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ar71xx: Add TP-Link Pharos v2 board detection

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Add support for detecting TP-Link Pharos v2 boards.
They use different format in product-info partition than v1 boards.

Code was written mostly by Alexander Couzens <lynxis@fe80.eu>

Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
This commit is contained in:
Adrian Schmutzler
2018-01-19 12:58:40 +01:00
committed by Matthias Schiffer
parent 65c05301c2
commit 2524febf79
2 changed files with 33 additions and 14 deletions
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23
target/linux/ar71xx/base-files/lib/upgrade/platform.sh
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@@ -97,10 +97,11 @@ tplink_pharos_check_support_list() {
local image="$1"
local offset="$2"
local model="$3"
local trargs="$4"
# Here $image is given to dd directly instead of using get_image;
# otherwise the skip will take almost a second (as dd can't seek)
dd if="$image" bs=1 skip=$offset count=1024 2>/dev/null | (
dd if="$image" bs=1 skip=$offset count=1024 2>/dev/null | tr -d "$trargs" | (
while IFS= read -r line; do
[ "$line" = "$model" ] && exit 0
done
@@ -110,17 +111,19 @@ tplink_pharos_check_support_list() {
}
tplink_pharos_check_image() {
local magic_long="$(get_magic_long "$1")"
[ "$magic_long" != "7f454c46" ] && {
echo "Invalid image magic '$magic_long'"
local image_magic="$(get_magic_long "$1")"
local board_magic="$2"
[ "$image_magic" != "$board_magic" ] && {
echo "Invalid image magic '$image_magic'. Expected '$board_magic'."
return 1
}
local model_string="$(tplink_pharos_get_model_string)"
local model_string="$3"
local trargs="$4"
# New images have the support list at 7802888, old ones at 1511432
tplink_pharos_check_support_list "$1" 7802888 "$model_string" || \
tplink_pharos_check_support_list "$1" 1511432 "$model_string" || {
tplink_pharos_check_support_list "$1" 7802888 "$model_string" "$trargs" || \
tplink_pharos_check_support_list "$1" 1511432 "$model_string" "$trargs" || {
echo "Unsupported image (model not in support-list)"
return 1
}
@@ -579,7 +582,11 @@ platform_check_image() {
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wbs510)
tplink_pharos_check_image "$1" && return 0
tplink_pharos_check_image "$1" "7f454c46" "$(tplink_pharos_get_model_string)" '' && return 0
return 1
;;
cpe210-v2)
tplink_pharos_check_image "$1" "01000000" "$(tplink_pharos_v2_get_model_string)" '\0\xff\r' && return 0
return 1
;;
a40|\