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author | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-10-13 16:54:12 -0500 |
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committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-10-16 08:58:47 -0500 |
commit | af03345cac27849b4a9ea5faf787577c154c19bb (patch) | |
tree | e82239058ef8789720f6ce15f37a2fef6a3365ab /c/src/lib/libcpu/m68k/mcf5225x/cache/cachepd.c | |
parent | libmisc/redirector/stdio-redirect.c: Use UL constants since usleep() should t... (diff) | |
download | rtems-af03345cac27849b4a9ea5faf787577c154c19bb.tar.bz2 |
Move CPU cache support from mcf5225x BSP to libcpu
Diffstat (limited to 'c/src/lib/libcpu/m68k/mcf5225x/cache/cachepd.c')
-rw-r--r-- | c/src/lib/libcpu/m68k/mcf5225x/cache/cachepd.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/m68k/mcf5225x/cache/cachepd.c b/c/src/lib/libcpu/m68k/mcf5225x/cache/cachepd.c new file mode 100644 index 0000000000..031f02b601 --- /dev/null +++ b/c/src/lib/libcpu/m68k/mcf5225x/cache/cachepd.c @@ -0,0 +1,32 @@ +/** + * @file + * + * Cache Management Support Routines for the MCF5225x + */ + +#include <rtems.h> +#include "cache_.h" + +/* + * Cannot be frozen + */ +void _CPU_cache_freeze_data(void) {} +void _CPU_cache_unfreeze_data(void) {} +void _CPU_cache_freeze_instruction(void) {} +void _CPU_cache_unfreeze_instruction(void) {} + +/* + * Write-through data cache -- flushes are unnecessary + */ +void _CPU_cache_flush_1_data_line(const void *d_addr) {} +void _CPU_cache_flush_entire_data(void) {} + +void _CPU_cache_enable_instruction(void) {} +void _CPU_cache_disable_instruction(void) {} +void _CPU_cache_invalidate_entire_instruction(void) {} +void _CPU_cache_invalidate_1_instruction_line(const void *addr) {} + +void _CPU_cache_enable_data(void) {} +void _CPU_cache_disable_data(void) {} +void _CPU_cache_invalidate_entire_data(void) {} +void _CPU_cache_invalidate_1_data_line(const void *addr) {} |