1 files changed, 12 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index d7a1debda10b..0878bf5d8a68 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -804,12 +804,24 @@ skpinv:	addi	r4,r4,1				/* Increment */
 /*
  * Configure and load pinned entry into TLB slot 63.
  */
+#ifdef CONFIG_DYNAMIC_MEMSTART
+
+        /* Read the XLAT entry for our current mapping */
+        tlbre   r25,r23,PPC44x_TLB_XLAT
+
+        lis     r3,KERNELBASE@h
+        ori     r3,r3,KERNELBASE@l
+
+        /* Use our current RPN entry */
+        mr      r4,r25
+#else
 
         lis     r3,PAGE_OFFSET@h
         ori     r3,r3,PAGE_OFFSET@l
 
         /* Kernel is at the base of RAM */
         li r4, 0                        /* Load the kernel physical address */
+#endif
 
         /* Load the kernel PID = 0 */
         li      r0,0