diff options
Diffstat (limited to 'arch/arc/lib/init_helpers.c')
-rw-r--r-- | arch/arc/lib/init_helpers.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arc/lib/init_helpers.c b/arch/arc/lib/init_helpers.c new file mode 100644 index 0000000000..25690ee16e --- /dev/null +++ b/arch/arc/lib/init_helpers.c @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> + +DECLARE_GLOBAL_DATA_PTR; + +int init_cache_f_r(void) +{ +#ifndef CONFIG_SYS_ICACHE_OFF + icache_enable(); + /* Make sure no stale entries persist from before we disabled cache */ + invalidate_icache_all(); +#endif + +#ifndef CONFIG_SYS_DCACHE_OFF + dcache_enable(); + /* Make sure no stale entries persist from before we disabled cache */ + invalidate_dcache_all(); +#endif + return 0; +} |