D10218.id28246.diff
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D10218.id28246.diff
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	Index: sys/arm/mv/mv_machdep.c
	===================================================================
	--- sys/arm/mv/mv_machdep.c
	+++ sys/arm/mv/mv_machdep.c
	@@ -59,6 +59,8 @@
	#include <machine/cpu-v4.h>
	#else
	#include <machine/cpu-v6.h>
	+#include <machine/pte-v6.h>
	+#include <machine/pmap-v6.h>
	#endif

	#include <arm/mv/mvreg.h> /* XXX */
	@@ -243,6 +245,16 @@
	platform_cpu_init(void)
	{

	+#if defined(SOC_MV_ARMADA38X)
	+ /*
	+ * Workaround for Marvell Armada38X family HW issue
	+ * between Cortex-A9 CPUs and on-chip devices that may
	+ * cause hang on heavy load.
	+ * To avoid that, map all registers including PCIe IO
	+ * as strongly ordered instead of device memory.
	+ */
	+ pmap_remap_vm_attr(PTE2_ATTR_DEVICE, PTE2_ATTR_SO);
	+#endif
	}

	void