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Diffstat (limited to 'docker-extras/uboot-script-gen')
| -rw-r--r-- | docker-extras/uboot-script-gen | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/docker-extras/uboot-script-gen b/docker-extras/uboot-script-gen new file mode 100644 index 0000000..ebb0f7a --- /dev/null +++ b/docker-extras/uboot-script-gen @@ -0,0 +1,202 @@ +#!/bin/bash + +# LOAD_CMD="tftpb" +# LOAD_CMD="load scsi 0:1" + +offset=$((2*1024*1024)) +filesize=0 + +function add_device_tree_kernel() +{ + local path=$1 + local addr=$2 + local size=$3 + + echo "fdt mknod $path module$addr" >> $UBOOT_SOURCE + echo "fdt set $path/module$addr compatible \"multiboot,kernel\" \"multiboot,module\"" >> $UBOOT_SOURCE + echo "fdt set $path/module$addr reg <0x0 "$addr" 0x0 "$size">" >> $UBOOT_SOURCE + echo "fdt set $path/module$addr bootargs \"console=ttyAMA0\"" >> $UBOOT_SOURCE +} + +function add_device_tree_ramdisk() +{ + local path=$1 + local addr=$2 + local size=$3 + + echo "fdt mknod $path module$addr" >> $UBOOT_SOURCE + echo "fdt set $path/module$addr compatible \"multiboot,ramdisk\" \"multiboot,module\"" >> $UBOOT_SOURCE + echo "fdt set $path/module$addr reg <0x0 "$addr" 0x0 "$size">" >> $UBOOT_SOURCE +} + +function add_device_tree_passthrough() +{ + local path=$1 + local addr=$2 + local size=$3 + + echo "fdt mknod $path module$addr" >> $UBOOT_SOURCE + echo "fdt set $path/module$addr compatible \"multiboot,device-tree\" \"multiboot,module\"" >> $UBOOT_SOURCE + echo "fdt set $path/module$addr reg <0x0 "$addr" 0x0 "$size">" >> $UBOOT_SOURCE +} + +function device_tree_editing() +{ + local device_tree_addr=$1 + + echo "fdt addr $device_tree_addr" >> $UBOOT_SOURCE + echo "fdt resize" >> $UBOOT_SOURCE + echo "fdt set /chosen \#address-cells <0x2>" >> $UBOOT_SOURCE + echo "fdt set /chosen \#size-cells <0x2>" >> $UBOOT_SOURCE + echo "fdt set /chosen xen,xen-bootargs \"console=dtuart dtuart=serial0 dom0_mem=700M dom0_max_vcpus=1 bootscrub=0 serrors=forward vwfi=native sched=null\"" >> $UBOOT_SOURCE + echo "fdt mknod /chosen dom0" >> $UBOOT_SOURCE + echo "fdt set /chosen/dom0 compatible \"xen,linux-zimage\" \"xen,multiboot-module\"" >> $UBOOT_SOURCE + echo "fdt set /chosen/dom0 reg <0x0 "$dom0_kernel_addr" 0x0 "$dom0_kernel_size">" >> $UBOOT_SOURCE + if test "$LOAD_CMD" = "tftpb" + then + echo "fdt set /chosen/dom0 bootargs \"console=hvc0 earlycon=xen earlyprintk=xen\"" >> $UBOOT_SOURCE + else + echo "fdt set /chosen/dom0 bootargs \"console=hvc0 earlycon=xen earlyprintk=xen root=/dev/mmcblk0p2\"" >> $UBOOT_SOURCE + fi + i=0 + while test $i -lt $NUM_DOMUS + do + echo "fdt mknod /chosen domU$i" >> $UBOOT_SOURCE + echo "fdt set /chosen/domU$i compatible \"xen,domain\"" >> $UBOOT_SOURCE + echo "fdt set /chosen/domU$i \#address-cells <0x2>" >> $UBOOT_SOURCE + echo "fdt set /chosen/domU$i \#size-cells <0x2>" >> $UBOOT_SOURCE + echo "fdt set /chosen/domU$i memory <0x0 0x40000>" >> $UBOOT_SOURCE + echo "fdt set /chosen/domU$i cpus <0x1>" >> $UBOOT_SOURCE + echo "fdt set /chosen/domU$i vpl011 <0x1>" >> $UBOOT_SOURCE + add_device_tree_kernel "/chosen/domU$i" ${domU_kernel_addr[$i]} ${domU_kernel_size[$i]} + if test "${domU_ramdisk_addr[$i]}" + then + add_device_tree_ramdisk "/chosen/domU$i" ${domU_ramdisk_addr[$i]} ${domU_ramdisk_size[$i]} + fi + if test "${domU_passthrough_dtb_addr[$i]}" + then + add_device_tree_passthrough "/chosen/domU$i" ${domU_passthrough_dtb_addr[$i]} ${domU_passthrough_dtb_size[$i]} + fi + i=$(( $i + 1 )) + done +} + +function add_size() +{ + local filename=$1 + local size=`stat --printf="%s" $filename` + memaddr=$(( $memaddr + $size + $offset - 1)) + memaddr=$(( $memaddr & ~($offset - 1) )) + memaddr=`printf "0x%X\n" $memaddr` + filesize=$size +} + +function load_file() +{ + local filename=$1 + + echo "$LOAD_CMD $memaddr $filename" >> $UBOOT_SOURCE + add_size $filename +} + +function check_file_type() +{ + local filename=$1 + local type="$2" + + file $filename | grep "$type" &> /dev/null + if test $? != 0 + then + echo Wrong file type "$filename". It shold be "$type". + fi +} + +function check_compressed_file_type() +{ + local filename=$1 + local type="$2" + + file $filename | grep "gzip compressed data" &> /dev/null + if test $? == 0 + then + local tmp=`mktemp` + cat $filename | gunzip > $tmp + filename=$tmp + fi + check_file_type $filename "$type" +} + +. config + +rm -f $UBOOT_SOURCE $UBOOT_SCRIPT +memaddr=$(( $MEMORY_START + $offset )) +memaddr=`printf "0x%X\n" $memaddr` + +if [[ $LOAD_CMD = *scsi* ]] +then + echo "scsi scan" >> $UBOOT_SOURCE +fi + +check_compressed_file_type $XEN "MS-DOS executable" +xen_addr=$memaddr +mkimage -A arm64 -T kernel -C none -a $xen_addr -e $xen_addr -d $XEN "$XEN".uboot &> /dev/null +load_file "$XEN".uboot + +check_compressed_file_type $DOM0_KERNEL "MS-DOS executable" +dom0_kernel_addr=$memaddr +load_file $DOM0_KERNEL +dom0_kernel_size=$(( $memaddr - $dom0_kernel_addr )) + +if test "$DOM0_RAMDISK" && [[ $LOAD_CMD = "tftpb" ]] +then + check_compressed_file_type $DOM0_RAMDISK "cpio archive" + dom0_ramdisk_addr=$memaddr + mkimage -A arm64 -T ramdisk -C gzip -a $dom0_ramdisk_addr -e $dom0_ramdisk_addr -d $DOM0_RAMDISK "$DOM0_RAMDISK".uboot &> /dev/null + load_file "$DOM0_RAMDISK".uboot +else + dom0_ramdisk_addr="-" +fi + +i=0 +while test $i -lt $NUM_DOMUS +do + check_compressed_file_type ${DOMU_KERNEL[$i]} "MS-DOS executable" + domU_kernel_addr[$i]=$memaddr + load_file ${DOMU_KERNEL[$i]} + domU_kernel_size[$i]=$filesize + if test "${DOMU_RAMDISK[$i]}" + then + check_compressed_file_type ${DOMU_RAMDISK[$i]} "cpio archive" + domU_ramdisk_addr[$i]=$memaddr + load_file ${DOMU_RAMDISK[$i]} + domU_ramdisk_size[$i]=$filesize + fi + if test "${DOMU_PASSTHROUGH_DTB[$i]}" + then + check_compressed_file_type ${DOMU_PASSTHROUGH_DTB[$i]} "Device Tree Blob" + domU_passthrough_dtb_addr[$i]=$memaddr + load_file ${DOMU_PASSTHROUGH_DTB[$i]} + domU_passthrough_dtb_size[$i]=$filesize + fi + i=$(( $i + 1 )) +done + +check_file_type $DEVICE_TREE "Device Tree Blob" +device_tree_addr=$memaddr +load_file $DEVICE_TREE +device_tree_editing $device_tree_addr + +memaddr=$(( $MEMORY_END - $memaddr )) +if test $memaddr -lt 0 +then + echo Error, not enough memory to load all binaries + exit 1 +fi + +echo "bootm $xen_addr $dom0_ramdisk_addr $device_tree_addr" >> $UBOOT_SOURCE + +memaddr=$(( $memaddr + $offset + $offset )) +memaddr=`printf "0x%X\n" $memaddr` +uboot_addr="$memaddr" +mkimage -A arm64 -T script -C none -a $uboot_addr -e $uboot_addr -d $UBOOT_SOURCE "$UBOOT_SCRIPT" &> /dev/null +echo "$LOAD_CMD $uboot_addr $UBOOT_SCRIPT; source $uboot_addr" |