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-rw-r--r--classes/kernel.bbclass21
1 files changed, 21 insertions, 0 deletions
diff --git a/classes/kernel.bbclass b/classes/kernel.bbclass
index 047a3ec047..28e04ea204 100644
--- a/classes/kernel.bbclass
+++ b/classes/kernel.bbclass
@@ -11,6 +11,10 @@ PACKAGES_DYNAMIC += "kernel-image-*"
export OS = "${TARGET_OS}"
export CROSS_COMPILE = "${TARGET_PREFIX}"
KERNEL_IMAGETYPE ?= "zImage"
+# Base filename under which users see built kernel (i.e. deploy name)
+KERNEL_IMAGE_BASE_NAME = "${KERNEL_IMAGETYPE}-${PV}-${PR}-${MACHINE}"
+# Symlink basename pointing to the most recently built kernel for a machine
+KERNEL_IMAGE_SYMLINK_NAME = "${KERNEL_IMAGETYPE}-${MACHINE}"
KERNEL_PRIORITY = "${@bb.data.getVar('PV',d,1).split('-')[0].split('.')[-1]}"
@@ -30,6 +34,7 @@ HOST_LD_KERNEL_ARCH ?= "${TARGET_LD_KERNEL_ARCH}"
KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc${KERNEL_CCSUFFIX} ${HOST_CC_KERNEL_ARCH}"
KERNEL_LD = "${LD}${KERNEL_LDSUFFIX} ${HOST_LD_KERNEL_ARCH}"
+# Where built kernel lies in the kernel tree
KERNEL_OUTPUT = "arch/${ARCH}/boot/${KERNEL_IMAGETYPE}"
KERNEL_IMAGEDEST = "boot"
@@ -60,6 +65,22 @@ kernel_do_compile() {
fi
}
+do_builtin_initramfs() {
+ unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MACHINE
+ cp "${INITRAMFS_LOC}" usr/initramfs_data.cpio.gz
+ oe_runmake ${KERNEL_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
+ install -d ${DEPLOY_DIR_IMAGE}
+ mv ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.no-initramfs.bin
+ install -m 0644 ${KERNEL_OUTPUT} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
+ # Make sure to kill injected initramfs, in case someone will do "-c compile -f"
+ rm usr/initramfs_data.cpio.gz
+
+ [ -n "${DEPLOY_TO}" ] && install -m 0644 ${KERNEL_OUTPUT} ${DEPLOY_TO}
+}
+addtask builtin_initramfs after do_compile
+# As it accepts external parameter(s), better make it unstamped
+do_builtin_initramfs[nostamp] = "1"
+
kernel_do_stage() {
ASMDIR=`readlink include/asm`