diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 2a290561e851..a4c575c95937 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -1178,10 +1178,20 @@ config PIN_TLB
 	bool "Pinned Kernel TLBs (860 ONLY)"
 	depends on ADVANCED_OPTIONS && PPC_8xx
 
+config PIN_TLB_DATA
+	bool "Pinned TLB for DATA"
+	depends on PIN_TLB
+	default y
+
 config PIN_TLB_IMMR
 	bool "Pinned TLB for IMMR"
 	depends on PIN_TLB
 	default y
+
+config PIN_TLB_TEXT
+	bool "Pinned TLB for TEXT"
+	depends on PIN_TLB
+	default y
 endmenu
 
 if PPC64
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 35058661288f..ef4c96bd3409 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -55,6 +55,15 @@
 #define SIMPLE_KERNEL_ADDRESS		1
 #endif
 
+/*
+ * We need an ITLB miss handler for kernel addresses if:
+ * - Either we have modules
+ * - Or we have not pinned the first 8M
+ */
+#if defined(CONFIG_MODULES) || !defined(CONFIG_PIN_TLB_TEXT) || \
+    defined(CONFIG_DEBUG_PAGEALLOC)
+#define ITLB_MISS_KERNEL	1
+#endif
 
 /*
  * Value for the bits that have fixed value in RPN entries.
@@ -317,7 +326,7 @@ SystemCall:
 #endif
 
 InstructionTLBMiss:
-#if defined(CONFIG_8xx_CPU6) || defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC) || defined (CONFIG_HUGETLB_PAGE)
+#if defined(CONFIG_8xx_CPU6) || defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE)
 	mtspr	SPRN_SPRG_SCRATCH2, r3
 #endif
 	EXCEPTION_PROLOG_0
@@ -335,23 +344,31 @@ InstructionTLBMiss:
 	INVALIDATE_ADJACENT_PAGES_CPU15(r11, r10)
 	/* Only modules will cause ITLB Misses as we always
 	 * pin the first 8MB of kernel memory */
-#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC) || defined (CONFIG_HUGETLB_PAGE)
+#if defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE)
 	mfcr	r3
 #endif
-#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC)
-#ifdef SIMPLE_KERNEL_ADDRESS
+#ifdef ITLB_MISS_KERNEL
+#if defined(SIMPLE_KERNEL_ADDRESS) && defined(CONFIG_PIN_TLB_TEXT)
 	andis.	r11, r10, 0x8000	/* Address >= 0x80000000 */
 #else
 	rlwinm	r11, r10, 16, 0xfff8
 	cmpli	cr0, r11, PAGE_OFFSET@h
+#ifndef CONFIG_PIN_TLB_TEXT
+	/* It is assumed that kernel code fits into the first 8M page */
+_ENTRY(ITLBMiss_cmp)
+	cmpli	cr7, r11, (PAGE_OFFSET + 0x0800000)@h
+#endif
 #endif
 #endif
 	mfspr	r11, SPRN_M_TW	/* Get level 1 table */
-#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC)
-#ifdef SIMPLE_KERNEL_ADDRESS
+#ifdef ITLB_MISS_KERNEL
+#if defined(SIMPLE_KERNEL_ADDRESS) && defined(CONFIG_PIN_TLB_TEXT)
 	beq+	3f
 #else
 	blt+	3f
+#endif
+#ifndef CONFIG_PIN_TLB_TEXT
+	blt	cr7, ITLBMissLinear
 #endif
 	lis	r11, (swapper_pg_dir-PAGE_OFFSET)@ha
 3:
@@ -370,7 +387,7 @@ InstructionTLBMiss:
 	rlwimi	r10, r11, 0, 0, 32 - PAGE_SHIFT - 1	/* Add level 2 base */
 	lwz	r10, 0(r10)	/* Get the pte */
 4:
-#if defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC) || defined (CONFIG_HUGETLB_PAGE)
+#if defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE)
 	mtcr	r3
 #endif
 	/* Insert the APG into the TWC from the Linux PTE. */
@@ -401,7 +418,7 @@ InstructionTLBMiss:
 	MTSPR_CPU6(SPRN_MI_RPN, r10, r3)	/* Update TLB entry */
 
 	/* Restore registers */
-#if defined(CONFIG_8xx_CPU6) || defined(CONFIG_MODULES) || defined (CONFIG_DEBUG_PAGEALLOC) || defined (CONFIG_HUGETLB_PAGE)
+#if defined(CONFIG_8xx_CPU6) || defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE)
 	mfspr	r3, SPRN_SPRG_SCRATCH2
 #endif
 	EXCEPTION_EPILOG_0
@@ -696,6 +713,22 @@ DTLBMissLinear:
 	EXCEPTION_EPILOG_0
 	rfi
 
+#ifndef CONFIG_PIN_TLB_TEXT
+ITLBMissLinear:
+	mtcr	r3
+	/* Set 8M byte page and mark it valid */
+	li	r11, MI_PS8MEG | MI_SVALID | _PAGE_EXEC
+	MTSPR_CPU6(SPRN_MI_TWC, r11, r3)
+	rlwinm	r10, r10, 0, 0x0f800000	/* 8xx supports max 256Mb RAM */
+	ori	r10, r10, 0xf0 | MI_SPS16K | _PAGE_SHARED | _PAGE_DIRTY	| \
+			  _PAGE_PRESENT
+	MTSPR_CPU6(SPRN_MI_RPN, r10, r11)	/* Update TLB entry */
+
+	mfspr	r3, SPRN_SPRG_SCRATCH2
+	EXCEPTION_EPILOG_0
+	rfi
+#endif
+
 /* This is the procedure to calculate the data EA for buggy dcbx,dcbi instructions
  * by decoding the registers used by the dcbx instruction and adding them.
  * DAR is set to the calculated address.
@@ -955,15 +988,14 @@ initial_mmu:
 	mtspr	SPRN_MD_CTR, r10	/* remove PINNED DTLB entries */
 
 	tlbia			/* Invalidate all TLB entries */
-/* Always pin the first 8 MB ITLB to prevent ITLB
-   misses while mucking around with SRR0/SRR1 in asm
-*/
+#ifdef CONFIG_PIN_TLB_TEXT
 	lis	r8, MI_RSV4I@h
 	ori	r8, r8, 0x1c00
 
 	mtspr	SPRN_MI_CTR, r8	/* Set instruction MMU control */
+#endif
 
-#ifdef CONFIG_PIN_TLB
+#ifdef CONFIG_PIN_TLB_DATA
 	oris	r10, r10, MD_RSV4I@h
 	mtspr	SPRN_MD_CTR, r10	/* Set data TLB control */
 #endif
@@ -989,6 +1021,7 @@ initial_mmu:
 	 * internal registers (among other things).
 	 */
 #ifdef CONFIG_PIN_TLB_IMMR
+	oris	r10, r10, MD_RSV4I@h
 	ori	r10, r10, 0x1c00
 	mtspr	SPRN_MD_CTR, r10
 
diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/8xx_mmu.c
index f3a00cef9c34..ab3b10746f36 100644
--- a/arch/powerpc/mm/8xx_mmu.c
+++ b/arch/powerpc/mm/8xx_mmu.c
@@ -65,7 +65,7 @@ unsigned long p_block_mapped(phys_addr_t pa)
 void __init MMU_init_hw(void)
 {
 	/* PIN up to the 3 first 8Mb after IMMR in DTLB table */
-#ifdef CONFIG_PIN_TLB
+#ifdef CONFIG_PIN_TLB_DATA
 	unsigned long ctr = mfspr(SPRN_MD_CTR) & 0xfe000000;
 	unsigned long flags = 0xf0 | MD_SPS16K | _PAGE_SHARED | _PAGE_DIRTY;
 #ifdef CONFIG_PIN_TLB_IMMR
@@ -103,6 +103,9 @@ static void mmu_mapin_immr(void)
 extern unsigned int DTLBMiss_jmp;
 #endif
 extern unsigned int DTLBMiss_cmp, FixupDAR_cmp;
+#ifndef CONFIG_PIN_TLB_TEXT
+extern unsigned int ITLBMiss_cmp;
+#endif
 
 void mmu_patch_cmp_limit(unsigned int *addr, unsigned long mapped)
 {
@@ -122,6 +125,9 @@ unsigned long __init mmu_mapin_ram(unsigned long top)
 		mmu_mapin_immr();
 #ifndef CONFIG_PIN_TLB_IMMR
 		patch_instruction(&DTLBMiss_jmp, PPC_INST_NOP);
+#endif
+#ifndef CONFIG_PIN_TLB_TEXT
+		mmu_patch_cmp_limit(&ITLBMiss_cmp, 0);
 #endif
 	} else {
 		mapped = top & ~(LARGE_PAGE_SIZE_8M - 1);