From 42ce03520b83f342391504872b58b931f09d0b18 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Sun, 30 May 2010 15:46:17 +0000 Subject: 2010-05-30 Joel Sherrill * shared/src/no_cache.c: New file. --- c/src/lib/libcpu/ChangeLog | 4 ++ c/src/lib/libcpu/shared/src/no_cache.c | 67 ++++++++++++++++++++++++++++++++++ 2 files changed, 71 insertions(+) create mode 100644 c/src/lib/libcpu/shared/src/no_cache.c diff --git a/c/src/lib/libcpu/ChangeLog b/c/src/lib/libcpu/ChangeLog index fe19163bba..5a3b34472e 100644 --- a/c/src/lib/libcpu/ChangeLog +++ b/c/src/lib/libcpu/ChangeLog @@ -1,3 +1,7 @@ +2010-05-30 Joel Sherrill + + * shared/src/no_cache.c: New file. + 2008-09-23 Sebastian Huber * shared/include/utility.h: Removed file. diff --git a/c/src/lib/libcpu/shared/src/no_cache.c b/c/src/lib/libcpu/shared/src/no_cache.c new file mode 100644 index 0000000000..3285ae74b8 --- /dev/null +++ b/c/src/lib/libcpu/shared/src/no_cache.c @@ -0,0 +1,67 @@ +/* + * STUB Cache Management Support Routines + * + * $Id$ + */ + +#include +#include "cache_.h" + +/* + * CACHE MANAGER: The following functions should be implemented + * properly for each CPU if it has a cache. These provide the basic + * implementation for the rtems_* cache management routines. If a given + * function has no meaning for the CPU, then just let your implementation + * do nothing. + * + * This is just a series of stubs. + */ + +void _CPU_cache_freeze_data ( void ) {} +void _CPU_cache_unfreeze_data ( void ) {} +void _CPU_cache_freeze_instruction ( void ) {} +void _CPU_cache_unfreeze_instruction ( void ) {} + +void _CPU_cache_flush_1_data_line ( + const void * d_addr ) +{ +} + +void _CPU_cache_invalidate_1_data_line ( + const void * d_addr ) +{ +} + +void _CPU_cache_flush_entire_data ( void ) +{ +} + +void _CPU_cache_invalidate_entire_data ( void ) +{ +} + +void _CPU_cache_enable_data ( void ) +{ +} + +void _CPU_cache_disable_data ( void ) +{ +} + +void _CPU_cache_invalidate_1_instruction_line ( + const void * i_addr ) +{ +} + +void _CPU_cache_invalidate_entire_instruction ( void ) +{ +} + +void _CPU_cache_enable_instruction ( void ) +{ +} + +void _CPU_cache_disable_instruction ( void ) +{ +} +/* end of file */ -- cgit v1.2.3