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authorJoel Sherrill <joel.sherrill@OARcorp.com>2010-05-30 15:46:17 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2010-05-30 15:46:17 +0000
commit42ce03520b83f342391504872b58b931f09d0b18 (patch)
tree3b12384ec12c70ad7793e97337d0dd30fc243162 /c/src/lib/libcpu/shared
parent2010-05-30 Ralf Corsépius <ralf.corsepius@rtems.org> (diff)
downloadrtems-42ce03520b83f342391504872b58b931f09d0b18.tar.bz2
2010-05-30 Joel Sherrill <joel.sherrill@oarcorp.com>
* shared/src/no_cache.c: New file.
Diffstat (limited to 'c/src/lib/libcpu/shared')
-rw-r--r--c/src/lib/libcpu/shared/src/no_cache.c67
1 files changed, 67 insertions, 0 deletions
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 <rtems.h>
+#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 */