DESCRIPTION = "2.6 Linux Development Kernel for the Motorola GSM phones A780 and E680"
SECTION = "kernel"
AUTHOR = "Harald Welte and the OpenEZX Team <openezx-devel@lists.openezx.org>"
HOMEPAGE = "http://www.openezx.org"
MAINTAINER = "Michael 'Mickey' Lauer <mickey@vanille.de>"
LICENSE = "GPL"
DEPENDS += "quilt-native"
EZX = "ezx6"
PR = "${EZX}-r1"

inherit kernel

##############################################################
# source

SRC_URI = "http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.16.tar.bz2 \
           http://people.openezx.org/stefan/patches/patches-2.6.16-2.6.16.13-exz6-symlink-fix.tar.bz2 \
           file://defconfig-a780 \
           file://defconfig-e680"
S = "${WORKDIR}/linux-2.6.16"

##############################################################
# kernel image resides on a seperate flash partition (for now)
#
FILES_kernel-image = ""
ALLOW_EMPTY = 1

COMPATIBLE_HOST = "arm.*-linux"
COMPATIBLE_MACHINE = '(a780|e680)'

CMDLINE_CON = "console=ttyS2,115200n8 console=tty1 noinitrd"
CMDLINE_ROOT = "root=/dev/mmcblk0p1 rootfstype=ext3 rootdelay=5"
# CMDLINE_OTHER = "dyntick=enable"
CMDLINE_DEBUG = '${@base_conditional("DISTRO_TYPE", "release", "quiet", "debug",d)}'
CMDLINE_IP = "ip=192.168.1.2:192.168.1.10:192.168.1.10:255.255.255.0:ezx:usb0:off"
CMDLINE = "${CMDLINE_CON} ${CMDLINE_ROOT} ${CMDLINE_IP} ${CMDLINE_ROTATE} ${CMDLINE_OTHER} ${CMDLINE_DEBUG}"

###############################################################
# module configs specific to this kernel
#
module_autoload_pxaficp_ir = "pxaficp_ir"
module_autoload_snd-pcm-oss = "snd-pcm-oss"

do_patch() {
	mv ${WORKDIR}/patches ${S} && cd ${S} && quilt push -av
}

do_configure() {
	rm -f ${S}/.config

	if [ ! -e ${WORKDIR}/defconfig-${MACHINE} ]; then
		die "No default configuration for ${MACHINE} available."
	fi

	echo "CONFIG_CMDLINE=\"${CMDLINE}\"" >> ${S}/.config

	if [ "${TARGET_OS}" == "linux-gnueabi" ]; then
		echo "CONFIG_AEABI=y"                   >> ${S}/.config
		echo "CONFIG_OABI_COMPAT=y"             >> ${S}/.config
	else 
		echo "# CONFIG_AEABI is not set"        >> ${S}/.config
		echo "# CONFIG_OABI_COMPAT is not set"  >> ${S}/.config
	fi

	sed -e '/CONFIG_AEABI/d' \
	    -e '/CONFIG_OABI_COMPAT=/d' \
	    -e '/CONFIG_CMDLINE=/d' \
	    -e '/CONFIG_MTD_MTDRAM_SA1100=/d' \
	    -e '/CONFIG_MTDRAM_TOTAL_SIZE=/d' \
	    -e '/CONFIG_MTDRAM_ERASE_SIZE=/d' \
	    -e '/CONFIG_MTDRAM_ABS_POS=/d' \
	    '${WORKDIR}/defconfig-${MACHINE}' >>'${S}/.config'

	yes '' | oe_runmake oldconfig
}

# Check the kernel is below the 1264*1024 byte limit for the PXA Zaurii
do_compile_append() {
	case ${MACHINE} in
		c7x0 | akita | poodle | spitz | tosa )
			size=`ls -l arch/${ARCH}/boot/${KERNEL_IMAGETYPE} | awk '{ print $5}'`
			if [ $size -ge 1294336 ]; then	
				rm arch/${ARCH}/boot/${KERNEL_IMAGETYPE}
				echo "Size is $size"
				die "This kernel is too big for your PXA Zaurus and will destroy data if you flash it. Please reduce the size of the kernel by making more of it modular."
			fi
			;;
        	*)
			;;
	esac
}

do_deploy() {
        install -d ${DEPLOY_DIR_IMAGE}
        install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${PV}-${MACHINE}-${DATETIME}.bin
        tar -cvzf ${DEPLOY_DIR_IMAGE}/modules-${KERNEL_RELEASE}-${MACHINE}.tgz -C ${D} lib	
}

do_deploy[dirs] = "${S}"

addtask deploy before do_package after do_install