[Telink]: Replaced manual bootloader configuration by conf file (#28260)

Replaced manual definition-based overlays by conf file

Signed-off-by: Misha Tkachenko <misha.tkachenko@telink-semi.com>
Co-authored-by: Alex Tsitsiura <s07641069@gmail.com>

config/telink/app/bootloader.conf

@@ -0,0 +1,30 @@
+#
+#   Copyright (c) 2023 Project CHIP Authors
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+# Enable this option in case if restoring the slot0 partition is expected from slot1 
+# partition in case if slot0 is not bootable or damaged
+CONFIG_BOOT_BOOTSTRAP=n
+
+# Enable this option in case if SWAP_MOVE logic need to be used
+CONFIG_BOOT_SWAP_USING_MOVE=y
+
+# Enable this option in case if SWAP_MOVE using scratch logic need to be used
+# Enabling this option expecting the availability of scratch partition in DTS
+CONFIG_BOOT_SWAP_USING_SCRATCH=n
+
+# Enable this option in case if the whole slot0 image need to be validated
+# With disabled option the only image magic is validated
+CONFIG_BOOT_VALIDATE_SLOT0=y

config/telink/chip-module/CMakeLists.txt

@@ -143,11 +143,17 @@ else()
     unset(GLOBAL_DTC_OVERLAY_FILE)
 endif()
 
+if(EXISTS "${CHIP_ROOT}/config/telink/app/bootloader.conf")
+    set(GLOBAL_BOOTLOADER_CONF_OVERLAY_FILE "${CHIP_ROOT}/config/telink/app/bootloader.conf")
+else()
+    unset(GLOBAL_BOOTLOADER_CONF_OVERLAY_FILE)
+endif()
+
 if (CONFIG_CHIP_OTA_IMAGE_BUILD)
     add_custom_target(build_mcuboot ALL
         COMMAND
         west build -b ${BOARD} -d build_mcuboot ${ZEPHYR_BASE}/../bootloader/mcuboot/boot/zephyr
-            -- -DCONFIG_BOOT_SWAP_USING_MOVE=y -DDTC_OVERLAY_FILE=${GLOBAL_DTC_OVERLAY_FILE}
+            -- -DOVERLAY_CONFIG=${GLOBAL_BOOTLOADER_CONF_OVERLAY_FILE} -DDTC_OVERLAY_FILE=${GLOBAL_DTC_OVERLAY_FILE}
     )
 
     add_custom_target(merge_mcuboot ALL