SECTION = "kernel" include nslu2-linksys-kernel_2.4.22.bb DESCRIPTION = "Unslung kernel for the Linksys NSLU2 device" MAINTAINER = "NSLU2 Linux " PR = "r2" KERNEL_SUFFIX = "unslung" CMDLINE_ROOT = "root=/dev/mtdblock4 rootfstype=jffs2 rw init=/linuxrc mem=32M@0x00000000" UNSLUNG_KERNEL_EXTRA_SRC_URI ?= SRC_URI += "file://limit1gb.patch;patch=1 \ file://gl811e.patch;patch=1 \ file://ext3flash-on-disk1.patch;patch=1 \ file://usbnet.patch;patch=1 \ file://missing-usb-ioctls.patch;patch=1 \ file://anonymiser.patch;patch=1 \ file://ppp_mppe.patch;patch=1 \ file://nfs-blocksize.patch;patch=1 \ file://pl2303.patch;patch=1 \ file://linux-kernel-R25_to_R29.patch;patch=1 \ ${UNSLUNG_KERNEL_EXTRA_SRC_URI}" FILESPATH = "${@base_set_filespath([ '${FILE_DIRNAME}/unslung-kernel', '${FILE_DIRNAME}/nslu2-linksys-kernel-2.4.22', '${FILE_DIRNAME}/files', '${FILE_DIRNAME}' ], d)}" python () { # Don't build unslung kernel unless we're targeting an nslu2 mach = bb.data.getVar("MACHINE", d, 1) if mach != 'nslu2': raise bb.parse.SkipPackage("Unslung only builds for the Linksys NSLU2") } DEPENDS += "nslu2-linksys-firmware" do_deploy_append() { cp ${STAGING_LIBDIR}/nslu2-binaries/vmlinuz ${WORKDIR}/vmlinuz dd if=${WORKDIR}/vmlinuz bs=1 count=11732 > ${WORKDIR}/vmlinuh dd if=${WORKDIR}/vmlinuz bs=1 skip=11732 count=975109 | gzip -dc > ${WORKDIR}/vmlinux dd if=${WORKDIR}/vmlinuz bs=1 skip=986841 > ${WORKDIR}/vmlinut cat ${WORKDIR}/vmlinux | sed \ -e 's/ram0/slug/' \ -e 's/\x01\x31\x2c\xff/\x00\x1e\x84\x7f/' \ | gzip -9 -c > ${WORKDIR}/vmlinux.gz # -e 's/flash_sda\x00/hdd_sda\x00\x00\x00/' \ # -e 's/flash_\x00/hdd_\x00\x00\x00/' \ # -e 's/flash_sd%c\x00/hdd_sd%c\x00\x00\x00/' \ cat ${WORKDIR}/vmlinuh ${WORKDIR}/vmlinux.gz ${WORKDIR}/vmlinut > ${WORKDIR}/vmlinuz # dd if=/dev/zero of=${WORKDIR}/padding bs=1 count=9 # cat ${WORKDIR}/vmlinuh ${WORKDIR}/vmlinux.gz ${WORKDIR}/padding ${WORKDIR}/vmlinut > ${WORKDIR}/vmlinuz install -d ${DEPLOY_DIR}/images install -m 0644 ${WORKDIR}/vmlinuz ${DEPLOY_DIR}/images/${KERNEL_IMAGETYPE}-${KERNEL_SUFFIX} }