beaglebone uenv parameters
This commit is contained in:
Bob Mottram
parent
911f90b25f
commit
68777f0059
|
|
@ -31,7 +31,14 @@ PROJECT_NAME='freedombone'
|
|||
export TEXTDOMAIN=${PROJECT_NAME}-image-hardware-setup
|
||||
export TEXTDOMAINDIR="/usr/share/locale"
|
||||
|
||||
setup_flash_kernel() {
|
||||
function enable_serial_console {
|
||||
# By default, spawn a console on the serial port
|
||||
device="$1"
|
||||
echo $"Adding a getty on the serial port"
|
||||
echo "T0:12345:respawn:/sbin/getty -L $device 115200 vt100" >> /etc/inittab
|
||||
}
|
||||
|
||||
function setup_flash_kernel {
|
||||
if [ ! -d /etc/flash-kernel ] ; then
|
||||
mkdir /etc/flash-kernel
|
||||
fi
|
||||
|
|
@ -49,29 +56,164 @@ setup_flash_kernel() {
|
|||
apt-get -yq install flash-kernel
|
||||
}
|
||||
|
||||
function a20_env {
|
||||
dtb="$1"
|
||||
|
||||
# Setup boot.cmd
|
||||
if grep -q btrfs /etc/fstab ; then
|
||||
fstype=btrfs
|
||||
else
|
||||
fstype=ext4
|
||||
if [ -n "$command_line" ] ; then
|
||||
echo flash-kernel flash-kernel/linux_cmdline string "$command_line" | debconf-set-selections
|
||||
fi
|
||||
kernelVersion=$(ls /usr/lib/*/$dtb | head -1 | cut -d/ -f4)
|
||||
version=$(echo $kernelVersion | sed 's/linux-image-\(.*\)/\1/')
|
||||
initRd=initrd.img-$version
|
||||
vmlinuz=vmlinuz-$version
|
||||
|
||||
# Create boot.cmd
|
||||
cat >> /boot/boot.cmd <<EOF
|
||||
setenv mmcdev 0
|
||||
setenv mmcpart 1
|
||||
|
||||
setenv mmcroot /dev/mmcblk0p2 ro
|
||||
setenv mmcrootfstype $fstype rootwait fixrtc
|
||||
setenv mmcrootflags subvol=@
|
||||
|
||||
setenv console ttyS0,115200n8
|
||||
|
||||
setenv kernel_file $vmlinuz
|
||||
setenv initrd_file $initRd
|
||||
setenv fdtfile $dtb
|
||||
|
||||
setenv loadaddr 0x46000000
|
||||
setenv initrd_addr 0x48000000
|
||||
setenv fdtaddr 0x47000000
|
||||
|
||||
setenv initrd_high 0xffffffff
|
||||
setenv fdt_high 0xffffffff
|
||||
|
||||
setenv loadkernel load mmc \${mmcdev}:\${mmcpart} \${loadaddr} \${kernel_file}
|
||||
setenv loadinitrd load mmc \${mmcdev}:\${mmcpart} \${initrd_addr} \${initrd_file}\\; setenv initrd_size \\\${filesize}
|
||||
setenv loadfdt load mmc \${mmcdev}:\${mmcpart} \${fdtaddr} /dtbs/\${fdtfile}
|
||||
|
||||
setenv loadfiles run loadkernel\\; run loadinitrd\\; run loadfdt
|
||||
setenv mmcargs setenv bootargs console=\${console} root=\${mmcroot} rootfstype=\${mmcrootfstype} rootflags=\${mmcrootflags}
|
||||
|
||||
run loadfiles; run mmcargs; bootz \${loadaddr} \${initrd_addr}:\${initrd_size} \${fdtaddr}
|
||||
EOF
|
||||
|
||||
# boot.scr for Allwinner A20 based device
|
||||
mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr
|
||||
|
||||
# Copy all DTBs
|
||||
mkdir -p /boot/dtbs
|
||||
cp /usr/lib/$kernelVersion/* /boot/dtbs
|
||||
|
||||
# extra boot modules
|
||||
echo "rtc_sunxi" >> /etc/initramfs-tools/modules
|
||||
}
|
||||
|
||||
function beaglebone_env {
|
||||
bbb_version=$1
|
||||
|
||||
# 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='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
|
||||
enable_serial_console ttyO0
|
||||
setup_flash_kernel 'TI AM335x BeagleBone Black' 'ttyO0'
|
||||
;;
|
||||
beaglebonewifi)
|
||||
beaglebone_env
|
||||
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-olinuxino-lime)
|
||||
a20_env sun7i-a20-olinuxino-lime.dtb
|
||||
enable_serial_console ttyO0
|
||||
setup_flash_kernel 'Olimex A20-OLinuXino-LIME'
|
||||
;;
|
||||
a20-olinuxino-lime2)
|
||||
a20_env sun7i-a20-olinuxino-lime2.dtb
|
||||
enable_serial_console ttyO0
|
||||
setup_flash_kernel 'Olimex A20-OLinuXino-LIME2'
|
||||
;;
|
||||
a20-olinuxino-micro)
|
||||
a20_env sun7i-a20-olinuxino-micro.dtb
|
||||
enable_serial_console ttyO0
|
||||
setup_flash_kernel 'Olimex A20-Olinuxino Micro'
|
||||
;;
|
||||
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'
|
||||
;;
|
||||
esac
|
||||
|
|
|
|||
Loading…
Reference in New Issue