kernel.bbclass: introduce INITRAMFS_IMAGE_NAME

It defaults to ${INITRAMFS_IMAGE}-${MACHINE} if INITRAMFS_IMAGE is not
empty.

This allows the end users to be able to override the initramfs image
name with a customized value.

(From OE-Core rev: e788fb2b894852f71b1c545abde71b45b9f230dc)

Signed-off-by: Ming Liu <peter.x.liu@external.atlascopco.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 16 insertions, 15 deletions

diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
index 8ae2eb6df5..2630b47316 100644
--- a/meta/classes/kernel-fitimage.bbclass
+++ b/meta/classes/kernel-fitimage.bbclass
@@ -370,7 +370,7 @@ fitimage_assemble() {
         if [ "x${ramdiskcount}" = "x1" ] ; then
                 # Find and use the first initramfs image archive type we find
                 for img in cpio.lz4 cpio.lzo cpio.lzma cpio.xz cpio.gz cpio; do
-                        initramfs_path="${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.${img}"
+                        initramfs_path="${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.${img}"
                         echo "Using $initramfs_path"
                         if [ -e "${initramfs_path}" ]; then
                                 fitimage_emit_section_ramdisk ${1} "${ramdiskcount}" "${initramfs_path}"
@@ -459,11 +459,11 @@ kernel_do_deploy_append() {
 
                 if [ -n "${INITRAMFS_IMAGE}" ]; then
                         echo "Copying fit-image-${INITRAMFS_IMAGE}.its source file..."
-                        its_initramfs_base_name="fitImage-its-${INITRAMFS_IMAGE}-${PV}-${PR}-${MACHINE}-${DATETIME}"
-                        its_initramfs_symlink_name=fitImage-its-${INITRAMFS_IMAGE}-${MACHINE}
+                        its_initramfs_base_name="fitImage-its-${INITRAMFS_IMAGE_NAME}-${PV}-${PR}-${DATETIME}"
+                        its_initramfs_symlink_name=fitImage-its-${INITRAMFS_IMAGE_NAME}
                         install -m 0644 fit-image-${INITRAMFS_IMAGE}.its ${DEPLOYDIR}/${its_initramfs_base_name}.its
-                        fit_initramfs_base_name="fitImage-${INITRAMFS_IMAGE}-${PV}-${PR}-${MACHINE}-${DATETIME}"
-                        fit_initramfs_symlink_name=fitImage-${INITRAMFS_IMAGE}-${MACHINE}
+                        fit_initramfs_base_name="fitImage-${INITRAMFS_IMAGE_NAME}-${PV}-${PR}-${DATETIME}"
+                        fit_initramfs_symlink_name=fitImage-${INITRAMFS_IMAGE_NAME}
                         install -m 0644 arch/${ARCH}/boot/fitImage-${INITRAMFS_IMAGE} ${DEPLOYDIR}/${fit_initramfs_base_name}.bin
                 fi
 
diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 91c260a1b9..b7f5fce360 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -16,6 +16,7 @@ INHIBIT_DEFAULT_DEPS = "1"
 
 KERNEL_IMAGETYPE ?= "zImage"
 INITRAMFS_IMAGE ?= ""
+INITRAMFS_IMAGE_NAME ?= "${@['${INITRAMFS_IMAGE}-${MACHINE}', ''][d.getVar('INITRAMFS_IMAGE') == '']}"
 INITRAMFS_TASK ?= ""
 INITRAMFS_IMAGE_BUNDLE ?= ""
 
@@ -167,34 +168,34 @@ copy_initramfs() {
         # In case the directory is not created yet from the first pass compile:
         mkdir -p ${B}/usr
         # Find and use the first initramfs image archive type we find
-        rm -f ${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.cpio
+        rm -f ${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio
         for img in cpio cpio.gz cpio.lz4 cpio.lzo cpio.lzma cpio.xz; do
-                if [ -e "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.$img" ]; then
-                        cp ${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.$img ${B}/usr/.
+                if [ -e "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.$img" ]; then
+                        cp ${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE_NAME}.$img ${B}/usr/.
                         case $img in
                         *gz)
                                 echo "gzip decompressing image"
-                                gunzip -f ${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.$img
+                                gunzip -f ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
                                 break
                                 ;;
                         *lz4)
                                 echo "lz4 decompressing image"
-                                lz4 -df ${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.$img
+                                lz4 -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
                                 break
                                 ;;
                         *lzo)
                                 echo "lzo decompressing image"
-                                lzop -df ${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.$img
+                                lzop -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
                                 break
                                 ;;
                         *lzma)
                                 echo "lzma decompressing image"
-                                lzma -df ${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.$img
+                                lzma -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
                                 break
                                 ;;
                         *xz)
                                 echo "xz decompressing image"
-                                xz -df ${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.$img
+                                xz -df ${B}/usr/${INITRAMFS_IMAGE_NAME}.$img
                                 break
                                 ;;
                         esac
@@ -222,7 +223,7 @@ do_bundle_initramfs () {
                                 tmp_path=$tmp_path" "$type"##"
                         fi
                 done
-                use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.cpio
+                use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio
                 kernel_do_compile
                 # Restoring kernel image
                 for tp in $tmp_path ; do
@@ -261,7 +262,7 @@ kernel_do_compile() {
                 # The old style way of copying an prebuilt image and building it
                 # is turned on via INTIRAMFS_TASK != ""
                 copy_initramfs
-                use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE}-${MACHINE}.cpio
+                use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio
         fi
         for typeformake in ${KERNEL_IMAGETYPE_FOR_MAKE} ; do
                 oe_runmake ${typeformake} CC="${KERNEL_CC}" LD="${KERNEL_LD}" ${KERNEL_EXTRA_ARGS} $use_alternate_initrd