D14955.diff
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	Index: head/sys/powerpc/ofw/ofw_real.c
	===================================================================
	--- head/sys/powerpc/ofw/ofw_real.c
	+++ head/sys/powerpc/ofw/ofw_real.c
	@@ -197,6 +197,8 @@
	static void
	ofw_real_bounce_alloc(void *junk)
	{
	+ caddr_t temp;
	+
	/*
	* Check that ofw_real is actually in use before allocating wads
	* of memory. Do this by checking if our mutex has been set up.
	@@ -208,12 +210,15 @@
	* Allocate a page of contiguous, wired physical memory that can
	* fit into a 32-bit address space and accessed from real mode.
	*/
	+ temp = contigmalloc(4 * PAGE_SIZE, M_OFWREAL, 0, 0,
	+ ulmin(platform_real_maxaddr(), BUS_SPACE_MAXADDR_32BIT), PAGE_SIZE,
	+ 4 * PAGE_SIZE);
	+ if (temp == NULL)
	+ panic("%s: Not able to allocated contiguous memory\n", __func__);

	mtx_lock(&of_bounce_mtx);

	- of_bounce_virt = contigmalloc(4 * PAGE_SIZE, M_OFWREAL, 0, 0,
	- ulmin(platform_real_maxaddr(), BUS_SPACE_MAXADDR_32BIT), PAGE_SIZE,
	- 4 * PAGE_SIZE);
	+ of_bounce_virt = temp;

	of_bounce_phys = vtophys(of_bounce_virt);
	of_bounce_size = 4 * PAGE_SIZE;