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mediatek: store random MAC address in U-Boot env on first boot

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For devboards without a MAC address assigned from factory, store
the random MAC in U-Boot env on first boot to make it persistent.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle 2022-01-11 12:58:50 +00:00
parent 31872a38be
commit f5278bf820
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GPG Key ID: 5A8F39C31C3217CA
1 changed files with 14 additions and 0 deletions
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14
target/linux/mediatek/base-files/etc/uci-defaults/99_fwenv-store-ethaddr.sh Normal file
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@ -0,0 +1,14 @@
[ ! -e /etc/fw_env.config ] && exit 0
. /lib/functions.sh
case "$(board_name)" in
bananapi,bpi-r2|\
bananapi,bpi-r64|\
unielec,u7623-02)
[ -z "$(fw_printenv -n ethaddr 2>/dev/null)" ] &&
fw_setenv ethaddr "$(cat /sys/class/net/eth0/address)"
;;
esac
exit 0