SECTION = "kernel" DESCRIPTION = "Linux kernel for the Compulab PXA270 system" LICENSE = "GPL" PR = "r6" do_unpack[depends] += "unzip-native:do_populate_staging" # Note, the compulab package contains a binary NAND driver that is not # EABI compatible # if you get a md5 sum error on x270-linux-drv.zip, compulab has probably # changed the binary. Remove it and the md5 file from your tmp directory, # and rebuild the kernel. If you still get md5 failures, contact cbrake # on the #oe IRC channel -- this recipe probably needs updated. SRC_URI = "${KERNELORG_MIRROR}/pub/linux/kernel/v2.6/linux-2.6.16.tar.bz2 \ file://linux-2.6.16.patch;patch=1 \ file://defconfig \ http://www.compulab.co.il/x270/download/x270-linux-drv.zip;md5sum=05989295a5f99055c2f60f8b6f7abb6b" S = "${WORKDIR}/linux-2.6.16" COMPATIBLE_HOST = 'arm.*-linux' inherit kernel inherit package ARCH = "arm" FILES_kernel-image = "" do_configure_prepend() { install -m 0644 ${WORKDIR}/defconfig ${S}/.config install -m 0644 ${WORKDIR}/2.6.16/CL_FlashDrv ${S}/drivers/block/cl_flash } python do_compulab_image() { import os import os.path import struct deploy_dir = bb.data.getVar('DEPLOY_DIR_IMAGE', d, 1) kernel_name = os.path.join(deploy_dir, bb.data.expand('${KERNEL_IMAGETYPE}-${MACHINE}.bin', d)) img_file = os.path.join(deploy_dir, 'zImage-compulab-pxa270.img') fo = open(img_file, 'wb') image_data = open(kernel_name, 'rb').read() # first write size into first 4 bytes size_s = struct.pack('i', len(image_data)) # truncate size if we are running on a 64-bit host size_s = size_s[:4] fo.write(size_s) fo.write(image_data) fo.close() } addtask compulab_image before do_build after do_deploy COMPATIBLE_MACHINE = "cm-x270"