/${KERNEL_IMAGEDEST}/zImage-*.dtb.bin"
# Generate kernel+devicetree bundle
@@ -67,12 +72,16 @@ do_compile:append() {
}
do_install:append() {
+ install -d ${D}/${KERNEL_DTBDEST}
for dtbf in ${KERNEL_DEVICETREE}; do
dtb=`normalize_dtb "$dtbf"`
- dtb_ext=${dtb##*.}
- dtb_base_name=`basename $dtb .$dtb_ext`
dtb_path=`get_real_dtb_path_in_kernel "$dtb"`
- install -m 0644 $dtb_path ${D}/${KERNEL_IMAGEDEST}/$dtb_base_name.$dtb_ext
+ if [ ${KERNEL_DTBVENDORED} == "false" ]; then
+ dtb_ext=${dtb##*.}
+ dtb_base_name=`basename $dtb .$dtb_ext`
+ dtb=$dtb_base_name.$dtb_ext
+ fi
+ install -Dm 0644 $dtb_path ${D}/${KERNEL_DTBDEST}/$dtb
done
}
@@ -82,7 +91,10 @@ do_deploy:append() {
dtb_ext=${dtb##*.}
dtb_base_name=`basename $dtb .$dtb_ext`
install -d $deployDir
- install -m 0644 ${D}/${KERNEL_IMAGEDEST}/$dtb_base_name.$dtb_ext $deployDir/$dtb_base_name-${KERNEL_DTB_NAME}.$dtb_ext
+ if [ ${KERNEL_DTBVENDORED} == "false" ]; then
+ dtb=$dtb_base_name.$dtb_ext
+ fi
+ install -m 0644 ${D}/${KERNEL_DTBDEST}/$dtb $deployDir/$dtb_base_name-${KERNEL_DTB_NAME}.$dtb_ext
if [ "${KERNEL_IMAGETYPE_SYMLINK}" = "1" ] ; then
ln -sf $dtb_base_name-${KERNEL_DTB_NAME}.$dtb_ext $deployDir/$dtb_base_name.$dtb_ext
fi
diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index d45fa25c32..87dd46e6fa 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -210,6 +210,8 @@ KERNEL_RELEASE ?= "${KERNEL_VERSION}"
# The directory where built kernel lies in the kernel tree
KERNEL_OUTPUT_DIR ?= "arch/${ARCH}/boot"
KERNEL_IMAGEDEST ?= "boot"
+KERNEL_DTBDEST ?= "${KERNEL_IMAGEDEST}"
+KERNEL_DTBVENDORED ?= "false"
#
# configuration