ar71xx: add model detection for many Ubiquiti AirMax XM devices

Signed-off-by: Neal Oakey <neal.oakey@bingo-ev.de>
[Matthias Schiffer: minor adjustments]
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index e57701ab53cb2bb381804438998bd66a190db981..7a3759e7d5e5ef145abf5436c331856cbdc07818 100755 (executable)
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -64,6 +64,39 @@ wndr3700_board_detect() {
        AR71XX_MODEL="$machine"
 }
 
+ubnt_get_mtd_part_magic() {
+       ar71xx_get_mtd_offset_size_format EEPROM 4118 2 %02x
+}
+
+ubnt_xm_board_detect() {
+       local model
+       local magic
+
+       magic="$(ubnt_get_mtd_part_magic)"
+       case ${magic:0:3} in
+               "e00"|\
+               "e01"|\
+               "e80")  # Different revisions of the NanoStation?
+                       model="Ubiquiti NanoStation M"
+                       ;;
+               "e0a")
+                       model="Ubiquiti NanoStation loco M"
+                       ;;
+               "e1b")  # Rocket M5 untested
+                       model="Ubiquiti Rocket M"
+                       ;;
+               "e20"|\
+               "e2d")  # Bullet M Ti
+                       model="Ubiquiti Bullet M"
+                       ;;
+               "e30")
+                       model="Ubiquiti PicoStation M"
+                       ;;
+       esac
+
+       [ -z "$model" ] || AR71XX_MODEL="${model}${magic:3:1}"
+}
+
 cybertan_get_hw_magic() {
        local part
 
@@ -569,12 +602,14 @@ ar71xx_board_detect() {
                ;;
        *"Bullet M")
                name="bullet-m"
+               ubnt_xm_board_detect
                ;;
        *"Loco M XW")
                name="loco-m-xw"
                ;;
        *"Nanostation M")
                name="nanostation-m"
+               ubnt_xm_board_detect
                ;;
        *"Nanostation M XW")
                name="nanostation-m-xw"
@@ -791,6 +826,7 @@ ar71xx_board_detect() {
                ;;
        *"Rocket M")
                name="rocket-m"
+               ubnt_xm_board_detect
                ;;
        *"Rocket M TI")
                name="rocket-m-ti"