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Lakka-LibreELEC/projects/Allwinner/patches/u-boot/0001-sunxi-call-fdt_fixup_ethernet-again-to-set-macaddr-f.patch
Michael Klein 2a0144adc9 Allwinner: u-boot: add patch for setting fixed MAC address
By default, u-boot generates a random MAC address for the ethernet
interface. This patch makes u-boot use a fixed, per-device, locally
administered address instead, based on the CPU serial number.
2021-01-14 23:55:14 +01:00

43 lines
1.4 KiB
Diff

From 55d3cc28b37000d1a3d7224c0ba4a808274e0b33 Mon Sep 17 00:00:00 2001
From: Icenowy Zheng <icenowy@aosc.io>
Date: Fri, 27 Oct 2017 17:25:00 +0800
Subject: [PATCH 20/20] sunxi: call fdt_fixup_ethernet again to set macaddr for
more aliases
Sometimes some ethernet aliases do not exist in U-Boot FDT but they
exist in the FDT used to boot the system. In this situation
setup_environment is called again in ft_board_setup to generate macaddr
environment variable for them. However now the call to
fdt_fixup_ethernet is moved before the call of ft_board_setup.
Call fdt_fixup_ethernet again to add MAC addresses for the extra
ethernet aliases.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
board/sunxi/board.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 192cf8ca45..0fe70f47cb 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -751,10 +751,12 @@ int ft_board_setup(void *blob, bd_t *bd)
int __maybe_unused r;
/*
- * Call setup_environment again in case the boot fdt has
- * ethernet aliases the u-boot copy does not have.
+ * Call setup_environment and fdt_fixup_ethernet again
+ * in case the boot fdt has ethernet aliases the u-boot
+ * copy does not have.
*/
setup_environment(blob);
+ fdt_fixup_ethernet(blob);
#ifdef CONFIG_VIDEO_DT_SIMPLEFB
r = sunxi_simplefb_setup(blob);
--
2.13.6