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gemini: Make a per-board case for ethernet MAC

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The DNS-313 isn't the only special board so let's bite the
bullet and create a case ladder in preparation for DIR-685.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com> [refreshed]
This commit is contained in:
Linus Walleij 2019-06-11 23:06:54 +02:00 committed by Christian Lamparter
parent cd6c3535cd
commit 38d85d2c9f
1 changed files with 16 additions and 12 deletions
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28
target/linux/gemini/base-files/lib/preinit/05_set_ether_mac_gemini
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@ -9,6 +9,22 @@ set_ether_mac() {
local MAC1
local MAC2
case "$(board_name)" in
dlink,dns-313)
# The DNS-313 has a special field in its RedBoot
# binary that we need to check
part="$(find_mtd_part RedBoot)"
if [ -n "$part" ]; then
DEVID="$(dd if=$part bs=1 skip=119508 count=7 2>/dev/null)"
if [ "$DEVID" = "dns-313" ]; then
MAC1="$(mtd_get_mac_binary RedBoot 119540)"
ip link set eth0 address "$MAC1" 2>/dev/null
return 0
fi
fi
;;
esac
# Most devices have a standard "VCTL" partition
part="$(find_mtd_part VCTL)"
if [ -n "$part" ]; then
@ -19,18 +35,6 @@ set_ether_mac() {
ip link set eth1 address "$MAC2" 2>/dev/null
return 0
fi
# The DNS-313 has a special field in its RedBoot
# binary that we need to check
part="$(find_mtd_part RedBoot)"
if [ -n "$part" ]; then
DEVID="$(dd if=$part bs=1 skip=119508 count=7 2>/dev/null)"
if [ "$DEVID" = "dns-313" ]; then
MAC1="$(mtd_get_mac_binary RedBoot 119540)"
ip link set eth0 address "$MAC1" 2>/dev/null
return 0
fi
fi
}
boot_hook_add preinit_main set_ether_mac