1 files changed, 22 insertions, 4 deletions

diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 486a15ae9011..e0eb9a1cae77 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -184,13 +184,22 @@ __create_page_tables:
         orr     r3, r3, #3                      @ PGD block type
         mov     r6, #4                          @ PTRS_PER_PGD
         mov     r7, #1 << (55 - 32)             @ L_PGD_SWAPPER
-1:      str     r3, [r0], #4                    @ set bottom PGD entry bits
+1:
+#ifdef CONFIG_CPU_ENDIAN_BE8
         str     r7, [r0], #4                    @ set top PGD entry bits
+        str     r3, [r0], #4                    @ set bottom PGD entry bits
+#else
+        str     r3, [r0], #4                    @ set bottom PGD entry bits
+        str     r7, [r0], #4                    @ set top PGD entry bits
+#endif
         add     r3, r3, #0x1000                 @ next PMD table
         subs    r6, r6, #1
         bne     1b
 
         add     r4, r4, #0x1000                 @ point to the PMD tables
+#ifdef CONFIG_CPU_ENDIAN_BE8
+        add     r4, r4, #4                      @ we only write the bottom word
+#endif
 #endif
 
         ldr     r7, [r10, #PROCINFO_MM_MMUFLAGS] @ mm_mmuflags
@@ -258,6 +267,11 @@ __create_page_tables:
         addne   r6, r6, #1 << SECTION_SHIFT
         strne   r6, [r3]
 
+#if defined(CONFIG_LPAE) && defined(CONFIG_CPU_ENDIAN_BE8)
+        sub     r4, r4, #4                      @ Fixup page table pointer
+                                                @ for 64-bit descriptors
+#endif
+
 #ifdef CONFIG_DEBUG_LL
 #if !defined(CONFIG_DEBUG_ICEDCC) && !defined(CONFIG_DEBUG_SEMIHOSTING)
         /*
@@ -276,13 +290,17 @@ __create_page_tables:
         orr     r3, r7, r3, lsl #SECTION_SHIFT
 #ifdef CONFIG_ARM_LPAE
         mov     r7, #1 << (54 - 32)             @ XN
+#ifdef CONFIG_CPU_ENDIAN_BE8
+        str     r7, [r0], #4
+        str     r3, [r0], #4
 #else
-        orr     r3, r3, #PMD_SECT_XN
-#endif
         str     r3, [r0], #4
-#ifdef CONFIG_ARM_LPAE
         str     r7, [r0], #4
 #endif
+#else
+        orr     r3, r3, #PMD_SECT_XN
+        str     r3, [r0], #4
+#endif
 
 #else /* CONFIG_DEBUG_ICEDCC || CONFIG_DEBUG_SEMIHOSTING */
         /* we don't need any serial debugging mappings */