@ that is being targetted.
#include <linux/linkage.h>
+#include <asm/assembler.h>
.text
.Ldone: mov r0,#0
ldmia sp!,{r4-r12,lr}
-.Labrt: mov pc,lr
+.Labrt: ret lr
ENDPROC(private_AES_set_encrypt_key)
.align 5
#endif
.endm
+ .irp c,,eq,ne,cs,cc,mi,pl,vs,vc,hi,ls,ge,lt,gt,le,hs,lo
+ .macro ret\c, reg
+#if __LINUX_ARM_ARCH__ < 6
+ mov\c pc, \reg
+#else
+ .ifeqs "\reg", "lr"
+ bx\c \reg
+ .else
+ mov\c pc, \reg
+ .endif
+#endif
+ .endm
+ .endr
+
+ .macro ret.w, reg
+ ret \reg
+#ifdef CONFIG_THUMB2_KERNEL
+ nop
+#endif
+ .endm
+
#endif /* __ASM_ASSEMBLER_H__ */
\symbol_name:
mov r8, lr
arch_irq_handler_default
- mov pc, r8
+ ret r8
.endm
ldrneb r1, [r0], #1
teqne r1, #0
bne 1b
- mov pc, lr
+ ret lr
ENDPROC(printascii)
ENTRY(printch)
addruart r2, r3, ip
str r2, [r0]
str r3, [r1]
- mov pc, lr
+ ret lr
ENDPROC(debug_ll_addr)
#endif
mov r0, #0x04 @ SYS_WRITE0
ARM( svc #0x123456 )
THUMB( svc #0xab )
- mov pc, lr
+ ret lr
ENDPROC(printascii)
ENTRY(printch)
mov r0, #0x03 @ SYS_WRITEC
ARM( svc #0x123456 )
THUMB( svc #0xab )
- mov pc, lr
+ ret lr
ENDPROC(printch)
ENTRY(debug_ll_addr)
mov r2, #0
str r2, [r0]
str r2, [r1]
- mov pc, lr
+ ret lr
ENDPROC(debug_ll_addr)
#endif
1: bl preempt_schedule_irq @ irq en/disable is done inside
ldr r0, [tsk, #TI_FLAGS] @ get new tasks TI_FLAGS
tst r0, #_TIF_NEED_RESCHED
- moveq pc, r8 @ go again
+ reteq r8 @ go again
b 1b
#endif
.pushsection .fixup, "ax"
.align 2
4: str r4, [sp, #S_PC] @ retry current instruction
- mov pc, r9
+ ret r9
.popsection
.pushsection __ex_table,"a"
.long 1b, 4b
#endif
tst r0, #0x08000000 @ only CDP/CPRT/LDC/STC have bit 27
tstne r0, #0x04000000 @ bit 26 set on both ARM and Thumb-2
- moveq pc, lr
+ reteq lr
and r8, r0, #0x00000f00 @ mask out CP number
THUMB( lsr r8, r8, #8 )
mov r7, #1
THUMB( add pc, r8 )
nop
- movw_pc lr @ CP#0
+ ret.w lr @ CP#0
W(b) do_fpe @ CP#1 (FPE)
W(b) do_fpe @ CP#2 (FPE)
- movw_pc lr @ CP#3
+ ret.w lr @ CP#3
#ifdef CONFIG_CRUNCH
b crunch_task_enable @ CP#4 (MaverickCrunch)
b crunch_task_enable @ CP#5 (MaverickCrunch)
b crunch_task_enable @ CP#6 (MaverickCrunch)
#else
- movw_pc lr @ CP#4
- movw_pc lr @ CP#5
- movw_pc lr @ CP#6
+ ret.w lr @ CP#4
+ ret.w lr @ CP#5
+ ret.w lr @ CP#6
#endif
- movw_pc lr @ CP#7
- movw_pc lr @ CP#8
- movw_pc lr @ CP#9
+ ret.w lr @ CP#7
+ ret.w lr @ CP#8
+ ret.w lr @ CP#9
#ifdef CONFIG_VFP
W(b) do_vfp @ CP#10 (VFP)
W(b) do_vfp @ CP#11 (VFP)
#else
- movw_pc lr @ CP#10 (VFP)
- movw_pc lr @ CP#11 (VFP)
+ ret.w lr @ CP#10 (VFP)
+ ret.w lr @ CP#11 (VFP)
#endif
- movw_pc lr @ CP#12
- movw_pc lr @ CP#13
- movw_pc lr @ CP#14 (Debug)
- movw_pc lr @ CP#15 (Control)
+ ret.w lr @ CP#12
+ ret.w lr @ CP#13
+ ret.w lr @ CP#14 (Debug)
+ ret.w lr @ CP#15 (Control)
#ifdef NEED_CPU_ARCHITECTURE
.align 2
.popsection
ENTRY(no_fp)
- mov pc, lr
+ ret lr
ENDPROC(no_fp)
__und_usr_fault_32:
#ifdef CONFIG_ARM_THUMB
bx \reg
#else
- mov pc, \reg
+ ret \reg
#endif
.endm
#if __LINUX_ARM_ARCH__ < 6
bcc kuser_cmpxchg32_fixup
#endif
- mov pc, lr
+ ret lr
.previous
#else
subs r8, r4, r7
rsbcss r8, r8, #(2b - 1b)
strcs r7, [sp, #S_PC]
- mov pc, lr
+ ret lr
.previous
#else
* published by the Free Software Foundation.
*/
+#include <asm/assembler.h>
#include <asm/unistd.h>
#include <asm/ftrace.h>
#include <asm/unwind.h>
cmp r5, #0
movne r0, r4
adrne lr, BSYM(1f)
- movne pc, r5
+ retne r5
1: get_thread_info tsk
b ret_slow_syscall
ENDPROC(ret_from_fork)
.macro mcount_exit
ldmia sp!, {r0-r3, ip, lr}
- mov pc, ip
+ ret ip
.endm
ENTRY(__gnu_mcount_nc)
#ifdef CONFIG_DYNAMIC_FTRACE
mov ip, lr
ldmia sp!, {lr}
- mov pc, ip
+ ret ip
#else
__mcount
#endif
bl ftrace_return_to_handler
mov lr, r0 @ r0 has real ret addr
ldmia sp!, {r0-r3}
- mov pc, lr
+ ret lr
#endif
ENTRY(ftrace_stub)
.Lftrace_stub:
- mov pc, lr
+ ret lr
ENDPROC(ftrace_stub)
#endif /* CONFIG_FUNCTION_TRACER */
streq r5, [sp, #4]
beq sys_mmap_pgoff
mov r0, #-EINVAL
- mov pc, lr
+ ret lr
#else
str r5, [sp, #4]
b sys_mmap_pgoff
movs pc, lr @ return & move spsr_svc into cpsr
.endm
- @
- @ 32-bit wide "mov pc, reg"
- @
- .macro movw_pc, reg
- mov pc, \reg
- .endm
#else /* CONFIG_THUMB2_KERNEL */
.macro svc_exit, rpsr, irq = 0
.if \irq != 0
movs pc, lr @ return & move spsr_svc into cpsr
.endm
#endif /* ifdef CONFIG_CPU_V7M / else */
-
- @
- @ 32-bit wide "mov pc, reg"
- @
- .macro movw_pc, reg
- mov pc, \reg
- nop
- .endm
#endif /* !CONFIG_THUMB2_KERNEL */
/*
ldr lr, [r0]
msr cpsr_c, r1 @ return to SVC mode
mov r0, r0 @ avoid hazard prior to ARMv4
- mov pc, lr
+ ret lr
ENDPROC(__set_fiq_regs)
ENTRY(__get_fiq_regs)
str lr, [r0]
msr cpsr_c, r1 @ return to SVC mode
mov r0, r0 @ avoid hazard prior to ARMv4
- mov pc, lr
+ ret lr
ENDPROC(__get_fiq_regs)
* published by the Free Software Foundation.
*
*/
+#include <asm/assembler.h>
#define ATAG_CORE 0x54410001
#define ATAG_CORE_SIZE ((2*4 + 3*4) >> 2)
cmp r5, r6
bne 1f
-2: mov pc, lr @ atag/dtb pointer is ok
+2: ret lr @ atag/dtb pointer is ok
1: mov r2, #0
- mov pc, lr
+ ret lr
ENDPROC(__vet_atags)
/*
cmp r5, r6
blo 1b
mov r5, #0 @ unknown processor
-2: mov pc, lr
+2: ret lr
ENDPROC(__lookup_processor_type)
/*
adr lr, BSYM(1f) @ return (PIC) address
ARM( add pc, r10, #PROCINFO_INITFUNC )
THUMB( add r12, r10, #PROCINFO_INITFUNC )
- THUMB( mov pc, r12 )
+ THUMB( ret r12 )
1: b __after_proc_init
ENDPROC(stext)
mov r13, r12 @ __secondary_switched address
ARM( add pc, r10, #PROCINFO_INITFUNC )
THUMB( add r12, r10, #PROCINFO_INITFUNC )
- THUMB( mov pc, r12 )
+ THUMB( ret r12 )
ENDPROC(secondary_startup)
ENTRY(__secondary_switched)
#endif
mcr p15, 0, r0, c1, c0, 0 @ write control reg
#endif /* CONFIG_CPU_CP15 */
- mov pc, r13
+ ret r13
ENDPROC(__after_proc_init)
.ltorg
orr r0, r0, #CR_M @ Set SCTRL.M (MPU on)
mcr p15, 0, r0, c1, c0, 0 @ Enable MPU
isb
- mov pc,lr
+ ret lr
ENDPROC(__setup_mpu)
#endif
#include "head-common.S"
mov r8, r4 @ set TTBR1 to swapper_pg_dir
ARM( add pc, r10, #PROCINFO_INITFUNC )
THUMB( add r12, r10, #PROCINFO_INITFUNC )
- THUMB( mov pc, r12 )
+ THUMB( ret r12 )
1: b __enable_mmu
ENDPROC(stext)
.ltorg
sub r4, r4, #0x1000 @ point to the PGD table
mov r4, r4, lsr #ARCH_PGD_SHIFT
#endif
- mov pc, lr
+ ret lr
ENDPROC(__create_page_tables)
.ltorg
.align
ARM( add pc, r10, #PROCINFO_INITFUNC ) @ initialise processor
@ (return control reg)
THUMB( add r12, r10, #PROCINFO_INITFUNC )
- THUMB( mov pc, r12 )
+ THUMB( ret r12 )
ENDPROC(secondary_startup)
/*
instr_sync
mov r3, r3
mov r3, r13
- mov pc, r3
+ ret r3
__turn_mmu_on_end:
ENDPROC(__turn_mmu_on)
.popsection
orr r4, r4, #0x0000b000
orr r4, r4, #0x00000020 @ val 0x4100b020
teq r3, r4 @ ARM 11MPCore?
- moveq pc, lr @ yes, assume SMP
+ reteq lr @ yes, assume SMP
mrc p15, 0, r0, c0, c0, 5 @ read MPIDR
and r0, r0, #0xc0000000 @ multiprocessing extensions and
orr r4, r4, #0x0000c000
orr r4, r4, #0x00000090
teq r3, r4 @ Check for ARM Cortex-A9
- movne pc, lr @ Not ARM Cortex-A9,
+ retne lr @ Not ARM Cortex-A9,
@ If a future SoC *does* use 0x0 as the PERIPH_BASE, then the
@ below address check will need to be #ifdef'd or equivalent
ARM_BE8(rev r0, r0) @ byteswap if big endian
and r0, r0, #0x3 @ number of CPUs
teq r0, #0x0 @ is 1?
- movne pc, lr
+ retne lr
__fixup_smp_on_up:
adr r0, 1f
.text
__do_fixup_smp_on_up:
cmp r4, r5
- movhs pc, lr
+ reths lr
ldmia r4!, {r0, r6}
ARM( str r6, [r0, r3] )
THUMB( add r0, r0, r3 )
2: cmp r4, r5
ldrcc r7, [r4], #4 @ use branch for delay slot
bcc 1b
- mov pc, lr
+ ret lr
#endif
ENDPROC(__fixup_a_pv_table)
* immediately.
*/
compare_cpu_mode_with_primary r4, r5, r6, r7
- movne pc, lr
+ retne lr
/*
* Once we have given up on one CPU, we do not try to install the
*/
cmp r4, #HYP_MODE
- movne pc, lr @ give up if the CPU is not in HYP mode
+ retne lr @ give up if the CPU is not in HYP mode
/*
* Configure HSCTLR to set correct exception endianness/instruction set
@ fall through
ENTRY(__hyp_set_vectors)
__HVC(0)
- mov pc, lr
+ ret lr
ENDPROC(__hyp_set_vectors)
#ifndef ZIMAGE
get_thread_info r10
#endif
4: dec_preempt_count r10, r3
- mov pc, lr
+ ret lr
/*
* Back up Concan regs to save area and disable access to them
mov r3, lr @ preserve return address
bl concan_dump
msr cpsr_c, ip @ restore interrupt mode
- mov pc, r3
+ ret r3
/*
* Restore Concan state from given memory address
mov r3, lr @ preserve return address
bl concan_load
msr cpsr_c, ip @ restore interrupt mode
- mov pc, r3
+ ret r3
/*
* Concan handling on task switch
add r3, r0, #TI_IWMMXT_STATE @ get next task Concan save area
ldr r2, [r2] @ get current Concan owner
teq r2, r3 @ next task owns it?
- movne pc, lr @ no: leave Concan disabled
+ retne lr @ no: leave Concan disabled
1: @ flip Concan access
XSC(eor r1, r1, #0x3)
eors r0, r0, r1 @ if equal...
streq r0, [r3] @ then clear ownership
msr cpsr_c, r2 @ restore interrupts
- mov pc, lr
+ ret lr
.data
concan_owner:
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
#include <asm/kexec.h>
.align 3 /* not needed for this code, but keeps fncpy() happy */
mov r0,#0
ldr r1,kexec_mach_type
ldr r2,kexec_boot_atags
- ARM( mov pc, lr )
+ ARM( ret lr )
THUMB( bx lr )
.align
instr_sync
mov r0, r0
mov r0, r0
- mov pc, r3 @ jump to virtual address
+ ret r3 @ jump to virtual address
ENDPROC(cpu_resume_mmu)
.popsection
cpu_resume_after_mmu:
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
#include <asm/unified.h>
#include <asm/asm-offsets.h>
#include <asm/kvm_asm.h>
ldr r0, =TRAMPOLINE_VA
adr r1, target
bfi r0, r1, #0, #PAGE_SHIFT
- mov pc, r0
+ ret r0
target: @ We're now in the trampoline code, switch page tables
mcrr p15, 4, r2, r3, c2
#include <linux/linkage.h>
+#include <asm/assembler.h>
#ifdef __ARMEB__
#define al r1
THUMB( lsrmi r3, al, ip )
THUMB( orrmi ah, ah, r3 )
mov al, al, lsl r2
- mov pc, lr
+ ret lr
ENDPROC(__ashldi3)
ENDPROC(__aeabi_llsl)
#include <linux/linkage.h>
+#include <asm/assembler.h>
#ifdef __ARMEB__
#define al r1
THUMB( lslmi r3, ah, ip )
THUMB( orrmi al, al, r3 )
mov ah, ah, asr r2
- mov pc, lr
+ ret lr
ENDPROC(__ashrdi3)
ENDPROC(__aeabi_lasr)
ENTRY(c_backtrace)
#if !defined(CONFIG_FRAME_POINTER) || !defined(CONFIG_PRINTK)
- mov pc, lr
+ ret lr
ENDPROC(c_backtrace)
#else
stmfd sp!, {r4 - r8, lr} @ Save an extra register so we have a location...
+#include <asm/assembler.h>
#include <asm/unwind.h>
#if __LINUX_ARM_ARCH__ >= 6
\instr r2, r2, r3
str r2, [r1, r0, lsl #2]
restore_irqs ip
- mov pc, lr
+ ret lr
UNWIND( .fnend )
ENDPROC(\name )
.endm
\store r2, [r1]
moveq r0, #0
restore_irqs ip
- mov pc, lr
+ ret lr
UNWIND( .fnend )
ENDPROC(\name )
.endm
#include <linux/linkage.h>
+#include <asm/assembler.h>
#if __LINUX_ARM_ARCH__ >= 6
ENTRY(__bswapsi2)
mov r3, r3, lsr #8
bic r3, r3, #0xff00
eor r0, r3, r0, ror #8
- mov pc, lr
+ ret lr
ENDPROC(__bswapsi2)
ENTRY(__bswapdi2)
bic r1, r1, #0xff00
eor r1, r1, r0, ror #8
eor r0, r3, ip, ror #8
- mov pc, lr
+ ret lr
ENDPROC(__bswapdi2)
#endif
mov r0, r1
adr lr, BSYM(1f)
- mov pc, r2
+ ret r2
1: ldr lr, [sp]
ldr sp, [sp, #4]
- mov pc, lr
+ ret lr
ENDPROC(call_with_stack)
#endif
#endif
adcnes sum, sum, td0 @ update checksum
- mov pc, lr
+ ret lr
ENTRY(csum_partial)
stmfd sp!, {buf, lr}
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <asm/assembler.h>
/*
* unsigned int
adcs sum, sum, ip, put_byte_1 @ update checksum
strb ip, [dst], #1
tst dst, #2
- moveq pc, lr @ dst is now 32bit aligned
+ reteq lr @ dst is now 32bit aligned
.Ldst_16bit: load2b r8, ip
sub len, len, #2
strb r8, [dst], #1
adcs sum, sum, ip, put_byte_1
strb ip, [dst], #1
- mov pc, lr @ dst is now 32bit aligned
+ ret lr @ dst is now 32bit aligned
/*
* Handle 0 to 7 bytes, with any alignment of source and
mul r0, r2, r0 @ max = 2^32-1
add r0, r0, r1, lsr #32-6
movs r0, r0, lsr #6
- moveq pc, lr
+ reteq lr
/*
* loops = r0 * HZ * loops_per_jiffy / 1000000
ENTRY(__loop_delay)
subs r0, r0, #1
#if 0
- movls pc, lr
+ retls lr
subs r0, r0, #1
- movls pc, lr
+ retls lr
subs r0, r0, #1
- movls pc, lr
+ retls lr
subs r0, r0, #1
- movls pc, lr
+ retls lr
subs r0, r0, #1
- movls pc, lr
+ retls lr
subs r0, r0, #1
- movls pc, lr
+ retls lr
subs r0, r0, #1
- movls pc, lr
+ retls lr
subs r0, r0, #1
#endif
bhi __loop_delay
- mov pc, lr
+ ret lr
ENDPROC(__loop_udelay)
ENDPROC(__loop_const_udelay)
ENDPROC(__loop_delay)
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
#include <asm/unwind.h>
#ifdef __ARMEB__
mov yl, #0
cmpeq xl, r4
movlo xh, xl
- movlo pc, lr
+ retlo lr
@ The division loop for lower bit positions.
@ Here we shift remainer bits leftwards rather than moving the
subcs xh, xh, r4
movs ip, ip, lsr #1
bne 4b
- mov pc, lr
+ ret lr
@ The top part of remainder became zero. If carry is set
@ (the 33th bit) this is a false positive so resume the loop.
@ Otherwise, if lower part is also null then we are done.
6: bcs 5b
cmp xl, #0
- moveq pc, lr
+ reteq lr
@ We still have remainer bits in the low part. Bring them up.
movs ip, ip, lsr #1
mov xh, #1
bne 4b
- mov pc, lr
+ ret lr
8: @ Division by a power of 2: determine what that divisor order is
@ then simply shift values around
THUMB( orr yl, yl, xh )
mov xh, xl, lsl ip
mov xh, xh, lsr ip
- mov pc, lr
+ ret lr
@ eq -> division by 1: obvious enough...
9: moveq yl, xl
moveq yh, xh
moveq xh, #0
- moveq pc, lr
+ reteq lr
UNWIND(.fnend)
UNWIND(.fnstart)
2: cmp r2, r1 @ any more?
blo 1b
3: mov r0, r1 @ no free bits
- mov pc, lr
+ ret lr
ENDPROC(_find_first_zero_bit_le)
/*
2: cmp r2, r1 @ any more?
blo 1b
3: mov r0, r1 @ no free bits
- mov pc, lr
+ ret lr
ENDPROC(_find_first_bit_le)
/*
2: cmp r2, r1 @ any more?
blo 1b
3: mov r0, r1 @ no free bits
- mov pc, lr
+ ret lr
ENDPROC(_find_first_zero_bit_be)
ENTRY(_find_next_zero_bit_be)
2: cmp r2, r1 @ any more?
blo 1b
3: mov r0, r1 @ no free bits
- mov pc, lr
+ ret lr
ENDPROC(_find_first_bit_be)
ENTRY(_find_next_bit_be)
#endif
cmp r1, r0 @ Clamp to maxbit
movlo r0, r1
- mov pc, lr
+ ret lr
check_uaccess r0, 1, r1, r2, __get_user_bad
1: TUSER(ldrb) r2, [r0]
mov r0, #0
- mov pc, lr
+ ret lr
ENDPROC(__get_user_1)
ENTRY(__get_user_2)
orr r2, rb, r2, lsl #8
#endif
mov r0, #0
- mov pc, lr
+ ret lr
ENDPROC(__get_user_2)
ENTRY(__get_user_4)
check_uaccess r0, 4, r1, r2, __get_user_bad
4: TUSER(ldr) r2, [r0]
mov r0, #0
- mov pc, lr
+ ret lr
ENDPROC(__get_user_4)
__get_user_bad:
mov r2, #0
mov r0, #-EFAULT
- mov pc, lr
+ ret lr
ENDPROC(__get_user_bad)
.pushsection __ex_table, "a"
ENTRY(__raw_readsb)
teq r2, #0 @ do we have to check for the zero len?
- moveq pc, lr
+ reteq lr
ands ip, r1, #3
bne .Linsb_align
ENTRY(__raw_readsl)
teq r2, #0 @ do we have to check for the zero len?
- moveq pc, lr
+ reteq lr
ands ip, r1, #3
bne 3f
stmcsia r1!, {r3, ip}
ldrne r3, [r0, #0]
strne r3, [r1, #0]
- mov pc, lr
+ ret lr
3: ldr r3, [r0]
cmp ip, #2
strb r3, [r1, #1]
8: mov r3, ip, get_byte_0
strb r3, [r1, #0]
- mov pc, lr
+ ret lr
ENDPROC(__raw_readsl)
strb r3, [r1], #1
subs r2, r2, #1
- moveq pc, lr
+ reteq lr
ENTRY(__raw_readsw)
teq r2, #0 @ do we have to check for the zero len?
- moveq pc, lr
+ reteq lr
tst r1, #3
bne .Linsw_align
ENTRY(__raw_readsw)
teq r2, #0
- moveq pc, lr
+ reteq lr
tst r1, #3
bne .Linsw_align
ENTRY(__raw_writesb)
teq r2, #0 @ do we have to check for the zero len?
- moveq pc, lr
+ reteq lr
ands ip, r1, #3
bne .Loutsb_align
ENTRY(__raw_writesl)
teq r2, #0 @ do we have to check for the zero len?
- moveq pc, lr
+ reteq lr
ands ip, r1, #3
bne 3f
ldrne r3, [r1, #0]
strcs ip, [r0, #0]
strne r3, [r0, #0]
- mov pc, lr
+ ret lr
3: bic r1, r1, #3
ldr r3, [r1], #4
orr ip, ip, r3, lspush #16
str ip, [r0]
bne 4b
- mov pc, lr
+ ret lr
5: mov ip, r3, lspull #8
ldr r3, [r1], #4
orr ip, ip, r3, lspush #24
str ip, [r0]
bne 5b
- mov pc, lr
+ ret lr
6: mov ip, r3, lspull #24
ldr r3, [r1], #4
orr ip, ip, r3, lspush #8
str ip, [r0]
bne 6b
- mov pc, lr
+ ret lr
ENDPROC(__raw_writesl)
orr r3, r3, r3, lsl #16
str r3, [r0]
subs r2, r2, #1
- moveq pc, lr
+ reteq lr
ENTRY(__raw_writesw)
teq r2, #0 @ do we have to check for the zero len?
- moveq pc, lr
+ reteq lr
tst r1, #3
bne .Loutsw_align
ENTRY(__raw_writesw)
teq r2, #0
- moveq pc, lr
+ reteq lr
ands r3, r1, #3
bne .Loutsw_align
tst r2, #1
3: movne ip, r3, lsr #8
strneh ip, [r0]
- mov pc, lr
+ ret lr
ENDPROC(__raw_writesw)
UNWIND(.fnstart)
subs r2, r1, #1
- moveq pc, lr
+ reteq lr
bcc Ldiv0
cmp r0, r1
bls 11f
ARM_DIV_BODY r0, r1, r2, r3
mov r0, r2
- mov pc, lr
+ ret lr
11: moveq r0, #1
movne r0, #0
- mov pc, lr
+ ret lr
12: ARM_DIV2_ORDER r1, r2
mov r0, r0, lsr r2
- mov pc, lr
+ ret lr
UNWIND(.fnend)
ENDPROC(__udivsi3)
moveq r0, #0
tsthi r1, r2 @ see if divisor is power of 2
andeq r0, r0, r2
- movls pc, lr
+ retls lr
ARM_MOD_BODY r0, r1, r2, r3
- mov pc, lr
+ ret lr
UNWIND(.fnend)
ENDPROC(__umodsi3)
cmp ip, #0
rsbmi r0, r0, #0
- mov pc, lr
+ ret lr
10: teq ip, r0 @ same sign ?
rsbmi r0, r0, #0
- mov pc, lr
+ ret lr
11: movlo r0, #0
moveq r0, ip, asr #31
orreq r0, r0, #1
- mov pc, lr
+ ret lr
12: ARM_DIV2_ORDER r1, r2
cmp ip, #0
mov r0, r3, lsr r2
rsbmi r0, r0, #0
- mov pc, lr
+ ret lr
UNWIND(.fnend)
ENDPROC(__divsi3)
10: cmp ip, #0
rsbmi r0, r0, #0
- mov pc, lr
+ ret lr
UNWIND(.fnend)
ENDPROC(__modsi3)
ldmfd sp!, {r1, r2, ip, lr}
mul r3, r0, r2
sub r1, r1, r3
- mov pc, lr
+ ret lr
UNWIND(.fnend)
ENDPROC(__aeabi_uidivmod)
ldmfd sp!, {r1, r2, ip, lr}
mul r3, r0, r2
sub r1, r1, r3
- mov pc, lr
+ ret lr
UNWIND(.fnend)
ENDPROC(__aeabi_idivmod)
#include <linux/linkage.h>
+#include <asm/assembler.h>
#ifdef __ARMEB__
#define al r1
THUMB( lslmi r3, ah, ip )
THUMB( orrmi al, al, r3 )
mov ah, ah, lsr r2
- mov pc, lr
+ ret lr
ENDPROC(__lshrdi3)
ENDPROC(__aeabi_llsr)
bne 1b
sub r0, r0, #1
2: movne r0, #0
- mov pc, lr
+ ret lr
ENDPROC(memchr)
strneb r1, [ip], #1
tst r2, #1
strneb r1, [ip], #1
- mov pc, lr
+ ret lr
6: subs r2, r2, #4 @ 1 do we have enough
blt 5b @ 1 bytes to align with?
strneb r2, [r0], #1 @ 1
tst r1, #1 @ 1 a byte left over
strneb r2, [r0], #1 @ 1
- mov pc, lr @ 1
+ ret lr @ 1
ENDPROC(__memzero)
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
#ifdef __ARMEB__
#define xh r0
adc xh, xh, yh, lsr #16
adds xl, xl, ip, lsl #16
adc xh, xh, ip, lsr #16
- mov pc, lr
+ ret lr
ENDPROC(__muldi3)
ENDPROC(__aeabi_lmul)
check_uaccess r0, 1, r1, ip, __put_user_bad
1: TUSER(strb) r2, [r0]
mov r0, #0
- mov pc, lr
+ ret lr
ENDPROC(__put_user_1)
ENTRY(__put_user_2)
#endif
#endif /* CONFIG_THUMB2_KERNEL */
mov r0, #0
- mov pc, lr
+ ret lr
ENDPROC(__put_user_2)
ENTRY(__put_user_4)
check_uaccess r0, 4, r1, ip, __put_user_bad
4: TUSER(str) r2, [r0]
mov r0, #0
- mov pc, lr
+ ret lr
ENDPROC(__put_user_4)
ENTRY(__put_user_8)
6: TUSER(str) r3, [r0]
#endif
mov r0, #0
- mov pc, lr
+ ret lr
ENDPROC(__put_user_8)
__put_user_bad:
mov r0, #-EFAULT
- mov pc, lr
+ ret lr
ENDPROC(__put_user_bad)
.pushsection __ex_table, "a"
teq r2, r1
movne r0, #0
subeq r0, r0, #1
- mov pc, lr
+ ret lr
ENDPROC(strchr)
teq r2, #0
bne 1b
mov r0, r3
- mov pc, lr
+ ret lr
ENDPROC(strrchr)
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
#ifdef __ARMEB__
#define xh r0
movlo r0, #0
moveq r0, #1
movhi r0, #2
- mov pc, lr
+ ret lr
ENDPROC(__ucmpdi2)
movlo r0, #-1
moveq r0, #0
movhi r0, #1
- mov pc, lr
+ ret lr
ENDPROC(__aeabi_ulcmp)
cmp ip, r0
bne ddr2clk_stop_done
- mov pc, lr
+ ret lr
ENDPROC(davinci_ddr_psc_config)
CACHE_FLUSH:
get_thread_info r10
#endif
2: dec_preempt_count r10, r3
- mov pc, lr
+ ret lr
/*
* Back up crunch regs to save area and disable access to them
mov r3, lr @ preserve return address
bl crunch_save
msr cpsr_c, ip @ restore interrupt mode
- mov pc, r3
+ ret r3
/*
* Restore crunch state from given memory address
mov r3, lr @ preserve return address
bl crunch_load
msr cpsr_c, ip @ restore interrupt mode
- mov pc, r3
+ ret r3
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/hardware/cache-l2x0.h>
#include "hardware.h"
resume_mmdc
/* return to suspend finish */
- mov pc, lr
+ ret lr
resume:
/* invalidate L1 I-cache first */
mov r5, #0x1
resume_mmdc
- mov pc, lr
+ ret lr
ENDPROC(imx6_suspend)
/*
ldr r1, =coherency_base
ldr r1, [r1]
2:
- mov pc, lr
+ ret lr
ENDPROC(ll_get_coherency_base)
/*
mov r2, #(1 << 24)
lsl r3, r2, r3
ARM_BE8(rev r3, r3)
- mov pc, lr
+ ret lr
ENDPROC(ll_get_coherency_cpumask)
/*
strex r1, r2, [r0]
cmp r1, #0
bne 1b
- mov pc, lr
+ ret lr
ENDPROC(ll_add_cpu_to_smp_group)
ENTRY(ll_enable_coherency)
bne 1b
dsb
mov r0, #0
- mov pc, lr
+ ret lr
ENDPROC(ll_enable_coherency)
ENTRY(ll_disable_coherency)
cmp r1, #0
bne 1b
dsb
- mov pc, lr
+ ret lr
ENDPROC(ll_disable_coherency)
.align 2
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
__CPUINIT
#define CPU_RESUME_ADDR_REG 0xf10182d4
armada_375_smp_cpu1_enable_code_start:
ldr r0, [pc, #4]
ldr r1, [r0]
- mov pc, r1
+ ret r1
.word CPU_RESUME_ADDR_REG
armada_375_smp_cpu1_enable_code_end:
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
#include <asm/smp_scu.h>
#include <asm/memory.h>
#include <asm/hardware/cache-l2x0.h>
#ifndef CONFIG_OMAP4_ERRATA_I688
ENTRY(omap_bus_sync)
- mov pc, lr
+ ret lr
ENDPROC(omap_bus_sync)
#endif
i_dll_delay:
subs r4, r4, #0x1
bne i_dll_delay
- mov pc, lr
+ ret lr
/*
* shift up or down voltage, use R9 as input to tell level.
ldr r7, [r3] @ get timer value
cmp r5, r7 @ time up?
bhi volt_delay @ not yet->branch
- mov pc, lr @ back to caller.
+ ret lr @ back to caller.
omap242x_sdi_cm_clksel2_pll:
.word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2)
ldr r7, [r10] @ get timer value
cmp r8, r7 @ time up?
bhi volt_delay_c @ not yet->branch
- mov pc, lr @ back to caller
+ ret lr @ back to caller
omap242x_srs_cm_clksel2_pll:
.word OMAP2420_CM_REGADDR(PLL_MOD, CM_CLKSEL2)
i_dll_delay:
subs r4, r4, #0x1
bne i_dll_delay
- mov pc, lr
+ ret lr
/*
* shift up or down voltage, use R9 as input to tell level.
ldr r7, [r3] @ get timer value
cmp r5, r7 @ time up?
bhi volt_delay @ not yet->branch
- mov pc, lr @ back to caller.
+ ret lr @ back to caller.
omap243x_sdi_cm_clksel2_pll:
.word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2)
ldr r7, [r10] @ get timer value
cmp r8, r7 @ time up?
bhi volt_delay_c @ not yet->branch
- mov pc, lr @ back to caller
+ ret lr @ back to caller
omap243x_srs_cm_clksel2_pll:
.word OMAP2430_CM_REGADDR(PLL_MOD, CM_CLKSEL2)
str r1, [r0] @ Early disable resume for next boot
ldr r0, mioa701_jumpaddr @ (Murphy's Law)
ldr r0, [r0]
- mov pc, r0
+ ret r0
2:
ENTRY(mioa701_bootstrap_lg)
.align 5
1: mcr p14, 0, r2, c7, c0, 0 @ put the system into Standby
str r1, [r0] @ make sure PSSR_PH/STS are clear
- mov pc, lr
+ ret lr
#endif
bic r0, r0, #0x20000000
str r0, [r1, #PXA3_DMCIER]
- mov pc, lr
+ ret lr
ENTRY(pm_enter_standby_end)
#endif
streq r8, [r5] @ SDRAM power-down config
streq r9, [r6] @ CPU sleep
1: beq 1b
- mov pc, r14
+ ret lr
strne r9, [r3]
bne s3c2412_sleep_enter1
- mov pc, r14
+ ret lr
*/
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
#include <asm/memory.h>
ENTRY(shmobile_invalidate_start)
shmobile_smp_boot_found:
ldr r0, [r7, r1, lsl #2]
- mov pc, r9
+ ret r9
ENDPROC(shmobile_smp_boot)
ENTRY(shmobile_smp_sleep)
/* Put this CPU down */
cpu_id r0
bl tegra20_cpu_shutdown
- mov pc, lr @ should never get here
+ ret lr @ should never get here
ENDPROC(tegra20_hotplug_shutdown)
/*
*/
ENTRY(tegra20_cpu_shutdown)
cmp r0, #0
- moveq pc, lr @ must not be called for CPU 0
+ reteq lr @ must not be called for CPU 0
mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41
mov r12, #CPU_RESETTABLE
str r12, [r1]
cpu_id r3
cmp r3, r0
beq .
- mov pc, lr
+ ret lr
ENDPROC(tegra20_cpu_shutdown)
#endif
cmpeq r12, r0 @ !turn == cpu?
beq 1b @ while !turn == cpu && flag[!cpu] == 1
- mov pc, lr @ locked
+ ret lr @ locked
ENDPROC(tegra_pen_lock)
ENTRY(tegra_pen_unlock)
addne r2, r3, #PMC_SCRATCH39
mov r12, #0
str r12, [r2]
- mov pc, lr
+ ret lr
ENDPROC(tegra_pen_unlock)
/*
mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41
mov r12, #CPU_NOT_RESETTABLE
str r12, [r1]
- mov pc, lr
+ ret lr
ENDPROC(tegra20_cpu_clear_resettable)
/*
mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41
mov r12, #CPU_RESETTABLE_SOON
str r12, [r1]
- mov pc, lr
+ ret lr
ENDPROC(tegra20_cpu_set_resettable_soon)
/*
cmp r12, #CPU_RESETTABLE_SOON
moveq r0, #1
movne r0, #0
- mov pc, lr
+ ret lr
ENDPROC(tegra20_cpu_is_resettable_soon)
/*
mov32 r1, TEGRA_IRAM_LPx_RESUME_AREA
add r0, r0, r1
- mov pc, r3
+ ret r3
ENDPROC(tegra20_sleep_core_finish)
/*
mov32 r0, TEGRA_PMC_BASE
ldr r0, [r0, #PMC_SCRATCH41]
- mov pc, r0 @ jump to tegra_resume
+ ret r0 @ jump to tegra_resume
ENDPROC(tegra20_lp1_reset)
/*
mov r0, #0 /* brust policy = 32KHz */
str r0, [r5, #CLK_RESET_SCLK_BURST]
- mov pc, lr
+ ret lr
/*
* tegra20_enter_sleep
adr r2, tegra20_sclk_save
str r0, [r2]
dsb
- mov pc, lr
+ ret lr
tegra20_sdram_pad_address:
.word TEGRA_APB_MISC_BASE + APB_MISC_XM2CFGCPADCTRL
/* Powergate this CPU */
mov r0, #TEGRA30_POWER_HOTPLUG_SHUTDOWN
bl tegra30_cpu_shutdown
- mov pc, lr @ should never get here
+ ret lr @ should never get here
ENDPROC(tegra30_hotplug_shutdown)
/*
bne _no_cpu0_chk @ It's not Tegra30
cmp r3, #0
- moveq pc, lr @ Must never be called for CPU 0
+ reteq lr @ Must never be called for CPU 0
_no_cpu0_chk:
ldr r12, =TEGRA_FLOW_CTRL_VIRT
mov32 r1, TEGRA_IRAM_LPx_RESUME_AREA
add r0, r0, r1
- mov pc, r3
+ ret r3
ENDPROC(tegra30_sleep_core_finish)
/*
mov r0, #0 @ power mode flags (!hotplug)
bl tegra30_cpu_shutdown
mov r0, #1 @ never return here
- mov pc, r7
+ ret r7
ENDPROC(tegra30_sleep_cpu_secondary_finish)
/*
mov32 r0, TEGRA_PMC_BASE
ldr r0, [r0, #PMC_SCRATCH41]
- mov pc, r0 @ jump to tegra_resume
+ ret r0 @ jump to tegra_resume
ENDPROC(tegra30_lp1_reset)
.align L1_CACHE_SHIFT
mov r0, #0 /* brust policy = 32KHz */
str r0, [r5, #CLK_RESET_SCLK_BURST]
- mov pc, lr
+ ret lr
/*
* tegra30_enter_sleep
dsb
- mov pc, lr
+ ret lr
.ltorg
/* dummy symbol for end of IRAM */
mcrne p15, 0x1, r0, c9, c0, 2
_exit_init_l2_a15:
- mov pc, lr
+ ret lr
ENDPROC(tegra_init_l2_for_a15)
/*
add r3, r3, r0
mov r0, r1
- mov pc, r3
+ ret r3
ENDPROC(tegra_sleep_cpu_finish)
/*
moveq r3, #0
streq r3, [r2, #L2X0_CTRL]
#endif
- mov pc, r0
+ ret r0
ENDPROC(tegra_shut_off_mmu)
.popsection
str r0, [r5, #CLK_RESET_CCLK_BURST]
mov r0, #0
str r0, [r5, #CLK_RESET_CCLK_DIVIDER]
- mov pc, lr
+ ret lr
ENDPROC(tegra_switch_cpu_to_pllp)
#endif
*/
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
#include <asm/memory.h>
#include <asm/page.h>
ENTRY(fa_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(fa_flush_icache_all)
/*
mcrne p15, 0, ip, c7, c5, 6 @ invalidate BTB
mcrne p15, 0, ip, c7, c10, 4 @ drain write buffer
mcrne p15, 0, ip, c7, c5, 4 @ prefetch flush
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
mcrne p15, 0, ip, c7, c5, 6 @ invalidate BTB
mcrne p15, 0, ip, c7, c10, 4 @ data write barrier
mcrne p15, 0, ip, c7, c5, 4 @ prefetch flush
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
mcr p15, 0, r0, c7, c5, 4 @ prefetch flush
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
blo 1b
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
blo 1b
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start,end)
blo 1b
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(fa_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(fa_dma_unmap_area)
.globl fa_flush_kern_cache_louis
*/
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
#include "proc-macros.S"
ENTRY(nop_flush_icache_all)
- mov pc, lr
+ ret lr
ENDPROC(nop_flush_icache_all)
.globl nop_flush_kern_cache_all
ENTRY(nop_coherent_user_range)
mov r0, 0
- mov pc, lr
+ ret lr
ENDPROC(nop_coherent_user_range)
.globl nop_flush_kern_dcache_area
*/
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
#include <asm/page.h>
#include "proc-macros.S"
* Unconditionally clean and invalidate the entire icache.
*/
ENTRY(v4_flush_icache_all)
- mov pc, lr
+ ret lr
ENDPROC(v4_flush_icache_all)
/*
#ifdef CONFIG_CPU_CP15
mov r0, #0
mcr p15, 0, r0, c7, c7, 0 @ flush ID cache
- mov pc, lr
+ ret lr
#else
/* FALLTHROUGH */
#endif
#ifdef CONFIG_CPU_CP15
mov ip, #0
mcr p15, 0, ip, c7, c7, 0 @ flush ID cache
- mov pc, lr
+ ret lr
#else
/* FALLTHROUGH */
#endif
*/
ENTRY(v4_coherent_user_range)
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
mov r0, #0
mcr p15, 0, r0, c7, c7, 0 @ flush ID cache
#endif
- mov pc, lr
+ ret lr
/*
* dma_unmap_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(v4_dma_map_area)
- mov pc, lr
+ ret lr
ENDPROC(v4_dma_unmap_area)
ENDPROC(v4_dma_map_area)
*/
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
#include <asm/memory.h>
#include <asm/page.h>
#include "proc-macros.S"
ENTRY(v4wb_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(v4wb_flush_icache_all)
/*
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain write buffer
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
blo 1b
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c10, 4 @ drain write buffer
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
* - dir - DMA direction
*/
ENTRY(v4wb_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(v4wb_dma_unmap_area)
.globl v4wb_flush_kern_cache_louis
*/
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
#include <asm/page.h>
#include "proc-macros.S"
ENTRY(v4wt_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(v4wt_flush_icache_all)
/*
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
mcr p15, 0, ip, c7, c6, 0 @ invalidate D cache
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
blo 1b
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
cmp r0, r1
blo 1b
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
blo 1b
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
* - dir - DMA direction
*/
ENTRY(v4wt_dma_map_area)
- mov pc, lr
+ ret lr
ENDPROC(v4wt_dma_unmap_area)
ENDPROC(v4wt_dma_map_area)
#else
mcr p15, 0, r0, c7, c5, 0 @ invalidate I-cache
#endif
- mov pc, lr
+ ret lr
ENDPROC(v6_flush_icache_all)
/*
#else
mcr p15, 0, r0, c7, c15, 0 @ Cache clean+invalidate
#endif
- mov pc, lr
+ ret lr
/*
* v6_flush_cache_all()
* - we have a VIPT cache.
*/
ENTRY(v6_flush_user_cache_range)
- mov pc, lr
+ ret lr
/*
* v6_coherent_kern_range(start,end)
#else
mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB
#endif
- mov pc, lr
+ ret lr
/*
* Fault handling for the cache operation above. If the virtual address in r0
*/
9001:
mov r0, #-EFAULT
- mov pc, lr
+ ret lr
UNWIND(.fnend )
ENDPROC(v6_coherent_user_range)
ENDPROC(v6_coherent_kern_range)
mov r0, #0
mcr p15, 0, r0, c7, c10, 4
#endif
- mov pc, lr
+ ret lr
/*
blo 1b
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
- mov pc, lr
+ ret lr
/*
* v6_dma_clean_range(start,end)
blo 1b
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
- mov pc, lr
+ ret lr
/*
* v6_dma_flush_range(start,end)
blo 1b
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
teq r2, #DMA_TO_DEVICE
bne v6_dma_inv_range
#endif
- mov pc, lr
+ ret lr
ENDPROC(v6_dma_unmap_area)
.globl v6_flush_kern_cache_louis
bgt 1b
dsb st
isb
- mov pc, lr
+ ret lr
ENDPROC(v7_invalidate_l1)
/*
mov r0, #0
ALT_SMP(mcr p15, 0, r0, c7, c1, 0) @ invalidate I-cache inner shareable
ALT_UP(mcr p15, 0, r0, c7, c5, 0) @ I+BTB cache invalidate
- mov pc, lr
+ ret lr
ENDPROC(v7_flush_icache_all)
/*
ALT_UP(ands r3, r0, #(7 << 27)) @ extract LoUU from clidr
#ifdef CONFIG_ARM_ERRATA_643719
ALT_SMP(mrceq p15, 0, r2, c0, c0, 0) @ read main ID register
- ALT_UP(moveq pc, lr) @ LoUU is zero, so nothing to do
+ ALT_UP(reteq lr) @ LoUU is zero, so nothing to do
ldreq r1, =0x410fc090 @ ID of ARM Cortex A9 r0p?
biceq r2, r2, #0x0000000f @ clear minor revision number
teqeq r2, r1 @ test for errata affected core and if so...
#endif
ALT_SMP(mov r3, r3, lsr #20) @ r3 = LoUIS * 2
ALT_UP(mov r3, r3, lsr #26) @ r3 = LoUU * 2
- moveq pc, lr @ return if level == 0
+ reteq lr @ return if level == 0
mov r10, #0 @ r10 (starting level) = 0
b flush_levels @ start flushing cache levels
ENDPROC(v7_flush_dcache_louis)
mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
dsb st
isb
- mov pc, lr
+ ret lr
ENDPROC(v7_flush_dcache_all)
/*
ALT_UP(mcr p15, 0, r0, c7, c5, 0) @ I+BTB cache invalidate
ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} )
THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} )
- mov pc, lr
+ ret lr
ENDPROC(v7_flush_kern_cache_all)
/*
ALT_UP(mcr p15, 0, r0, c7, c5, 0) @ I+BTB cache invalidate
ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} )
THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} )
- mov pc, lr
+ ret lr
ENDPROC(v7_flush_kern_cache_louis)
/*
* - we have a VIPT cache.
*/
ENTRY(v7_flush_user_cache_range)
- mov pc, lr
+ ret lr
ENDPROC(v7_flush_user_cache_all)
ENDPROC(v7_flush_user_cache_range)
ALT_UP(mcr p15, 0, r0, c7, c5, 6) @ invalidate BTB
dsb ishst
isb
- mov pc, lr
+ ret lr
/*
* Fault handling for the cache operation above. If the virtual address in r0
dsb
#endif
mov r0, #-EFAULT
- mov pc, lr
+ ret lr
UNWIND(.fnend )
ENDPROC(v7_coherent_kern_range)
ENDPROC(v7_coherent_user_range)
cmp r0, r1
blo 1b
dsb st
- mov pc, lr
+ ret lr
ENDPROC(v7_flush_kern_dcache_area)
/*
cmp r0, r1
blo 1b
dsb st
- mov pc, lr
+ ret lr
ENDPROC(v7_dma_inv_range)
/*
cmp r0, r1
blo 1b
dsb st
- mov pc, lr
+ ret lr
ENDPROC(v7_dma_clean_range)
/*
cmp r0, r1
blo 1b
dsb st
- mov pc, lr
+ ret lr
ENDPROC(v7_dma_flush_range)
/*
add r1, r1, r0
teq r2, #DMA_TO_DEVICE
bne v7_dma_inv_range
- mov pc, lr
+ ret lr
ENDPROC(v7_dma_unmap_area)
__INITDATA
* This code can only be used to if you are running in the secure world.
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
#include <asm/hardware/cache-l2x0.h>
.text
@ Check that the address has been initialised
teq r1, #0
- moveq pc, lr
+ reteq lr
@ The prefetch and power control registers are revision dependent
@ and can be written whether or not the L2 cache is enabled
@ Don't setup the L2 cache if it is already enabled
ldr r0, [r1, #L2X0_CTRL]
tst r0, #L2X0_CTRL_EN
- movne pc, lr
+ retne lr
str r3, [r1, #L310_TAG_LATENCY_CTRL]
str r4, [r1, #L310_DATA_LATENCY_CTRL]
str r2, [r1, #L2X0_AUX_CTRL]
mov r9, #L2X0_CTRL_EN
str r9, [r1, #L2X0_CTRL]
- mov pc, lr
+ ret lr
ENDPROC(l2c310_early_resume)
.align
* cpu_arm1020_proc_init()
*/
ENTRY(cpu_arm1020_proc_init)
- mov pc, lr
+ ret lr
/*
* cpu_arm1020_proc_fin()
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_arm1020_reset(loc)
bic ip, ip, #0x000f @ ............wcam
bic ip, ip, #0x1100 @ ...i...s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm1020_reset)
.popsection
.align 5
ENTRY(cpu_arm1020_do_idle)
mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt
- mov pc, lr
+ ret lr
/* ================================= CACHE ================================ */
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
#endif
- mov pc, lr
+ ret lr
ENDPROC(arm1020_flush_icache_all)
/*
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
#endif
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
#endif
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
blo 1b
mcr p15, 0, ip, c7, c10, 4 @ drain WB
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(arm1020_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(arm1020_dma_unmap_area)
.globl arm1020_flush_kern_cache_louis
subs r1, r1, #CACHE_DLINESIZE
bhi 1b
#endif
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs
#endif /* CONFIG_MMU */
- mov pc, lr
+ ret lr
/*
* cpu_arm1020_set_pte(ptep, pte)
#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
#endif /* CONFIG_MMU */
- mov pc, lr
+ ret lr
.type __arm1020_setup, #function
__arm1020_setup:
#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
orr r0, r0, #0x4000 @ .R.. .... .... ....
#endif
- mov pc, lr
+ ret lr
.size __arm1020_setup, . - __arm1020_setup
/*
* cpu_arm1020e_proc_init()
*/
ENTRY(cpu_arm1020e_proc_init)
- mov pc, lr
+ ret lr
/*
* cpu_arm1020e_proc_fin()
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_arm1020e_reset(loc)
bic ip, ip, #0x000f @ ............wcam
bic ip, ip, #0x1100 @ ...i...s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm1020e_reset)
.popsection
.align 5
ENTRY(cpu_arm1020e_do_idle)
mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt
- mov pc, lr
+ ret lr
/* ================================= CACHE ================================ */
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
#endif
- mov pc, lr
+ ret lr
ENDPROC(arm1020e_flush_icache_all)
/*
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
#endif
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
#endif
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
blo 1b
mcr p15, 0, ip, c7, c10, 4 @ drain WB
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(arm1020e_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(arm1020e_dma_unmap_area)
.globl arm1020e_flush_kern_cache_louis
subs r1, r1, #CACHE_DLINESIZE
bhi 1b
#endif
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs
#endif
- mov pc, lr
+ ret lr
/*
* cpu_arm1020e_set_pte(ptep, pte)
mcr p15, 0, r0, c7, c10, 1 @ clean D entry
#endif
#endif /* CONFIG_MMU */
- mov pc, lr
+ ret lr
.type __arm1020e_setup, #function
__arm1020e_setup:
#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
orr r0, r0, #0x4000 @ .R.. .... .... ....
#endif
- mov pc, lr
+ ret lr
.size __arm1020e_setup, . - __arm1020e_setup
/*
* cpu_arm1022_proc_init()
*/
ENTRY(cpu_arm1022_proc_init)
- mov pc, lr
+ ret lr
/*
* cpu_arm1022_proc_fin()
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_arm1022_reset(loc)
bic ip, ip, #0x000f @ ............wcam
bic ip, ip, #0x1100 @ ...i...s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm1022_reset)
.popsection
.align 5
ENTRY(cpu_arm1022_do_idle)
mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt
- mov pc, lr
+ ret lr
/* ================================= CACHE ================================ */
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
#endif
- mov pc, lr
+ ret lr
ENDPROC(arm1022_flush_icache_all)
/*
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
#endif
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
#endif
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
blo 1b
mcr p15, 0, ip, c7, c10, 4 @ drain WB
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(arm1022_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(arm1022_dma_unmap_area)
.globl arm1022_flush_kern_cache_louis
subs r1, r1, #CACHE_DLINESIZE
bhi 1b
#endif
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs
#endif
- mov pc, lr
+ ret lr
/*
* cpu_arm1022_set_pte_ext(ptep, pte, ext)
mcr p15, 0, r0, c7, c10, 1 @ clean D entry
#endif
#endif /* CONFIG_MMU */
- mov pc, lr
+ ret lr
.type __arm1022_setup, #function
__arm1022_setup:
#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
orr r0, r0, #0x4000 @ .R..............
#endif
- mov pc, lr
+ ret lr
.size __arm1022_setup, . - __arm1022_setup
/*
* cpu_arm1026_proc_init()
*/
ENTRY(cpu_arm1026_proc_init)
- mov pc, lr
+ ret lr
/*
* cpu_arm1026_proc_fin()
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_arm1026_reset(loc)
bic ip, ip, #0x000f @ ............wcam
bic ip, ip, #0x1100 @ ...i...s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm1026_reset)
.popsection
.align 5
ENTRY(cpu_arm1026_do_idle)
mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt
- mov pc, lr
+ ret lr
/* ================================= CACHE ================================ */
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
#endif
- mov pc, lr
+ ret lr
ENDPROC(arm1026_flush_icache_all)
/*
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
#endif
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
#endif
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
blo 1b
mcr p15, 0, ip, c7, c10, 4 @ drain WB
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
blo 1b
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(arm1026_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(arm1026_dma_unmap_area)
.globl arm1026_flush_kern_cache_louis
subs r1, r1, #CACHE_DLINESIZE
bhi 1b
#endif
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs
#endif
- mov pc, lr
+ ret lr
/*
* cpu_arm1026_set_pte_ext(ptep, pte, ext)
mcr p15, 0, r0, c7, c10, 1 @ clean D entry
#endif
#endif /* CONFIG_MMU */
- mov pc, lr
+ ret lr
.type __arm1026_setup, #function
__arm1026_setup:
#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
orr r0, r0, #0x4000 @ .R.. .... .... ....
#endif
- mov pc, lr
+ ret lr
.size __arm1026_setup, . - __arm1026_setup
/*
*/
ENTRY(cpu_arm720_dcache_clean_area)
ENTRY(cpu_arm720_proc_init)
- mov pc, lr
+ ret lr
ENTRY(cpu_arm720_proc_fin)
mrc p15, 0, r0, c1, c0, 0
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* Function: arm720_proc_do_idle(void)
* Purpose : put the processor in proper idle mode
*/
ENTRY(cpu_arm720_do_idle)
- mov pc, lr
+ ret lr
/*
* Function: arm720_switch_mm(unsigned long pgd_phys)
mcr p15, 0, r0, c2, c0, 0 @ update page table ptr
mcr p15, 0, r1, c8, c7, 0 @ flush TLB (v4)
#endif
- mov pc, lr
+ ret lr
/*
* Function: arm720_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext)
#ifdef CONFIG_MMU
armv3_set_pte_ext wc_disable=0
#endif
- mov pc, lr
+ ret lr
/*
* Function: arm720_reset
bic ip, ip, #0x000f @ ............wcam
bic ip, ip, #0x2100 @ ..v....s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm720_reset)
.popsection
bic r0, r0, r5
ldr r5, arm710_cr1_set
orr r0, r0, r5
- mov pc, lr @ __ret (head.S)
+ ret lr @ __ret (head.S)
.size __arm710_setup, . - __arm710_setup
/*
mrc p15, 0, r0, c1, c0 @ get control register
bic r0, r0, r5
orr r0, r0, r6
- mov pc, lr @ __ret (head.S)
+ ret lr @ __ret (head.S)
.size __arm720_setup, . - __arm720_setup
/*
ENTRY(cpu_arm740_do_idle)
ENTRY(cpu_arm740_dcache_clean_area)
ENTRY(cpu_arm740_switch_mm)
- mov pc, lr
+ ret lr
/*
* cpu_arm740_proc_fin()
bic r0, r0, #0x3f000000 @ bank/f/lock/s
bic r0, r0, #0x0000000c @ w-buffer/cache
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_arm740_reset(loc)
mrc p15, 0, ip, c1, c0, 0 @ get ctrl register
bic ip, ip, #0x0000000c @ ............wc..
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm740_reset)
.popsection
@ need some benchmark
orr r0, r0, #0x0000000d @ MPU/Cache/WB
- mov pc, lr
+ ret lr
.size __arm740_setup, . - __arm740_setup
ENTRY(cpu_arm7tdmi_do_idle)
ENTRY(cpu_arm7tdmi_dcache_clean_area)
ENTRY(cpu_arm7tdmi_switch_mm)
- mov pc, lr
+ ret lr
/*
* cpu_arm7tdmi_proc_fin()
*/
ENTRY(cpu_arm7tdmi_proc_fin)
- mov pc, lr
+ ret lr
/*
* Function: cpu_arm7tdmi_reset(loc)
*/
.pushsection .idmap.text, "ax"
ENTRY(cpu_arm7tdmi_reset)
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm7tdmi_reset)
.popsection
.type __arm7tdmi_setup, #function
__arm7tdmi_setup:
- mov pc, lr
+ ret lr
.size __arm7tdmi_setup, . - __arm7tdmi_setup
__INITDATA
* cpu_arm920_proc_init()
*/
ENTRY(cpu_arm920_proc_init)
- mov pc, lr
+ ret lr
/*
* cpu_arm920_proc_fin()
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_arm920_reset(loc)
bic ip, ip, #0x000f @ ............wcam
bic ip, ip, #0x1100 @ ...i...s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm920_reset)
.popsection
.align 5
ENTRY(cpu_arm920_do_idle)
mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt
- mov pc, lr
+ ret lr
#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
ENTRY(arm920_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(arm920_flush_icache_all)
/*
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
blo 1b
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(arm920_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(arm920_dma_unmap_area)
.globl arm920_flush_kern_cache_louis
add r0, r0, #CACHE_DLINESIZE
subs r1, r1, #CACHE_DLINESIZE
bhi 1b
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
#endif
- mov pc, lr
+ ret lr
/*
* cpu_arm920_set_pte(ptep, pte, ext)
mcr p15, 0, r0, c7, c10, 1 @ clean D entry
mcr p15, 0, r0, c7, c10, 4 @ drain WB
#endif
- mov pc, lr
+ ret lr
/* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */
.globl cpu_arm920_suspend_size
mrc p15, 0, r0, c1, c0 @ get control register v4
bic r0, r0, r5
orr r0, r0, r6
- mov pc, lr
+ ret lr
.size __arm920_setup, . - __arm920_setup
/*
* cpu_arm922_proc_init()
*/
ENTRY(cpu_arm922_proc_init)
- mov pc, lr
+ ret lr
/*
* cpu_arm922_proc_fin()
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_arm922_reset(loc)
bic ip, ip, #0x000f @ ............wcam
bic ip, ip, #0x1100 @ ...i...s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm922_reset)
.popsection
.align 5
ENTRY(cpu_arm922_do_idle)
mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt
- mov pc, lr
+ ret lr
#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
ENTRY(arm922_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(arm922_flush_icache_all)
/*
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
blo 1b
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(arm922_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(arm922_dma_unmap_area)
.globl arm922_flush_kern_cache_louis
subs r1, r1, #CACHE_DLINESIZE
bhi 1b
#endif
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
#endif
- mov pc, lr
+ ret lr
/*
* cpu_arm922_set_pte_ext(ptep, pte, ext)
mcr p15, 0, r0, c7, c10, 1 @ clean D entry
mcr p15, 0, r0, c7, c10, 4 @ drain WB
#endif /* CONFIG_MMU */
- mov pc, lr
+ ret lr
.type __arm922_setup, #function
__arm922_setup:
mrc p15, 0, r0, c1, c0 @ get control register v4
bic r0, r0, r5
orr r0, r0, r6
- mov pc, lr
+ ret lr
.size __arm922_setup, . - __arm922_setup
/*
* cpu_arm925_proc_init()
*/
ENTRY(cpu_arm925_proc_init)
- mov pc, lr
+ ret lr
/*
* cpu_arm925_proc_fin()
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_arm925_reset(loc)
bic ip, ip, #0x000f @ ............wcam
bic ip, ip, #0x1100 @ ...i...s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
/*
* cpu_arm925_do_idle()
mcr p15, 0, r2, c1, c0, 0 @ Disable I cache
mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt
mcr p15, 0, r1, c1, c0, 0 @ Restore ICache enable
- mov pc, lr
+ ret lr
/*
* flush_icache_all()
ENTRY(arm925_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(arm925_flush_icache_all)
/*
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
blo 1b
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
blo 1b
#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(arm925_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(arm925_dma_unmap_area)
.globl arm925_flush_kern_cache_louis
bhi 1b
#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
#endif
- mov pc, lr
+ ret lr
/*
* cpu_arm925_set_pte_ext(ptep, pte, ext)
#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
#endif /* CONFIG_MMU */
- mov pc, lr
+ ret lr
.type __arm925_setup, #function
__arm925_setup:
#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
orr r0, r0, #0x4000 @ .1.. .... .... ....
#endif
- mov pc, lr
+ ret lr
.size __arm925_setup, . - __arm925_setup
/*
* cpu_arm926_proc_init()
*/
ENTRY(cpu_arm926_proc_init)
- mov pc, lr
+ ret lr
/*
* cpu_arm926_proc_fin()
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_arm926_reset(loc)
bic ip, ip, #0x000f @ ............wcam
bic ip, ip, #0x1100 @ ...i...s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm926_reset)
.popsection
mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt
mcr p15, 0, r1, c1, c0, 0 @ Restore ICache enable
msr cpsr_c, r3 @ Restore FIQ state
- mov pc, lr
+ ret lr
/*
* flush_icache_all()
ENTRY(arm926_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(arm926_flush_icache_all)
/*
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
blo 1b
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
blo 1b
#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(arm926_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(arm926_dma_unmap_area)
.globl arm926_flush_kern_cache_louis
bhi 1b
#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
#endif
- mov pc, lr
+ ret lr
/*
* cpu_arm926_set_pte_ext(ptep, pte, ext)
#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
#endif
- mov pc, lr
+ ret lr
/* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */
.globl cpu_arm926_suspend_size
#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
orr r0, r0, #0x4000 @ .1.. .... .... ....
#endif
- mov pc, lr
+ ret lr
.size __arm926_setup, . - __arm926_setup
/*
*/
ENTRY(cpu_arm940_proc_init)
ENTRY(cpu_arm940_switch_mm)
- mov pc, lr
+ ret lr
/*
* cpu_arm940_proc_fin()
bic r0, r0, #0x00001000 @ i-cache
bic r0, r0, #0x00000004 @ d-cache
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_arm940_reset(loc)
bic ip, ip, #0x00000005 @ .............c.p
bic ip, ip, #0x00001000 @ i-cache
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm940_reset)
.popsection
.align 5
ENTRY(cpu_arm940_do_idle)
mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt
- mov pc, lr
+ ret lr
/*
* flush_icache_all()
ENTRY(arm940_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(arm940_flush_icache_all)
/*
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
bcs 1b @ segments 7 to 0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
subs r1, r1, #1 << 4
bcs 1b @ segments 7 to 0
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
bcs 1b @ segments 7 to 0
#endif
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
subs r1, r1, #1 << 4
bcs 1b @ segments 7 to 0
mcr p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(arm940_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(arm940_dma_unmap_area)
.globl arm940_flush_kern_cache_louis
orr r0, r0, #0x00001000 @ I-cache
orr r0, r0, #0x00000005 @ MPU/D-cache
- mov pc, lr
+ ret lr
.size __arm940_setup, . - __arm940_setup
*/
ENTRY(cpu_arm946_proc_init)
ENTRY(cpu_arm946_switch_mm)
- mov pc, lr
+ ret lr
/*
* cpu_arm946_proc_fin()
bic r0, r0, #0x00001000 @ i-cache
bic r0, r0, #0x00000004 @ d-cache
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_arm946_reset(loc)
bic ip, ip, #0x00000005 @ .............c.p
bic ip, ip, #0x00001000 @ i-cache
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm946_reset)
.popsection
.align 5
ENTRY(cpu_arm946_do_idle)
mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt
- mov pc, lr
+ ret lr
/*
* flush_icache_all()
ENTRY(arm946_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(arm946_flush_icache_all)
/*
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c5, 0 @ flush I cache
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
blo 1b
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
blo 1b
#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(arm946_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(arm946_dma_unmap_area)
.globl arm946_flush_kern_cache_louis
bhi 1b
#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
.type __arm946_setup, #function
__arm946_setup:
#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
orr r0, r0, #0x00004000 @ .1.. .... .... ....
#endif
- mov pc, lr
+ ret lr
.size __arm946_setup, . - __arm946_setup
ENTRY(cpu_arm9tdmi_do_idle)
ENTRY(cpu_arm9tdmi_dcache_clean_area)
ENTRY(cpu_arm9tdmi_switch_mm)
- mov pc, lr
+ ret lr
/*
* cpu_arm9tdmi_proc_fin()
*/
ENTRY(cpu_arm9tdmi_proc_fin)
- mov pc, lr
+ ret lr
/*
* Function: cpu_arm9tdmi_reset(loc)
*/
.pushsection .idmap.text, "ax"
ENTRY(cpu_arm9tdmi_reset)
- mov pc, r0
+ ret r0
ENDPROC(cpu_arm9tdmi_reset)
.popsection
.type __arm9tdmi_setup, #function
__arm9tdmi_setup:
- mov pc, lr
+ ret lr
.size __arm9tdmi_setup, . - __arm9tdmi_setup
__INITDATA
* cpu_fa526_proc_init()
*/
ENTRY(cpu_fa526_proc_init)
- mov pc, lr
+ ret lr
/*
* cpu_fa526_proc_fin()
mcr p15, 0, r0, c1, c0, 0 @ disable caches
nop
nop
- mov pc, lr
+ ret lr
/*
* cpu_fa526_reset(loc)
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
nop
nop
- mov pc, r0
+ ret r0
ENDPROC(cpu_fa526_reset)
.popsection
*/
.align 4
ENTRY(cpu_fa526_do_idle)
- mov pc, lr
+ ret lr
ENTRY(cpu_fa526_dcache_clean_area)
subs r1, r1, #CACHE_DLINESIZE
bhi 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
mcr p15, 0, ip, c8, c7, 0 @ invalidate UTLB
#endif
- mov pc, lr
+ ret lr
/*
* cpu_fa526_set_pte_ext(ptep, pte, ext)
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain WB
#endif
- mov pc, lr
+ ret lr
.type __fa526_setup, #function
__fa526_setup:
bic r0, r0, r5
ldr r5, fa526_cr1_set
orr r0, r0, r5
- mov pc, lr
+ ret lr
.size __fa526_setup, . - __fa526_setup
/*
movne r2, r2, lsr #2 @ turned into # of sets
sub r2, r2, #(1 << 5)
stmia r1, {r2, r3}
- mov pc, lr
+ ret lr
/*
* cpu_feroceon_proc_fin()
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_feroceon_reset(loc)
bic ip, ip, #0x000f @ ............wcam
bic ip, ip, #0x1100 @ ...i...s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_feroceon_reset)
.popsection
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ Drain write buffer
mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt
- mov pc, lr
+ ret lr
/*
* flush_icache_all()
ENTRY(feroceon_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(feroceon_flush_icache_all)
/*
mov ip, #0
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
tst r2, #VM_EXEC
mov ip, #0
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
.align 5
ENTRY(feroceon_range_flush_kern_dcache_area)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
.align 5
feroceon_range_dma_inv_range:
mcr p15, 5, r0, c15, c14, 0 @ D inv range start
mcr p15, 5, r1, c15, c14, 1 @ D inv range top
msr cpsr_c, r2 @ restore interrupts
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
.align 5
feroceon_range_dma_clean_range:
mcr p15, 5, r1, c15, c13, 1 @ D clean range top
msr cpsr_c, r2 @ restore interrupts
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
.align 5
ENTRY(feroceon_range_dma_flush_range)
mcr p15, 5, r1, c15, c15, 1 @ D clean/inv range top
msr cpsr_c, r2 @ restore interrupts
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(feroceon_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(feroceon_dma_unmap_area)
.globl feroceon_flush_kern_cache_louis
bhi 1b
#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
- mov pc, r2
+ ret r2
#else
- mov pc, lr
+ ret lr
#endif
/*
#endif
mcr p15, 0, r0, c7, c10, 4 @ drain WB
#endif
- mov pc, lr
+ ret lr
/* Suspend/resume support: taken from arch/arm/mm/proc-arm926.S */
.globl cpu_feroceon_suspend_size
mrc p15, 0, r0, c1, c0 @ get control register v4
bic r0, r0, r5
orr r0, r0, r6
- mov pc, lr
+ ret lr
.size __feroceon_setup, . - __feroceon_setup
/*
* cpu_mohawk_proc_init()
*/
ENTRY(cpu_mohawk_proc_init)
- mov pc, lr
+ ret lr
/*
* cpu_mohawk_proc_fin()
bic r0, r0, #0x1800 @ ...iz...........
bic r0, r0, #0x0006 @ .............ca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_mohawk_reset(loc)
bic ip, ip, #0x0007 @ .............cam
bic ip, ip, #0x1100 @ ...i...s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_mohawk_reset)
.popsection
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
mcr p15, 0, r0, c7, c0, 4 @ wait for interrupt
- mov pc, lr
+ ret lr
/*
* flush_icache_all()
ENTRY(mohawk_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(mohawk_flush_icache_all)
/*
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
mcrne p15, 0, ip, c7, c10, 0 @ drain write buffer
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, flags)
blo 1b
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mov r0, #0
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(mohawk_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(mohawk_dma_unmap_area)
.globl mohawk_flush_kern_cache_louis
subs r1, r1, #CACHE_DLINESIZE
bhi 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
/*
* cpu_mohawk_switch_mm(pgd)
orr r0, r0, #0x18 @ cache the page table in L2
mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
- mov pc, lr
+ ret lr
/*
* cpu_mohawk_set_pte_ext(ptep, pte, ext)
mov r0, r0
mcr p15, 0, r0, c7, c10, 1 @ clean D entry
mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
+ ret lr
.globl cpu_mohawk_suspend_size
.equ cpu_mohawk_suspend_size, 4 * 6
mrc p15, 0, r0, c1, c0 @ get control register
bic r0, r0, r5
orr r0, r0, r6
- mov pc, lr
+ ret lr
.size __mohawk_setup, . - __mohawk_setup
ENTRY(cpu_sa110_proc_init)
mov r0, #0
mcr p15, 0, r0, c15, c1, 2 @ Enable clock switching
- mov pc, lr
+ ret lr
/*
* cpu_sa110_proc_fin()
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_sa110_reset(loc)
bic ip, ip, #0x000f @ ............wcam
bic ip, ip, #0x1100 @ ...i...s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_sa110_reset)
.popsection
mov r0, r0 @ safety
mov r0, r0 @ safety
mcr p15, 0, r0, c15, c1, 2 @ enable clock switching
- mov pc, lr
+ ret lr
/* ================================= CACHE ================================ */
add r0, r0, #DCACHELINESIZE
subs r1, r1, #DCACHELINESIZE
bhi 1b
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
ldr pc, [sp], #4
#else
- mov pc, lr
+ ret lr
#endif
/*
mcr p15, 0, r0, c7, c10, 1 @ clean D entry
mcr p15, 0, r0, c7, c10, 4 @ drain WB
#endif
- mov pc, lr
+ ret lr
.type __sa110_setup, #function
__sa110_setup:
mrc p15, 0, r0, c1, c0 @ get control register v4
bic r0, r0, r5
orr r0, r0, r6
- mov pc, lr
+ ret lr
.size __sa110_setup, . - __sa110_setup
/*
mov r0, #0
mcr p15, 0, r0, c15, c1, 2 @ Enable clock switching
mcr p15, 0, r0, c9, c0, 5 @ Allow read-buffer operations from userland
- mov pc, lr
+ ret lr
/*
* cpu_sa1100_proc_fin()
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x000e @ ............wca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_sa1100_reset(loc)
bic ip, ip, #0x000f @ ............wcam
bic ip, ip, #0x1100 @ ...i...s........
mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
+ ret r0
ENDPROC(cpu_sa1100_reset)
.popsection
mcr p15, 0, r0, c15, c8, 2 @ wait for interrupt
mov r0, r0 @ safety
mcr p15, 0, r0, c15, c1, 2 @ enable clock switching
- mov pc, lr
+ ret lr
/* ================================= CACHE ================================ */
add r0, r0, #DCACHELINESIZE
subs r1, r1, #DCACHELINESIZE
bhi 1b
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
ldr pc, [sp], #4
#else
- mov pc, lr
+ ret lr
#endif
/*
mcr p15, 0, r0, c7, c10, 1 @ clean D entry
mcr p15, 0, r0, c7, c10, 4 @ drain WB
#endif
- mov pc, lr
+ ret lr
.globl cpu_sa1100_suspend_size
.equ cpu_sa1100_suspend_size, 4 * 3
mrc p15, 0, r0, c1, c0 @ get control register v4
bic r0, r0, r5
orr r0, r0, r6
- mov pc, lr
+ ret lr
.size __sa1100_setup, . - __sa1100_setup
/*
#define PMD_FLAGS_SMP PMD_SECT_WBWA|PMD_SECT_S
ENTRY(cpu_v6_proc_init)
- mov pc, lr
+ ret lr
ENTRY(cpu_v6_proc_fin)
mrc p15, 0, r0, c1, c0, 0 @ ctrl register
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x0006 @ .............ca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_v6_reset(loc)
mcr p15, 0, r1, c1, c0, 0 @ disable MMU
mov r1, #0
mcr p15, 0, r1, c7, c5, 4 @ ISB
- mov pc, r0
+ ret r0
ENDPROC(cpu_v6_reset)
.popsection
mov r1, #0
mcr p15, 0, r1, c7, c10, 4 @ DWB - WFI may enter a low-power mode
mcr p15, 0, r1, c7, c0, 4 @ wait for interrupt
- mov pc, lr
+ ret lr
ENTRY(cpu_v6_dcache_clean_area)
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, #D_CACHE_LINE_SIZE
subs r1, r1, #D_CACHE_LINE_SIZE
bhi 1b
- mov pc, lr
+ ret lr
/*
* cpu_v6_switch_mm(pgd_phys, tsk)
#endif
mcr p15, 0, r1, c13, c0, 1 @ set context ID
#endif
- mov pc, lr
+ ret lr
/*
* cpu_v6_set_pte_ext(ptep, pte, ext)
#ifdef CONFIG_MMU
armv6_set_pte_ext cpu_v6
#endif
- mov pc, lr
+ ret lr
/* Suspend/resume support: taken from arch/arm/mach-s3c64xx/sleep.S */
.globl cpu_v6_suspend_size
mcreq p15, 0, r5, c1, c0, 1 @ write aux control reg
orreq r0, r0, #(1 << 21) @ low interrupt latency configuration
#endif
- mov pc, lr @ return to head.S:__ret
+ ret lr @ return to head.S:__ret
/*
* V X F I D LR
mcr p15, 0, r0, c2, c0, 0 @ set TTB 0
isb
#endif
- mov pc, lr
+ bx lr
ENDPROC(cpu_v7_switch_mm)
/*
ALT_SMP(W(nop))
ALT_UP (mcr p15, 0, r0, c7, c10, 1) @ flush_pte
#endif
- mov pc, lr
+ bx lr
ENDPROC(cpu_v7_set_pte_ext)
/*
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <asm/assembler.h>
#define TTB_IRGN_NC (0 << 8)
#define TTB_IRGN_WBWA (1 << 8)
mcrr p15, 0, rpgdl, rpgdh, c2 @ set TTB 0
isb
#endif
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7_switch_mm)
#ifdef __ARMEB__
ALT_SMP(W(nop))
ALT_UP (mcr p15, 0, r0, c7, c10, 1) @ flush_pte
#endif
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7_set_pte_ext)
/*
#endif
ENTRY(cpu_v7_proc_init)
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7_proc_init)
ENTRY(cpu_v7_proc_fin)
bic r0, r0, #0x1000 @ ...i............
bic r0, r0, #0x0006 @ .............ca.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7_proc_fin)
/*
ENTRY(cpu_v7_do_idle)
dsb @ WFI may enter a low-power mode
wfi
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7_do_idle)
ENTRY(cpu_v7_dcache_clean_area)
ALT_SMP(W(nop)) @ MP extensions imply L1 PTW
ALT_UP_B(1f)
- mov pc, lr
+ ret lr
1: dcache_line_size r2, r3
2: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, r2
subs r1, r1, r2
bhi 2b
dsb ishst
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7_dcache_clean_area)
string cpu_v7_name, "ARMv7 Processor"
dsb @ WFI may enter a low-power mode
wfi
dsb @barrier
- mov pc, lr
+ ret lr
ENDPROC(cpu_pj4b_do_idle)
#else
globl_equ cpu_pj4b_do_idle, cpu_v7_do_idle
bic r0, r0, r5 @ clear bits them
orr r0, r0, r6 @ set them
THUMB( orr r0, r0, #1 << 30 ) @ Thumb exceptions
- mov pc, lr @ return to head.S:__ret
+ ret lr @ return to head.S:__ret
ENDPROC(__v7_setup)
.align 2
#include "proc-macros.S"
ENTRY(cpu_v7m_proc_init)
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7m_proc_init)
ENTRY(cpu_v7m_proc_fin)
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7m_proc_fin)
/*
*/
.align 5
ENTRY(cpu_v7m_reset)
- mov pc, r0
+ ret r0
ENDPROC(cpu_v7m_reset)
/*
*/
ENTRY(cpu_v7m_do_idle)
wfi
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7m_do_idle)
ENTRY(cpu_v7m_dcache_clean_area)
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7m_dcache_clean_area)
/*
* There is no MMU, so here is nothing to do.
*/
ENTRY(cpu_v7m_switch_mm)
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7m_switch_mm)
.globl cpu_v7m_suspend_size
#ifdef CONFIG_ARM_CPU_SUSPEND
ENTRY(cpu_v7m_do_suspend)
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7m_do_suspend)
ENTRY(cpu_v7m_do_resume)
- mov pc, lr
+ ret lr
ENDPROC(cpu_v7m_do_resume)
#endif
ldr r12, [r0, V7M_SCB_CCR] @ system control register
orr r12, #V7M_SCB_CCR_STKALIGN
str r12, [r0, V7M_SCB_CCR]
- mov pc, lr
+ ret lr
ENDPROC(__v7m_setup)
.align 2
* Nothing too exciting at the moment
*/
ENTRY(cpu_xsc3_proc_init)
- mov pc, lr
+ ret lr
/*
* cpu_xsc3_proc_fin()
bic r0, r0, #0x1800 @ ...IZ...........
bic r0, r0, #0x0006 @ .............CA.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_xsc3_reset(loc)
@ CAUTION: MMU turned off from this point. We count on the pipeline
@ already containing those two last instructions to survive.
mcr p15, 0, ip, c8, c7, 0 @ invalidate I and D TLBs
- mov pc, r0
+ ret r0
ENDPROC(cpu_xsc3_reset)
.popsection
ENTRY(cpu_xsc3_do_idle)
mov r0, #1
mcr p14, 0, r0, c7, c0, 0 @ go to idle
- mov pc, lr
+ ret lr
/* ================================= CACHE ================================ */
ENTRY(xsc3_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(xsc3_flush_icache_all)
/*
mcrne p15, 0, ip, c7, c5, 0 @ invalidate L1 I cache and BTB
mcrne p15, 0, ip, c7, c10, 4 @ data write barrier
mcrne p15, 0, ip, c7, c5, 4 @ prefetch flush
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, vm_flags)
mcrne p15, 0, ip, c7, c5, 6 @ invalidate BTB
mcrne p15, 0, ip, c7, c10, 4 @ data write barrier
mcrne p15, 0, ip, c7, c5, 4 @ prefetch flush
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
mcr p15, 0, r0, c7, c5, 0 @ invalidate L1 I cache and BTB
mcr p15, 0, r0, c7, c10, 4 @ data write barrier
mcr p15, 0, r0, c7, c5, 4 @ prefetch flush
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
mcr p15, 0, r0, c7, c5, 0 @ invalidate L1 I cache and BTB
mcr p15, 0, r0, c7, c10, 4 @ data write barrier
mcr p15, 0, r0, c7, c5, 4 @ prefetch flush
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ data write barrier
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ data write barrier
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ data write barrier
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(xsc3_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(xsc3_dma_unmap_area)
.globl xsc3_flush_kern_cache_louis
add r0, r0, #CACHELINESIZE
subs r1, r1, #CACHELINESIZE
bhi 1b
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
orr r2, r2, ip
xscale_set_pte_ext_epilogue
- mov pc, lr
+ ret lr
.ltorg
.align
bic r0, r0, r5 @ ..V. ..R. .... ..A.
orr r0, r0, r6 @ ..VI Z..S .... .C.M (mmu)
@ ...I Z..S .... .... (uc)
- mov pc, lr
+ ret lr
.size __xsc3_setup, . - __xsc3_setup
mrc p15, 0, r1, c1, c0, 1
bic r1, r1, #1
mcr p15, 0, r1, c1, c0, 1
- mov pc, lr
+ ret lr
/*
* cpu_xscale_proc_fin()
bic r0, r0, #0x1800 @ ...IZ...........
bic r0, r0, #0x0006 @ .............CA.
mcr p15, 0, r0, c1, c0, 0 @ disable caches
- mov pc, lr
+ ret lr
/*
* cpu_xscale_reset(loc)
@ CAUTION: MMU turned off from this point. We count on the pipeline
@ already containing those two last instructions to survive.
mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
- mov pc, r0
+ ret r0
ENDPROC(cpu_xscale_reset)
.popsection
ENTRY(cpu_xscale_do_idle)
mov r0, #1
mcr p14, 0, r0, c7, c0, 0 @ Go to IDLE
- mov pc, lr
+ ret lr
/* ================================= CACHE ================================ */
ENTRY(xscale_flush_icache_all)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
- mov pc, lr
+ ret lr
ENDPROC(xscale_flush_icache_all)
/*
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c5, 0 @ Invalidate I cache & BTB
mcrne p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer
- mov pc, lr
+ ret lr
/*
* flush_user_cache_range(start, end, vm_flags)
tst r2, #VM_EXEC
mcrne p15, 0, ip, c7, c5, 6 @ Invalidate BTB
mcrne p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer
- mov pc, lr
+ ret lr
/*
* coherent_kern_range(start, end)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB
mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
- mov pc, lr
+ ret lr
/*
* coherent_user_range(start, end)
mov r0, #0
mcr p15, 0, r0, c7, c5, 6 @ Invalidate BTB
mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
- mov pc, lr
+ ret lr
/*
* flush_kern_dcache_area(void *addr, size_t size)
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB
mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
- mov pc, lr
+ ret lr
/*
* dma_inv_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
- mov pc, lr
+ ret lr
/*
* dma_clean_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
- mov pc, lr
+ ret lr
/*
* dma_flush_range(start, end)
cmp r0, r1
blo 1b
mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
- mov pc, lr
+ ret lr
/*
* dma_map_area(start, size, dir)
* - dir - DMA direction
*/
ENTRY(xscale_dma_unmap_area)
- mov pc, lr
+ ret lr
ENDPROC(xscale_dma_unmap_area)
.globl xscale_flush_kern_cache_louis
add r0, r0, #CACHELINESIZE
subs r1, r1, #CACHELINESIZE
bhi 1b
- mov pc, lr
+ ret lr
/* =============================== PageTable ============================== */
orr r2, r2, ip
xscale_set_pte_ext_epilogue
- mov pc, lr
+ ret lr
.ltorg
.align
mrc p15, 0, r0, c1, c0, 0 @ get control register
bic r0, r0, r5
orr r0, r0, r6
- mov pc, lr
+ ret lr
.size __xscale_setup, . - __xscale_setup
/*
*/
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/tlbflush.h>
#include "proc-macros.S"
vma_vm_mm ip, r2
act_mm r3 @ get current->active_mm
eors r3, ip, r3 @ == mm ?
- movne pc, lr @ no, we dont do anything
+ retne lr @ no, we dont do anything
mov r3, #0
mcr p15, 0, r3, c7, c10, 4 @ drain WB
bic r0, r0, #0x0ff
cmp r0, r1
blo 1b
mcr p15, 0, r3, c7, c10, 4 @ data write barrier
- mov pc, lr
+ ret lr
ENTRY(fa_flush_kern_tlb_range)
blo 1b
mcr p15, 0, r3, c7, c10, 4 @ data write barrier
mcr p15, 0, r3, c7, c5, 4 @ prefetch flush (isb)
- mov pc, lr
+ ret lr
__INITDATA
*/
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/tlbflush.h>
#include "proc-macros.S"
vma_vm_mm ip, r2
act_mm r3 @ get current->active_mm
eors r3, ip, r3 @ == mm ?
- movne pc, lr @ no, we dont do anything
+ retne lr @ no, we dont do anything
.v4_flush_kern_tlb_range:
bic r0, r0, #0x0ff
bic r0, r0, #0xf00
add r0, r0, #PAGE_SZ
cmp r0, r1
blo 1b
- mov pc, lr
+ ret lr
/*
* v4_flush_kern_tlb_range(start, end)
*/
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/tlbflush.h>
#include "proc-macros.S"
vma_vm_mm ip, r2
act_mm r3 @ get current->active_mm
eors r3, ip, r3 @ == mm ?
- movne pc, lr @ no, we dont do anything
+ retne lr @ no, we dont do anything
vma_vm_flags r2, r2
mcr p15, 0, r3, c7, c10, 4 @ drain WB
tst r2, #VM_EXEC
add r0, r0, #PAGE_SZ
cmp r0, r1
blo 1b
- mov pc, lr
+ ret lr
/*
* v4_flush_kern_tlb_range(start, end)
add r0, r0, #PAGE_SZ
cmp r0, r1
blo 1b
- mov pc, lr
+ ret lr
__INITDATA
*/
#include <linux/linkage.h>
#include <linux/init.h>
+#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/tlbflush.h>
#include "proc-macros.S"
vma_vm_mm ip, r2
act_mm r3 @ get current->active_mm
eors r3, ip, r3 @ == mm ?
- movne pc, lr @ no, we dont do anything
+ retne lr @ no, we dont do anything
mov r3, #0
mcr p15, 0, r3, c7, c10, 4 @ drain WB
vma_vm_flags r2, r2
add r0, r0, #PAGE_SZ
cmp r0, r1
blo 1b
- mov pc, lr
+ ret lr
ENTRY(v4wbi_flush_kern_tlb_range)
mov r3, #0
add r0, r0, #PAGE_SZ
cmp r0, r1
blo 1b
- mov pc, lr
+ ret lr
__INITDATA
#include <linux/init.h>
#include <linux/linkage.h>
#include <asm/asm-offsets.h>
+#include <asm/assembler.h>
#include <asm/page.h>
#include <asm/tlbflush.h>
#include "proc-macros.S"
cmp r0, r1
blo 1b
mcr p15, 0, ip, c7, c10, 4 @ data synchronization barrier
- mov pc, lr
+ ret lr
/*
* v6wbi_flush_kern_tlb_range(start,end)
blo 1b
mcr p15, 0, r2, c7, c10, 4 @ data synchronization barrier
mcr p15, 0, r2, c7, c5, 4 @ prefetch flush (isb)
- mov pc, lr
+ ret lr
__INIT
cmp r0, r1
blo 1b
dsb ish
- mov pc, lr
+ ret lr
ENDPROC(v7wbi_flush_user_tlb_range)
/*
blo 1b
dsb ish
isb
- mov pc, lr
+ ret lr
ENDPROC(v7wbi_flush_kern_tlb_range)
__INIT
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-
+#include <asm/assembler.h>
#include <asm/opcodes.h>
/* This is the kernel's entry point into the floating point emulator.
mov r0, r6 @ prepare for EmulateAll()
bl EmulateAll @ emulate the instruction
cmp r0, #0 @ was emulation successful
- moveq pc, r4 @ no, return failure
+ reteq r4 @ no, return failure
next:
.Lx1: ldrt r6, [r5], #4 @ get the next instruction and
teq r2, #0x0C000000
teqne r2, #0x0D000000
teqne r2, #0x0E000000
- movne pc, r9 @ return ok if not a fp insn
+ retne r9 @ return ok if not a fp insn
str r5, [sp, #S_PC] @ update PC copy in regs
@ plain LDR instruction. Weird, but it seems harmless.
.pushsection .fixup,"ax"
.align 2
-.Lfix: mov pc, r9 @ let the user eat segfaults
+.Lfix: ret r9 @ let the user eat segfaults
.popsection
.pushsection __ex_table,"a"
ENTRY(vfp_null_entry)
dec_preempt_count_ti r10, r4
- mov pc, lr
+ ret lr
ENDPROC(vfp_null_entry)
.align 2
dec_preempt_count_ti r10, r4
ldr r0, VFP_arch_address
str r0, [r0] @ set to non-zero value
- mov pc, r9 @ we have handled the fault
+ ret r9 @ we have handled the fault
ENDPROC(vfp_testing_entry)
.align 2
@ always subtract 4 from the following
@ instruction address.
dec_preempt_count_ti r10, r4
- mov pc, r9 @ we think we have handled things
+ ret r9 @ we think we have handled things
look_for_VFP_exceptions:
DBGSTR "not VFP"
dec_preempt_count_ti r10, r4
- mov pc, lr
+ ret lr
process_exception:
DBGSTR "bounce"
VFPFMRX r12, FPINST2 @ FPINST2 if needed (and present)
1:
stmia r0, {r1, r2, r3, r12} @ save FPEXC, FPSCR, FPINST, FPINST2
- mov pc, lr
+ ret lr
ENDPROC(vfp_save_state)
.align
#ifdef CONFIG_THUMB2_KERNEL
adr \tmp, 1f
add \tmp, \tmp, \base, lsl \shift
- mov pc, \tmp
+ ret \tmp
#else
add pc, pc, \base, lsl \shift
mov r0, r0
tbl_branch r0, r3, #3
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
1: mrc p10, 0, r0, c\dr, c0, 0 @ fmrs r0, s0
- mov pc, lr
+ ret lr
.org 1b + 8
1: mrc p10, 0, r0, c\dr, c0, 4 @ fmrs r0, s1
- mov pc, lr
+ ret lr
.org 1b + 8
.endr
ENDPROC(vfp_get_float)
tbl_branch r1, r3, #3
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
1: mcr p10, 0, r0, c\dr, c0, 0 @ fmsr r0, s0
- mov pc, lr
+ ret lr
.org 1b + 8
1: mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1
- mov pc, lr
+ ret lr
.org 1b + 8
.endr
ENDPROC(vfp_put_float)
tbl_branch r0, r3, #3
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
1: fmrrd r0, r1, d\dr
- mov pc, lr
+ ret lr
.org 1b + 8
.endr
#ifdef CONFIG_VFPv3
@ d16 - d31 registers
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
1: mrrc p11, 3, r0, r1, c\dr @ fmrrd r0, r1, d\dr
- mov pc, lr
+ ret lr
.org 1b + 8
.endr
#endif
@ virtual register 16 (or 32 if VFPv3) for compare with zero
mov r0, #0
mov r1, #0
- mov pc, lr
+ ret lr
ENDPROC(vfp_get_double)
ENTRY(vfp_put_double)
tbl_branch r2, r3, #3
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
1: fmdrr d\dr, r0, r1
- mov pc, lr
+ ret lr
.org 1b + 8
.endr
#ifdef CONFIG_VFPv3
@ d16 - d31 registers
.irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
1: mcrr p11, 3, r0, r1, c\dr @ fmdrr r0, r1, d\dr
- mov pc, lr
+ ret lr
.org 1b + 8
.endr
#endif
ENTRY(HYPERVISOR_##hypercall) \
mov r12, #__HYPERVISOR_##hypercall; \
__HVC(XEN_IMM); \
- mov pc, lr; \
+ ret lr; \
ENDPROC(HYPERVISOR_##hypercall)
#define HYPERCALL0 HYPERCALL_SIMPLE
mov r12, #__HYPERVISOR_##hypercall; \
__HVC(XEN_IMM); \
ldm sp!, {r4} \
- mov pc, lr \
+ ret lr \
ENDPROC(HYPERVISOR_##hypercall)
.text
ldr r4, [sp, #4]
__HVC(XEN_IMM)
ldm sp!, {r4}
- mov pc, lr
+ ret lr
ENDPROC(privcmd_call);
projects / linux.git / commitdiff