firmware-update-package: Add making FWU package option

Firmware update package is good to generate within building time,
so add an image type to make the FWU package.

Signed-off-by: Li Hua Qian <[email protected]>

Kconfig

@@ -3,6 +3,7 @@
 #
 # Authors:
 #  Jan Kiszka <[email protected]>
+#  Li Hua Qian <[email protected]>
 #
 # This file is subject to the terms and conditions of the MIT License.  See
 # COPYING.MIT file in the top-level directory.
@@ -42,13 +43,21 @@ config IMAGE_BOOT
 	  that it fits AND you have an external flash programmer at hand that
 	  allows to recover. Otherwise you risk to BRICK THE IOT2050!
 
+config IMAGE_FWU_PKG
+	bool "Firmware update package for all devices"
+	help
+	  This is the official firmware update package in
+	  IOT2050-FW-Update-PKG-Vx.x.x.tar.xz format, which includes firmware bins,
+	  and update criteria, and builtin env, and it is for all IOT2050 devices.
+
 endchoice
 
 config KAS_INCLUDE_MAIN
 	string
 	default "kas-iot2050-example.yml" if IMAGE_EXAMPLE
 	default "kas-iot2050-swupdate.yml" if IMAGE_SWUPDATE
 	default "kas-iot2050-boot.yml" if IMAGE_BOOT
+	default "kas-iot2050-fwu-package.yml" if IMAGE_FWU_PKG
 
 comment "Image features"
 

kas-iot2050-fwu-package.yml

@@ -0,0 +1,18 @@
+#
+# Copyright (c) Siemens AG, 2023
+#
+# Authors:
+#  Li Hua Qian <[email protected]>
+#
+# This file is subject to the terms and conditions of the MIT License.  See
+# COPYING.MIT file in the top-level directory.
+#
+
+header:
+  version: 10
+  includes:
+    - kas/iot2050.yml
+
+build_system: isar
+
+target: firmware-update-package

recipes-devtools/firmware-update-package/files/iot2050-generate-fwu-tarball.sh

@@ -0,0 +1,47 @@
+#!/bin/sh
+#
+# Copyright (c) Siemens AG, 2023
+#
+# Authors:
+#   Li Hua Qian <[email protected]>
+#
+# This file is subject to the terms and conditions of the MIT License.  See
+# COPYING.MIT file in the top-level directory.
+#
+
+update_json()
+{
+    version_letter="$(echo $2 | head -c 1)"
+    sed -i '/"version": ".*"/s/"V.*"/"'$2'"/g' $1
+    sed -i '/"description": ".*"/s/V.*["$]/'$2\"'/g' $1
+    sed -i '/"min_version": ".*"/s/"V/"'$version_letter'/g' $1
+}
+
+generate_fwu_tarball()
+{
+    echo "Generating the firmware tarball..."
+
+    if [ ! -e $2/iot2050-pg1-image-boot.bin ] || \
+       [ ! -e $2/iot2050-pg2-image-boot.bin ]; then
+        echo "Error: iot2050-pg1/2-image-boot.bin doesn't exist!"
+        exit 2
+    fi
+
+    if [ ! -e $2/u-boot-initial-env ]; then
+        echo "Error: u-boot-initial-env doesn't exist!"
+        exit 2
+    fi
+
+    mkdir -p $2/.tarball
+
+    cp $1/update.conf.json.tmpl $2/.tarball/update.conf.json
+    update_json $2/.tarball/update.conf.json $3
+    cp $2/iot2050-pg*-image-boot.bin $2/.tarball
+    cp $2/u-boot-initial-env $2/.tarball
+
+    cd $2/.tarball
+    tar -cJvf $2/IOT2050-FW-Update-PKG-$3.tar.xz *
+    cd - && rm -rf $2/.tarball
+}
+
+generate_fwu_tarball $*

recipes-devtools/firmware-update-package/files/update.conf.json.tmpl

@@ -0,0 +1,38 @@
+{
+    "firmware": [
+        {
+            "description": "IOT2050 PG1 Bootloader Release V01.01.01",
+            "name": "iot2050-pg1-image-boot.bin",
+            "version": "V01.01.01",
+            "type": "uboot",
+            "target_boards": [
+                "SIMATIC IOT2050-BASIC",
+                "SIMATIC IOT2050 Basic",
+                "SIMATIC IOT2050-ADVANCED",
+                "SIMATIC IOT2050 Advanced"
+            ]
+        },
+        {
+            "description": "IOT2050 PG2 Bootloader Release V01.01.01",
+            "name": "iot2050-pg2-image-boot.bin",
+            "version": "V01.01.01",
+            "type": "uboot",
+            "target_boards": [
+                "SIMATIC IOT2050 Basic PG2",
+                "SIMATIC IOT2050 Advanced PG2",
+                "SIMATIC IOT2050 Advanced M2",
+                "SIMATIC IOT2050 Advanced SM"
+            ]
+        }
+    ],
+    "target_os": [
+        {
+            "type": "Example Image",
+            "key": "BUILD_ID",
+            "min_version": "V01.01.01"
+        }
+    ],
+    "suggest_preserved_uboot_env": [
+        "boot_targets"
+    ]
+}

recipes-devtools/firmware-update-package/firmware-update-package_0.1.bb

@@ -0,0 +1,26 @@
+#
+# Copyright (c) Siemens AG, 2023
+#
+# Authors:
+#  Li Hua Qian <[email protected]>
+#
+# This file is subject to the terms and conditions of the MIT License.  See
+# COPYING.MIT file in the top-level directory.
+#
+DESCRIPTION = "Generate The Firmware Update Package"
+MAINTAINER = "[email protected]"
+
+SRC_URI = "file://iot2050-generate-fwu-tarball.sh \
+           file://update.conf.json.tmpl"
+
+addtask create_tarball after do_deploy before do_build
+
+do_create_tarball[depends] += "u-boot-iot2050:do_deploy"
+
+do_create_tarball() {
+    cp -rf ${THISDIR}/files/* ${WORKDIR}
+
+    # Generate the firmware update package
+    sh ${WORKDIR}/iot2050-generate-fwu-tarball.sh ${WORKDIR} \
+		${DEPLOY_DIR_IMAGE} $(${ISAR_RELEASE_CMD})
+}