diff options
Diffstat (limited to 'classes/kernel.bbclass')
| -rw-r--r-- | classes/kernel.bbclass | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/classes/kernel.bbclass b/classes/kernel.bbclass index 8724ad2cf1..459c553ffe 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/${KERNEL_IMAGETYPE}" KERNEL_IMAGEDEST = "boot" @@ -60,6 +65,22 @@ kernel_do_compile() { fi } +INITRAMFS_SYMLINK_NAME ?= "initramfs-${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 +} +addtask builtin_initramfs after do_compile +do_builtin_initramfs[nostamp] = "1" +do_builtin_initramfs[depends] = "${INITRAMFS_IMAGE_TARGET}:do_rootfs" + kernel_do_stage() { ASMDIR=`readlink include/asm` @@ -107,6 +128,10 @@ kernel_do_stage() { if [ -e arch/${ARCH}/Makefile ]; then install -d ${STAGING_KERNEL_DIR}/arch/${ARCH} install -m 0644 arch/${ARCH}/Makefile* ${STAGING_KERNEL_DIR}/arch/${ARCH} + # Otherwise check arch/x86/Makefile for i386 and x86_64 on kernels >= 2.6.24 + elif [ -e arch/x86/Makefile ]; then + install -d ${STAGING_KERNEL_DIR}/arch/x86 + install -m 0644 arch/x86/Makefile* ${STAGING_KERNEL_DIR}/arch/x86 fi cp -fR include/config* ${STAGING_KERNEL_DIR}/include/ install -m 0644 ${KERNEL_OUTPUT} ${STAGING_KERNEL_DIR}/${KERNEL_IMAGETYPE} @@ -180,6 +205,8 @@ FILES_kernel-image = "/boot/${KERNEL_IMAGETYPE}*" FILES_kernel-dev = "/boot/System.map* /boot/config*" FILES_kernel-vmlinux = "/boot/vmlinux*" RDEPENDS_kernel = "kernel-base" +RRECOMMENDS_kernel-module-hostap-cs += '${@base_version_less_or_equal("KERNEL_VERSION", "2.6.17", "", "apm-wifi-suspendfix", d)}' +RRECOMMENDS_kernel-module-orinoco-cs += '${@base_version_less_or_equal("KERNEL_VERSION", "2.6.17", "", "apm-wifi-suspendfix", d)}' # Allow machines to override this dependency if kernel image files are # not wanted in images as standard RDEPENDS_kernel-base ?= "kernel-image" |