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Diffstat (limited to 'arch/arm/mm/proc-arm940.S')
-rw-r--r--arch/arm/mm/proc-arm940.S60
1 files changed, 15 insertions, 45 deletions
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S
index 7b11cdb9935..1c39a704ff6 100644
--- a/arch/arm/mm/proc-arm940.S
+++ b/arch/arm/mm/proc-arm940.S
@@ -48,6 +48,7 @@ ENTRY(cpu_arm940_proc_fin)
* Params : r0 = address to jump to
* Notes : This sets up everything for a reset
*/
+ .pushsection .idmap.text, "ax"
ENTRY(cpu_arm940_reset)
mov ip, #0
mcr p15, 0, ip, c7, c5, 0 @ flush I cache
@@ -58,6 +59,8 @@ ENTRY(cpu_arm940_reset)
bic ip, ip, #0x00001000 @ i-cache
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
mov pc, r0
+ENDPROC(cpu_arm940_reset)
+ .popsection
/*
* cpu_arm940_do_idle()
@@ -157,7 +160,7 @@ ENTRY(arm940_coherent_user_range)
* - size - region size
*/
ENTRY(arm940_flush_kern_dcache_area)
- mov ip, #0
+ mov r0, #0
mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments
1: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries
2: mcr p15, 0, r3, c7, c14, 2 @ clean/flush D index
@@ -165,8 +168,8 @@ ENTRY(arm940_flush_kern_dcache_area)
bcs 2b @ entries 63 to 0
subs r1, r1, #1 << 4
bcs 1b @ segments 7 to 0
- mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache
- mcr p15, 0, ip, c7, c10, 4 @ drain WB
+ mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
+ mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov pc, lr
/*
@@ -264,19 +267,11 @@ ENTRY(arm940_dma_unmap_area)
mov pc, lr
ENDPROC(arm940_dma_unmap_area)
-ENTRY(arm940_cache_fns)
- .long arm940_flush_icache_all
- .long arm940_flush_kern_cache_all
- .long arm940_flush_user_cache_all
- .long arm940_flush_user_cache_range
- .long arm940_coherent_kern_range
- .long arm940_coherent_user_range
- .long arm940_flush_kern_dcache_area
- .long arm940_dma_map_area
- .long arm940_dma_unmap_area
- .long arm940_dma_flush_range
+ .globl arm940_flush_kern_cache_louis
+ .equ arm940_flush_kern_cache_louis, arm940_flush_kern_cache_all
- __CPUINIT
+ @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S)
+ define_cache_functions arm940
.type __arm940_setup, #function
__arm940_setup:
@@ -348,39 +343,14 @@ __arm940_setup:
__INITDATA
-/*
- * Purpose : Function pointers used to access above functions - all calls
- * come through these
- */
- .type arm940_processor_functions, #object
-ENTRY(arm940_processor_functions)
- .word nommu_early_abort
- .word legacy_pabort
- .word cpu_arm940_proc_init
- .word cpu_arm940_proc_fin
- .word cpu_arm940_reset
- .word cpu_arm940_do_idle
- .word cpu_arm940_dcache_clean_area
- .word cpu_arm940_switch_mm
- .word 0 @ cpu_*_set_pte
- .size arm940_processor_functions, . - arm940_processor_functions
+ @ define struct processor (see <asm/proc-fns.h> and proc-macros.S)
+ define_processor_functions arm940, dabort=nommu_early_abort, pabort=legacy_pabort, nommu=1
.section ".rodata"
-.type cpu_arch_name, #object
-cpu_arch_name:
- .asciz "armv4t"
- .size cpu_arch_name, . - cpu_arch_name
-
- .type cpu_elf_name, #object
-cpu_elf_name:
- .asciz "v4"
- .size cpu_elf_name, . - cpu_elf_name
-
- .type cpu_arm940_name, #object
-cpu_arm940_name:
- .ascii "ARM940T"
- .size cpu_arm940_name, . - cpu_arm940_name
+ string cpu_arch_name, "armv4t"
+ string cpu_elf_name, "v4"
+ string cpu_arm940_name, "ARM940T"
.align