diff --git a/src/freedombone-image-hardware-setup b/src/freedombone-image-hardware-setup index 6fb841ee85b310d8faf76608b8e37d9ae2a4bba5..f3d24fe80d53f4b9c2b6bca094677f606baf04a7 100755 --- a/src/freedombone-image-hardware-setup +++ b/src/freedombone-image-hardware-setup @@ -38,35 +38,125 @@ enable_serial_console() { echo "T0:12345:respawn:/sbin/getty -L $device 115200 vt100" >> /etc/inittab } -setup_flash_kernel() { - if [ ! -d /etc/flash-kernel ] ; then - mkdir /etc/flash-kernel - fi - echo -n "$1" > /etc/flash-kernel/machine +beaglebone_setup_boot() { + bbb_version=$1 - command_line="" - if [ -n "$2" ] ; then - command_line="console=$2" + # Setup uEnv.txt + if grep -q btrfs /etc/fstab ; then + fstype=btrfs + else + fstype=ext4 fi + if [ ! $bbb_version ]; then + kernelVersion=$(ls /usr/lib/*/am335x-boneblack.dtb | head -1 | cut -d/ -f4) + else + kernelVersion=$(ls /usr/lib/*/am335x-boneblack-${1}.dtb | head -1 | cut -d/ -f4) + fi + version=$(echo $kernelVersion | sed 's/linux-image-\(.*\)/\1/') + initRd=initrd.img-$version + vmlinuz=vmlinuz-$version + + bbb_loadaddr='0x82000000' + bbb_initrd_addr='0x88080000' + bbb_fdtaddr='0x88000000' - if [ -n "$command_line" ] ; then - echo flash-kernel flash-kernel/linux_cmdline string "$command_line" | debconf-set-selections + # uEnv.txt for Beaglebone + # based on https://github.com/beagleboard/image-builder/blob/master/target/boot/beagleboard.org.txt + cat >> /boot/uEnv.txt <<EOF +mmcroot=/dev/mmcblk0p2 ro +mmcrootfstype=$fstype rootwait fixrtc +mmcrootflags=subvol=@ + +console=ttyO0,115200n8 + +kernel_file=$vmlinuz +initrd_file=$initRd + +loadaddr=$bbb_loadaddr +initrd_addr=$bbb_initrd_addr +fdtaddr=$bbb_fdtaddr + +initrd_high=0xffffffff +fdt_high=0xffffffff + +loadkernel=load mmc \${mmcdev}:\${mmcpart} \${loadaddr} \${kernel_file} +loadinitrd=load mmc \${mmcdev}:\${mmcpart} \${initrd_addr} \${initrd_file}; setenv initrd_size \${filesize} +loadfdt=load mmc \${mmcdev}:\${mmcpart} \${fdtaddr} /dtbs/\${fdtfile} + +loadfiles=run loadkernel; run loadinitrd; run loadfdt +mmcargs=setenv bootargs console=tty0 console=\${console} root=\${mmcroot} rootfstype=\${mmcrootfstype} rootflags=\${mmcrootflags} + +uenvcmd=run loadfiles; run mmcargs; bootz \${loadaddr} \${initrd_addr}:\${initrd_size} \${fdtaddr} +EOF + + mkdir -p /boot/dtbs + cp /usr/lib/linux-image-*-armmp/* /boot/dtbs +} + +beaglebone_flash() { + # allow flash-kernel to work without valid /proc contents + # ** this doesn't *really* work, since there are too many checks + # that fail in an emulated environment! We'll have to do it by + # hand below anyway... + export FK_MACHINE="TI AM335x BeagleBone" + apt-get install -y flash-kernel +} + +beaglebone_repack_kernel() { + bbb_version=$1 + # process installed kernel to create uImage, uInitrd, dtb + # using flash-kernel would be a good approach, except it fails in the + # cross build environment due to too many environment checks... + #FK_MACHINE="TI AM335x BeagleBone" flash-kernel + # so, let's do it manually... + + # flash-kernel's hook-functions provided to mkinitramfs have the + # unfortunate side-effect of creating /conf/param.conf in the initrd + # when run from our emulated chroot environment, which means our root= + # on the kernel command line is completely ignored! repack the initrd + # to remove this evil... + + echo "info: repacking beaglebone kernel and initrd" + + bbb_dtb='am335x-boneblack' + if [ $bbb_version ]; then + bbb_dtb="am335x-boneblack-${bbb_version}" fi - apt-get -yq install flash-kernel + kernelVersion=$(ls /usr/lib/*/${bbb_dtb}.dtb | head -1 | cut -d/ -f4) + version=$(echo $kernelVersion | sed 's/linux-image-\(.*\)/\1/') + initRd=initrd.img-$version + vmlinuz=vmlinuz-$version + + mkdir /tmp/initrd-repack + + (cd /tmp/initrd-repack ; \ + zcat /boot/$initRd | cpio -i ; \ + rm -f conf/param.conf ; \ + find . | cpio --quiet -o -H newc | \ + gzip -9 > /boot/$initRd ) + + rm -rf /tmp/initrd-repack + + (cd /boot ; \ + cp /usr/lib/$kernelVersion/${bbb_dtb}.dtb dtb ; \ + cat $vmlinuz dtb >> temp-kernel ; \ + mkimage -A arm -O linux -T kernel -n "Debian kernel ${version}" \ + -C none -a 0x82000000 -e 0x82000000 -d temp-kernel uImage ; \ + rm -f temp-kernel ; \ + mkimage -A arm -O linux -T ramdisk -C gzip -a 0x88080000 -e 0x88080000 \ + -n "Debian ramdisk ${version}" \ + -d $initRd uInitrd ) } -a20_env() { +a20_setup_boot() { dtb="$1" # Setup boot.cmd - fstype=ext4 - if grep -q btrfs /etc/fstab; then + if grep -q btrfs /etc/fstab ; then fstype=btrfs - fi - - if [ -n "$command_line" ] ; then - echo flash-kernel flash-kernel/linux_cmdline string "$command_line" | debconf-set-selections + else + fstype=ext4 fi kernelVersion=$(ls /usr/lib/*/$dtb | head -1 | cut -d/ -f4) version=$(echo $kernelVersion | sed 's/linux-image-\(.*\)/\1/') @@ -116,104 +206,37 @@ EOF echo "rtc_sunxi" >> /etc/initramfs-tools/modules } -beaglebone_env() { - bbb_version=$1 - - # Setup uEnv.txt - fstype=ext4 - if grep -q btrfs /etc/fstab ; then - fstype=btrfs - fi - if [ ! $bbb_version ]; then - kernelVersion=$(ls /usr/lib/*/am335x-boneblack.dtb | head -1 | cut -d/ -f4) - else - kernelVersion=$(ls /usr/lib/*/am335x-boneblack-${1}.dtb | head -1 | cut -d/ -f4) - fi - version=$(echo $kernelVersion | sed 's/linux-image-\(.*\)/\1/') - initRd=initrd.img-$version - vmlinuz=vmlinuz-$version - - #bbb_loadaddr='0x80200000' - #bbb_initrd_addr='0x81000000' - #bbb_fdtaddr='0x80F80000' - #if [[ "$bbb_version" == "wireless" ]]; then - bbb_loadaddr='0x82000000' - bbb_initrd_addr='0x88080000' - bbb_fdtaddr='0x88000000' - #fi - - # uEnv.txt for Beaglebone - # based on https://github.com/beagleboard/image-builder/blob/master/target/boot/beagleboard.org.txt - cat >> /boot/uEnv.txt <<EOF -mmcroot=/dev/mmcblk0p2 ro -mmcrootfstype=$fstype rootwait fixrtc -mmcrootflags=subvol=@ - -console=ttyO0,115200n8 - -kernel_file=$vmlinuz -initrd_file=$initRd - -loadaddr=$bbb_loadaddr -initrd_addr=$bbb_initrd_addr -fdtaddr=$bbb_fdtaddr - -initrd_high=0xffffffff -fdt_high=0xffffffff - -loadkernel=load mmc \${mmcdev}:\${mmcpart} \${loadaddr} \${kernel_file} -loadinitrd=load mmc \${mmcdev}:\${mmcpart} \${initrd_addr} \${initrd_file}; setenv intrd_size \${filesize} -loadfdt=load mmc \${mmcdev}:\${mmcpart} \${fdtaddr} /dtbs/\${fdtfile} - -loadfiles=run loadkernel; run loadinitrd; run loadfdt -mmcargs=setenv bootargs console=tty0 console=\${console} root=\${mmcroot} rootfstype=\${mmcrootfstype} rootflags=\${mmcrootflags} - -uenvcmd=run loadfiles; run mmcargs; bootz \${loadaddr} \${initrd_addr}:\${initrd_size} \${fdtaddr} -EOF - - mkdir -p /boot/dtbs - cp /usr/lib/linux-image-*-armmp/* /boot/dtbs -} - case "$MACHINE" in beaglebone) - beaglebone_env + beaglebone_setup_boot + beaglebone_flash + beaglebone_repack_kernel enable_serial_console ttyO0 - setup_flash_kernel 'TI AM335x BeagleBone Black' 'ttyO0' ;; beaglebonewifi) - beaglebone_env + beaglebone_setup_boot wireless + beaglebone_flash + beaglebone_repack_kernel wireless enable_serial_console ttyO0 - setup_flash_kernel 'TI AM335x BeagleBone Black Wireless' 'ttyO0' ;; cubietruck) - a20_env sun7i-a20-cubietruck.dtb - enable_serial_console ttyO0 - setup_flash_kernel 'Cubietech Cubietruck' + a20_setup_boot sun7i-a20-cubietruck.dtb + enable_serial_console ttyS0 ;; a20-olinuxino-lime) - a20_env sun7i-a20-olinuxino-lime.dtb - enable_serial_console ttyO0 - setup_flash_kernel 'Olimex A20-OLinuXino-LIME' + a20_setup_boot sun7i-a20-olinuxino-lime.dtb + enable_serial_console ttyS0 ;; a20-olinuxino-lime2) - a20_env sun7i-a20-olinuxino-lime2.dtb - enable_serial_console ttyO0 - setup_flash_kernel 'Olimex A20-OLinuXino-LIME2' + a20_setup_boot sun7i-a20-olinuxino-lime2.dtb + enable_serial_console ttyS0 ;; a20-olinuxino-micro) - a20_env sun7i-a20-olinuxino-micro.dtb - enable_serial_console ttyO0 - setup_flash_kernel 'Olimex A20-Olinuxino Micro' + a20_setup_boot sun7i-a20-olinuxino-micro.dtb + enable_serial_console ttyS0 ;; cubieboard2) - a20_env sun7i-a20-cubieboard2.dtb - enable_serial_console ttyO0 - setup_flash_kernel 'Cubietech Cubieboard2' - ;; - pcduino3) - a20_env sun7i-a20-pcduino3.dtb - enable_serial_console ttyO0 - setup_flash_kernel 'LinkSprite pcDuino3' + a20_setup_boot sun7i-a20-cubieboard2.dtb + enable_serial_console ttyS0 ;; esac