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-rw-r--r--arch/arm/mm/proc-sa110.S21
1 files changed, 2 insertions, 19 deletions
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index bbe10576c861..90a7e5279f29 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -17,7 +17,7 @@
17#include <linux/init.h> 17#include <linux/init.h>
18#include <asm/assembler.h> 18#include <asm/assembler.h>
19#include <asm/asm-offsets.h> 19#include <asm/asm-offsets.h>
20#include <asm/elf.h> 20#include <asm/hwcap.h>
21#include <mach/hardware.h> 21#include <mach/hardware.h>
22#include <asm/pgtable-hwdef.h> 22#include <asm/pgtable-hwdef.h>
23#include <asm/pgtable.h> 23#include <asm/pgtable.h>
@@ -153,24 +153,7 @@ ENTRY(cpu_sa110_switch_mm)
153 .align 5 153 .align 5
154ENTRY(cpu_sa110_set_pte_ext) 154ENTRY(cpu_sa110_set_pte_ext)
155#ifdef CONFIG_MMU 155#ifdef CONFIG_MMU
156 str r1, [r0], #-2048 @ linux version 156 armv3_set_pte_ext wc_disable=0
157
158 eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY
159
160 bic r2, r1, #PTE_SMALL_AP_MASK
161 bic r2, r2, #PTE_TYPE_MASK
162 orr r2, r2, #PTE_TYPE_SMALL
163
164 tst r1, #L_PTE_USER @ User?
165 orrne r2, r2, #PTE_SMALL_AP_URO_SRW
166
167 tst r1, #L_PTE_WRITE | L_PTE_DIRTY @ Write and Dirty?
168 orreq r2, r2, #PTE_SMALL_AP_UNO_SRW
169
170 tst r1, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young?
171 movne r2, #0
172
173 str r2, [r0] @ hardware version
174 mov r0, r0 157 mov r0, r0
175 mcr p15, 0, r0, c7, c10, 1 @ clean D entry 158 mcr p15, 0, r0, c7, c10, 1 @ clean D entry
176 mcr p15, 0, r0, c7, c10, 4 @ drain WB 159 mcr p15, 0, r0, c7, c10, 4 @ drain WB