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net/fec: add mac field into platform data and consolidate fec_get_mac

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Add mac field into fec_platform_data and consolidate function
fec_get_mac to get mac address in following order.

 1) module parameter via kernel command line fec.macaddr=0x00,0x04,...
 2) from flash in case of CONFIG_M5272 or fec_platform_data mac
    field for others, which typically have mac stored in fuse
 3) fec mac address registers set by bootloader

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shawn Guo 2011-01-05 21:13:11 +00:00 • committed by David S. Miller
commit 49da97dcb6
2 changed files with 41 additions and 43 deletions
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3
include/linux/fec.h
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@ -3,6 +3,8 @@
* Copyright (c) 2009 Orex Computed Radiography
* Baruch Siach <baruch@tkos.co.il>
*
* Copyright (C) 2010 Freescale Semiconductor, Inc.
*
* Header file for the FEC platform data
*
* This program is free software; you can redistribute it and/or modify
@ -16,6 +18,7 @@
struct fec_platform_data {
phy_interface_t phy;
unsigned char mac[ETH_ALEN];
};
#endif