summaryrefslogtreecommitdiff
path: root/util/scripts
diff options
context:
space:
mode:
Diffstat (limited to 'util/scripts')
-rwxr-xr-xutil/scripts/convert-all-depthcharge-fmap.dts.sh10
-rwxr-xr-xutil/scripts/dts-to-fmd.sh110
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