From f5278bf820105c83267d6bc0ad3dfaf1d77a4681 Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Tue, 11 Jan 2022 12:58:50 +0000 Subject: [PATCH] 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 --- .../etc/uci-defaults/99_fwenv-store-ethaddr.sh | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 target/linux/mediatek/base-files/etc/uci-defaults/99_fwenv-store-ethaddr.sh 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 000000000000..b078b8f8ce98 --- /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 -- 2.30.2