diff options
Diffstat (limited to 'scripts/uboot-script-gen')
| -rwxr-xr-x | scripts/uboot-script-gen | 125 |
1 files changed, 89 insertions, 36 deletions
diff --git a/scripts/uboot-script-gen b/scripts/uboot-script-gen index 57cce22..2d9e113 100755 --- a/scripts/uboot-script-gen +++ b/scripts/uboot-script-gen @@ -2,7 +2,7 @@ offset=$((2*1024*1024)) filesize=0 -prog_req=(mkimage file) +prog_req=(mkimage file fdtput) tmp_files=() function remove_tmp_files() @@ -20,63 +20,110 @@ function cleanup_and_return_err() exit 1 } +function dt_mknode() +{ + local path=$1 + local addr=$2 + + if test $UBOOT_SOURCE + then + echo "fdt mknod $path $addr" >> $UBOOT_SOURCE + fi +} + +# data_type is either +# int +# hex +# str +function dt_set() +{ + local path=$1 + local var=$2 + local data_type=$3 + local data=$4 + + + if test $UBOOT_SOURCE + then + if test $data_type = "hex" || test $data_type = "int" + then + echo "fdt set $path $var <$data>" >> $UBOOT_SOURCE + else + echo "fdt set $path $var $data" >> $UBOOT_SOURCE + fi + fi + + if test $FDTEDIT + then + if test $data_type = "hex" + then + fdtput $FDTEDIT -p -t x $path $var $data + elif test $data_type = "int" + then + fdtput $FDTEDIT -p -t i $path $var $data + else + fdtput $FDTEDIT -p -t s $path $var $data + fi + fi +} + 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\"" >> $UBOOT_SOURCE + dt_mknode "$path" "module$addr" + dt_set "$path/module$addr" "compatible" "str" "\"multiboot,kernel\" \"multiboot,module\"" + dt_set "$path/module$addr" "reg" "hex" "0x0 $addr 0x0 $(printf "0x%x" $size)" + dt_set "$path/module$addr" "bootargs" "str" "\"console=ttyAMA0\"" } + 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">" >> $UBOOT_SOURCE + dt_mknode "$path" "module$addr" + dt_set "$path/module$addr" "compatible" "str" "\"multiboot,ramdisk\" \"multiboot,module\"" + dt_set "$path/module$addr" "reg" "hex" "0x0 $addr 0x0 $(printf "0x%x" $size)" } + 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">" >> $UBOOT_SOURCE + dt_mknode "$path" "module$addr" + dt_set "$path/module$addr" "compatible" "str" "\"multiboot,device-tree\" \"multiboot,module\"" + dt_set "$path/module$addr" "reg" "hex" "0x0 $addr 0x0 $(printf "0x%x" $size)" } function device_tree_editing() { local device_tree_addr=$1 - echo "fdt addr $device_tree_addr" >> $UBOOT_SOURCE - echo "fdt resize 1024" >> $UBOOT_SOURCE - echo "fdt set /chosen \#address-cells <0x2>" >> $UBOOT_SOURCE - echo "fdt set /chosen \#size-cells <0x2>" >> $UBOOT_SOURCE - echo "fdt set /chosen xen,xen-bootargs \"$XEN_CMD\"" >> $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">" >> $UBOOT_SOURCE - if test "$DOM0_RAMDISK" + if test $UBOOT_SOURCE then - echo "fdt set /chosen xen,dom0-bootargs \"$DOM0_CMD\"" >> $UBOOT_SOURCE - if test $dom0_ramdisk_addr != "-" - then - echo "fdt mknod /chosen dom0-ramdisk" >> $UBOOT_SOURCE - echo "fdt set /chosen/dom0-ramdisk compatible \"xen,linux-initrd\" \"xen,multiboot-module\"" >> $UBOOT_SOURCE - echo "fdt set /chosen/dom0-ramdisk reg <0x0 "$dom0_ramdisk_addr" 0x0 "$dom0_ramdisk_size">" >> $UBOOT_SOURCE - fi - else - echo "fdt set /chosen xen,dom0-bootargs \"$DOM0_CMD\"" >> $UBOOT_SOURCE + echo "fdt addr $device_tree_addr" >> $UBOOT_SOURCE + echo "fdt resize 1024" >> $UBOOT_SOURCE + fi + dt_set "/chosen" "\#address-cells" "hex" "0x2" + dt_set "/chosen" "\#size-cells" "hex" "0x2" + dt_set "/chosen" "xen,xen-bootargs" "str" "\"$XEN_CMD\"" + dt_mknode "/chosen" "dom0" + dt_set "/chosen/dom0" "compatible" "str" "\"xen,linux-zimage\" \"xen,multiboot-module\"" + dt_set "/chosen/dom0" "reg" "hex" "0x0 $dom0_kernel_addr 0x0 $(printf "0x%x" $dom0_kernel_size)" + dt_set "/chosen" "xen,dom0-bootargs" "str" "\"$DOM0_CMD\"" + if test "$DOM0_RAMDISK" && test $dom0_ramdisk_addr != "-" + then + dt_mknode "/chosen" "dom0-ramdisk" + dt_set "/chosen/dom0-ramdisk" "compatible" "str" "\"xen,linux-initrd\" \"xen,multiboot-module\"" + dt_set "/chosen/dom0-ramdisk" "reg" "hex" "0x0 $dom0_ramdisk_addr 0x0 $(printf "0x%x" $dom0_ramdisk_size)" fi i=0 @@ -87,13 +134,13 @@ function device_tree_editing() i=$(( $i + 1 )) continue fi - echo "fdt mknod /chosen domU$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 "${DOMU_MEM[$i]}">" >> $UBOOT_SOURCE - echo "fdt set /chosen/domU$i cpus <"${DOMU_VCPUS[$i]}">" >> $UBOOT_SOURCE - echo "fdt set /chosen/domU$i vpl011 <0x1>" >> $UBOOT_SOURCE + dt_mknode "/chosen" "domU$i" + dt_set "/chosen/domU$i" "compatible" "str" "\"xen,domain\"" + dt_set "/chosen/domU$i" "\#address-cells" "hex" "0x2" + dt_set "/chosen/domU$i" "\#size-cells" "hex" "0x2" + dt_set "/chosen/domU$i" "memory" "int" "0 ${DOMU_MEM[$i]}" + dt_set "/chosen/domU$i" "cpus" "int" "${DOMU_VCPUS[$i]}" + dt_set "/chosen/domU$i" "vpl011" "hex" "0x1" add_device_tree_kernel "/chosen/domU$i" ${domU_kernel_addr[$i]} ${domU_kernel_size[$i]} if test "${domU_ramdisk_addr[$i]}" then @@ -335,6 +382,12 @@ done # tftp or move the files to a partition cd "$uboot_dir" +if test $FDTEDIT +then + rm -f $FDTEDIT + cp $DEVICE_TREE $FDTEDIT +fi + rm -f $UBOOT_SOURCE $UBOOT_SCRIPT memaddr=$(( $MEMORY_START + $offset )) # 12582912 is 0xc00000, 12MB |