diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs/kirkwood')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/kirkwood/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/kirkwood/cache.c | 34 |
2 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/kirkwood/Makefile b/arch/arm/cpu/arm926ejs/kirkwood/Makefile index 07542975e6..777006c4fd 100644 --- a/arch/arm/cpu/arm926ejs/kirkwood/Makefile +++ b/arch/arm/cpu/arm926ejs/kirkwood/Makefile @@ -30,6 +30,7 @@ COBJS-y = cpu.o COBJS-y += dram.o COBJS-y += mpp.o COBJS-y += timer.o +COBJS-y += cache.o SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) diff --git a/arch/arm/cpu/arm926ejs/kirkwood/cache.c b/arch/arm/cpu/arm926ejs/kirkwood/cache.c new file mode 100644 index 0000000000..645d962661 --- /dev/null +++ b/arch/arm/cpu/arm926ejs/kirkwood/cache.c @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2012 Michael Walle + * Michael Walle <michael@walle.cc> + * + * 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. + */ +#include <common.h> +#include <asm/arch/cpu.h> + +#define FEROCEON_EXTRA_FEATURE_L2C_EN (1<<22) + +void l2_cache_disable() +{ + u32 ctrl; + + ctrl = readfr_extra_feature_reg(); + ctrl &= ~FEROCEON_EXTRA_FEATURE_L2C_EN; + writefr_extra_feature_reg(ctrl); +} |