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nios2: Offer ft_board_setup() capability and call fdt_fixup_ethernet(). 

The main motivation is, to have the local-mac-address property of the
ethernet peripherals fixed/synced with U-Boot's environment settings.

Signed-off-by: Joachim Foerster <joachim.foerster@missinglinkelectronics.com>
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
This commit is contained in:
Joachim Foerster 2011-10-26 14:25:00 +02:00 committed by Thomas Chou
parent df969b5ffd
commit 4279c53e5b
2 changed files with 54 additions and 0 deletions
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1
arch/nios2/cpu/Makefile
View File

@ -28,6 +28,7 @@ LIB = $(obj)lib$(CPU).o
START = start.o
SOBJS = exceptions.o
COBJS = cpu.o interrupts.o sysid.o traps.o epcs.o
COBJS += fdt.o
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))

53
arch/nios2/cpu/fdt.c Normal file
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@ -0,0 +1,53 @@
/*
* (C) Copyright 2011, Missing Link Electronics
* Joachim Foerster <joachim@missinglinkelectronics.com>
*
* Taken from arch/powerpc/cpu/ppc4xx/fdt.c:
*
* (C) Copyright 2007-2008
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
#include <libfdt.h>
#include <libfdt_env.h>
#include <fdt_support.h>
DECLARE_GLOBAL_DATA_PTR;
void __ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
}
void ft_board_setup(void *blob, bd_t *bd) \
__attribute__((weak, alias("__ft_board_setup")));
void ft_cpu_setup(void *blob, bd_t *bd)
{
/*
* Fixup all ethernet nodes
* Note: aliases in the dts are required for this
*/
fdt_fixup_ethernet(blob);
}
#endif /* CONFIG_OF_LIBFDT && CONFIG_OF_BOARD_SETUP */