ath25: drop target

This target still only works with kernel 4.14, and not so recent
attempts of getting newer kernel versions supported did not lead
to success. Therefore, drop the target, as we are already two
LTS kernel versions ahead and it does not seem like anybody will
pick up the work.

Patchwork series:
https://patchwork.ozlabs.org/project/openwrt/list/?series=169991&state=*

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

1 files changed, 0 insertions, 76 deletions

diff --git a/target/linux/ath25/base-files/lib/upgrade/platform.sh b/target/linux/ath25/base-files/lib/upgrade/platform.sh
deleted file mode 100644
index 778bbf5a39..0000000000
--- a/target/linux/ath25/base-files/lib/upgrade/platform.sh
+++ /dev/null
@@ -1,76 +0,0 @@
-CI_BLKSZ=65536
-CI_LDADR=0x80041000
-
-platform_find_partitions() {
-	local first dev size erasesize name
-	while read dev size erasesize name; do
-		name=${name#'"'}; name=${name%'"'}
-		case "$name" in
-			vmlinux.bin.l7|kernel|linux|rootfs)
-				if [ -z "$first" ]; then
-					first="$name"
-				else
-					echo "$erasesize:$first:$name"
-					break
-				fi
-			;;
-		esac
-	done < /proc/mtd
-}
-
-platform_find_kernelpart() {
-	local part
-	for part in "${1%:*}" "${1#*:}"; do
-		case "$part" in
-			vmlinux.bin.l7|kernel|linux)
-				echo "$part"
-				break
-			;;
-		esac
-	done
-}
-
-platform_check_image() {
-	[ "$#" -gt 1 ] && return 1
-
-	case "$(get_magic_word "$1")" in
-		# Combined Image
-		4349)
-			local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
-			local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
-
-			if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
-				return 0
-			else
-				echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
-				return 1
-			fi
-		;;
-		*)
-			echo "Invalid image. Use combined .img files on this platform"
-			return 1
-		;;
-	esac
-}
-
-platform_do_upgrade() {
-	local partitions=$(platform_find_partitions)
-	local kernelpart=$(platform_find_kernelpart "${partitions#*:}")
-	local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}"
-	local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null)
-	local kern_blocks=$(($kern_length / $CI_BLKSZ))
-	local root_blocks=$((0x$(dd if="$1" bs=2 skip=5 count=4 2>/dev/null) / $CI_BLKSZ))
-
-	if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \
-	   [ ${kern_blocks:-0} -gt 0 ] && \
-	   [ ${root_blocks:-0} -gt ${kern_blocks:-0} ] && \
-	   [ ${erase_size:-0} -gt 0 ];
-	then
-		local append=""
-		[ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
-
-		( dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null; \
-		  dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null ) | \
-			mtd -r $append -F$kernelpart:$kern_length:$CI_LDADR,rootfs write - $partitions
-	fi
-}