diff options
Diffstat (limited to 'arch/arm/mach-kirkwood/cache.c')
-rw-r--r-- | arch/arm/mach-kirkwood/cache.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/cache.c b/arch/arm/mach-kirkwood/cache.c new file mode 100644 index 0000000..e18a309 --- /dev/null +++ b/arch/arm/mach-kirkwood/cache.c @@ -0,0 +1,19 @@ +/* + * Copyright (c) 2012 Michael Walle + * Michael Walle <michael@walle.cc> + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#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); +} |