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JeOS-cubox
uboot-image-chromebook-setup
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File uboot-image-chromebook-setup of Package JeOS-cubox
#!/bin/bash set -x flavor=chromebook target=firstboot kerneladdr= ramdiskaddr= bootkernel=BOOTKERNEL case $target in firstboot) conf=boot/boot.script binconf=boot/boot.scr kernel=boot/linux.vmx initrd=boot/initrd.uboot # the kernel command line is already prepopulated bootargs= ;; boot) hookName=$1 # name of hook script calling this code mountPrefix=$2 # mount path of the image destsPrefix=$3 # base dir for the config files unum=$4 # boot partition ID rdev=$5 # root partition ufix=$6 # title postfix swap=$7 # optional swap partition conf=$destsPrefix/boot/boot.script binconf=$destsPrefix/boot/boot.script #====================================== # make sure conf dir exists #-------------------------------------- mkdir -p $destsPrefix/boot #====================================== # check for device by ID #-------------------------------------- local diskByID=`getDiskID $rdev` local swapByID=`getDiskID $swap swap` #====================================== # check for system image .profile #-------------------------------------- if [ -f $mountPrefix/image/.profile ];then importFile < $mountPrefix/image/.profile fi #====================================== # check for kernel options #-------------------------------------- if [ ! -z "$kiwi_cmdline" ];then KIWI_KERNEL_OPTIONS="$KIWI_KERNEL_OPTIONS $kiwi_cmdline" fi # /.../ # On other systems which supports a boot menu we add # the linux kernel and initrd with its file names # like this: # # kernel=`echo $i | cut -f1 -d:` # initrd=`echo $i | cut -f2 -d:` # # But on arm systems there can only be one kernel because # uboot doesn't support a menu. Thus perl-bootloader also # doesn't support updating the uboot configuration and # that's the reason why we use the links created by # mkinitrd to point to the kernel and initrd in order # to support kernel updates # ---- kernel=uImage initrd=initrd # gather kernel command line bootargs="root=$diskByID loader=$loader" if [ "$imageDiskDevice" ];then bootargs="$bootargs disk=$(getDiskID $imageDiskDevice)" fi if [ "$swap" ];then bootargs="$bootargs resume=$swapByID" fi if [ "$haveLVM" = "yes" ];then bootargs="$bootargs VGROUP=$VGROUP" fi bootargs="$bootargs $KIWI_INITRD_PARAMS" bootargs="$bootargs $KIWI_KERNEL_OPTIONS" # start with a fresh config true > $conf ;; *) echo "Unknown target $target" >&2 exit 1 ;; esac bootdevs=mmc units="0" bootparts='${unit}:1' boottype=bootz setdev='mmc dev ${unit}' sizeprefix=0x fs=ext2 initrd_high=0xffffffff fdt_high=0xffffffff case $flavor in beagle|beaglebone|panda) kerneladdr=0x82000000 ramdiskaddr=0x88080000 fdtaddr=0x88000000 should_use_fdt=1 should_load_fdt=1 fdtfile=call_findfdt ;; highbank|midway) bootdevs=scsi should_use_fdt=1 setdev=1 # Highbank's u-boot already prepends 0x to the file size sizeprefix= # And calls the variable $fdt_addr rather than $fdtaddr use_fdt_addr=1 ;; cubox) kerneladdr=0x2000000 ramdiskaddr=0x5000000 ;; melea1000|cubieboard2) boottype=bootm kerneladdr=0x48000000 ramdiskaddr=0x43100000 should_load_fdt=1 fdtfile=$flavor.bin fdtaddr=0x43000000 ;; cubieboard) boottype=bootz kerneladdr=0x48000000 ramdiskaddr=0x43100000 should_load_fdt=1 should_use_fdt=1 fdtfile=dtb/sun4i-a10-cubieboard.dtb fdtaddr=0x43000000 ;; cubietruck) boottype=bootz kerneladdr=0x46000000 ramdiskaddr=0x4a000000 should_load_fdt=1 should_use_fdt=1 fdtfile=dtb/sun7i-a20-cubietruck.dtb fdtaddr=0x49000000 ;; loco) kerneladdr=0x70800000 ramdiskaddr=0x7e000000 fdtaddr=0x7d800000 should_use_fdt=1 should_load_fdt=1 units="0 1" fdtfile=dtb/imx53-qsb.dtb ;; arndale) kerneladdr=0x44000000 ramdiskaddr=0x45000000 fdtaddr=0x4c000000 units="0 1" # 0: is internal memory or USB stick - 1: is SD card should_use_fdt=1 should_load_fdt=1 fdtfile=dtb/exynos5250-arndale.dtb ;; chromebook) kerneladdr=0x40007000 ramdiskaddr=0x44000000 fdtaddr=0x42000000 boottype=bootm bootdevs="mmc usb" units="0 1" # 0: is internal memory or USB stick - 1: is SD card bootparts='${unit}:2' should_use_fdt=1 should_load_fdt=1 fdtfile=dtb/exynos5250-snow.dtb ;; sabrelite) kerneladdr=0x10008000 ramdiskaddr=0x14000000 fdtaddr=0x12000000 bootdevs="mmc usb" units="0 1" # 0: is SD3 (bottom) slot - 1: is uSD4 (top) slot should_use_fdt=1 should_load_fdt=1 fdtfile=dtb/imx6q-sabrelite.dtb ;; raspberrypi) fs="" bootparts='${unit}:2' should_use_fdt=1 should_load_fdt=1 use_fdt_addr_r=1 fdtfile=dtb/bcm2835-rpi-b.dtb # kernel-raspberrypi does not use DT contrary to kernel-default if [ $bootkernel = raspberrypi ]; then should_use_fdt=0 should_load_fdt=0 fi # bootargs for dracut shouldn't override rootfstype bootargs=$(echo "$bootargs" | sed 's/ rootfstype=ramfs//') ;; cuboxi) kerneladdr=0x10800100 fdtaddr=calculate ramdiskaddr=calculate should_load_fdt=1 should_use_fdt=1 fdtfile=call_autodetectfdt fs="" # u-boot does not know ext2load on cubox-i, 'load' does the job fine ;; mustang) boottype=bootm bootdevs=scsi setdev="true" kerneladdr=0x4002000000 fdtaddr=calculate ramdiskaddr=calculate use_fdt_addr_r=1 should_load_fdt=1 should_use_fdt=1 remove_fdt_high=1 initrd_high=0x43e0000000 fdtfile=dtb/apm-mustang.dtb [ "$target" = "boot" ] && initrd=uInitrd fdt_high= ;; paz00) kerneladdr=0x1000000 ramdiskaddr=0x2200000 fdtaddr=0x2000000 should_use_fdt=1 should_load_fdt=1 units="1 0" bootdevs="mmc usb" fdtfile=dtb/tegra20-paz00.dtb ;; esac # override zImage file names if [ $boottype = bootz -a $target = boot ]; then kernel=zImage fi # calculate fdt- and ramdiskaddr from kerneladdr # kernel needs maximum 63MB # fdt maximum 1MB # ramdisk can be placed anywhere after that if [ "x$fdtaddr" = "xcalculate" ]; then fdtaddr=$(( $kerneladdr + 0x03F00000 )) # kernel + 63M fdtaddr=`printf '0x%X' $fdtaddr` # convert back to hexadecimal fi if [ "x$ramdiskaddr" = "xcalculate" ]; then ramdiskaddr=$(( $fdtaddr + 0x00100000 )) # fdt + 1M ramdiskaddr=`printf '0x%X' $ramdiskaddr` # convert back to hexadecimal fi # copy bash variables into boot script for variable in kernel initrd fdtfile flavor target bootargs bootdevs bootparts \ initrd_high fdt_high boottype kerneladdr ramdiskaddr should_use_fdt \ should_load_fdt fdtaddr setdev units sizeprefix use_fdt_addr \ use_fdt_addr_r fs remove_fdt_high; do value=$(eval "echo $(echo \$$variable)") # only set variables that contain data, leave the others alone if [ "$value" ]; then echo "setenv $variable '$value'" >> $conf fi done cat >> $conf <<-"EOF" test -n "$kerneladdr" || setenv kerneladdr ${kernel_addr_r} test -n "$ramdiskaddr" || setenv ramdiskaddr ${ramdisk_addr_r} setenv load_kernel '${fs}load ${bootdev} ${bootpart} ${kerneladdr} ${kernel}' setenv load_initrd '${fs}load ${bootdev} ${bootpart} ${ramdiskaddr} ${initrd}; setenv rd_filesize ${sizeprefix}${filesize}' if test 1${should_load_fdt} = 11; then if test 0${fdtfile} = 0call_findfdt; then run findfdt setenv fdtfile dtb/${fdtfile} fi if test 0${fdtfile} = 0call_autodetectfdt; then run autodetectfdt setenv fdtfile dtb/${fdt_file} fi setenv loadfdt '${fs}load ${bootdev} ${bootpart} ${fdtaddr} ${fdtfile}' else setenv loadfdt '' fi if test 1${use_fdt_addr} = 11; then # Calxeda systems use $fdt_addr rather than $fdtaddr setenv fdtaddr $fdt_addr fi if test 1${use_fdt_addr_r} = 11; then # At least upstream rpi_b uses $fdt_addr_r rather than $fdtaddr setenv fdtaddr ${fdt_addr_r} fi if test 1${should_use_fdt} = 11; then setenv boot_kernel '${boottype} ${kerneladdr} ${ramdiskaddr}:${rd_filesize} ${fdtaddr}' else setenv boot_kernel '${boottype} ${kerneladdr} ${ramdiskaddr}:${rd_filesize}' fi if test 1${remove_fdt_high} = 11; then setenv fdt_high fi setenv doit 'if run load_kernel; then; run load_initrd; run loadfdt; run boot_kernel; fi' setenv bootcmd 'for bootdev in ${bootdevs}; do for unit in ${units}; do setenv bootpart; for bootpart in ${bootparts}; do setenv fix_bootpart "setenv bootpart $bootpart"; run fix_bootpart; run setdev; run doit; done; done; done' boot EOF #========================================== # Create machine readable uboot format # (only during image creation) #------------------------------------------ if [ -x /usr/bin/mkimage -a "$target" = firstboot ];then mkopts="-A arm -O linux -a 0 -e 0 -T script -C none"; if ! mkimage $mkopts -n 'Boot-Script' -d $conf $binconf;then echo "Failed to create uboot script image" exit 1 fi fi #========================================== # install Cubieboard script.bin #------------------------------------------ if [ "$flavor" = "cubieboard" ]; then echo "installing Cubieboard bin" install -m 0644 /usr/share/sunxi-boards/a10/cubieboard.bin boot/cubieboard.bin fi #========================================== # create a uImage for one-off mustang #------------------------------------------ if [ "$flavor" = "mustang" -a "$target" = "firstboot" ]; then mkimage -A arm -O linux -C none -T kernel -a 0x00080000 -e 0x00080000 -n Linux -d $kernel boot/uImage mv boot/uImage $kernel fi set +x
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