*/
#include <linux/linkage.h>
-#include <linux/config.h>
#include <linux/init.h>
#include <asm/assembler.h>
+#include <asm/hwcap.h>
#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
-#include <asm/procinfo.h>
#include <asm/page.h>
#include <asm/ptrace.h>
#include "proc-macros.S"
#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
#else
- mcr p15, 0, r0, c7, c10, 1 @ clean D entry
+ mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry
#endif
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
mov pc, lr
/*
- * cpu_arm925_set_pte(ptep, pte)
+ * cpu_arm925_set_pte_ext(ptep, pte, ext)
*
* Set a PTE and flush it out
*/
.align 5
-ENTRY(cpu_arm925_set_pte)
+ENTRY(cpu_arm925_set_pte_ext)
#ifdef CONFIG_MMU
- str r1, [r0], #-2048 @ linux version
-
- eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY
-
- bic r2, r1, #PTE_SMALL_AP_MASK
- bic r2, r2, #PTE_TYPE_MASK
- orr r2, r2, #PTE_TYPE_SMALL
-
- tst r1, #L_PTE_USER @ User?
- orrne r2, r2, #PTE_SMALL_AP_URO_SRW
-
- tst r1, #L_PTE_WRITE | L_PTE_DIRTY @ Write and Dirty?
- orreq r2, r2, #PTE_SMALL_AP_UNO_SRW
-
- tst r1, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young?
- movne r2, #0
-
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
- eor r3, r2, #0x0a @ C & small page?
- tst r3, #0x0b
- biceq r2, r2, #4
-#endif
- str r2, [r0] @ hardware version
+ armv3_set_pte_ext
mov r0, r0
#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
mcr p15, 0, r0, c7, c10, 1 @ clean D entry
mcr p15, 7, r0, c15, c0, 0
#endif
+ adr r5, arm925_crval
+ ldmia r5, {r5, r6}
mrc p15, 0, r0, c1, c0 @ get control register v4
- ldr r5, arm925_cr1_clear
bic r0, r0, r5
- ldr r5, arm925_cr1_set
- orr r0, r0, r5
+ orr r0, r0, r6
#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
orr r0, r0, #0x4000 @ .1.. .... .... ....
#endif
* .011 0001 ..11 1101
*
*/
- .type arm925_cr1_clear, #object
- .type arm925_cr1_set, #object
-arm925_cr1_clear:
- .word 0x7f3f
-arm925_cr1_set:
- .word 0x313d
+ .type arm925_crval, #object
+arm925_crval:
+ crval clear=0x00007f3f, mmuset=0x0000313d, ucset=0x00001130
__INITDATA
.type arm925_processor_functions, #object
arm925_processor_functions:
.word v4t_early_abort
+ .word pabort_noifar
.word cpu_arm925_proc_init
.word cpu_arm925_proc_fin
.word cpu_arm925_reset
.word cpu_arm925_do_idle
.word cpu_arm925_dcache_clean_area
.word cpu_arm925_switch_mm
- .word cpu_arm925_set_pte
+ .word cpu_arm925_set_pte_ext
.size arm925_processor_functions, . - arm925_processor_functions
.section ".rodata"