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-rw-r--r--arch/arm/kernel/head.S9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index f8904227e7fd..26ffd462a975 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -274,11 +274,10 @@ __create_page_tables:
* We map 2 sections in case the ATAGs/DTB crosses a section boundary.
*/
mov r0, r2, lsr #SECTION_SHIFT
- movs r0, r0, lsl #SECTION_SHIFT
- subne r3, r0, r8
- addne r3, r3, #PAGE_OFFSET
- addne r3, r4, r3, lsr #(SECTION_SHIFT - PMD_ORDER)
- orrne r6, r7, r0
+ cmp r2, #0
+ ldrne r3, =FDT_FIXED_BASE >> (SECTION_SHIFT - PMD_ORDER)
+ addne r3, r3, r4
+ orrne r6, r7, r0, lsl #SECTION_SHIFT
strne r6, [r3], #1 << PMD_ORDER
addne r6, r6, #1 << SECTION_SHIFT
strne r6, [r3]