diff options
Diffstat (limited to 'util')
-rwxr-xr-x | util/scripts/convert-all-depthcharge-fmap.dts.sh | 10 | ||||
-rwxr-xr-x | util/scripts/dts-to-fmd.sh | 110 |
2 files changed, 120 insertions, 0 deletions
diff --git a/util/scripts/convert-all-depthcharge-fmap.dts.sh b/util/scripts/convert-all-depthcharge-fmap.dts.sh new file mode 100755 index 0000000000..4c4b2d2052 --- /dev/null +++ b/util/scripts/convert-all-depthcharge-fmap.dts.sh @@ -0,0 +1,10 @@ +#!/bin/sh +CROS_ROOT=~/cros +for i in auron bolt chell cosmos cyan daisy falco foster glados jecht lars link nyan nyan_big nyan_blaze oak panther peach_pit peppy purin rambi rush rush_ryu samus slippy smaug storm urara veyron_{brain,danger,emile,mickey,rialto,romy,speedy}; do + util/scripts/dts-to-fmd.sh ${CROS_ROOT}/src/platform/depthcharge/board/$i/fmap.dts > src/mainboard/google/$i/chromeos.fmd +done +for i in kunimitsu sklrvp strago; do + util/scripts/dts-to-fmd.sh ${CROS_ROOT}/src/platform/depthcharge/board/$i/fmap.dts > src/mainboard/intel/$i/chromeos.fmd +done +util/scripts/dts-to-fmd.sh ${CROS_ROOT}/src/platform/depthcharge/board/bayleybay/fmap.dts > src/mainboard/intel/bayleybay_fsp/chromeos.fmd +util/scripts/dts-to-fmd.sh ${CROS_ROOT}/src/platform/depthcharge/board/veyron_minnie/fmap.dts > src/mainboard/google/veyron/chromeos.fmd diff --git a/util/scripts/dts-to-fmd.sh b/util/scripts/dts-to-fmd.sh new file mode 100755 index 0000000000..3b87eee737 --- /dev/null +++ b/util/scripts/dts-to-fmd.sh @@ -0,0 +1,110 @@ +#!/bin/bash +# converts a depthcharge fmap.dts into an fmaptool compatible .fmd format +# requires fdt utilities (dtc, fdtget) +# +# $1 dts file name +# result on stdout +set -e + +if [ $# -lt 1 ]; then + echo "usage: $0 dts-file" + exit 1 +fi + +DTS=$1 +DTB=`mktemp` + +# $1 node +# $2 start variable name +# $3 size variable name +get_reg() { + local t=`fdtget -t x $DTB $1 reg 2>/dev/null` + if [ -n "$t" ]; then + export $2=0x`echo $t|cut -d' ' -f1` + export $3=0x`echo $t|cut -d' ' -f2` + else + export $3=0x`fdtget -t x $DTB $1 size` + fi +} + +dtc -O dtb -o $DTB $DTS +get_reg /flash ROM_START ROM_SIZE +printf "FLASH@${ROM_START} ${ROM_SIZE} {" + +PREFIX="\t" +REGION_START=-1 +REGION_SIZE=0 +CONTAINER_END=$(( ${ROM_SIZE} )) +CONTAINER_END_STACK=${CONTAINER_END} +CONTAINER_OFFSET=0 +CONTAINER_OFFSET_STACK=0 + +FMAP_REGIONS=`fdtget -l $DTB /flash` +for region in $FMAP_REGIONS; do + OLD_REGION_START=$REGION_START + OLD_REGION_SIZE=$REGION_SIZE + get_reg /flash/$region REGION_START REGION_SIZE + + # determine if we're past an existing container + while [ $(( ${REGION_START} )) -ge ${CONTAINER_END} ]; do + PREFIX=`printf "${PREFIX}" | cut -c2-` + printf "\n${PREFIX}}" + CONTAINER_END_STACK=`printf "${CONTAINER_END_STACK}" | cut -d' ' -f2-` + CONTAINER_OFFSET_STACK=`printf "${CONTAINER_OFFSET_STACK}" | cut -d' ' -f2-` + CONTAINER_END=`printf ${CONTAINER_END_STACK} | cut -d' ' -f1` + CONTAINER_OFFSET=`printf ${CONTAINER_OFFSET_STACK} | cut -d' ' -f1` + done + + # determine if we're inside a new container region now + if [ $(( ${OLD_REGION_START} + ${OLD_REGION_SIZE} )) -gt $(( ${REGION_START} )) ]; then + PREFIX="\t${PREFIX}" + CONTAINER_END=$(( ${OLD_REGION_START} + ${OLD_REGION_SIZE} )) + CONTAINER_OFFSET=$(( ${OLD_REGION_START} )) + CONTAINER_END_STACK="${CONTAINER_END} ${CONTAINER_END_STACK}" + CONTAINER_OFFSET_STACK="${CONTAINER_OFFSET} ${CONTAINER_OFFSET_STACK}" + printf " {" + fi + + LOCAL_REGION_START=$(( ${REGION_START} - ${CONTAINER_OFFSET} )) + LOCAL_REGION_START=`printf "0x%x" ${LOCAL_REGION_START}` + + REGION_NAME=`fdtget $DTB /flash/$region label | tr '[a-z]-' '[A-Z]_'` + REGION_TYPE=`fdtget $DTB /flash/$region type 2>/dev/null | cut -d'/' -f1` + + # a CBFS region? if so, mark as such + if [ "${REGION_TYPE}" = "blob cbfs" ]; then + IS_CBFS="(CBFS)" + else + IS_CBFS="" + fi + + # special handling: rename BOOT_STUB to COREBOOT, mark them as CBFS + if [ "${REGION_NAME}" = "BOOT_STUB" ]; then + REGION_NAME="COREBOOT" + fi + if [ "${REGION_NAME}" = "COREBOOT" ]; then + IS_CBFS="(CBFS)" + fi + + # special handling: COREBOOT region at 0, inject a 128K bootblock + # The size may need changes to accomodate the chipsets, + # but should work for now. + if [ "${REGION_NAME}" = "COREBOOT" -a \ + $(( ${REGION_START} )) -eq 0 ]; then + printf "\n${PREFIX}BOOTBLOCK@0 128K" + LOCAL_REGION_START=$(( ${LOCAL_REGION_START} + 128*1024 )) + LOCAL_REGION_START=`printf 0x%x ${LOCAL_REGION_START}` + REGION_SIZE=$(( ${REGION_SIZE} - 128*1024 )) + REGION_SIZE=`printf 0x%x ${REGION_SIZE}` + fi + + printf "\n${PREFIX}${REGION_NAME}${IS_CBFS}@${LOCAL_REGION_START} ${REGION_SIZE}" +done + +while [ -n "${PREFIX}" ]; do + PREFIX=`printf "${PREFIX}" | cut -c2-` + printf "\n${PREFIX}}" +done +printf "\n" + +rm -f $DTB |