ar71xx: Add TP-Link Pharos v2 board detection
authorAdrian Schmutzler <freifunk@adrianschmutzler.de>
Fri, 19 Jan 2018 11:58:40 +0000 (12:58 +0100)
committerMatthias Schiffer <mschiffer@universe-factory.net>
Sat, 23 Jun 2018 14:08:20 +0000 (16:08 +0200)
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>
(cherry picked from commit 2524febf7927a1bf430d64b7790feb126023e3d1)

target/linux/ar71xx/base-files/lib/ar71xx.sh
target/linux/ar71xx/base-files/lib/upgrade/platform.sh

index d57e057..f2bc57c 100755 (executable)
@@ -371,7 +371,7 @@ tplink_pharos_get_model_string() {
 }
 
 tplink_pharos_board_detect() {
-       local model_string="$(tplink_pharos_get_model_string | tr -d '\r')"
+       local model_string="$1"
        local oIFS="$IFS"; IFS=":"; set -- $model_string; IFS="$oIFS"
 
        local model="${1%%\(*}"
@@ -379,6 +379,14 @@ tplink_pharos_board_detect() {
        AR71XX_MODEL="TP-Link $model v$2"
 }
 
+tplink_pharos_v2_get_model_string() {
+       local part
+       part=$(find_mtd_part 'product-info')
+       [ -z "$part" ] && return 1
+
+       dd if=$part bs=1 skip=4360 count=64 2>/dev/null | tr -d '\r\0' | head -n 1
+}
+
 ar71xx_board_detect() {
        local machine
        local name
@@ -563,14 +571,18 @@ ar71xx_board_detect() {
                ;;
        *"CPE210/220")
                name="cpe210"
-               tplink_pharos_board_detect
+               tplink_pharos_board_detect "$(tplink_pharos_get_model_string | tr -d '\r')"
+               ;;
+       *"CPE210 v2")
+               name="cpe210-v2"
+               tplink_pharos_board_detect "$(tplink_pharos_v2_get_model_string)"
                ;;
        *"CPE505N")
                name="cpe505n"
                ;;
        *"CPE510/520")
                name="cpe510"
-               tplink_pharos_board_detect
+               tplink_pharos_board_detect "$(tplink_pharos_get_model_string | tr -d '\r')"
                ;;
        *"CPE830")
                name="cpe830"
@@ -671,7 +683,7 @@ ar71xx_board_detect() {
                ;;
        *"EAP120")
                name="eap120"
-               tplink_pharos_board_detect
+               tplink_pharos_board_detect "$(tplink_pharos_get_model_string | tr -d '\r')"
                ;;
        *"EAP300 v2")
                name="eap300v2"
@@ -1364,11 +1376,11 @@ ar71xx_board_detect() {
                ;;
        *"WBS210")
                name="wbs210"
-               tplink_pharos_board_detect
+               tplink_pharos_board_detect "$(tplink_pharos_get_model_string | tr -d '\r')"
                ;;
        *"WBS510")
                name="wbs510"
-               tplink_pharos_board_detect
+               tplink_pharos_board_detect "$(tplink_pharos_get_model_string | tr -d '\r')"
                ;;
        "WeIO"*)
                name="weio"
index 3b5c5da..4402c70 100755 (executable)
@@ -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
        }
@@ -578,7 +581,11 @@ platform_check_image() {
        eap120|\
        wbs210|\
        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|\