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DESCRIPTION = "Linux kernel for Zaurus devices."
LICENSE = "GPL"
KV = "${@oe.data.getVar('PV',d,True).split('-')[0]}"
SRC_URI = "ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-${KV}.tar.bz2 \
http://www.cs.wisc.edu/~lenz/zaurus/files/patch-${PV}.diff.gz;patch=1 "
S = "${WORKDIR}/linux-${KV}"
inherit kernel
KERNEL_CCSUFFIX = "-3.3.3"
COMPATIBLE_HOST = "arm.*-linux"
#FIXME: Use configuration system
export MEM = "32"
export RD = "32"
export CMDLINE = "noinitrd root=/dev/mtdblock2 rootfstype=jffs2 console=tty0 jffs2_orphand_inodes=delete"
EXTRA_OEMAKE = ""
do_configure() {
install -m 0644 ${FILESDIR}/defconfig-${MACHINE} ${S}/.config || die "No default configuration for ${MACHINE} available."
mem=${MEM}
rd=${RD}
mempos=`echo "obase=16; $mem * 1024 * 1024" | bc`
rdsize=`echo "$rd * 1024" | bc`
total=`expr $mem + $rd`
addr=`echo "obase=16; ibase=16; C000000 + $mempos" | bc`
if [ "$rd" == "0" ]
then
echo "# CONFIG_MTD_MTDRAM_SA1100 is not set" >> ${S}/.config
else
echo "CONFIG_MTD_MTDRAM_SA1100=y" >> ${S}/.config
echo "CONFIG_MTDRAM_TOTAL_SIZE=$rdsize" >> ${S}/.config
echo "CONFIG_MTDRAM_ERASE_SIZE=1" >> ${S}/.config
echo "CONFIG_MTDRAM_ABS_POS=$addr" >> ${S}/.config
fi
echo "CONFIG_CMDLINE=\"$CMDLINE mem=${mem}M\"" >> ${S}/.config
oe_runmake oldconfig
}
do_compile() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
oe_runmake
}
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