From b6b4625d175019e387e5b0f65a17322a78f6bb90 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 11 Feb 2009 18:38:38 -0500
Subject: boards: get mac address from environment

The boards that get converted here to use the environment for the mac
address rather than global data:
	debris
	mgcoge
	mgsuvd
	muas3001
	netstal
	pn62
	sixnet
	vcma9
	xilinx (the ones that use xilinx_enet)

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
CC: Ben Warren <biggerbadderben@gmail.com>
CC: Sangmoon Kim <dogoil@etinsys.com>
CC: Heiko Schocher <hs@denx.de>
CC: David Mueller <d.mueller@elsoft.ch>
CC: Niklaus Giger <niklaus.giger@netstal.com>
CC: Wolfgang Grandegger <wg@denx.de>
CC: Dave Ellis <DGE@sixnetio.com>
CC: Ricardo Ribalda <ricardo.ribalda@uam.es>
---
 board/xilinx/xilinx_enet/emac_adapter.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'board/xilinx')

diff --git a/board/xilinx/xilinx_enet/emac_adapter.c b/board/xilinx/xilinx_enet/emac_adapter.c
index 0b100d215c..35bcc4d9da 100644
--- a/board/xilinx/xilinx_enet/emac_adapter.c
+++ b/board/xilinx/xilinx_enet/emac_adapter.c
@@ -74,6 +74,7 @@ eth_init(bd_t * bis)
 {
 	u32 Options;
 	XStatus Result;
+	uchar enetaddr[6];
 
 #ifdef DEBUG
 	printf("EMAC Initialization Started\n\r");
@@ -87,11 +88,14 @@ eth_init(bd_t * bis)
 	/* make sure the Emac is stopped before it is started */
 	(void) XEmac_Stop(&Emac);
 
+	if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
 #ifdef CONFIG_ENV_IS_NOWHERE
-	memcpy(bis->bi_enetaddr, EMACAddr, 6);
+		memcpy(enetaddr, EMACAddr, 6);
+		eth_setenv_enetaddr("ethaddr", enetaddr);
 #endif
+	}
 
-	Result = XEmac_SetMacAddress(&Emac, bis->bi_enetaddr);
+	Result = XEmac_SetMacAddress(&Emac, enetaddr);
 	if (Result != XST_SUCCESS) {
 		return 0;
 	}
-- 
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