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authorThomas Kunze <thommycheck@gmx.de>2008-05-30 19:25:40 +0000
committerThomas Kunze <thommycheck@gmx.de>2008-05-30 19:25:40 +0000
commit1642b3e8fc81c666713951fdd4e7ff9a50d1c5a8 (patch)
tree335ec29c58ca8fe5b33001ba3f3788269c5f353b /classes/kernel.bbclass
parentaed79502dc797275531dd1cb37dcf5c6f013034a (diff)
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)
Diffstat (limited to 'classes/kernel.bbclass')
-rw-r--r--classes/kernel.bbclass34
1 files changed, 22 insertions, 12 deletions
diff --git a/classes/kernel.bbclass b/classes/kernel.bbclass
index a7fd79419c..01655440a9 100644
--- a/classes/kernel.bbclass
+++ b/classes/kernel.bbclass
@@ -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`