ar71xx: scan nand ubi partition for ath9k eeprom files

[openwrt.git] / package / base-files / files / lib / functions / system.sh

diff --git a/package/base-files/files/lib/functions/system.sh b/package/base-files/files/lib/functions/system.sh
index 8d75a5a..03d7127 100644 (file)
--- a/package/base-files/files/lib/functions/system.sh
+++ b/package/base-files/files/lib/functions/system.sh
@@ -41,6 +41,23 @@ mtd_get_mac_binary() {
        dd bs=1 skip=$offset count=6 if=$part 2>/dev/null | hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"'
 }
 
+mtd_get_mac_binary_ubi() {
+       local mtdname="$1"
+       local offset="$2"
+
+       . /lib/upgrade/nand.sh
+
+       local ubidev=$(nand_find_ubi $CI_UBIPART)
+       local part=$(nand_find_volume $ubidev $1)
+
+       if [ -z "$part" ]; then
+               echo "mtd_get_mac_binary: ubi volume $mtdname not found!" >&2
+               return
+       fi
+
+       hexdump -v -n 6 -s $offset -e '5/1 "%02x:" 1/1 "%02x"' /dev/$part 2>/dev/null
+}
+
 mtd_get_part_size() {
        local part_name=$1
        local first dev size erasesize name