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authorDaniel Golle <daniel@makrotopia.org>2022-01-11 12:58:50 +0000
committerDaniel Golle <daniel@makrotopia.org>2022-01-23 20:20:47 +0000
commitf5278bf820105c83267d6bc0ad3dfaf1d77a4681 (patch)
tree183ed3c3a290f768323f9bfd37a9cefce544d78b /target/linux/mediatek/base-files
parent31872a38be6ae88f782cc0db4a17c058b4dc23bc (diff)
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mediatek: store random MAC address in U-Boot env on first boot
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>
Diffstat (limited to 'target/linux/mediatek/base-files')
-rw-r--r--target/linux/mediatek/base-files/etc/uci-defaults/99_fwenv-store-ethaddr.sh14
1 files changed, 14 insertions, 0 deletions
diff --git a/target/linux/mediatek/base-files/etc/uci-defaults/99_fwenv-store-ethaddr.sh b/target/linux/mediatek/base-files/etc/uci-defaults/99_fwenv-store-ethaddr.sh
new file mode 100644
index 0000000000..b078b8f8ce
--- /dev/null
+++ b/target/linux/mediatek/base-files/etc/uci-defaults/99_fwenv-store-ethaddr.sh
@@ -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