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authorKirill A. Shutemov <kirill@shutemov.name>2009-09-25 13:39:47 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-10-02 22:34:32 +0100
commit4fb2847437d871fe579f820ceb18031db3359901 (patch)
treee2015dbc54178dd114eb0c41fa5a29d89dd15b41
parent6806bfe18fca92e2001538b84cab5f63c5ea4bed (diff)
ARM: 5727/1: Pass IFSR register to do_PrefetchAbort()
Instruction fault status register, IFSR, was introduced on ARMv6 to provide status information about the last insturction fault. It needed for proper prefetch abort handling. Now we have three prefetch abort model: * legacy - for CPUs before ARMv6. They doesn't provide neither IFSR nor IFAR. We simulate IFSR with section translation fault status for them to generalize code; * ARMv6 - provides IFSR, but not IFAR; * ARMv7 - provides both IFSR and IFAR. Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/include/asm/glue.h26
-rw-r--r--arch/arm/kernel/entry-armv.S18
-rw-r--r--arch/arm/kernel/entry-common.S7
-rw-r--r--arch/arm/mm/Kconfig57
-rw-r--r--arch/arm/mm/Makefile4
-rw-r--r--arch/arm/mm/fault.c2
-rw-r--r--arch/arm/mm/pabort-legacy.S19
-rw-r--r--arch/arm/mm/pabort-v6.S19
-rw-r--r--arch/arm/mm/pabort-v7.S20
-rw-r--r--arch/arm/mm/proc-arm1020.S2
-rw-r--r--arch/arm/mm/proc-arm1020e.S2
-rw-r--r--arch/arm/mm/proc-arm1022.S2
-rw-r--r--arch/arm/mm/proc-arm1026.S2
-rw-r--r--arch/arm/mm/proc-arm6_7.S4
-rw-r--r--arch/arm/mm/proc-arm720.S2
-rw-r--r--arch/arm/mm/proc-arm740.S2
-rw-r--r--arch/arm/mm/proc-arm7tdmi.S2
-rw-r--r--arch/arm/mm/proc-arm920.S2
-rw-r--r--arch/arm/mm/proc-arm922.S2
-rw-r--r--arch/arm/mm/proc-arm925.S2
-rw-r--r--arch/arm/mm/proc-arm926.S2
-rw-r--r--arch/arm/mm/proc-arm940.S2
-rw-r--r--arch/arm/mm/proc-arm946.S2
-rw-r--r--arch/arm/mm/proc-arm9tdmi.S2
-rw-r--r--arch/arm/mm/proc-fa526.S2
-rw-r--r--arch/arm/mm/proc-feroceon.S2
-rw-r--r--arch/arm/mm/proc-mohawk.S2
-rw-r--r--arch/arm/mm/proc-sa110.S2
-rw-r--r--arch/arm/mm/proc-sa1100.S2
-rw-r--r--arch/arm/mm/proc-v6.S2
-rw-r--r--arch/arm/mm/proc-v7.S2
-rw-r--r--arch/arm/mm/proc-xsc3.S2
-rw-r--r--arch/arm/mm/proc-xscale.S2
33 files changed, 144 insertions, 78 deletions
diff --git a/arch/arm/include/asm/glue.h b/arch/arm/include/asm/glue.h
index a0e39d5d00c..234a3fc1c78 100644
--- a/arch/arm/include/asm/glue.h
+++ b/arch/arm/include/asm/glue.h
@@ -120,25 +120,39 @@
#endif
/*
- * Prefetch abort handler. If the CPU has an IFAR use that, otherwise
- * use the address of the aborted instruction
+ * Prefetch Abort Model
+ * ================
+ *
+ * We have the following to choose from:
+ * legacy - no IFSR, no IFAR
+ * v6 - ARMv6: IFSR, no IFAR
+ * v7 - ARMv7: IFSR and IFAR
*/
+
#undef CPU_PABORT_HANDLER
#undef MULTI_PABORT
-#ifdef CONFIG_CPU_PABRT_IFAR
+#ifdef CONFIG_CPU_PABRT_LEGACY
+# ifdef CPU_PABORT_HANDLER
+# define MULTI_PABORT 1
+# else
+# define CPU_PABORT_HANDLER legacy_pabort
+# endif
+#endif
+
+#ifdef CONFIG_CPU_PABRT_V6
# ifdef CPU_PABORT_HANDLER
# define MULTI_PABORT 1
# else
-# define CPU_PABORT_HANDLER(reg, insn) mrc p15, 0, reg, cr6, cr0, 2
+# define CPU_PABORT_HANDLER v6_pabort
# endif
#endif
-#ifdef CONFIG_CPU_PABRT_NOIFAR
+#ifdef CONFIG_CPU_PABRT_V7
# ifdef CPU_PABORT_HANDLER
# define MULTI_PABORT 1
# else
-# define CPU_PABORT_HANDLER(reg, insn) mov reg, insn
+# define CPU_PABORT_HANDLER v7_pabort
# endif
#endif
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 0a2ba51cf35..322410be573 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -311,22 +311,16 @@ __pabt_svc:
tst r3, #PSR_I_BIT
biceq r9, r9, #PSR_I_BIT
- @
- @ set args, then call main handler
- @
- @ r0 - address of faulting instruction
- @ r1 - pointer to registers on stack
- @
-#ifdef MULTI_PABORT
mov r0, r2 @ pass address of aborted instruction.
+#ifdef MULTI_PABORT
ldr r4, .LCprocfns
mov lr, pc
ldr pc, [r4, #PROCESSOR_PABT_FUNC]
#else
- CPU_PABORT_HANDLER(r0, r2)
+ bl CPU_PABORT_HANDLER
#endif
msr cpsr_c, r9 @ Maybe enable interrupts
- mov r1, sp @ regs
+ mov r2, sp @ regs
bl do_PrefetchAbort @ call abort handler
@
@@ -701,16 +695,16 @@ ENDPROC(__und_usr_unknown)
__pabt_usr:
usr_entry
-#ifdef MULTI_PABORT
mov r0, r2 @ pass address of aborted instruction.
+#ifdef MULTI_PABORT
ldr r4, .LCprocfns
mov lr, pc
ldr pc, [r4, #PROCESSOR_PABT_FUNC]
#else
- CPU_PABORT_HANDLER(r0, r2)
+ bl CPU_PABORT_HANDLER
#endif
enable_irq @ Enable interrupts
- mov r1, sp @ regs
+ mov r2, sp @ regs
bl do_PrefetchAbort @ call abort handler
UNWIND(.fnend )
/* fall through */
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 825db52e558..f0fe95b7085 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -425,13 +425,6 @@ sys_mmap2:
#endif
ENDPROC(sys_mmap2)
-ENTRY(pabort_ifar)
- mrc p15, 0, r0, cr6, cr0, 2
-ENTRY(pabort_noifar)
- mov pc, lr
-ENDPROC(pabort_ifar)
-ENDPROC(pabort_noifar)
-
#ifdef CONFIG_OABI_COMPAT
/*
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 8d43e58f924..e993140edd8 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -17,7 +17,7 @@ config CPU_ARM610
select CPU_CP15_MMU
select CPU_COPY_V3 if MMU
select CPU_TLB_V3 if MMU
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
help
The ARM610 is the successor to the ARM3 processor
and was produced by VLSI Technology Inc.
@@ -31,7 +31,7 @@ config CPU_ARM7TDMI
depends on !MMU
select CPU_32v4T
select CPU_ABRT_LV4T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_V4
help
A 32-bit RISC microprocessor based on the ARM7 processor core
@@ -49,7 +49,7 @@ config CPU_ARM710
select CPU_CP15_MMU
select CPU_COPY_V3 if MMU
select CPU_TLB_V3 if MMU
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
help
A 32-bit RISC microprocessor based on the ARM7 processor core
designed by Advanced RISC Machines Ltd. The ARM710 is the
@@ -64,7 +64,7 @@ config CPU_ARM720T
bool "Support ARM720T processor" if ARCH_INTEGRATOR
select CPU_32v4T
select CPU_ABRT_LV4T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_V4
select CPU_CACHE_VIVT
select CPU_CP15_MMU
@@ -83,7 +83,7 @@ config CPU_ARM740T
depends on !MMU
select CPU_32v4T
select CPU_ABRT_LV4T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_V3 # although the core is v4t
select CPU_CP15_MPU
help
@@ -100,7 +100,7 @@ config CPU_ARM9TDMI
depends on !MMU
select CPU_32v4T
select CPU_ABRT_NOMMU
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_V4
help
A 32-bit RISC microprocessor based on the ARM9 processor core
@@ -114,7 +114,7 @@ config CPU_ARM920T
bool "Support ARM920T processor" if ARCH_INTEGRATOR
select CPU_32v4T
select CPU_ABRT_EV4T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
select CPU_CP15_MMU
@@ -135,7 +135,7 @@ config CPU_ARM922T
bool "Support ARM922T processor" if ARCH_INTEGRATOR
select CPU_32v4T
select CPU_ABRT_EV4T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
select CPU_CP15_MMU
@@ -154,7 +154,7 @@ config CPU_ARM925T
bool "Support ARM925T processor" if ARCH_OMAP1
select CPU_32v4T
select CPU_ABRT_EV4T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
select CPU_CP15_MMU
@@ -173,7 +173,7 @@ config CPU_ARM926T
bool "Support ARM926T processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB
select CPU_32v5
select CPU_ABRT_EV5TJ
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MMU
select CPU_COPY_V4WB if MMU
@@ -191,7 +191,7 @@ config CPU_FA526
bool
select CPU_32v4
select CPU_ABRT_EV4
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MMU
select CPU_CACHE_FA
@@ -210,7 +210,7 @@ config CPU_ARM940T
depends on !MMU
select CPU_32v4T
select CPU_ABRT_NOMMU
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MPU
help
@@ -228,7 +228,7 @@ config CPU_ARM946E
depends on !MMU
select CPU_32v5
select CPU_ABRT_NOMMU
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MPU
help
@@ -244,7 +244,7 @@ config CPU_ARM1020
bool "Support ARM1020T (rev 0) processor" if ARCH_INTEGRATOR
select CPU_32v5
select CPU_ABRT_EV4T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
select CPU_CP15_MMU
@@ -262,7 +262,7 @@ config CPU_ARM1020E
bool "Support ARM1020E processor" if ARCH_INTEGRATOR
select CPU_32v5
select CPU_ABRT_EV4T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
select CPU_CP15_MMU
@@ -275,7 +275,7 @@ config CPU_ARM1022
bool "Support ARM1022E processor" if ARCH_INTEGRATOR
select CPU_32v5
select CPU_ABRT_EV4T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MMU
select CPU_COPY_V4WB if MMU # can probably do better
@@ -293,7 +293,7 @@ config CPU_ARM1026
bool "Support ARM1026EJ-S processor" if ARCH_INTEGRATOR
select CPU_32v5
select CPU_ABRT_EV5T # But need Jazelle, but EV5TJ ignores bit 10
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MMU
select CPU_COPY_V4WB if MMU # can probably do better
@@ -311,7 +311,7 @@ config CPU_SA110
select CPU_32v3 if ARCH_RPC
select CPU_32v4 if !ARCH_RPC
select CPU_ABRT_EV4
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_V4WB
select CPU_CACHE_VIVT
select CPU_CP15_MMU
@@ -331,7 +331,7 @@ config CPU_SA1100
bool
select CPU_32v4
select CPU_ABRT_EV4
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_V4WB
select CPU_CACHE_VIVT
select CPU_CP15_MMU
@@ -342,7 +342,7 @@ config CPU_XSCALE
bool
select CPU_32v5
select CPU_ABRT_EV5T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MMU
select CPU_TLB_V4WBI if MMU
@@ -352,7 +352,7 @@ config CPU_XSC3
bool
select CPU_32v5
select CPU_ABRT_EV5T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MMU
select CPU_TLB_V4WBI if MMU
@@ -363,7 +363,7 @@ config CPU_MOHAWK
bool
select CPU_32v5
select CPU_ABRT_EV5T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MMU
select CPU_TLB_V4WBI if MMU
@@ -374,7 +374,7 @@ config CPU_FEROCEON
bool
select CPU_32v5
select CPU_ABRT_EV5T
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MMU
select CPU_COPY_FEROCEON if MMU
@@ -394,7 +394,7 @@ config CPU_V6
bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX
select CPU_32v6
select CPU_ABRT_EV6
- select CPU_PABRT_NOIFAR
+ select CPU_PABRT_V6
select CPU_CACHE_V6
select CPU_CACHE_VIPT
select CPU_CP15_MMU
@@ -420,7 +420,7 @@ config CPU_V7
select CPU_32v6K
select CPU_32v7
select CPU_ABRT_EV7
- select CPU_PABRT_IFAR
+ select CPU_PABRT_V7
select CPU_CACHE_V7
select CPU_CACHE_VIPT
select CPU_CP15_MMU
@@ -482,10 +482,13 @@ config CPU_ABRT_EV6
config CPU_ABRT_EV7
bool
-config CPU_PABRT_IFAR
+config CPU_PABRT_LEGACY
bool
-config CPU_PABRT_NOIFAR
+config CPU_PABRT_V6
+ bool
+
+config CPU_PABRT_V7
bool
# The cache model
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index 63e3f6dd0e2..055cb2aa813 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -27,6 +27,10 @@ obj-$(CONFIG_CPU_ABRT_EV5TJ) += abort-ev5tj.o
obj-$(CONFIG_CPU_ABRT_EV6) += abort-ev6.o
obj-$(CONFIG_CPU_ABRT_EV7) += abort-ev7.o
+obj-$(CONFIG_CPU_PABRT_LEGACY) += pabort-legacy.o
+obj-$(CONFIG_CPU_PABRT_V6) += pabort-v6.o
+obj-$(CONFIG_CPU_PABRT_V7) += pabort-v7.o
+
obj-$(CONFIG_CPU_CACHE_V3) += cache-v3.o
obj-$(CONFIG_CPU_CACHE_V4) += cache-v4.o
obj-$(CONFIG_CPU_CACHE_V4WT) += cache-v4wt.o
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 379f7855605..fd2375f8499 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -520,7 +520,7 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
}
asmlinkage void __exception
-do_PrefetchAbort(unsigned long addr, struct pt_regs *regs)
+do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs)
{
do_translation_fault(addr, FSR_LNX_PF, regs);
}
diff --git a/arch/arm/mm/pabort-legacy.S b/arch/arm/mm/pabort-legacy.S
new file mode 100644
index 00000000000..87970eba88e
--- /dev/null
+++ b/arch/arm/mm/pabort-legacy.S
@@ -0,0 +1,19 @@
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+/*
+ * Function: legacy_pabort
+ *
+ * Params : r0 = address of aborted instruction
+ *
+ * Returns : r0 = address of abort
+ * : r1 = Simulated IFSR with section translation fault status
+ *
+ * Purpose : obtain information about current prefetch abort.
+ */
+
+ .align 5
+ENTRY(legacy_pabort)
+ mov r1, #5
+ mov pc, lr
+ENDPROC(legacy_pabort)
diff --git a/arch/arm/mm/pabort-v6.S b/arch/arm/mm/pabort-v6.S
new file mode 100644
index 00000000000..06e3d1ef211
--- /dev/null
+++ b/arch/arm/mm/pabort-v6.S
@@ -0,0 +1,19 @@
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+/*
+ * Function: v6_pabort
+ *
+ * Params : r0 = address of aborted instruction
+ *
+ * Returns : r0 = address of abort
+ * : r1 = IFSR
+ *
+ * Purpose : obtain information about current prefetch abort.
+ */
+
+ .align 5
+ENTRY(v6_pabort)
+ mrc p15, 0, r1, c5, c0, 1 @ get IFSR
+ mov pc, lr
+ENDPROC(v6_pabort)
diff --git a/arch/arm/mm/pabort-v7.S b/arch/arm/mm/pabort-v7.S
new file mode 100644
index 00000000000..a8b3b300a18
--- /dev/null
+++ b/arch/arm/mm/pabort-v7.S
@@ -0,0 +1,20 @@
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+/*
+ * Function: v6_pabort
+ *
+ * Params : r0 = address of aborted instruction
+ *
+ * Returns : r0 = address of abort
+ * : r1 = IFSR
+ *
+ * Purpose : obtain information about current prefetch abort.
+ */
+
+ .align 5
+ENTRY(v7_pabort)
+ mrc p15, 0, r0, c6, c0, 2 @ get IFAR
+ mrc p15, 0, r1, c5, c0, 1 @ get IFSR
+ mov pc, lr
+ENDPROC(v7_pabort)
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
index b5551bf010a..d9fb4b98c49 100644
--- a/arch/arm/mm/proc-arm1020.S
+++ b/arch/arm/mm/proc-arm1020.S
@@ -449,7 +449,7 @@ arm1020_crval:
.type arm1020_processor_functions, #object
arm1020_processor_functions:
.word v4t_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm1020_proc_init
.word cpu_arm1020_proc_fin
.word cpu_arm1020_reset
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index 8bc6740c29e..7453b75dcea 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -430,7 +430,7 @@ arm1020e_crval:
.type arm1020e_processor_functions, #object
arm1020e_processor_functions:
.word v4t_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm1020e_proc_init
.word cpu_arm1020e_proc_fin
.word cpu_arm1020e_reset
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
index 2cd03e66c0a..8eb72d75a8b 100644
--- a/arch/arm/mm/proc-arm1022.S
+++ b/arch/arm/mm/proc-arm1022.S
@@ -413,7 +413,7 @@ arm1022_crval:
.type arm1022_processor_functions, #object
arm1022_processor_functions:
.word v4t_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm1022_proc_init
.word cpu_arm1022_proc_fin
.word cpu_arm1022_reset
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index ad961a897f6..3b59f0d6713 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -408,7 +408,7 @@ arm1026_crval:
.type arm1026_processor_functions, #object
arm1026_processor_functions:
.word v5t_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm1026_proc_init
.word cpu_arm1026_proc_fin
.word cpu_arm1026_reset
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S
index 80d6e1de069..3f9cd3d8f6d 100644
--- a/arch/arm/mm/proc-arm6_7.S
+++ b/arch/arm/mm/proc-arm6_7.S
@@ -278,7 +278,7 @@ __arm7_setup: mov r0, #0
.type arm6_processor_functions, #object
ENTRY(arm6_processor_functions)
.word cpu_arm6_data_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm6_proc_init
.word cpu_arm6_proc_fin
.word cpu_arm6_reset
@@ -295,7 +295,7 @@ ENTRY(arm6_processor_functions)
.type arm7_processor_functions, #object
ENTRY(arm7_processor_functions)
.word cpu_arm7_data_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm7_proc_init
.word cpu_arm7_proc_fin
.word cpu_arm7_reset
diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S
index 85ae18695f1..0b62de24466 100644
--- a/arch/arm/mm/proc-arm720.S
+++ b/arch/arm/mm/proc-arm720.S
@@ -181,7 +181,7 @@ arm720_crval:
.type arm720_processor_functions, #object
ENTRY(arm720_processor_functions)
.word v4t_late_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm720_proc_init
.word cpu_arm720_proc_fin
.word cpu_arm720_reset
diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S
index 4f95bee63e9..01860cdeb2e 100644
--- a/arch/arm/mm/proc-arm740.S
+++ b/arch/arm/mm/proc-arm740.S
@@ -126,7 +126,7 @@ __arm740_setup:
.type arm740_processor_functions, #object
ENTRY(arm740_processor_functions)
.word v4t_late_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm740_proc_init
.word cpu_arm740_proc_fin
.word cpu_arm740_reset
diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S
index 93e05fa7bed..1201b986382 100644
--- a/arch/arm/mm/proc-arm7tdmi.S
+++ b/arch/arm/mm/proc-arm7tdmi.S
@@ -64,7 +64,7 @@ __arm7tdmi_setup:
.type arm7tdmi_processor_functions, #object
ENTRY(arm7tdmi_processor_functions)
.word v4t_late_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm7tdmi_proc_init
.word cpu_arm7tdmi_proc_fin
.word cpu_arm7tdmi_reset
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index 914d688394f..2b7c197cc58 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -395,7 +395,7 @@ arm920_crval:
.type arm920_processor_functions, #object
arm920_processor_functions:
.word v4t_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm920_proc_init
.word cpu_arm920_proc_fin
.word cpu_arm920_reset
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
index 51c9c9859e5..06a1aa4e339 100644
--- a/arch/arm/mm/proc-arm922.S
+++ b/arch/arm/mm/proc-arm922.S
@@ -399,7 +399,7 @@ arm922_crval:
.type arm922_processor_functions, #object
arm922_processor_functions:
.word v4t_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm922_proc_init
.word cpu_arm922_proc_fin
.word cpu_arm922_reset
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index 2724526d89c..cb53435a85a 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -462,7 +462,7 @@ arm925_crval:
.type arm925_processor_functions, #object
arm925_processor_functions:
.word v4t_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm925_proc_init
.word cpu_arm925_proc_fin
.word cpu_arm925_reset
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index 54466937bff..1c4848704bb 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -415,7 +415,7 @@ arm926_crval:
.type arm926_processor_functions, #object
arm926_processor_functions:
.word v5tj_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm926_proc_init
.word cpu_arm926_proc_fin
.word cpu_arm926_reset
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S
index f595117caf5..5b0f8464c8f 100644
--- a/arch/arm/mm/proc-arm940.S
+++ b/arch/arm/mm/proc-arm940.S
@@ -322,7 +322,7 @@ __arm940_setup:
.type arm940_processor_functions, #object
ENTRY(arm940_processor_functions)
.word nommu_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm940_proc_init
.word cpu_arm940_proc_fin
.word cpu_arm940_reset
diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S
index e03f6ff1fb2..40c0449a139 100644
--- a/arch/arm/mm/proc-arm946.S
+++ b/arch/arm/mm/proc-arm946.S
@@ -377,7 +377,7 @@ __arm946_setup:
.type arm946_processor_functions, #object
ENTRY(arm946_processor_functions)
.word nommu_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm946_proc_init
.word cpu_arm946_proc_fin
.word cpu_arm946_reset
diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S
index be6c11d2b3f..28545c29dbc 100644
--- a/arch/arm/mm/proc-arm9tdmi.S
+++ b/arch/arm/mm/proc-arm9tdmi.S
@@ -64,7 +64,7 @@ __arm9tdmi_setup:
.type arm9tdmi_processor_functions, #object
ENTRY(arm9tdmi_processor_functions)
.word nommu_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_arm9tdmi_proc_init
.word cpu_arm9tdmi_proc_fin
.word cpu_arm9tdmi_reset
diff --git a/arch/arm/mm/proc-fa526.S b/arch/arm/mm/proc-fa526.S
index 08b8a955d5d..08f5ac237ad 100644
--- a/arch/arm/mm/proc-fa526.S
+++ b/arch/arm/mm/proc-fa526.S
@@ -191,7 +191,7 @@ fa526_cr1_set:
.type fa526_processor_functions, #object
fa526_processor_functions:
.word v4_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_fa526_proc_init
.word cpu_fa526_proc_fin
.word cpu_fa526_reset
diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S
index 0fe1f8fc348..d0d7795200f 100644
--- a/arch/arm/mm/proc-feroceon.S
+++ b/arch/arm/mm/proc-feroceon.S
@@ -499,7 +499,7 @@ feroceon_crval:
.type feroceon_processor_functions, #object
feroceon_processor_functions:
.word v5t_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_feroceon_proc_init
.word cpu_feroceon_proc_fin
.word cpu_feroceon_reset
diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S
index 540f5078496..52b5fd74fbb 100644
--- a/arch/arm/mm/proc-mohawk.S
+++ b/arch/arm/mm/proc-mohawk.S
@@ -359,7 +359,7 @@ mohawk_crval:
.type mohawk_processor_functions, #object
mohawk_processor_functions:
.word v5t_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_mohawk_proc_init
.word cpu_mohawk_proc_fin
.word cpu_mohawk_reset
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index 90a7e5279f2..7b706b38990 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -199,7 +199,7 @@ sa110_crval:
.type sa110_processor_functions, #object
ENTRY(sa110_processor_functions)
.word v4_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_sa110_proc_init
.word cpu_sa110_proc_fin
.word cpu_sa110_reset
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index 451e2d953e2..ee7700242c1 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -214,7 +214,7 @@ sa1100_crval:
.type sa1100_processor_functions, #object
ENTRY(sa1100_processor_functions)
.word v4_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_sa1100_proc_init
.word cpu_sa1100_proc_fin
.word cpu_sa1100_reset
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 524ddae9259..194737d60a2 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -191,7 +191,7 @@ v6_crval:
.type v6_processor_functions, #object
ENTRY(v6_processor_functions)
.word v6_early_abort
- .word pabort_noifar
+ .word v6_pabort
.word cpu_v6_proc_init
.word cpu_v6_proc_fin
.word cpu_v6_reset
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index f3fa1c32fe9..23ebcf6eab9 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -295,7 +295,7 @@ __v7_setup_stack:
.type v7_processor_functions, #object
ENTRY(v7_processor_functions)
.word v7_early_abort
- .word pabort_ifar
+ .word v7_pabort
.word cpu_v7_proc_init
.word cpu_v7_proc_fin
.word cpu_v7_reset
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 33515c214b9..2028f370288 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -428,7 +428,7 @@ xsc3_crval:
.type xsc3_processor_functions, #object
ENTRY(xsc3_processor_functions)
.word v5t_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_xsc3_proc_init
.word cpu_xsc3_proc_fin
.word cpu_xsc3_reset
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index 423394260bc..f056c283682 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -511,7 +511,7 @@ xscale_crval:
.type xscale_processor_functions, #object
ENTRY(xscale_processor_functions)
.word v5t_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_xscale_proc_init
.word cpu_xscale_proc_fin
.word cpu_xscale_reset