From 8d54b0ff470aaa53cae0640f9093eff0b781202c Mon Sep 17 00:00:00 2001
From: Mykyta Dorokhin <mykyta.dorokhin@globallogic.com>
Date: Tue, 27 Sep 2016 22:29:21 +0300
Subject: mtp: add firmware upgrade support for mlinux builds

---
 recipes-core/mlinux-scripts/mlinux-scripts-1.0.inc |  5 +-
 .../mlinux-scripts-1.0/mlinux-firmware-upgrade     | 57 ++++++++++++++++++++++
 recipes-core/mlinux-scripts/mlinux-scripts_1.0.bb  |  2 +-
 3 files changed, 62 insertions(+), 2 deletions(-)
 create mode 100755 recipes-core/mlinux-scripts/mlinux-scripts-1.0/mlinux-firmware-upgrade

(limited to 'recipes-core/mlinux-scripts')

diff --git a/recipes-core/mlinux-scripts/mlinux-scripts-1.0.inc b/recipes-core/mlinux-scripts/mlinux-scripts-1.0.inc
index fd75904..979fc4c 100644
--- a/recipes-core/mlinux-scripts/mlinux-scripts-1.0.inc
+++ b/recipes-core/mlinux-scripts/mlinux-scripts-1.0.inc
@@ -6,7 +6,9 @@ LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda
 SRC_URI = "file://mlinux-wifi-ap \
 	file://mlinux-dhcpd \
 	file://mlinux-set-apn \
-	file://mlinux-cell-router"
+	file://mlinux-cell-router \
+	file://mlinux-firmware-upgrade \
+"
 
 
 do_install() {
@@ -15,4 +17,5 @@ do_install() {
 	install -m 755 ${WORKDIR}/mlinux-dhcpd ${D}${sbindir}
 	install -m 755 ${WORKDIR}/mlinux-set-apn ${D}${sbindir}
 	install -m 755 ${WORKDIR}/mlinux-cell-router ${D}${sbindir}
+	install -m 755 ${WORKDIR}/mlinux-firmware-upgrade ${D}${sbindir}
 }
diff --git a/recipes-core/mlinux-scripts/mlinux-scripts-1.0/mlinux-firmware-upgrade b/recipes-core/mlinux-scripts/mlinux-scripts-1.0/mlinux-firmware-upgrade
new file mode 100755
index 0000000..94027d5
--- /dev/null
+++ b/recipes-core/mlinux-scripts/mlinux-scripts-1.0/mlinux-firmware-upgrade
@@ -0,0 +1,57 @@
+#!/bin/bash
+
+if [ $# != 1 ]; then
+    echo "Usage: $0 upgrade.bin"
+    exit 1
+fi
+
+set -e
+upgrade=$1
+
+mkdir -p /var/volatile
+cd /var/volatile
+
+# make sure firmware is for this device
+hw_version=$(cat /sys/devices/platform/mts-io/hw-version)
+firmware_model=$(tar -xO -f $upgrade model)
+shopt -s nocasematch
+if [[ ! "$hw_version" =~ ^$firmware_model- ]]; then
+    logger -s -t firmware_upgrade "Wrong firmware for this hardware"
+    logger -s -t firmware_upgrade "hw version: $hw_version"
+    logger -s -t firmware_upgrade "firmware model: $firmware_model"
+    exit 1
+fi
+
+files=(bstrap.bin uboot.bin uImage.bin config.jffs2 oem.jffs2 rootfs.jffs2)
+
+tobeflashed=0
+# verify all MD5 sums
+for (( i = 0; i < ${#files[@]}; i++ )); do
+    file=${files[i]}
+    # if the file is in the tar, md5sum it
+    if tar -t -f $upgrade | grep -F -q "$file"; then
+        logger -s -t firmware_upgrade "Checking MD5 for $file..."
+        if ! tar -x -f $upgrade $file.md5; then
+            logger -s -t firmware_upgrade "MD5 is not found for the $file, upgrade aborted"
+            exit 1
+        fi
+        if ! tar -xO -f $upgrade $file | md5sum -c $file.md5; then
+            logger -s -t firmware_upgrade "MD5 check failed, upgrade aborted"
+            exit 1
+        fi
+        tobeflashed=1
+    fi
+done
+
+if (( $tobeflashed )); then
+    mkdir -p /var/volatile/flash-upgrade
+    mv -f $upgrade /var/volatile/flash-upgrade/upgrade.bin
+    touch /var/volatile/do_flash_upgrade
+    logger -s -t firmware_upgrade "Rebooting"
+    sleep 1
+    reboot
+    exit 0
+else
+    logger -s -t firmware_upgrade "Nothing to be flashed!"
+    exit 1
+fi
diff --git a/recipes-core/mlinux-scripts/mlinux-scripts_1.0.bb b/recipes-core/mlinux-scripts/mlinux-scripts_1.0.bb
index 6b0d37f..9fb8fbd 100644
--- a/recipes-core/mlinux-scripts/mlinux-scripts_1.0.bb
+++ b/recipes-core/mlinux-scripts/mlinux-scripts_1.0.bb
@@ -2,6 +2,6 @@ DESCRIPTION = "Scripts to easily get started with common mLinux use cases"
 
 require mlinux-scripts-1.0.inc
 
-PR = "r4"
+PR = "r5"
 
 S = "${WORKDIR}/mlinux-scripts-${PV}"
-- 
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