svn commit: r277958 - head/sys/arm/ti

[Rui Paulo]

Author: rpaulo
Date: Sat Jan 31 02:12:57 2015
New Revision: 277958
URL: https://svnweb.freebsd.org/changeset/base/277958

Log:
  ti_pruss: make sure the mmap'ed memory region is uncacheable.
  
  MFC after:	1 week

Modified:
  head/sys/arm/ti/ti_pruss.c

Modified: head/sys/arm/ti/ti_pruss.c
==============================================================================
--- head/sys/arm/ti/ti_pruss.c	Sat Jan 31 00:06:05 2015	(r277957)
+++ head/sys/arm/ti/ti_pruss.c	Sat Jan 31 02:12:57 2015	(r277958)
@@ -258,6 +258,7 @@ ti_pruss_mmap(struct cdev *cdev, vm_ooff
 	if (offset > rman_get_size(sc->sc_mem_res))
 		return (-1);
 	*paddr = rman_get_start(sc->sc_mem_res) + offset;
+	*memattr = VM_MEMATTR_UNCACHEABLE;
 
 	return (0);
 }