Differential D7605 Diff 19609 head/sys/powerpc/booke/booke_machdep.c

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SET_TRAP(SPR_IVOR7, int_fpu);		SET_TRAP(SPR_IVOR7, int_fpu);
}		}
}		}

static int		static int
booke_check_for_fdt(uint32_t arg1, vm_offset_t *dtbp)		booke_check_for_fdt(uint32_t arg1, vm_offset_t *dtbp)
{		{
void *ptr;		void *ptr;
		int fdt_size;

if (arg1 % 8 != 0)		if (arg1 % 8 != 0)
return (-1);		return (-1);

ptr = (void *)pmap_early_io_map(arg1, PAGE_SIZE);		ptr = (void *)pmap_early_io_map(arg1, PAGE_SIZE);
if (fdt_check_header(ptr) != 0)		if (fdt_check_header(ptr) != 0)
return (-1);		return (-1);

		/*
		* Read FDT total size from the header of FDT.
		* This for sure hits within first page which is
		* already mapped.
		*/
		fdt_size = fdt_totalsize((void *)ptr);

		/*
		* Ok, arg1 points to FDT, so we need to map it in.
		* First, unmap this page and then map FDT again with full size
		*/
		pmap_early_io_unmap((vm_offset_t)ptr, PAGE_SIZE);
		ptr = (void *)pmap_early_io_map(arg1, fdt_size);
*dtbp = (vm_offset_t)ptr;		*dtbp = (vm_offset_t)ptr;

return (0);		return (0);
}		}

uintptr_t		uintptr_t
booke_init(u_long arg1, u_long arg2)		booke_init(u_long arg1, u_long arg2)
{		{
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