From 213ba77359191d6e3053119a8eb8f1e924aa2cb4 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@gmail.com>
Date: Sun, 17 Dec 2017 15:00:00 +0100
Subject: apm821xx: enable metadata for packaging

This patch enables metadata-supported image verification
for all apm821xx supported devices. Since this method comes
with a built-in image verification tool (fwtool), the previous
image checks can be removed.

Signed-off-by: Mathias Kresin <dev@kresin.me>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
---
 .../apm821xx/base-files/lib/upgrade/merakinand.sh  | 68 ----------------------
 .../apm821xx/base-files/lib/upgrade/platform.sh    | 24 +-------
 2 files changed, 3 insertions(+), 89 deletions(-)
 delete mode 100755 target/linux/apm821xx/base-files/lib/upgrade/merakinand.sh

(limited to 'target/linux/apm821xx/base-files/lib')

diff --git a/target/linux/apm821xx/base-files/lib/upgrade/merakinand.sh b/target/linux/apm821xx/base-files/lib/upgrade/merakinand.sh
deleted file mode 100755
index fb961b8945..0000000000
--- a/target/linux/apm821xx/base-files/lib/upgrade/merakinand.sh
+++ /dev/null
@@ -1,68 +0,0 @@
-#!/bin/sh
-#
-# Copyright (C) 2016 Chris Blake <chrisrblake93@gmail.com>
-#
-# Custom upgrade script for Meraki NAND devices (ex. MR24)
-# Based on merakinand.sh from the ar71xx target
-#
-. /lib/apm821xx.sh
-. /lib/functions.sh
-
-merakinand_do_kernel_check() {
-	local board_name="$1"
-	local tar_file="$2"
-	local image_magic_word=`(tar xf $tar_file sysupgrade-$board_name/kernel -O 2>/dev/null | dd bs=1 count=4 skip=0 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"')`
-
-	# What is our kernel magic string?
-	case "$board_name" in
-	"mr24"|\
-	"mx60")
-		[ "$image_magic_word" == "8e73ed8a" ] && {
-			echo "pass" && return 0
-		}
-		;;
-	esac
-
-	exit 1
-}
-
-merakinand_do_platform_check() {
-	local board_name="$1"
-	local tar_file="$2"
-	local control_length=`(tar xf $tar_file sysupgrade-$board_name/CONTROL -O | wc -c) 2> /dev/null`
-	local file_type="$(identify_tar $2 sysupgrade-$board_name/root)"
-	local kernel_magic="$(merakinand_do_kernel_check $1 $2)"
-
-	case "$board_name" in
-	"mr24"|\
-	"mx60")
-		[ "$control_length" = 0 -o "$file_type" != "squashfs" -o "$kernel_magic" != "pass" ] && {
-			echo "Invalid sysupgrade file for $board_name"
-			return 1
-		}
-		;;
-	*)
-		echo "Unsupported device $board_name";
-		return 1
-		;;
-	esac
-
-	return 0
-}
-
-merakinand_do_upgrade() {
-	local tar_file="$1"
-	local board_name="$(board_name)"
-
-	# Do we need to do any platform tweaks?
-	case "$board_name" in
-	"mr24"|\
-	"mx60")
-		nand_do_upgrade $1
-		;;
-	*)
-		echo "Unsupported device $board_name";
-		exit 1
-		;;
-	esac
-}
diff --git a/target/linux/apm821xx/base-files/lib/upgrade/platform.sh b/target/linux/apm821xx/base-files/lib/upgrade/platform.sh
index 8c716bf44e..7c9c413b42 100755
--- a/target/linux/apm821xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/apm821xx/base-files/lib/upgrade/platform.sh
@@ -1,35 +1,20 @@
 #!/bin/sh
 
 PART_NAME=firmware
+REQUIRE_IMAGE_METADATA=1
 
 platform_check_image() {
 	local board=$(board_name)
 
-	[ "$#" -gt 1 ] && return 1
-
 	case "$board" in
 	mbl)
 		mbl_do_platform_check "$1"
 		return $?;
 		;;
-
-	mr24|\
-	mx60)
-		merakinand_do_platform_check $board "$1"
-		return $?;
-		;;
-
-	wndr4700)
-		nand_do_platform_check $board "$1"
-		return $?;
-		;;
-
 	*)
+		return 0
 		;;
 	esac
-
-	echo "Sysupgrade is not yet supported on $board."
-	return 1
 }
 
 platform_pre_upgrade() {
@@ -37,10 +22,7 @@ platform_pre_upgrade() {
 
 	case "$board" in
 	mr24|\
-	mx60)
-		merakinand_do_upgrade "$1"
-		;;
-
+	mx60|\
 	wndr4700)
 		nand_do_upgrade "$1"
 		;;
-- 
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