Move CPU cache support from mcf5225x BSP to libcpu

c/src/lib/libbsp/m68k/mcf5225x/Makefile.am

@@ -42,6 +42,7 @@ libbsp_a_SOURCES += timer/timer.c
 
 libbsp_a_LIBADD = \
     ../../../libcpu/@RTEMS_CPU@/shared/cache.rel \
+    ../../../libcpu/@RTEMS_CPU@/mcf5225x/cachepd.rel \
     ../../../libcpu/@RTEMS_CPU@/shared/misc.rel
 
 include $(srcdir)/preinstall.am

c/src/lib/libbsp/m68k/mcf5225x/startup/bspstart.c

@@ -18,30 +18,6 @@
 #include <bsp.h>
 #include <bsp/bootcard.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) {}
-
 void __attribute__((weak)) bsp_start(void)
 {
 }

c/src/lib/libcpu/m68k/Makefile.am

@@ -11,9 +11,10 @@ include_libcpudir = $(includedir)/libcpu
 include_libcpu_HEADERS = ../shared/include/cache.h
 
 noinst_PROGRAMS += shared/cache.rel
-shared_cache_rel_SOURCES = shared/cache/cache.c shared/cache/cache_.h \
+shared_cache_rel_SOURCES = shared/cache/cache.c
-    ../shared/src/cache_aligned_malloc.c \
+shared_cache_rel_SOURCES += shared/cache/cache_.h
-    ../shared/src/cache_manager.c
+shared_cache_rel_SOURCES += ../shared/src/cache_aligned_malloc.c
+shared_cache_rel_SOURCES += ../shared/src/cache_manager.c
 shared_cache_rel_CPPFLAGS = $(AM_CPPFLAGS) -I$(srcdir)/shared/cache
 shared_cache_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
 
@@ -108,7 +109,7 @@ include_mcf5223x_HEADERS = mcf5223x/include/mcf5223x.h
 ## mcf5223x/cache
 noinst_PROGRAMS += mcf5223x/cachepd.rel
 mcf5223x_cachepd_rel_SOURCES = mcf5223x/cache/cachepd.c
-mcf5223x_cachepd_rel_CPPFLAGS = $(AM_CPPFLAGS)
+mcf5223x_cachepd_rel_CPPFLAGS = $(AM_CPPFLAGS) -I$(srcdir)/shared/cache
 mcf5223x_cachepd_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
 endif
 
@@ -116,6 +117,13 @@ if mcf5225x
 ## mcf5225x/include
 include_mcf5225xdir = $(includedir)/mcf5225x
 include_mcf5225x_HEADERS = mcf5225x/include/mcf5225x.h
+
+# mcf5225x/cache
+noinst_PROGRAMS += mcf5225x/cachepd.rel
+mcf5225x_cachepd_rel_SOURCES = mcf5225x/cache/cachepd.c
+mcf5225x_cachepd_rel_CPPFLAGS = $(AM_CPPFLAGS) -I$(srcdir)/shared/cache
+mcf5225x_cachepd_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
 # Network
 if HAS_NETWORKING
 include_mcf5225x_HEADERS += mcf5225x/include/fec.h
@@ -130,7 +138,7 @@ include_mcf5235_HEADERS = mcf5235/include/mcf5235.h
 ## mcf5235/cache
 noinst_PROGRAMS += mcf5235/cachepd.rel
 mcf5235_cachepd_rel_SOURCES = mcf5235/cache/cachepd.c
-mcf5235_cachepd_rel_CPPFLAGS = $(AM_CPPFLAGS)
+mcf5235_cachepd_rel_CPPFLAGS = $(AM_CPPFLAGS) -I$(srcdir)/shared/cache
 mcf5235_cachepd_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
 endif
 
@@ -142,7 +150,7 @@ include_mcf532x_HEADERS = mcf532x/include/mcf532x.h
 ## mcf532x/cache
 noinst_PROGRAMS += mcf532x/cachepd.rel
 mcf532x_cachepd_rel_SOURCES = mcf532x/cache/cachepd.c
-mcf532x_cachepd_rel_CPPFLAGS = $(AM_CPPFLAGS)
+mcf532x_cachepd_rel_CPPFLAGS = $(AM_CPPFLAGS) -I$(srcdir)/shared/cache
 mcf532x_cachepd_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
 endif
 

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) {}