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| author |   Rick Altherr <raltherr@google.com> | 2017-01-20 11:28:53 -0800 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-01-23 12:04:02 +0000 |
| commit | 842ad404b36e00c89f615a3f7db4a2d30062effa (patch) | |
| tree | 4ae26ce9a7719307a330c92ed2d643191d153e7a /meta/classes/kernel-fitimage.bbclass | |
| parent | 0f72ddb55b42bc96acca2ee52257e5beabf8d071 (diff) | |
| download | openembedded-core-contrib-842ad404b36e00c89f615a3f7db4a2d30062effa.tar.gz | |
kernel-fitimage: Use compressed ramdisks in FIT images if available
kernel-fitimage:fitimage_assemble() was calling copy_initramfs from
kernel.bbclass which decompresses the initramfs cpio. Assume that if
INITRAMFS_FSTYPES includes a compressed cpio, that is what it desired in
the FIT image.
Signed-off-by: Rick Altherr <raltherr@google.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/classes/kernel-fitimage.bbclass')
| -rw-r--r-- | meta/classes/kernel-fitimage.bbclass | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass index c15ded523c..1c3b4b7fb3 100644 --- a/meta/classes/kernel-fitimage.bbclass +++ b/meta/classes/kernel-fitimage.bbclass @@ -178,6 +178,7 @@ EOF fitimage_emit_section_ramdisk() { ramdisk_csum="sha1" + ramdisk_ctype="none" ramdisk_loadline="" ramdisk_entryline="" @@ -188,14 +189,32 @@ fitimage_emit_section_ramdisk() { ramdisk_entryline="entry = <${UBOOT_RD_ENTRYPOINT}>;" fi + case $3 in + *.gz) + ramdisk_ctype="gzip" + ;; + *.bz2) + ramdisk_ctype="bzip2" + ;; + *.lzma) + ramdisk_ctype="lzma" + ;; + *.lzo) + ramdisk_ctype="lzo" + ;; + *.lz4) + ramdisk_ctype="lz4" + ;; + esac + cat << EOF >> ${1} ramdisk@${2} { - description = "ramdisk image"; + description = "${INITRAMFS_IMAGE}"; data = /incbin/("${3}"); type = "ramdisk"; arch = "${UBOOT_ARCH}"; os = "linux"; - compression = "none"; + compression = "${ramdisk_ctype}"; ${ramdisk_loadline} ${ramdisk_entryline} hash@1 { @@ -341,8 +360,15 @@ fitimage_assemble() { # Step 4: Prepare a ramdisk section. # if [ "x${ramdiskcount}" = "x1" ] ; then - copy_initramfs - fitimage_emit_section_ramdisk ${1} "${ramdiskcount}" usr/${INITRAMFS_IMAGE}-${MACHINE}.cpio + # 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}" + echo "Using $initramfs_path" + if [ -e "${initramfs_path}" ]; then + fitimage_emit_section_ramdisk ${1} "${ramdiskcount}" "${initramfs_path}" + break + fi + done fi fitimage_emit_section_maint ${1} sectend |