From 4279c53e5b594ed9b09c752df3cf0b4eacf57788 Mon Sep 17 00:00:00 2001 From: Joachim Foerster Date: Wed, 26 Oct 2011 14:25:00 +0200 Subject: 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 Signed-off-by: Thomas Chou --- arch/nios2/cpu/Makefile | 1 + arch/nios2/cpu/fdt.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 54 insertions(+) create mode 100644 arch/nios2/cpu/fdt.c (limited to 'arch') diff --git a/arch/nios2/cpu/Makefile b/arch/nios2/cpu/Makefile index aa41160..402fd74 100644 --- a/arch/nios2/cpu/Makefile +++ b/arch/nios2/cpu/Makefile @@ -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)) diff --git a/arch/nios2/cpu/fdt.c b/arch/nios2/cpu/fdt.c new file mode 100644 index 0000000..b1ed9e1 --- /dev/null +++ b/arch/nios2/cpu/fdt.c @@ -0,0 +1,53 @@ +/* + * (C) Copyright 2011, Missing Link Electronics + * Joachim Foerster + * + * 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 + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +#include +#include +#include + +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 */ -- cgit v1.1