openwrt/target/linux/ath79/generic/base-files/lib/preinit/02_sysinfo_fixup

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. /lib/functions.sh
do_sysinfo_ath79_fixup() {
local model=""
case $(board_name) in
netgear,ex7300)
local part=$(find_mtd_part caldata)
local board_hw_id=$(dd if=$part bs=1 skip=67 count=10 2>/dev/null)
case "$board_hw_id" in
5508013406)
model="Netgear EX6400"
;;
5508013271)
model="Netgear EX7300"
;;
esac
;;
netgear,ex7300-v2)
local part=$(find_mtd_part artmtd)
local antenna_cfg=$(dd if=$part bs=1 skip=59 count=7 2>/dev/null)
local board_hw_id=$(dd if=$part bs=1 skip=67 count=6 2>/dev/null)
case "$antenna_cfg" in
3X3+3X3)
model="Netgear EX6250"
;;
3X3+4X4)
# EX6400 v2, EX6410, EX6420
model="Netgear ${board_hw_id:-EX6400 v2}"
;;
4X4+4X4)
# EX7300 v2, EX7320
model="Netgear ${board_hw_id:-EX7300 v2}"
;;
esac
;;
esac
[ -n "$model" ] && echo "$model" > /tmp/sysinfo/model
}
boot_hook_add preinit_main do_sysinfo_ath79_fixup