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| author |   Michael Lauer <mickey@vanille-media.de> | 2007-09-15 17:06:12 +0000 |
|---|---|---|
| committer | Michael Lauer <mickey@vanille-media.de> | 2007-09-15 17:06:12 +0000 |
| commit | e17d2f225ed63c45ba56e83a88c19c06c5c722d7 (patch) | |
| tree | b83e30f94f39b15f1b883ef27a800930b7909db9 /packages | |
| parent | 5029cab313e9450764fafcb904d8c2cb9183bd86 (diff) | |
| download | openembedded-e17d2f225ed63c45ba56e83a88c19c06c5c722d7.tar.gz | |
linux.inc: add sizecheck, add convenient support for root-nfs-over-usb
Diffstat (limited to 'packages')
| -rw-r--r-- | packages/linux/linux.inc | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/packages/linux/linux.inc b/packages/linux/linux.inc index a25dc44083..4fef1f98ef 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" >> ${S}/.config @@ -51,9 +57,36 @@ do_configure_prepend() { -e '/CONFIG_LOGO_LINUX_CLUT224=/d' \ < '${WORKDIR}/defconfig' >>'${S}/.config' + # + # root-over-nfs-over-usbgadget support. Limited, but should cover some cases. + # Note that you need to have a proper CMDLINE_NFSROOT_USB set for this to work. + # + if [ ! -z "${CMDLINE_NFSROOT_USB}" ]; then + oenote "Configuring the kernel for root-over-nfs-over-usbgadget with CMDLINE ${CMDLINE_NFSROOT_USB}" + echo "CONFIG_INET=y" >> ${S}/.config + echo "CONFIG_IP_PNP=y" >> ${S}/.config + echo "CONFIG_USB_GADGET=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/${ARCH}/boot/uImage @@ -90,5 +123,6 @@ do_deploy() { do_deploy[dirs] = "${S}" +addtask sizecheck before do_install after do_compile addtask deploy before do_package after do_install |