recipes/linux/linux-wrt_2.4.30.bb

   1 SECTION = "kernel"
   2 DESCRIPTION = "Linux kernel for the Linksys WRT54 devices"
   3 HOMEPAGE = "http://openwrt.org"
   4 DEPENDS = "lzma-native"
   5 LICENSE = "GPLv2"
   6 PR = "r2"
   7
   8 SRC_URI = "${KERNELORG_MIRROR}/pub/linux/kernel/v2.4/linux-2.4.30.tar.bz2;name=kernel \
   9         cvs://anonymous@openwrt.org/openwrt;module=openwrt/package/linux/kernel-source;tag=TESTED \
  10         http://downloads.openwrt.org/sources/kernel-binary-wl-0.2.tar.gz;name=wlpatch \
  11         http://downloads.openwrt.org/sources/kernel-source-et-0.6.tar.gz;name=etpatch \
  12         file://000-linux-mips-2_4_30.patch \
  13         file://001-Makefile;apply=yes \
  14         file://002-Rules_make;apply=yes \
  15         file://003-arch_mips_Makefile;apply=yes \
  16         file://005-arch_mips_config-shared_in;apply=yes \
  17         file://007-arch_mips_kernel_cpu-probe_c;apply=yes \
  18         file://009-arch_mips_kernel_head_S;apply=yes \
  19         file://010-arch_mips_kernel_proc_c;apply=yes \
  20         file://011-arch_mips_kernel_setup_c;apply=yes \
  21         file://012-arch_mips_kernel_traps_c;apply=yes \
  22         file://017-arch_mips_pci_Makefile;apply=yes \
  23         file://018_drivers_char_mem_c;apply=yes \
  24         file://019-drivers_char_serial_c;apply=yes \
  25         file://020-drivers_mtd-jumbo;apply=yes \
  26         file://021-drivers_net_Config_in-hnd;apply=yes \
  27         file://022-drivers_net_Makefile;apply=yes \
  28         file://023-drivers_parport_Makefile;apply=yes \
  29         file://024-drivers_parport_Config_in;apply=yes \
  30         file://028-drivers_pcmcia_Makefile;apply=yes \
  31         file://029-arch_mips_mm_c-r4k_c;apply=yes \
  32         file://031-include_asm-mips_bootinfo_h;apply=yes \
  33         file://033-include_asm-mips_cpu_h;apply=yes \
  34         file://036-include_asm-mips_serial_h;apply=yes \
  35         file://037-init_do_mounts_c;apply=yes \
  36         file://100-gcc3-mtune;apply=yes \
  37         file://200-include_linux_netdevice_h.patch \
  38         file://201-include_linux_skbuff_h.patch \
  39         file://202-net_core_Makefile.patch \
  40         file://203-net_core_dev_c.patch \
  41         file://204-net_sched_sched_api_c.patch \
  42         file://205-net_sched_sched_generic_c.patch \
  43         file://206-include_net_pkt_sched_h.patch \
  44         file://207-hfsplus-fix;apply=yes \
  45         file://208-gcc-3.4-fix;apply=yes \
  46         file://300-squashfs2.1;apply=yes \
  47         file://301-jffs-compression;apply=yes \
  48         file://302-ebtables;apply=yes \
  49         file://303-mppe-mppc;apply=yes \
  50         file://304-netfilter-ipp2p-0.7.4;apply=yes \
  51         file://305-cifs-1.20c;apply=yes \
  52         file://306-netfilter-layer7-0.9.1;apply=yes \
  53         file://307-gcc-3.4-fix.patch \
  54         file://308-netfilter-nat-pptp;apply=yes \
  55         file://309-drivers_net_b44_c.patch \
  56         file://310-netfilter-maxconn;apply=yes \
  57         file://311-ipsec-nat-traversal;apply=yes \
  58         file://312-netfilter-TTL;apply=yes \
  59         file://313-gcc-4.0-fixes;apply=yes \
  60         file://314-drivers_net_b44_h.patch \
  61         file://315-include_linux_pci_ids_h.patch \
  62         file://316-b44_mii_phy.patch \
  63         file://400-i4l-cvs-2-4-29;apply=yes \
  64         file://401-hfc-usb-backport-i4l-cvs;apply=yes \
  65         file://402-pl2303-backport-2-4-29;apply=yes \
  66         file://403-netdev_random_core.patch \
  67         file://404-netdev_random_et.patch \
  68         file://600-linux-squashfs-lzma;apply=yes \
  69         file://600-optional-aout-support;apply=yes \
  70         file://linux.config"
  71
  72 S = "${WORKDIR}/linux-2.4.30"
  73
  74 COMPATIBLE_HOST = 'mipsel.*-linux'
  75
  76 inherit kernel
  77
  78 KERNEL_OUTPUT = "arch/mips/brcm-boards/bcm947xx/compressed/piggy"
  79 CMDLINE = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 console=ttyS0,115200"
  80
  81 KERNEL_OBJECT_SUFFIX = ".o"  ### should be auto
  82
  83 export CFLAGS_KERNEL="-fno-delayed-branch "
  84
  85 do_unpack_extra(){
  86         # copy kernel source which is maintained in openwrt via cvs
  87         cp -pPR ${WORKDIR}/kernel-source/* ${S}
  88         # copy binary wlan driver
  89         cp -pPR ${WORKDIR}/wl/*.o ${S}/drivers/net/wl
  90         # copy proprietary et source
  91         cp -pPR ${WORKDIR}/et/* ${S}/drivers/net/et
  92         cp -pPR ${WORKDIR}/et/*.h ${S}/include/
  93 }
  94 addtask unpack_extra after do_unpack before do_patch
  95
  96 do_configure_prepend() {
  97         install -m 0644 ${WORKDIR}/linux.config ${S}/.config
  98         echo "CONFIG_CMDLINE=\"${CMDLINE}\"" >> ${S}/.config
  99
 100         sed -i -e 's/@expr length/@-expr length/' ${S}/Makefile
 101         sed -i -e "s,\-mcpu=,\-mtune=,g;" ${S}/arch/mips/Makefile
 102 }
 103
 104 do_deploy() {
 105         install -d ${DEPLOY_DIR_IMAGE}
 106         cat ${KERNEL_OUTPUT} | lzma e -si -so -eos > \
 107                 ${DEPLOY_DIR_IMAGE}/wrt-kernel-${PV}.lzma
 108 }
 109
 110 COMPATIBLE_MACHINE = "wrt54"