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SECTION = "kernel"
DESCRIPTION = "Linux kernel for the Linksys NSLU2 device"
LICENSE = "GPL"
MAINTAINER = "Chris Larson <kergoth@handhelds.org>"
PR = "r2"
SRC_URI = "ftp://ftp.kernel.org/pub/linux/kernel/v2.4/linux-2.4.22.tar.bz2 \
ftp://oss.sgi.com/projects/xfs/patches/2.4.22/xfs-2.4.22-all-i386.bz2;patch=1 \
http://nslu.sf.net/downloads/2.4.22-xfs-nslu2.patch.bz2;patch=1 \
file://config-fixes.patch;patch=1 \
file://nofpu.patch;patch=1 \
file://short_loadbytes.patch;patch=1 \
file://gcc3-userfuncs.patch;patch=1 \
file://gcc-registerparanoia.patch;patch=1 \
file://linux-2.4.24-attribute-used.patch;patch=1 \
file://defconfig"
S = "${WORKDIR}/linux-2.4.22"
python () {
# Don't build unless we're targeting an nslu2
if bb.data.getVar("MACHINE", d, 1) != "nslu2":
raise bb.parse.SkipPackage("NSLU2 kernel only builds for the Linksys NSLU2")
}
COMPATIBLE_HOST = 'arm.*-linux'
inherit kernel
ARCH = "arm"
KERNEL_IMAGETYPE = "zImage"
KERNEL_SUFFIX ?= "nslu2-linksys"
CMDLINE_CONSOLE ?= "ttyS0,115200"
CMDLINE_ROOT = "root=/dev/ram0 initrd=0x01000000,10M mem=32M@0x00000000"
CMDLINE = "${CMDLINE_CONSOLE} ${CMDLINE_ROOT}"
do_configure_prepend() {
install -m 0644 ${WORKDIR}/defconfig ${S}/.config
echo "CONFIG_CMDLINE=\"${CMDLINE}\"" >> ${S}/.config
rm -rf ${S}/include/asm-arm/arch ${S}/include/asm-arm/proc \
${S}/include/asm-arm/.proc ${S}/include/asm-arm/.arch
}
do_deploy() {
install -d ${DEPLOY_DIR}/images
install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR}/images/${KERNEL_IMAGETYPE}-${KERNEL_SUFFIX}
}
do_deploy[dirs] = "${S}"
addtask deploy before do_build after do_compile
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