diff options
| author | Joachim Foerster <joachim.foerster@missinglinkelectronics.com> | 2011-10-26 14:25:00 +0200 |
|---|---|---|
| committer | Thomas Chou <thomas@wytron.com.tw> | 2011-10-30 21:02:43 +0800 |
| commit | 4279c53e5b594ed9b09c752df3cf0b4eacf57788 (patch) | |
| tree | 3d54281e180e69466663f8c7235a66df60462226 /arch | |
| parent | df969b5ffd62449f3625dacb036bef107d5306d4 (diff) | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/nios2/cpu/Makefile | 1 | ||||
| -rw-r--r-- | arch/nios2/cpu/fdt.c | 53 |
2 files changed, 54 insertions, 0 deletions
diff --git a/arch/nios2/cpu/Makefile b/arch/nios2/cpu/Makefile index aa41160af35..402fd749ddd 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 00000000000..b1ed9e17f2d --- /dev/null +++ b/arch/nios2/cpu/fdt.c @@ -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 */ |