svn commit: r295154 - head/sys/arm64/arm64

[Andrew Turner]

Author: andrew
Date: Tue Feb  2 16:35:37 2016
New Revision: 295154
URL: https://svnweb.freebsd.org/changeset/base/295154

Log:
  Increase the space we use after the kernel to 8MiB. On 2GiB HiKey board we
  would try to access data past this point stopping the boot.
  
  Sponsored by:	ABT Systems Ltd

Modified:
  head/sys/arm64/arm64/locore.S

Modified: head/sys/arm64/arm64/locore.S
==============================================================================
--- head/sys/arm64/arm64/locore.S	Tue Feb  2 16:32:44 2016	(r295153)
+++ head/sys/arm64/arm64/locore.S	Tue Feb  2 16:35:37 2016	(r295154)
@@ -369,8 +369,8 @@ create_pagetables:
 	sub	x8, x7, x6
 	/* Get the number of l2 pages to allocate, rounded down */
 	lsr	x10, x8, #(L2_SHIFT)
-	/* Add 4 MiB for any rounding above and the module data */
-	add	x10, x10, #2
+	/* Add 8 MiB for any rounding above and the module data */
+	add	x10, x10, #4
 
 	/* Create the kernel space L2 table */
 	mov	x6, x26