diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/uboot-script-gen | 63 |
1 files changed, 61 insertions, 2 deletions
diff --git a/scripts/uboot-script-gen b/scripts/uboot-script-gen index 0adf523..001f6ed 100755 --- a/scripts/uboot-script-gen +++ b/scripts/uboot-script-gen @@ -108,6 +108,61 @@ function add_device_tree_passthrough() dt_set "$path/module$addr" "reg" "hex" "0x0 $addr 0x0 $(printf "0x%x" $size)" } +function add_device_tree_mem() +{ + local path=$1 + local memory=$2 + local regions=$3 + local static_mem=0 + + # When the DOMU is configured with static allocation, + # the size of DOMU's memory must match the size of DOMU's static memory. + if test "$regions" + then + local array=($regions) + local index + + static_mem=0 + for (( index=1; index<${#array[@]}; index+=2 )) + do + (( static_mem += ${array[$index]} )) + done + # The property "memory" is in KB. + (( static_mem >>= 10 )) + + if test "$memory" -ne 0 && test "$memory" -ne "$static_mem" + then + echo "$path: specified DOMU_MEM does not match DOMU_STATIC_MEM amount. Ignoring DOMU_MEM." + fi + memory=$static_mem + fi + + if test "$memory" -eq 0 + then + memory=$((512 * 1024)) + fi + + dt_set "$path" "memory" "int" "0 $memory" +} + +function add_device_tree_static_mem() +{ + local path=$1 + local regions=$2 + local cells=() + local val + + dt_set "$path" "#xen,static-mem-address-cells" "hex" "0x2" + dt_set "$path" "#xen,static-mem-size-cells" "hex" "0x2" + + for val in ${regions[@]} + do + cells+=("$(printf "0x%x 0x%x" $(($val >> 32)) $(($val & ((1 << 32) - 1))))") + done + + dt_set "$path" "xen,static-mem" "hex" "${cells[*]}" +} + function xen_device_tree_editing() { dt_set "/chosen" "#address-cells" "hex" "0x2" @@ -141,8 +196,12 @@ function xen_device_tree_editing() 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]}" + add_device_tree_mem "/chosen/domU$i" ${DOMU_MEM[$i]} "${DOMU_STATIC_MEM[$i]}" dt_set "/chosen/domU$i" "cpus" "int" "${DOMU_VCPUS[$i]}" + if test "${DOMU_STATIC_MEM[$i]}" + then + add_device_tree_static_mem "/chosen/domU$i" "${DOMU_STATIC_MEM[$i]}" + fi dt_set "/chosen/domU$i" "vpl011" "hex" "0x1" add_device_tree_kernel "/chosen/domU$i" ${domU_kernel_addr[$i]} ${domU_kernel_size[$i]} "${DOMU_CMD[$i]}" if test "${domU_ramdisk_addr[$i]}" @@ -354,7 +413,7 @@ function xen_config() do if test -z "${DOMU_MEM[$i]}" then - DOMU_MEM[$i]=512 + DOMU_MEM[$i]=0 fi DOMU_MEM[$i]=$((${DOMU_MEM[$i]} * 1024)) if test -z "${DOMU_VCPUS[$i]}" |