org.handhelds.familiar/packages/linux/unslung-kernel_2.4.22.l2.3r63.bb

   1 SECTION = "kernel"
   2
   3 include nslu2-linksys-kernel_2.4.22.bb
   4
   5 DESCRIPTION = "Unslung kernel for the Linksys NSLU2 device"
   6 MAINTAINER = "NSLU2 Linux <www.nlsu2-linux.org>"
   7 PR = "r3"
   8
   9 KERNEL_SUFFIX = "unslung"
  10
  11 CMDLINE_ROOT = "root=/dev/mtdblock4 rootfstype=jffs2 rw init=/linuxrc mem=32M@0x00000000"
  12
  13 UNSLUNG_KERNEL_EXTRA_SRC_URI ?=
  14
  15 SRC_URI += "file://limit1gb.patch;patch=1 \
  16             file://gl811e.patch;patch=1 \
  17             file://ext3flash-on-disk1.patch;patch=1 \
  18             file://usbnet.patch;patch=1 \
  19             file://missing-usb-ioctls.patch;patch=1 \
  20             file://anonymiser.patch;patch=1 \
  21             file://ppp_mppe.patch;patch=1 \
  22             file://nfs-blocksize.patch;patch=1 \
  23             file://pl2303.patch;patch=1 \
  24             file://linux-kernel-R25_to_R29.patch;patch=1 \
  25             ${UNSLUNG_KERNEL_EXTRA_SRC_URI}"
  26
  27 FILESPATH = "${@base_set_filespath([ '${FILE_DIRNAME}/unslung-kernel', '${FILE_DIRNAME}/nslu2-linksys-kernel-2.4.22', '${FILE_DIRNAME}/files', '${FILE_DIRNAME}' ], d)}"
  28
  29 python () {
  30         # Don't build unslung kernel unless we're targeting an nslu2
  31         mach = bb.data.getVar("MACHINE", d, 1)
  32         if mach != 'nslu2':
  33                 raise bb.parse.SkipPackage("Unslung only builds for the Linksys NSLU2")
  34 }
  35
  36 DEPENDS += "nslu2-linksys-firmware"
  37
  38 do_deploy_append() {
  39         cp ${STAGING_LIBDIR}/nslu2-binaries/vmlinuz ${WORKDIR}/vmlinuz
  40         dd if=${WORKDIR}/vmlinuz bs=1 count=11732 > ${WORKDIR}/vmlinuh
  41         dd if=${WORKDIR}/vmlinuz bs=1 skip=11732 count=975109 | gzip -dc > ${WORKDIR}/vmlinux
  42         dd if=${WORKDIR}/vmlinuz bs=1 skip=986841 > ${WORKDIR}/vmlinut
  43         cat ${WORKDIR}/vmlinux | sed \
  44                 -e 's/ram0/slug/' \
  45                 -e 's/\x01\x31\x2c\xff/\x00\x1e\x84\x7f/' \
  46                         | gzip -9 -c > ${WORKDIR}/vmlinux.gz
  47 #               -e 's/flash_sda\x00/hdd_sda\x00\x00\x00/' \
  48 #               -e 's/flash_\x00/hdd_\x00\x00\x00/' \
  49 #               -e 's/flash_sd%c\x00/hdd_sd%c\x00\x00\x00/' \
  50         cat ${WORKDIR}/vmlinuh ${WORKDIR}/vmlinux.gz ${WORKDIR}/vmlinut > ${WORKDIR}/vmlinuz
  51 #       dd if=/dev/zero of=${WORKDIR}/padding bs=1 count=9
  52 #       cat ${WORKDIR}/vmlinuh ${WORKDIR}/vmlinux.gz ${WORKDIR}/padding ${WORKDIR}/vmlinut > ${WORKDIR}/vmlinuz
  53         install -d ${DEPLOY_DIR}/images
  54         install -m 0644 ${WORKDIR}/vmlinuz ${DEPLOY_DIR}/images/${KERNEL_IMAGETYPE}-${KERNEL_SUFFIX}
  55 }