[oe-commits] org.oe.dev kernel.bbclass: get initramfs stuff working
thesing commit
oe at amethyst.openembedded.net
Fri May 30 19:31:38 UTC 2008
kernel.bbclass: get initramfs stuff working
To use this you have to INITRAMFS_IMAGE to the desired image. In addition
the you must have cpio.gz in IMAGE_FSTYPES (at least for that image see
packages/images/initramfs-kexec-image.bb for an example)
Author: thesing at openembedded.org
Branch: org.openembedded.dev
Revision: 1ebb8850a0ea6484319457a058a3ce4c3085d004
ViewMTN: http://monotone.openembedded.org/revision/info/1ebb8850a0ea6484319457a058a3ce4c3085d004
Files:
1
classes/kernel.bbclass
Diffs:
#
# mt diff -r578cd827b69f6514840962ec57d6933ed79521ab -r1ebb8850a0ea6484319457a058a3ce4c3085d004
#
#
#
# patch "classes/kernel.bbclass"
# from [ef41561ab88b2c57209e85c7285f15f0c72d6d2b]
# to [13aa84ac4406f0f45d138d35e9fbdc894a567058]
#
============================================================
--- classes/kernel.bbclass ef41561ab88b2c57209e85c7285f15f0c72d6d2b
+++ classes/kernel.bbclass 13aa84ac4406f0f45d138d35e9fbdc894a567058
@@ -16,6 +16,9 @@ python __anonymous () {
depends = bb.data.getVar("DEPENDS", d, 1)
depends = "%s u-boot-mkimage-openmoko-native" % depends
bb.data.setVar("DEPENDS", depends, d)
+
+ if bb.data.getVar('INITRAMFS_IMAGE', d, True) != '':
+ bb.data.setVar('INITRAMFS_TASK', '${INITRAMFS_IMAGE}:do_rootfs', d);
}
inherit kernel-arch
@@ -79,21 +82,28 @@ kernel_do_compile() {
fi
}
-INITRAMFS_SYMLINK_NAME ?= "initramfs-${MACHINE}"
-INITRAMFS_IMAGE_TARGET ?= "initramfs-image"
do_builtin_initramfs() {
- unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
- cp "${DEPLOY_DIR_IMAGE}/${INITRAMFS_SYMLINK_NAME}" usr/initramfs_data.cpio.gz
- oe_runmake ${KERNEL_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
- install -d ${DEPLOY_DIR_IMAGE}
- install -m 0644 ${KERNEL_OUTPUT} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}-initramfs.bin
- # Make sure to kill injected initramfs, in case someone will do "-c compile -f"
- rm usr/initramfs_data.cpio.gz
+ if [ ! -z "${INITRAMFS_IMAGE}" ]; then
+ unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
+ cp "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.cpio.gz" usr/initramfs_data.cpio.gz
+ oe_runmake ${KERNEL_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
+
+ install -d ${DEPLOY_DIR_IMAGE}
+ install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}-${INITRAMFS_IMAGE}.bin
+ package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}-${INITRAMFS_IMAGE}.bin
+
+ # Make sure to kill injected initramfs, in case someone will do "-c compile -f"
+ rm usr/initramfs_data.cpio.gz
+
+ cd ${DEPLOY_DIR_IMAGE}
+ rm -f ${KERNEL_IMAGE_SYMLINK_NAME}-${INITRAMFS_IMAGE}.bin
+ ln -sf ${KERNEL_IMAGE_BASE_NAME}-${INITRAMFS_IMAGE}.bin ${KERNEL_IMAGE_SYMLINK_NAME}-${INITRAMFS_IMAGE}.bin
+ package_stagefile_shell ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_SYMLINK_NAME}-${INITRAMFS_IMAGE}.bin
+ fi
}
-#addtask builtin_initramfs after do_compile
-#do_builtin_initramfs[nostamp] = "1"
-#do_builtin_initramfs[depends] = "${INITRAMFS_IMAGE_TARGET}:do_rootfs"
+addtask builtin_initramfs before do_build after do_package_write
+do_builtin_initramfs[depends] = '${INITRAMFS_TASK}'
kernel_do_stage() {
ASMDIR=`readlink include/asm`
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