From 55edd5a536b44250737edc464ebc244e42029d9b Mon Sep 17 00:00:00 2001
From: Daniel Jacob Chittoor <djchittoor47@gmail.com>
Date: Fri, 28 Apr 2023 00:55:51 +0530
Subject: [PATCH 1/3] flash: one: Add cache image to HLOS target

---
 flash/one/config.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/flash/one/config.mk b/flash/one/config.mk
index 66690f1..a6aec37 100644
--- a/flash/one/config.mk
+++ b/flash/one/config.mk
@@ -1,4 +1,5 @@
 HLOS_IMAGES_TARGET := boot.img \
+    cache.img \
     recovery.img \
     dtbo.img \
     vbmeta_system.img \
-- 
GitLab


From f747f92500d0b0c1f10478cefa0ed831e41f2722 Mon Sep 17 00:00:00 2001
From: Daniel Jacob Chittoor <djchittoor47@gmail.com>
Date: Fri, 28 Apr 2023 00:56:36 +0530
Subject: [PATCH 2/3] flash: one: Flash `preloader_ufs.img`

---
 flash/one/flash_one_factory.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flash/one/flash_one_factory.sh b/flash/one/flash_one_factory.sh
index 0c297cc..6266748 100755
--- a/flash/one/flash_one_factory.sh
+++ b/flash/one/flash_one_factory.sh
@@ -96,7 +96,7 @@ flash_device() {
   flash_image_or_abort "${sn}" lk lk.img
   flash_image_or_abort "${sn}" logo logo.bin
   flash_image_or_abort "${sn}" md1img md1img.img
-  flash_image_or_abort "${sn}" preloader preloader_g1970upt_v2_gk_p60c_oj_r.bin
+  flash_image_or_abort "${sn}" preloader preloader_ufs.img
   flash_image_or_abort "${sn}" recovery recovery.img
   flash_image_or_abort "${sn}" scp2 scp.img
   flash_image_or_abort "${sn}" scp1 scp.img
-- 
GitLab


From dc0a05f4ae013b2e769423fefeb223fcfbfea40d Mon Sep 17 00:00:00 2001
From: Bharath <bharath@teamb58.org>
Date: Mon, 17 Oct 2022 11:13:50 +0530
Subject: [PATCH 3/3] flash: one: Add data wipe check

---
 flash/one/flash_one_factory.sh | 39 +++++++++++++++++++++++++++++++---
 1 file changed, 36 insertions(+), 3 deletions(-)

diff --git a/flash/one/flash_one_factory.sh b/flash/one/flash_one_factory.sh
index 6266748..709bec0 100755
--- a/flash/one/flash_one_factory.sh
+++ b/flash/one/flash_one_factory.sh
@@ -14,6 +14,8 @@
 set -e
 set -u
 
+CLEAN_FLASH="true" # Control data wipe behavior. Default is "true".
+
 # Target device info
 PRODUCT="Murena One"
 PRODUCT_ID="g1970upt_v2_gk_p60c_oj_r"
@@ -111,9 +113,12 @@ flash_device() {
   flash_image_or_abort "${sn}" vbmeta_system vbmeta_system.img
   flash_image_or_abort "${sn}" vbmeta vbmeta.img
 
-  "$FASTBOOT_BIN" -s "${sn}" erase userdata
-  "$FASTBOOT_BIN" -s "${sn}" format md_udc
-  flash_image_or_abort "${sn}" userdata userdata.img
+  if [ "${CLEAN_FLASH}" = "true" ]
+  then
+    "$FASTBOOT_BIN" -s "${sn}" erase userdata
+    "$FASTBOOT_BIN" -s "${sn}" format md_udc
+    flash_image_or_abort "${sn}" userdata userdata.img
+  fi
 }
 
 # Flash an image to a partition. Abort on failure.
@@ -172,6 +177,31 @@ reboot_device() {
   echo ""
 }
 
+# Warn about data wipe, and ask for confirmation
+data_wipe_check() {
+  if [ "${CLEAN_FLASH}" = "true" ]
+  then
+    echo ""
+    echo "WARNING: Flashing this image wipes all user data and settings on the phone."
+    echo " Are you sure you want to wipe data and continue?"
+    echo ""
+    # Read user's input
+    read -rp " Type \"Yes\" (case sensitive) and press enter to wipe data and continue. Else, just press enter: " a
+    echo ""
+    if [ "_${a:-"No"}" != '_Yes' ]
+      # NOTE: $a is being set by the read command above,
+      #   so the check for a to be set is mostly redundant
+    then
+         echo "WARNING: You DID NOT type \"Yes\", proceeding without data wipe."
+         echo ""
+         CLEAN_FLASH="false"
+    else
+         echo "WARNING: You typed \"Yes\", proceeding with data wipe."
+         CLEAN_FLASH="true"
+    fi
+  fi
+}
+
 echo ""
 echo "*** ${PRODUCT} flashing script ***"
 echo ""
@@ -186,6 +216,9 @@ os_checks
 # If only one device is found $sn will store its serial number
 find_device
 
+# Call function to look for data wipe check
+data_wipe_check
+
 # Flash the device
 flash_device
 
-- 
GitLab