org.handhelds.familiar/packages/linux/openslug-kernel_2.6.9.bb

   1 SECTION = "kernel"
   2 DESCRIPTION = "Linux kernel for the Linksys NSLU2 device"
   3 LICENSE = "GPL"
   4 MAINTAINER = "Chris Larson <kergoth@handhelds.org>"
   5 PR = "r11"
   6
   7 KERNEL_SUFFIX = "openslug"
   8
   9 SRC_URI = "ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-2.6.9.tar.bz2 \
  10            file://nslu2_2.6.9.patch;patch=1 \
  11            file://double_cpdo.patch;patch=1 \
  12            file://alignment.patch;patch=1 \
  13            file://usbnet.patch;patch=1 \
  14            file://defconfig \
  15            file://x1205-rtc.c \
  16            file://nslu2-io.c \
  17            file://nslu2-setup.c \
  18            file://nslu2-pci.c \
  19            file://nslu2-part.c \
  20            file://nslu2.h"
  21 S = "${WORKDIR}/linux-2.6.9"
  22
  23 COMPATIBLE_HOST = 'arm.*-linux'
  24
  25 inherit kernel
  26
  27 ARCH = "arm"
  28 KERNEL_IMAGETYPE = "zImage"
  29 CMDLINE_CONSOLE ?= "ttyS0,115200n8"
  30 #CMDLINE_ROOT = "root=/dev/slug rootfstype=ext2,jffs2 initrd=0x01000000,10M mem=32M@0x00000000"
  31 #CMDLINE_ROOT = "root=/dev/mtdblock4 rootfstype=jffs2 mem=32M@0x00000000"
  32 CMDLINE_ROOT = "root=/dev/ram0 rw rootfstype=ext2,jffs2 initrd=0x01000000,10M init=/linuxrc mem=32M@0x00000000"
  33 CMDLINE = "${CMDLINE_ROOT} ${CMDLINE_CONSOLE}"
  34
  35 do_configure_prepend() {
  36         install -m 0644 ${WORKDIR}/defconfig ${S}/.config
  37         install -m 0644 ${WORKDIR}/x1205-rtc.c ${S}/drivers/i2c/chips/x1205-rtc.c
  38         install -m 0644 ${WORKDIR}/nslu2-io.c ${S}/arch/arm/mach-ixp4xx/nslu2-io.c
  39         install -m 0644 ${WORKDIR}/nslu2-setup.c ${S}/arch/arm/mach-ixp4xx/nslu2-setup.c
  40         install -m 0644 ${WORKDIR}/nslu2-pci.c ${S}/arch/arm/mach-ixp4xx/nslu2-pci.c
  41         install -m 0644 ${WORKDIR}/nslu2-part.c ${S}/arch/arm/mach-ixp4xx/nslu2-part.c
  42         install -m 0644 ${WORKDIR}/nslu2.h ${S}/include/asm-arm/arch-ixp4xx/nslu2.h
  43         echo "CONFIG_CMDLINE=\"${CMDLINE}\"" >> ${S}/.config
  44         rm -rf ${S}/include/asm-arm/arch ${S}/include/asm-arm/proc \
  45                ${S}/include/asm-arm/.proc ${S}/include/asm-arm/.arch
  46 }
  47
  48 do_deploy() {
  49         install -d ${DEPLOY_DIR}/images
  50         install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${DEPLOY_DIR}/images/${KERNEL_IMAGETYPE}-${KERNEL_SUFFIX}
  51 }
  52
  53 do_deploy[dirs] = "${S}"
  54
  55 addtask deploy before do_build after do_compile
  56
  57 python () {
  58         # Don't build openslug kernel unless we're targeting an nslu2
  59         mach = bb.data.getVar("MACHINE", d, 1)
  60         dist = bb.data.getVar("DISTRO", d, 1)
  61         if mach != 'nslu2' or dist != 'openslug':
  62                 raise bb.parse.SkipPackage("OpenSlug only builds for the Linksys NSLU2")
  63 }