diff options
Diffstat (limited to 'packages/linux/linux.inc')
| -rw-r--r-- | packages/linux/linux.inc | 106 |
1 files changed, 82 insertions, 24 deletions
diff --git a/packages/linux/linux.inc b/packages/linux/linux.inc index 3ded7ec467..41b0c13179 100644 --- a/packages/linux/linux.inc +++ b/packages/linux/linux.inc @@ -2,25 +2,23 @@ DESCRIPTION = "Linux Kernel" SECTION = "kernel" LICENSE = "GPL" -# These devices need mkimage to generate a kernel image -DEPENDS_kb9202 = "u-boot-mkimage-openmoko-native" -DEPENDS_at32stk1000 = "u-boot-mkimage-openmoko-native" -DEPENDS_atngw100 = "u-boot-mkimage-openmoko-native" -DEPENDS_at91sam9263ek = "u-boot-mkimage-openmoko-native" -DEPENDS_sarge-at91 = "u-boot-mkimage-openmoko-native" - inherit kernel -KERNEL_IMAGETYPE_alix = "bzImage" -KERNEL_IMAGETYPE_progear = "bzImage" -KERNEL_IMAGETYPE_simpad = "zImage" -KERNEL_IMAGETYPE_kb9202 = "uImage" -KERNEL_IMAGETYPE_atngw100 = "uImage" -KERNEL_IMAGETYPE_at32stk1000 = "uImage" -KERNEL_IMAGETYPE_at91sam9263ek = "uImage" -KERNEL_IMAGETYPE_sarge-at91 = "uImage" +# These devices need mkimage to generate a kernel image +DEPENDS_append_kb9202 = " u-boot-mkimage-openmoko-native " +DEPENDS_append_at32stk1000 = " u-boot-mkimage-openmoko-native " +DEPENDS_append_atngw100 = " u-boot-mkimage-openmoko-native " +DEPENDS_append_at91sam9263ek = " u-boot-mkimage-openmoko-native " +DEPENDS_append_at91sam9261ek = " u-boot-mkimage-openmoko-native " +DEPENDS_append_at91sam9260ek = " u-boot-mkimage-openmoko-native " +DEPENDS_append_sarge-at91 = " u-boot-mkimage-openmoko-native " +DEPENDS_append_gumstix-connex = " u-boot-mkimage-openmoko-native " +DEPENDS_append_gumstix-verdex = " u-boot-mkimage-openmoko-native " +DEPENDS_append_fic-gta01 = " u-boot-mkimage-openmoko-native " +DEPENDS_append_fic-gta02 = " u-boot-mkimage-openmoko-native " + -# Specify the commandline for you device here: +# Specify the commandline for your device #boot from mmc CMDLINE_at91sam9263ek = "mem=64M console=ttyS0,115200 root=/dev/mmcblk0p1 rootfstype=ext2 rootdelay=5" @@ -30,7 +28,19 @@ CMDLINE_at91sam9263ek = "mem=64M console=ttyS0,115200 root=/dev/mmcblk0p1 rootfs do_configure_prepend() { echo "" > ${S}/.config - if [ "${TARGET_OS}" == "linux-gnueabi" -o "${TARGET_OS}" == "linux-uclibcgnueabi" ]; then + # + # 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" >> ${S}/.config else @@ -43,11 +53,49 @@ do_configure_prepend() { sed -e '/CONFIG_AEABI/d' \ -e '/CONFIG_OABI_COMPAT=/d' \ -e '/CONFIG_CMDLINE=/d' \ + -e '/CONFIG_LOGO=/d' \ + -e '/CONFIG_LOGO_LINUX_CLUT224=/d' \ < '${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 @@ -58,22 +106,32 @@ do_install_prepend() { fi } +UBOOT_ENTRYPOINT ?= "20008000" + +KERNEL_IMAGE_BASE_NAME = ${KERNEL_IMAGETYPE}-${PV}-${PR}-${MACHINE}-${DATETIME} + do_deploy() { install -d ${DEPLOY_DIR_IMAGE} - install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${PV}-${PR}-${MACHINE}-${DATETIME}.bin + install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin tar -cvzf ${DEPLOY_DIR_IMAGE}/modules-${KERNEL_RELEASE}-${PR}-${MACHINE}.tgz -C ${D} lib if test "x${KERNEL_IMAGETYPE}" = "xuImage" ; then - ${OBJCOPY} -O binary -R .note -R .comment -S vmlinux linux.bin - rm -f linux.bin.gz - gzip -9 linux.bin - uboot-mkimage -A ${ARCH} -O linux -T kernel -C gzip -a 20008000 -e 20008000 -n "${DISTRO_NAME} Kernel for ${MACHINE}" -d linux.bin.gz ${DEPLOY_DIR_IMAGE}/uImage-${PV}-${PR}-${MACHINE}-${DATETIME}.bin - rm -f linux.bin.gz + if test -e arch/${ARCH}/boot/compressed/vmlinux ; then + ${OBJCOPY} -O binary -R .note -R .comment -S arch/${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 + 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}-${DATETIME}.bin + rm -f linux.bin.gz + fi fi } do_deploy[dirs] = "${S}" -addtask prepatch before do_patch after do_unpack +addtask sizecheck before do_install after do_compile addtask deploy before do_package after do_install |