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require linux.inc
SECTION = "kernel"
DESCRIPTION = "Linux kernel for the Compulab PXA270 system"
LICENSE = "GPL"
PR = "r1"
SRC_URI = "ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-${PV}.tar.bz2 \
file://0001-cm-x270-base2.patch;patch=1 \
file://0002-cm-x270-match-type.patch;patch=1 \
file://0003-cm-x270-ide.patch;patch=1 \
file://0004-cm-x270-it8152.patch;patch=1 \
file://0005-cm-x270-pcmcia.patch;patch=1 \
file://0006-ramdisk_load.patch;patch=1 \
file://0007-mmcsd_large_cards-r0.patch;patch=1 \
file://0008-cm-x270-nand-simplify-name.patch;patch=1 \
file://defconfig \
"
# file://0009-cursor-fix.patch
# Note, for 2.6.22, we are no longer using the compulab binary
# flash driver -- use JFFS2 instead
# see notes in conf/machine/compulab-pxa270.conf
S = "${WORKDIR}/linux-${PV}"
COMPATIBLE_HOST = 'arm.*-linux'
COMPATIBLE_MACHINE = "compulab-pxa270"
CMDLINE = "console=${CMX270_CONSOLE_SERIAL_PORT},38400 monitor=8 bpp=16 mem=64M mtdparts=physmap-flash.0:256k(boot)ro,0x180000(kernel),-(root);cm-x270-nand:64m(app),-(data) rdinit=/sbin/init root=mtd3 rootfstype=jffs2"
inherit kernel
inherit package
ARCH = "arm"
FILES_kernel-image = ""
python do_compulab_image() {
import os
import os.path
import struct
deploy_dir = bb.data.getVar('DEPLOY_DIR_IMAGE', d, 1)
kernel_file = os.path.join(deploy_dir, bb.data.expand('${KERNEL_IMAGE_BASE_NAME}', d) + '.bin')
img_file = os.path.join(deploy_dir, bb.data.expand('${KERNEL_IMAGE_BASE_NAME}', d) + '.cmx270')
fo = open(img_file, 'wb')
image_data = open(kernel_file, '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 after do_deploy before do_package
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