dongle/build

   1 #!/bin/bash
   2
   3 . ../crosstool/cross-var
   4
   5 LKERN=../kernel/dongle/linux-2.4.31
   6 LGENFS=genext2fs-1.4/genext2fs
   7 OUTFILE=vomp-dongle
   8
   9 # Create initial file system
  10
  11 mkdir tofs/proc
  12 cp -a ../busybox/dongle/install fs
  13 cp -a tofs/* fs
  14
  15 # Insert vompclient
  16
  17 cp -fv ../client/vompclient fs
  18 cp -fv ../client/other/vdr.jpg fs
  19 cp -fv ../client/other/wallpaperNTSC.jpg fs
  20 cp -fv ../client/other/wallpaperPAL.jpg fs
  21 cp -fv ../lbox_border/lbox_border.o fs/lib/modules/2.4.31
  22
  23 # Get kernel files temp dir ready
  24
  25 mkdir kernel_temp
  26 BOOT=${LKERN}/arch/ppc/boot
  27 CFILES=${BOOT}/common/{dummy,misc-common,ns16550,relocate,string,util,serial_stub}.o
  28 SFILES=${BOOT}/simple/{embed_config,head,misc-embedded}.o
  29 KFILE=${BOOT}/images/vmlinux.gz
  30 FILES=`sh -c "echo $CFILES $SFILES $KFILE ${BOOT}/lib/zlib.a ${BOOT}/ld.script"`
  31 cp $FILES kernel_temp
  32
  33 # Check filesystem size
  34
  35 RAMDISK_SIZE=`du -ks fs | cut -f 1`
  36 let RAMDISK_SIZE=$RAMDISK_SIZE+300
  37 if [ $RAMDISK_SIZE -gt 4096 ] ; then
  38   echo "ramdisk too big"
  39   exit
  40 fi
  41
  42 # Create the ramdisk out of the fs directory
  43
  44 ${LGENFS} -d fs -b ${RAMDISK_SIZE} -D devtable ramdisk
  45 /bin/gzip ramdisk
  46
  47 # Put it all together
  48
  49 mkdir build_temp
  50
  51 # make_dongle() - this is straight out of arch/ppc in the linux tree
  52
  53 OBJCOPY=${CROSS}objcopy
  54 LD=${CROSS}ld
  55
  56 $OBJCOPY -O elf32-powerpc \
  57   --add-section=.ramdisk=ramdisk.gz \
  58   --set-section-flags=.ramdisk=contents,alloc,load,readonly,data \
  59   --add-section=.image=kernel_temp/vmlinux.gz \
  60   --set-section-flags=.image=contents,alloc,load,readonly,data \
  61   kernel_temp/dummy.o build_temp/image.o
  62
  63 $LD -T kernel_temp/ld.script -Ttext 0x00400000 -Bstatic -o build_temp/zvmlinux.initrd \
  64   kernel_temp/head.o kernel_temp/relocate.o kernel_temp/misc-embedded.o \
  65   kernel_temp/misc-common.o kernel_temp/string.o kernel_temp/util.o kernel_temp/serial_stub.o \
  66   kernel_temp/embed_config.o kernel_temp/ns16550.o build_temp/image.o \
  67   kernel_temp/zlib.a
  68
  69 $OBJCOPY -O elf32-powerpc build_temp/zvmlinux.initrd build_temp/zvmlinux.initrd \
  70   -R .comment -R .stab -R .stabstr -R .sysmap
  71
  72 ${LKERN}/arch/ppc/boot/utils/mktree build_temp/zvmlinux.initrd $OUTFILE
  73
  74 # Clean up
  75
  76 rm -f ramdisk.gz
  77 rm -rf build_temp
  78 rm -rf kernel_temp
  79 rm -rf fs
  80
  81 # Install to tftp location
  82
  83 if [ -d /diskless/tftp/mvp ] && [ -w /diskless/tftp/mvp ]
  84 then
  85   cp -v $OUTFILE /diskless/tftp/mvp
  86 fi
  87
  88 if [ -d /diskless/tftp/wmvp ] && [ -w /diskless/tftp/wmvp ]
  89 then
  90   cp -v $OUTFILE /diskless/tftp/wmvp
  91 fi