ar71xx: add support for TP-LINK CPE210/220/510/520

[openwrt/openwrt.git] / target / linux / ar71xx / base-files / lib / upgrade / platform.sh

diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 598b33e79e848993d8c34a46e1598b01c759c3ba..6a85d01df3a6d961e4954463b05c95463c463cc7 100755 (executable)
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -70,6 +70,33 @@ tplink_get_image_boot_size() {
        get_image "$@" | dd bs=4 count=1 skip=37 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
 }
 
+tplink_pharos_check_image() {
+       local magic_long="$(get_magic_long "$1")"
+       [ "$magic_long" != "7f454c46" ] && {
+               echo "Invalid image magic '$magic_long'"
+               return 1
+       }
+
+       local model_string="$(tplink_pharos_get_model_string)"
+       local line
+
+       # Here $1 is given to dd directly instead of get_image as otherwise the skip
+       # will take almost a second (as dd can't seek then)
+       #
+       # This will fail if the image isn't local, but that's fine: as the
+       # read loop won't be executed at all, it will return true, so the image
+       # is accepted (loading the first 1.5M of a remote image for this check seems
+       # a bit extreme)
+       dd if="$1" bs=1 skip=1511432 count=1024 2>/dev/null | while read line; do
+               [ "$line" == "$model_string" ] && break
+       done || {
+               echo "Unsupported image (model not in support-list)"
+               return 1
+       }
+
+       return 0
+}
+
 seama_get_type_magic() {
        get_image "$@" | dd bs=1 count=4 skip=53 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
 }
@@ -217,6 +244,11 @@ platform_check_image() {
                return 0
                ;;
 
+       cpe510)
+               tplink_pharos_check_image "$1" && return 0
+               return 1
+               ;;
+
        dir-825-b1 | \
        tew-673gru)
                dir825b_check_image "$1" && return 0