LenovoZ5s/device_lenovo_sdm710-common
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sdm710-common: Flash dummy super image if needed

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* Needed because stock does not use dynamic partitions so
  there's no existing metadata that could be used

Change-Id: Icbc828389465f3d4681ca8e4c3adec782540752e
This commit is contained in:
Tim Zimmermann 2021-11-06 16:03:29 +00:00 committed by CakesTwix
parent 05959f652a
commit 59eb184cd4
Signed by: CakesTwix
GPG key ID: 7B11051D5CE19825
4 changed files with 54 additions and 5 deletions
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19
AndroidBoard.mk Normal file
View file

@ -0,0 +1,19 @@
#
# Copyright (C) 2021 The LineageOS Project
#
# SPDX-License-Identifier: Apache-2.0
#
LPFLASH := $(HOST_OUT_EXECUTABLES)/lpflash$(HOST_EXECUTABLE_SUFFIX)
INSTALLED_SUPERIMAGE_DUMMY_TARGET := $(PRODUCT_OUT)/super_dummy.img
$(INSTALLED_SUPERIMAGE_DUMMY_TARGET): $(PRODUCT_OUT)/super_empty.img $(LPFLASH)
$(call pretty,"Target dummy super image: $@")
$(hide) touch $@
$(hide) echo $(CURDIR)
$(hide) $(LPFLASH) $(CURDIR)/$@ $(CURDIR)/$(PRODUCT_OUT)/super_empty.img
.PHONY: super_dummyimage
super_dummyimage: $(INSTALLED_SUPERIMAGE_DUMMY_TARGET)
INSTALLED_RADIOIMAGE_TARGET += $(INSTALLED_SUPERIMAGE_DUMMY_TARGET)

20
configs/flash_super_dummy.sh Normal file
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@ -0,0 +1,20 @@
#!/system/bin/sh
#
# Copyright (C) 2021 The LineageOS Project
#
# SPDX-License-Identifier: Apache-2.0
#
SUPER="/dev/block/by-name/system"
mkdir /tmp/super-mnt
mount $SUPER /tmp/super-mnt 2>/dev/null
if [ "$?" = "0" ]; then
echo "Detected stock /system in super partition, flashing super_dummy.img!"
umount /tmp/super-mnt
dd if=/tmp/super_dummy.img of=$SUPER
fi
rmdir /tmp/super-mnt

17
releasetools.py
View file

@ -57,14 +57,21 @@ def OTA_UpdateFirmware(info):
info.script.AppendExtra('package_extract_file("install/firmware-update/xbl.elf", "/dev/block/bootdevice/by-name/xblbak");')
info.script.AppendExtra('package_extract_file("install/firmware-update/NON-HLOS.bin", "/dev/block/bootdevice/by-name/modem");')
def AddImage(info, basename, dest):
def AddImage(info, dir, basename, dest):
name = basename
data = info.input_zip.read("IMAGES/" + basename)
data = info.input_zip.read(dir + "/" + basename)
common.ZipWriteStr(info.output_zip, name, data)
info.script.Print("Patching {} image unconditionally...".format(dest.split('/')[-1]))
info.script.AppendExtra('package_extract_file("%s", "%s");' % (name, dest))
def OTA_InstallEnd(info):
AddImage(info, "vbmeta.img", "/dev/block/bootdevice/by-name/vbmeta")
AddImage(info, "dtbo.img", "/dev/block/bootdevice/by-name/dtbo")
def FullOTA_InstallBegin(info):
AddImage(info, "RADIO", "super_dummy.img", "/tmp/super_dummy.img");
info.script.AppendExtra('package_extract_file("install/bin/flash_super_dummy.sh", "/tmp/flash_super_dummy.sh");')
info.script.AppendExtra('set_metadata("/tmp/flash_super_dummy.sh", "uid", 0, "gid", 0, "mode", 0755);')
info.script.AppendExtra('run_program("/tmp/flash_super_dummy.sh");')
return
def OTA_InstallEnd(info):
AddImage(info, "IMAGES", "vbmeta.img", "/dev/block/bootdevice/by-name/vbmeta")
AddImage(info, "IMAGES", "dtbo.img", "/dev/block/bootdevice/by-name/dtbo")
return

3
sdm710.mk
View file

@ -232,6 +232,9 @@ PRODUCT_BUILD_SUPER_PARTITION := false
PRODUCT_USE_DYNAMIC_PARTITIONS := true
PRODUCT_RETROFIT_DYNAMIC_PARTITIONS := true
PRODUCT_COPY_FILES += \
$(LOCAL_PATH)/configs/flash_super_dummy.sh:install/bin/flash_super_dummy.sh
# FM
PRODUCT_PACKAGES += \
FM2 \