diff options
Diffstat (limited to 'packages/linux/linux.inc')
| -rw-r--r-- | packages/linux/linux.inc | 51 |
1 files changed, 47 insertions, 4 deletions
diff --git a/packages/linux/linux.inc b/packages/linux/linux.inc index a25dc44083..7579481005 100644 --- a/packages/linux/linux.inc +++ b/packages/linux/linux.inc @@ -18,7 +18,7 @@ DEPENDS_append_fic-gta01 = " u-boot-mkimage-openmoko-native " DEPENDS_append_fic-gta02 = " u-boot-mkimage-openmoko-native " -# Specify the commandline for you device +# Specify the commandline for your device #boot from mmc CMDLINE_at91sam9263ek = "mem=64M console=ttyS0,115200 root=/dev/mmcblk0p1 rootfstype=ext2 rootdelay=5" @@ -28,12 +28,18 @@ CMDLINE_at91sam9263ek = "mem=64M console=ttyS0,115200 root=/dev/mmcblk0p1 rootfs do_configure_prepend() { echo "" > ${S}/.config + # + # logo support, if you supply logo_linux_clut224.ppm in SRC_URI, then it's going to be used + # if [ -e ${WORKDIR}/logo_linux_clut224.ppm ]; then install -m 0644 ${WORKDIR}/logo_linux_clut224.ppm drivers/video/logo/logo_linux_clut224.ppm echo "CONFIG_LOGO=y" >> ${S}/.config echo "CONFIG_LOGO_LINUX_CLUT224=y" >> ${S}/.config fi + # + # oabi / eabi support + # if [ "${TARGET_OS}" == "linux-gnueabi" -o "${TARGET_OS}" == "linux-uclibcgnueabi" ]; then echo "CONFIG_AEABI=y" >> ${S}/.config echo "CONFIG_OABI_COMPAT=y" >> ${S}/.config @@ -51,9 +57,45 @@ do_configure_prepend() { -e '/CONFIG_LOGO_LINUX_CLUT224=/d' \ < '${WORKDIR}/defconfig' >>'${S}/.config' + # + # root-over-nfs-over-usb-eth support. Limited, but should cover some cases. + # Enable this by setting a proper CMDLINE_NFSROOT_USB. + # + if [ ! -z "${CMDLINE_NFSROOT_USB}" ]; then + oenote "Configuring the kernel for root-over-nfs-over-usb-eth with CMDLINE ${CMDLINE_NFSROOT_USB}" + sed -e '/CONFIG_INET/d' \ + -e '/CONFIG_IP_PNP=/d' \ + -e '/CONFIG_USB_GADGET=/d' \ + -e '/CONFIG_USB_GADGET_SELECTED=/d' \ + -e '/CONFIG_USB_ETH=/d' \ + -e '/CONFIG_NFS_FS=/d' \ + -e '/CONFIG_ROOT_NFS=/d' \ + -e '/CONFIG_CMDLINE=/d' \ + -i ${S}/.config + echo "CONFIG_INET=y" >> ${S}/.config + echo "CONFIG_IP_PNP=y" >> ${S}/.config + echo "CONFIG_USB_GADGET=y" >> ${S}/.config + echo "CONFIG_USB_GADGET_SELECTED=y" >> ${S}/.config + echo "CONFIG_USB_ETH=y" >> ${S}/.config + echo "CONFIG_NFS_FS=y" >> ${S}/.config + echo "CONFIG_ROOT_NFS=y" >> ${S}/.config + echo "CONFIG_CMDLINE=\"${CMDLINE_NFSROOT_USB}\"" >> ${S}/.config + fi yes '' | oe_runmake oldconfig } +# Support checking the kernel size since some kernels need to reside in partitions +# with a fixed length or there is a limit in transferring the kernel to memory +do_sizecheck() { + if [ ! -z "${KERNEL_IMAGE_MAXSIZE}" ]; then + size=`ls -l arch/${ARCH}/boot/${KERNEL_IMAGETYPE} | awk '{ print $5}'` + if [ $size -ge ${KERNEL_IMAGE_MAXSIZE} ]; then + rm arch/${ARCH}/boot/${KERNEL_IMAGETYPE} + die "This kernel (size=$size) is too big for your device. Please reduce the size of the kernel by making more of it modular." + fi + fi +} + do_install_prepend() { if test -e arch/${ARCH}/boot/Image ; then ln -f arch/${ARCH}/boot/Image arch/${ARCH}/boot/uImage @@ -78,17 +120,18 @@ do_deploy() { ${OBJCOPY} -O binary -R .note -R .comment -S arch/${ARCH}/boot/compressed/vmlinux linux.bin uboot-mkimage -A ${ARCH} -O linux -T kernel -C none -a ${UBOOT_ENTRYPOINT} -e ${UBOOT_ENTRYPOINT} -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin ${DEPLOY_DIR_IMAGE}/uImage-${PV}-${PR}-${MACHINE}-${DATETIME}.bin rm -f linux.bin - else - ${OBJCOPY} -O binary -R .note -R .comment -S vmlinux linux.bin + else + ${OBJCOPY} -O binary -R .note -R .comment -S vmlinux linux.bin rm -f linux.bin.gz gzip -9 linux.bin uboot-mkimage -A ${ARCH} -O linux -T kernel -C gzip -a ${UBOOT_ENTRYPOINT} -e ${UBOOT_ENTRYPOINT} -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin.gz ${DEPLOY_DIR_IMAGE}/uImage-${PV}-${PR}-${MACHINE}-${DATETIME}.bin rm -f linux.bin.gz fi - fi + fi } do_deploy[dirs] = "${S}" +addtask sizecheck before do_install after do_compile addtask deploy before do_package after do_install |