From 65d5c367b00cb392bda560c3da1834979adcf137 Mon Sep 17 00:00:00 2001
From: Christian Hewitt <christianshewitt@gmail.com>
Date: Sun, 24 Mar 2024 15:19:05 +0000
Subject: [PATCH] board: amlogic: add meson_generate_serial_ethaddr fallback to
p200
Add a fall-back method to generate ethaddr from CPU serial on p200 boards
if the MAC cannot be read from efuse. This prevents random MAC addresses
on the WeTek Hub/Play2 boards.
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Link: https://lore.kernel.org/r/20240324151905.3817732-3-christianshewitt@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
board/amlogic/p200/p200.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/board/amlogic/p200/p200.c b/board/amlogic/p200/p200.c
index 7c432f9d28..3061f7a6b3 100644
--- a/board/amlogic/p200/p200.c
+++ b/board/amlogic/p200/p200.c
@@ -30,6 +30,8 @@ int misc_init_r(void)
mac_addr, EFUSE_MAC_SIZE);
if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr))
eth_env_set_enetaddr("ethaddr", mac_addr);
+ else
+ meson_generate_serial_ethaddr();
}
if (!env_get("serial#")) {
--
2.39.5