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feat(flash): introduce override-partition-conf.sh #334

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76 changes: 8 additions & 68 deletions debos-recipes/qualcomm-linux-debian-flash.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -334,74 +334,14 @@ actions:
(
cd build/ptool/{{ $platform }}
conf="${QCOM_PTOOL}/platforms/{{ $platform }}/partitions.conf"
contents="${QCOM_PTOOL}/platforms/{{ $platform }}/contents.xml.in"
disk_type="unknown"
# make a copy of partitions.conf; infer storage type from lines
# like:
# --disk --type=ufs --size=137438953472 ...
# or:
# --disk --type=emmc --size=76841669632 ...
# and patch/add filenames for partitions from lines like:
# --partition --lun=4 --name=dtb_a ... --filename=dtb.bin
# or without filename like:
# --partition --lun=3 --name=cdt --size=128KB --type-guid=...
# for data from the following table
#
# |--------|--------------|-------------------|-----------------|
# | data | ptool name | ptool filename | debos filename |
# |--------|--------------|-------------------|-----------------|
# | ESP | efi | efi.bin | disk-media.img1 |
# | rootfs | rootfs | rootfs.img | disk-media.img2 |
# | DTBs | dtb_a, dtb_b | dtb.bin | dtb.bin |
# | CDTs | cdt | unset / per board | from download |
# |--------|--------------|-------------------|-----------------|
while read line; do
case "$line" in
# detect storage type
"--disk "*)
disk_type="$(echo "$line" | sed -n 's/.*--type=\([^ ]*\).*/\1/p')"
case $disk_type in
emmc|nvme)
esp="../disk-sdcard.img1"
rootfs="../disk-sdcard.img2"
;;
ufs)
esp="../disk-ufs.img1"
rootfs="../disk-ufs.img2"
;;
spinor)
# spinor carries firmware only; no OS efi/rootfs partitions
esp=""
rootfs=""
;;
*)
echo "unsupported disk type $disk_type"
exit 1
;;
esac
echo "$disk_type" >disk_type
;;
# read partitions
"--partition "*)
name="$(echo "$line" | sed -n 's/.*--name=\([^ ]*\).*/\1/p')"
filename=""
case "$name" in
dtb_a|dtb_b) filename="dtb.bin";;
efi) filename="$esp";;
rootfs) filename="$rootfs";;
{{- if $board.cdt_download }}
cdt) filename="$(basename {{ $board.cdt_filename }})";;
{{- end }}
esac
# override/set filename
if [ -n "$filename" ]; then
line="$(echo "$line" | sed 's/ --filename=[^ ]*//')"
line="${line} --filename=${filename}"
fi
;;
esac
echo "$line"
done <"$conf" >partitions.conf

{{- if $board.cdt_download }}
../override-partition-conf.sh "{{ $board.cdt_filename }}" <"$conf" >partitions.conf
{{- else }}
../override-partition-conf.sh "" <"$conf" >partitions.conf
{{- end }}

contents="${QCOM_PTOOL}/platforms/${PLATFORM}/contents.xml.in"
# generate ptool-partitions.xml from partitions.conf
"${QCOM_PTOOL}/gen_partition.py" -i partitions.conf \
-o ptool-partitions.xml
Expand Down
85 changes: 85 additions & 0 deletions override-partition-conf.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,85 @@
#!/bin/sh

set -eux

CDT_FILENAME="$1"

disk_type="unknown"

# make a copy of partitions.conf; infer storage type from lines
# like:
# --disk --type=ufs --size=137438953472 ...
# or:
# --disk --type=emmc --size=76841669632 ...
# and patch/add filenames for partitions from lines like:
# --partition --lun=4 --name=dtb_a ... --filename=dtb.bin
# or without filename like:
# --partition --lun=3 --name=cdt --size=128KB --type-guid=...
# for data from the following table
#
# |--------|--------------|-------------------|-----------------|
# | data | ptool name | ptool filename | debos filename |
# |--------|--------------|-------------------|-----------------|
# | ESP | efi | efi.bin | disk-media.img1 |
# | rootfs | rootfs | rootfs.img | disk-media.img2 |
# | DTBs | dtb_a, dtb_b | dtb.bin | dtb.bin |
# | CDTs | cdt | unset / per board | from download |
# |--------|--------------|-------------------|-----------------|

while read line; do
case "$line" in
# detect storage type
"--disk "*)
disk_type="$(echo "$line" | sed -n 's/.*--type=\([^ ]*\).*/\1/p')"
case $disk_type in
emmc|nvme)
esp="../disk-sdcard.img1"
rootfs="../disk-sdcard.img2"
;;
ufs)
esp="../disk-ufs.img1"
rootfs="../disk-ufs.img2"
;;
spinor)
# spinor carries firmware only; no OS efi/rootfs partitions
esp=""
rootfs=""
;;
*)
echo "unsupported disk type $disk_type"
exit 1
;;
esac
echo "$disk_type" >disk_type
;;
# read partitions
"--partition "*)
name="$(echo "$line" | sed -n 's/.*--name=\([^ ]*\).*/\1/p')"
filename=""
case "$name" in
dtb_a|dtb_b)
filename="dtb.bin"
;;
efi)
filename="$esp"
;;
rootfs)
filename="$rootfs"
;;
cdt)
if [ -n "${CDT_FILENAME}" ]; then
filename="$(basename "${CDT_FILENAME}")"
else
echo "cdt partition found but missing cdt_filename, skipping"
fi
;;
esac
# override/set filename
if [ -n "$filename" ]; then
line="$(echo "$line" | sed 's/ --filename=[^ ]*//')"
line="${line} --filename=${filename}"
fi
;;
esac
echo "$line"
done
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