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-rw-r--r--arch/arm/kernel/entry-armv.S28
-rw-r--r--arch/arm/kernel/entry-header.S15
2 files changed, 29 insertions, 14 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 322410be573c..0022b4d57f8b 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -608,33 +608,33 @@ call_fpe:
608 THUMB( add pc, r8 ) 608 THUMB( add pc, r8 )
609 nop 609 nop
610 610
611 W(mov) pc, lr @ CP#0 611 movw_pc lr @ CP#0
612 W(b) do_fpe @ CP#1 (FPE) 612 W(b) do_fpe @ CP#1 (FPE)
613 W(b) do_fpe @ CP#2 (FPE) 613 W(b) do_fpe @ CP#2 (FPE)
614 W(mov) pc, lr @ CP#3 614 movw_pc lr @ CP#3
615#ifdef CONFIG_CRUNCH 615#ifdef CONFIG_CRUNCH
616 b crunch_task_enable @ CP#4 (MaverickCrunch) 616 b crunch_task_enable @ CP#4 (MaverickCrunch)
617 b crunch_task_enable @ CP#5 (MaverickCrunch) 617 b crunch_task_enable @ CP#5 (MaverickCrunch)
618 b crunch_task_enable @ CP#6 (MaverickCrunch) 618 b crunch_task_enable @ CP#6 (MaverickCrunch)
619#else 619#else
620 W(mov) pc, lr @ CP#4 620 movw_pc lr @ CP#4
621 W(mov) pc, lr @ CP#5 621 movw_pc lr @ CP#5
622 W(mov) pc, lr @ CP#6 622 movw_pc lr @ CP#6
623#endif 623#endif
624 W(mov) pc, lr @ CP#7 624 movw_pc lr @ CP#7
625 W(mov) pc, lr @ CP#8 625 movw_pc lr @ CP#8
626 W(mov) pc, lr @ CP#9 626 movw_pc lr @ CP#9
627#ifdef CONFIG_VFP 627#ifdef CONFIG_VFP
628 W(b) do_vfp @ CP#10 (VFP) 628 W(b) do_vfp @ CP#10 (VFP)
629 W(b) do_vfp @ CP#11 (VFP) 629 W(b) do_vfp @ CP#11 (VFP)
630#else 630#else
631 W(mov) pc, lr @ CP#10 (VFP) 631 movw_pc lr @ CP#10 (VFP)
632 W(mov) pc, lr @ CP#11 (VFP) 632 movw_pc lr @ CP#11 (VFP)
633#endif 633#endif
634 W(mov) pc, lr @ CP#12 634 movw_pc lr @ CP#12
635 W(mov) pc, lr @ CP#13 635 movw_pc lr @ CP#13
636 W(mov) pc, lr @ CP#14 (Debug) 636 movw_pc lr @ CP#14 (Debug)
637 W(mov) pc, lr @ CP#15 (Control) 637 movw_pc lr @ CP#15 (Control)
638 638
639#ifdef CONFIG_NEON 639#ifdef CONFIG_NEON
640 .align 6 640 .align 6
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index ac34c0d9384b..7e9ed1eea40a 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -110,6 +110,13 @@
110 mov \rd, sp, lsr #13 110 mov \rd, sp, lsr #13
111 mov \rd, \rd, lsl #13 111 mov \rd, \rd, lsl #13
112 .endm 112 .endm
113
114 @
115 @ 32-bit wide "mov pc, reg"
116 @
117 .macro movw_pc, reg
118 mov pc, \reg
119 .endm
113#else /* CONFIG_THUMB2_KERNEL */ 120#else /* CONFIG_THUMB2_KERNEL */
114 .macro svc_exit, rpsr 121 .macro svc_exit, rpsr
115 clrex @ clear the exclusive monitor 122 clrex @ clear the exclusive monitor
@@ -146,6 +153,14 @@
146 lsr \rd, \rd, #13 153 lsr \rd, \rd, #13
147 mov \rd, \rd, lsl #13 154 mov \rd, \rd, lsl #13
148 .endm 155 .endm
156
157 @
158 @ 32-bit wide "mov pc, reg"
159 @
160 .macro movw_pc, reg
161 mov pc, \reg
162 nop
163 .endm
149#endif /* !CONFIG_THUMB2_KERNEL */ 164#endif /* !CONFIG_THUMB2_KERNEL */
150 165
151/* 166/*