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SECTION = "kernel"
DESCRIPTION = "Linux kernel for the Linksys WRT54 devices"
LICENSE = "GPL"
MAINTAINER = "Chris Larson <kergoth@handhelds.org>"
PR = "r1"
SRC_URI = "ftp://ftp.kernel.org/pub/linux/kernel/v2.4/linux-2.4.20.tar.bz2 \
file://linux-2.4.20-mipscvs.patch;patch=1 \
file://2.4.20_broadcom_3_37_2_1109_US.patch;patch=1 \
file://110-sch_htb.patch;patch=1 \
file://120-openwrt.patch;patch=1 \
file://130-nfsswap.patch;patch=1 \
file://140-ebtables-brnf-5.patch;patch=1 \
file://150-mppe-mppc-0.98.patch;patch=1 \
file://160-expr.patch;patch=1 \
file://linux-2.4.24-attribute-used.patch;patch=1 \
file://gcc_mtune.patch;patch=1 \
file://gcc3.patch;patch=1 \
file://nobcom.patch;patch=1 \
file://compressed-20040531.tar.bz2 \
file://diag.c \
file://defconfig"
S = "${WORKDIR}/linux-2.4.20"
COMPATIBLE_HOST = 'mipsel.*-linux'
inherit kernel
KERNEL_IMAGETYPE ?= "zImage"
CMDLINE_CONSOLE ?= "ttyS0,115200n8"
CMDLINE_ROOT ?= "root=/dev/mtdblock2 noinitrd"
# CMDLINE_INIT = "init=/bin/busybox ash"
CMDLINE_INIT ?= " "
CMDLINE = "${CMDLINE_ROOT} ${CMDLINE_CONSOLE} ${CMDLINE_INIT}"
EXTRA_OEMAKE += "'SRCBASE=${STAGING_LIBDIR}/bcom'"
do_unpack_extra(){
install -m 0644 ${WORKDIR}/diag.c ${S}/drivers/net/diag/diag_led.c
if [ -e ${WORKDIR}/compressed ]; then
rm -rf ${S}/arch/mips/brcm-boards/bcm947xx/compressed
mv ${WORKDIR}/compressed ${S}/arch/mips/brcm-boards/bcm947xx/compressed
fi
}
addtask unpack_extra after do_patch before do_configure
do_configure_prepend() {
install -m 0644 ${WORKDIR}/defconfig ${S}/.config
echo "CONFIG_CMDLINE=\"${CMDLINE}\"" >> ${S}/.config
}
do_deploy() {
install -d ${DEPLOY_DIR}/images
install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR}/images/${KERNEL_IMAGETYPE}-${PACKAGE_ARCH}-${DATETIME}.bin
}
do_deploy[dirs] = "${S}"
addtask deploy before do_build after do_compile
python () {
# Don't build kernel unless we're targeting a wrt
mach = bb.data.getVar("MACHINE", d, 1)
if mach != 'wrt54':
raise bb.parse.SkipPackage("Unable to build for non-WRT54 device.")
}
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