diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index b1f7edc3c360..b497188a94a1 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -216,8 +216,7 @@ set_ivor:
 	/* Check to see if we're the second processor, and jump
 	 * to the secondary_start code if so
 	 */
-	lis	r24, boot_cpuid@h
-	ori	r24, r24, boot_cpuid@l
+	LOAD_REG_ADDR_PIC(r24, boot_cpuid)
 	lwz	r24, 0(r24)
 	cmpwi	r24, -1
 	mfspr   r24,SPRN_PIR
@@ -1146,6 +1145,29 @@ _GLOBAL(__flush_disable_L1)
 /* When we get here, r24 needs to hold the CPU # */
 	.globl __secondary_start
 __secondary_start:
+	LOAD_REG_ADDR_PIC(r3, tlbcam_index)
+	lwz	r3,0(r3)
+	mtctr	r3
+	li	r26,0		/* r26 safe? */
+
+	bl	switch_to_as1
+	mr	r27,r3		/* tlb entry */
+	/* Load each CAM entry */
+1:	mr	r3,r26
+	bl	loadcam_entry
+	addi	r26,r26,1
+	bdnz	1b
+	mr	r3,r27		/* tlb entry */
+	LOAD_REG_ADDR_PIC(r4, memstart_addr)
+	lwz	r4,0(r4)
+	mr	r5,r25		/* phys kernel start */
+	rlwinm	r5,r5,0,~0x3ffffff	/* aligned 64M */
+	subf	r4,r5,r4	/* memstart_addr - phys kernel start */
+	li	r5,0		/* no device tree */
+	li	r6,0		/* not boot cpu */
+	bl	restore_to_as0
+
+
 	lis	r3,__secondary_hold_acknowledge@h
 	ori	r3,r3,__secondary_hold_acknowledge@l
 	stw	r24,0(r3)
@@ -1154,17 +1176,6 @@ __secondary_start:
 	mr	r4,r24		/* Why? */
 	bl	call_setup_cpu
 
-	lis	r3,tlbcam_index@ha
-	lwz	r3,tlbcam_index@l(r3)
-	mtctr	r3
-	li	r26,0		/* r26 safe? */
-
-	/* Load each CAM entry */
-1:	mr	r3,r26
-	bl	loadcam_entry
-	addi	r26,r26,1
-	bdnz	1b
-
 	/* get current_thread_info and current */
 	lis	r1,secondary_ti@ha
 	lwz	r1,secondary_ti@l(r1)
@@ -1253,6 +1264,7 @@ _GLOBAL(switch_to_as1)
  * r3 - the tlb entry which should be invalidated
  * r4 - __pa(PAGE_OFFSET in AS1) - __pa(PAGE_OFFSET in AS0)
  * r5 - device tree virtual address. If r4 is 0, r5 is ignored.
+ * r6 - boot cpu
 */
 _GLOBAL(restore_to_as0)
 	mflr	r0
@@ -1268,6 +1280,7 @@ _GLOBAL(restore_to_as0)
 	 */
 	add	r9,r9,r4
 	add	r5,r5,r4
+	add	r0,r0,r4
 
 2:	mfmsr	r7
 	li	r8,(MSR_IS | MSR_DS)
@@ -1290,7 +1303,9 @@ _GLOBAL(restore_to_as0)
 	isync
 
 	cmpwi	r4,0
-	bne	3f
+	cmpwi	cr1,r6,0
+	cror	eq,4*cr1+eq,eq
+	bne	3f			/* offset != 0 && is_boot_cpu */
 	mtlr	r0
 	blr
 
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index 95deb9fdf92f..a68671c18ad4 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -231,7 +231,7 @@ void __init adjust_total_lowmem(void)
 
 	i = switch_to_as1();
 	__max_low_memory = map_mem_in_cams(ram, CONFIG_LOWMEM_CAM_NUM);
-	restore_to_as0(i, 0, 0);
+	restore_to_as0(i, 0, 0, 1);
 
 	pr_info("Memory CAM mapping: ");
 	for (i = 0; i < tlbcam_index - 1; i++)
@@ -302,7 +302,7 @@ notrace void __init relocate_init(u64 dt_ptr, phys_addr_t start)
 		else
 			map_mem_in_cams_addr(start, PAGE_OFFSET + offset,
 					0x4000000, CONFIG_LOWMEM_CAM_NUM);
-		restore_to_as0(n, offset, __va(dt_ptr));
+		restore_to_as0(n, offset, __va(dt_ptr), 1);
 		/* We should never reach here */
 		panic("Relocation error");
 	}
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 91da910210cb..9615d82919b8 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -149,7 +149,7 @@ extern void MMU_init_hw(void);
 extern unsigned long mmu_mapin_ram(unsigned long top);
 extern void adjust_total_lowmem(void);
 extern int switch_to_as1(void);
-extern void restore_to_as0(int esel, int offset, void *dt_ptr);
+extern void restore_to_as0(int esel, int offset, void *dt_ptr, int bootcpu);
 #endif
 extern void loadcam_entry(unsigned int index);
 
diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S
index 626ad081639f..43ff3c797fbf 100644
--- a/arch/powerpc/mm/tlb_nohash_low.S
+++ b/arch/powerpc/mm/tlb_nohash_low.S
@@ -402,7 +402,9 @@ _GLOBAL(set_context)
  * Load TLBCAM[index] entry in to the L2 CAM MMU
  */
 _GLOBAL(loadcam_entry)
-	LOAD_REG_ADDR(r4, TLBCAM)
+	mflr	r5
+	LOAD_REG_ADDR_PIC(r4, TLBCAM)
+	mtlr	r5
 	mulli	r5,r3,TLBCAM_SIZE
 	add	r3,r5,r4
 	lwz	r4,TLBCAM_MAS0(r3)