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authorJiri Gaisler <jiri@gaisler.se>2019-01-21 11:27:07 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2019-01-22 12:50:09 +0100
commitc1dcd6af56b7174a1fabd421efbaf566cb997f8b (patch)
treeaa3143efd7e38407e13ca198a7edae0c07477142 /bsps/include/grlib
parentgrlib: use cpu-independent routines for uncached access (diff)
downloadrtems-c1dcd6af56b7174a1fabd421efbaf566cb997f8b.tar.bz2
grlib: make memory coherency cpu-independent
Update #3678.
Diffstat (limited to 'bsps/include/grlib')
-rw-r--r--bsps/include/grlib/grlib_impl.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/bsps/include/grlib/grlib_impl.h b/bsps/include/grlib/grlib_impl.h
index dd6bcc64b7..e795e7f844 100644
--- a/bsps/include/grlib/grlib_impl.h
+++ b/bsps/include/grlib/grlib_impl.h
@@ -121,6 +121,9 @@ RTEMS_INLINE_ROUTINE unsigned int grlib_read_uncached32(unsigned int address)
);
return tmp;
}
+
+#define GRLIB_DMA_IS_CACHE_COHERENT CPU_SPARC_HAS_SNOOPING
+
#else
static unsigned char __inline__ grlib_read_uncached8(unsigned int address)
@@ -140,6 +143,8 @@ RTEMS_INLINE_ROUTINE unsigned int grlib_read_uncached32(unsigned int address)
return tmp;
}
+#define GRLIB_DMA_IS_CACHE_COHERENT 1
+
#endif
extern struct ambapp_bus ambapp_plb;