diff options
Diffstat (limited to 'arch/arm/mm')
40 files changed, 392 insertions, 380 deletions
diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S index e505befe51b5..2f0c58836ae7 100644 --- a/arch/arm/mm/cache-fa.S +++ b/arch/arm/mm/cache-fa.S @@ -15,6 +15,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/memory.h> #include <asm/page.h> @@ -45,7 +46,7 @@ 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) /* @@ -71,7 +72,7 @@ __flush_whole_cache: 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) @@ -99,7 +100,7 @@ ENTRY(fa_flush_user_cache_range) 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) @@ -135,7 +136,7 @@ ENTRY(fa_coherent_user_range) 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) @@ -155,7 +156,7 @@ ENTRY(fa_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 write buffer - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -181,7 +182,7 @@ fa_dma_inv_range: 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) @@ -199,7 +200,7 @@ fa_dma_clean_range: 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) @@ -214,7 +215,7 @@ ENTRY(fa_dma_flush_range) 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) @@ -237,7 +238,7 @@ ENDPROC(fa_dma_map_area) * - dir - DMA direction */ ENTRY(fa_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(fa_dma_unmap_area) .globl fa_flush_kern_cache_louis diff --git a/arch/arm/mm/cache-nop.S b/arch/arm/mm/cache-nop.S index 8e12ddca0031..f1cc9861031f 100644 --- a/arch/arm/mm/cache-nop.S +++ b/arch/arm/mm/cache-nop.S @@ -5,11 +5,12 @@ */ #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 @@ -29,7 +30,7 @@ ENDPROC(nop_flush_icache_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 diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index a7ba68f59f0c..91e3adf155cb 100644 --- a/arch/arm/mm/cache-v4.S +++ b/arch/arm/mm/cache-v4.S @@ -9,6 +9,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/page.h> #include "proc-macros.S" @@ -18,7 +19,7 @@ * Unconditionally clean and invalidate the entire icache. */ ENTRY(v4_flush_icache_all) - mov pc, lr + ret lr ENDPROC(v4_flush_icache_all) /* @@ -40,7 +41,7 @@ ENTRY(v4_flush_kern_cache_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 @@ -59,7 +60,7 @@ ENTRY(v4_flush_user_cache_range) #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 @@ -89,7 +90,7 @@ ENTRY(v4_coherent_kern_range) */ ENTRY(v4_coherent_user_range) mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -116,7 +117,7 @@ ENTRY(v4_dma_flush_range) 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) @@ -136,7 +137,7 @@ ENTRY(v4_dma_unmap_area) * - dir - DMA direction */ ENTRY(v4_dma_map_area) - mov pc, lr + ret lr ENDPROC(v4_dma_unmap_area) ENDPROC(v4_dma_map_area) diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S index cd4945321407..2522f8c8fbb1 100644 --- a/arch/arm/mm/cache-v4wb.S +++ b/arch/arm/mm/cache-v4wb.S @@ -9,6 +9,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/memory.h> #include <asm/page.h> #include "proc-macros.S" @@ -58,7 +59,7 @@ flush_base: 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) /* @@ -94,7 +95,7 @@ __flush_whole_cache: 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) @@ -122,7 +123,7 @@ ENTRY(v4wb_flush_user_cache_range) 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) @@ -170,7 +171,7 @@ ENTRY(v4wb_coherent_user_range) 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 /* @@ -195,7 +196,7 @@ v4wb_dma_inv_range: 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) @@ -212,7 +213,7 @@ v4wb_dma_clean_range: 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) @@ -248,7 +249,7 @@ ENDPROC(v4wb_dma_map_area) * - dir - DMA direction */ ENTRY(v4wb_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(v4wb_dma_unmap_area) .globl v4wb_flush_kern_cache_louis diff --git a/arch/arm/mm/cache-v4wt.S b/arch/arm/mm/cache-v4wt.S index 11e5e5838bc5..a0982ce49007 100644 --- a/arch/arm/mm/cache-v4wt.S +++ b/arch/arm/mm/cache-v4wt.S @@ -13,6 +13,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include <asm/page.h> #include "proc-macros.S" @@ -48,7 +49,7 @@ 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) /* @@ -71,7 +72,7 @@ __flush_whole_cache: 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) @@ -94,7 +95,7 @@ ENTRY(v4wt_flush_user_cache_range) add r0, r0, #CACHE_DLINESIZE cmp r0, r1 blo 1b - mov pc, lr + ret lr /* * coherent_kern_range(start, end) @@ -126,7 +127,7 @@ ENTRY(v4wt_coherent_user_range) cmp r0, r1 blo 1b mov r0, #0 - mov pc, lr + ret lr /* * flush_kern_dcache_area(void *addr, size_t size) @@ -160,7 +161,7 @@ v4wt_dma_inv_range: add r0, r0, #CACHE_DLINESIZE cmp r0, r1 blo 1b - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -192,7 +193,7 @@ ENTRY(v4wt_dma_unmap_area) * - dir - DMA direction */ ENTRY(v4wt_dma_map_area) - mov pc, lr + ret lr ENDPROC(v4wt_dma_unmap_area) ENDPROC(v4wt_dma_map_area) diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index d8fd4d4bd3d4..24659952c278 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -51,7 +51,7 @@ ENTRY(v6_flush_icache_all) #else mcr p15, 0, r0, c7, c5, 0 @ invalidate I-cache #endif - mov pc, lr + ret lr ENDPROC(v6_flush_icache_all) /* @@ -73,7 +73,7 @@ ENTRY(v6_flush_kern_cache_all) #else mcr p15, 0, r0, c7, c15, 0 @ Cache clean+invalidate #endif - mov pc, lr + ret lr /* * v6_flush_cache_all() @@ -98,7 +98,7 @@ ENTRY(v6_flush_user_cache_all) * - we have a VIPT cache. */ ENTRY(v6_flush_user_cache_range) - mov pc, lr + ret lr /* * v6_coherent_kern_range(start,end) @@ -150,7 +150,7 @@ ENTRY(v6_coherent_user_range) #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 @@ -158,7 +158,7 @@ ENTRY(v6_coherent_user_range) */ 9001: mov r0, #-EFAULT - mov pc, lr + ret lr UNWIND(.fnend ) ENDPROC(v6_coherent_user_range) ENDPROC(v6_coherent_kern_range) @@ -188,7 +188,7 @@ ENTRY(v6_flush_kern_dcache_area) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 #endif - mov pc, lr + ret lr /* @@ -239,7 +239,7 @@ v6_dma_inv_range: 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) @@ -262,7 +262,7 @@ v6_dma_clean_range: 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) @@ -290,7 +290,7 @@ ENTRY(v6_dma_flush_range) 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) @@ -323,7 +323,7 @@ ENTRY(v6_dma_unmap_area) 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 diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 615c99e38ba1..b966656d2c2d 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -61,7 +61,7 @@ ENTRY(v7_invalidate_l1) bgt 1b dsb st isb - mov pc, lr + ret lr ENDPROC(v7_invalidate_l1) /* @@ -76,7 +76,7 @@ ENTRY(v7_flush_icache_all) 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) /* @@ -94,7 +94,7 @@ ENTRY(v7_flush_dcache_louis) 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... @@ -102,7 +102,7 @@ ENTRY(v7_flush_dcache_louis) #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) @@ -168,7 +168,7 @@ finished: 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) /* @@ -191,7 +191,7 @@ ENTRY(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_all) /* @@ -209,7 +209,7 @@ ENTRY(v7_flush_kern_cache_louis) 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) /* @@ -235,7 +235,7 @@ ENTRY(v7_flush_user_cache_all) * - 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) @@ -296,7 +296,7 @@ ENTRY(v7_coherent_user_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 @@ -307,7 +307,7 @@ ENTRY(v7_coherent_user_range) dsb #endif mov r0, #-EFAULT - mov pc, lr + ret lr UNWIND(.fnend ) ENDPROC(v7_coherent_kern_range) ENDPROC(v7_coherent_user_range) @@ -336,7 +336,7 @@ ENTRY(v7_flush_kern_dcache_area) cmp r0, r1 blo 1b dsb st - mov pc, lr + ret lr ENDPROC(v7_flush_kern_dcache_area) /* @@ -369,7 +369,7 @@ v7_dma_inv_range: cmp r0, r1 blo 1b dsb st - mov pc, lr + ret lr ENDPROC(v7_dma_inv_range) /* @@ -391,7 +391,7 @@ v7_dma_clean_range: cmp r0, r1 blo 1b dsb st - mov pc, lr + ret lr ENDPROC(v7_dma_clean_range) /* @@ -413,7 +413,7 @@ ENTRY(v7_dma_flush_range) cmp r0, r1 blo 1b dsb st - mov pc, lr + ret lr ENDPROC(v7_dma_flush_range) /* @@ -439,7 +439,7 @@ ENTRY(v7_dma_unmap_area) 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 diff --git a/arch/arm/mm/l2c-l2x0-resume.S b/arch/arm/mm/l2c-l2x0-resume.S index 99b05f21a59a..fda415e4ca8f 100644 --- a/arch/arm/mm/l2c-l2x0-resume.S +++ b/arch/arm/mm/l2c-l2x0-resume.S @@ -6,6 +6,7 @@ * 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 @@ -27,7 +28,7 @@ ENTRY(l2c310_early_resume) @ 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 @@ -41,7 +42,7 @@ ENTRY(l2c310_early_resume) @ 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] @@ -51,7 +52,7 @@ ENTRY(l2c310_early_resume) 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 diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index d1a2d05971e0..86ee5d47ce3c 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -73,7 +73,7 @@ * cpu_arm1020_proc_init() */ ENTRY(cpu_arm1020_proc_init) - mov pc, lr + ret lr /* * cpu_arm1020_proc_fin() @@ -83,7 +83,7 @@ ENTRY(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) @@ -107,7 +107,7 @@ ENTRY(cpu_arm1020_reset) 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 @@ -117,7 +117,7 @@ ENDPROC(cpu_arm1020_reset) .align 5 ENTRY(cpu_arm1020_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -133,7 +133,7 @@ ENTRY(arm1020_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache #endif - mov pc, lr + ret lr ENDPROC(arm1020_flush_icache_all) /* @@ -169,7 +169,7 @@ __flush_whole_cache: 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) @@ -200,7 +200,7 @@ ENTRY(arm1020_flush_user_cache_range) 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) @@ -242,7 +242,7 @@ ENTRY(arm1020_coherent_user_range) 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) @@ -264,7 +264,7 @@ ENTRY(arm1020_flush_kern_dcache_area) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -297,7 +297,7 @@ arm1020_dma_inv_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -320,7 +320,7 @@ arm1020_dma_clean_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -342,7 +342,7 @@ ENTRY(arm1020_dma_flush_range) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -365,7 +365,7 @@ ENDPROC(arm1020_dma_map_area) * - dir - DMA direction */ ENTRY(arm1020_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm1020_dma_unmap_area) .globl arm1020_flush_kern_cache_louis @@ -384,7 +384,7 @@ ENTRY(cpu_arm1020_dcache_clean_area) subs r1, r1, #CACHE_DLINESIZE bhi 1b #endif - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -423,7 +423,7 @@ ENTRY(cpu_arm1020_switch_mm) 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) @@ -441,7 +441,7 @@ ENTRY(cpu_arm1020_set_pte_ext) #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif /* CONFIG_MMU */ - mov pc, lr + ret lr .type __arm1020_setup, #function __arm1020_setup: @@ -460,7 +460,7 @@ __arm1020_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .R.. .... .... .... #endif - mov pc, lr + ret lr .size __arm1020_setup, . - __arm1020_setup /* diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 9d89405c3d03..a6331d78601f 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -73,7 +73,7 @@ * cpu_arm1020e_proc_init() */ ENTRY(cpu_arm1020e_proc_init) - mov pc, lr + ret lr /* * cpu_arm1020e_proc_fin() @@ -83,7 +83,7 @@ ENTRY(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) @@ -107,7 +107,7 @@ ENTRY(cpu_arm1020e_reset) 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 @@ -117,7 +117,7 @@ ENDPROC(cpu_arm1020e_reset) .align 5 ENTRY(cpu_arm1020e_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -133,7 +133,7 @@ ENTRY(arm1020e_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache #endif - mov pc, lr + ret lr ENDPROC(arm1020e_flush_icache_all) /* @@ -168,7 +168,7 @@ __flush_whole_cache: 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) @@ -197,7 +197,7 @@ ENTRY(arm1020e_flush_user_cache_range) 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) @@ -236,7 +236,7 @@ ENTRY(arm1020e_coherent_user_range) 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) @@ -257,7 +257,7 @@ ENTRY(arm1020e_flush_kern_dcache_area) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -286,7 +286,7 @@ arm1020e_dma_inv_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -308,7 +308,7 @@ arm1020e_dma_clean_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -328,7 +328,7 @@ ENTRY(arm1020e_dma_flush_range) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -351,7 +351,7 @@ ENDPROC(arm1020e_dma_map_area) * - dir - DMA direction */ ENTRY(arm1020e_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm1020e_dma_unmap_area) .globl arm1020e_flush_kern_cache_louis @@ -369,7 +369,7 @@ ENTRY(cpu_arm1020e_dcache_clean_area) subs r1, r1, #CACHE_DLINESIZE bhi 1b #endif - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -407,7 +407,7 @@ ENTRY(cpu_arm1020e_switch_mm) 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) @@ -423,7 +423,7 @@ ENTRY(cpu_arm1020e_set_pte_ext) 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: @@ -441,7 +441,7 @@ __arm1020e_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .R.. .... .... .... #endif - mov pc, lr + ret lr .size __arm1020e_setup, . - __arm1020e_setup /* diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 6f01a0ae3b30..a126b7a59928 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -62,7 +62,7 @@ * cpu_arm1022_proc_init() */ ENTRY(cpu_arm1022_proc_init) - mov pc, lr + ret lr /* * cpu_arm1022_proc_fin() @@ -72,7 +72,7 @@ ENTRY(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) @@ -96,7 +96,7 @@ ENTRY(cpu_arm1022_reset) 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 @@ -106,7 +106,7 @@ ENDPROC(cpu_arm1022_reset) .align 5 ENTRY(cpu_arm1022_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -122,7 +122,7 @@ ENTRY(arm1022_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache #endif - mov pc, lr + ret lr ENDPROC(arm1022_flush_icache_all) /* @@ -156,7 +156,7 @@ __flush_whole_cache: 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) @@ -185,7 +185,7 @@ ENTRY(arm1022_flush_user_cache_range) 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) @@ -225,7 +225,7 @@ ENTRY(arm1022_coherent_user_range) 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) @@ -246,7 +246,7 @@ ENTRY(arm1022_flush_kern_dcache_area) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -275,7 +275,7 @@ arm1022_dma_inv_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -297,7 +297,7 @@ arm1022_dma_clean_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -317,7 +317,7 @@ ENTRY(arm1022_dma_flush_range) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -340,7 +340,7 @@ ENDPROC(arm1022_dma_map_area) * - dir - DMA direction */ ENTRY(arm1022_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm1022_dma_unmap_area) .globl arm1022_flush_kern_cache_louis @@ -358,7 +358,7 @@ ENTRY(cpu_arm1022_dcache_clean_area) subs r1, r1, #CACHE_DLINESIZE bhi 1b #endif - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -389,7 +389,7 @@ ENTRY(cpu_arm1022_switch_mm) 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) @@ -405,7 +405,7 @@ ENTRY(cpu_arm1022_set_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: @@ -423,7 +423,7 @@ __arm1022_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .R.............. #endif - mov pc, lr + ret lr .size __arm1022_setup, . - __arm1022_setup /* diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 4799a24b43e6..fc294067e977 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -62,7 +62,7 @@ * cpu_arm1026_proc_init() */ ENTRY(cpu_arm1026_proc_init) - mov pc, lr + ret lr /* * cpu_arm1026_proc_fin() @@ -72,7 +72,7 @@ ENTRY(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) @@ -96,7 +96,7 @@ ENTRY(cpu_arm1026_reset) 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 @@ -106,7 +106,7 @@ ENDPROC(cpu_arm1026_reset) .align 5 ENTRY(cpu_arm1026_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -122,7 +122,7 @@ ENTRY(arm1026_flush_icache_all) mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache #endif - mov pc, lr + ret lr ENDPROC(arm1026_flush_icache_all) /* @@ -151,7 +151,7 @@ __flush_whole_cache: 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) @@ -180,7 +180,7 @@ ENTRY(arm1026_flush_user_cache_range) 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) @@ -219,7 +219,7 @@ ENTRY(arm1026_coherent_user_range) 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) @@ -240,7 +240,7 @@ ENTRY(arm1026_flush_kern_dcache_area) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_inv_range(start, end) @@ -269,7 +269,7 @@ arm1026_dma_inv_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -291,7 +291,7 @@ arm1026_dma_clean_range: blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -311,7 +311,7 @@ ENTRY(arm1026_dma_flush_range) blo 1b #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_map_area(start, size, dir) @@ -334,7 +334,7 @@ ENDPROC(arm1026_dma_map_area) * - dir - DMA direction */ ENTRY(arm1026_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm1026_dma_unmap_area) .globl arm1026_flush_kern_cache_louis @@ -352,7 +352,7 @@ ENTRY(cpu_arm1026_dcache_clean_area) subs r1, r1, #CACHE_DLINESIZE bhi 1b #endif - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -378,7 +378,7 @@ ENTRY(cpu_arm1026_switch_mm) 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) @@ -394,7 +394,7 @@ ENTRY(cpu_arm1026_set_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: @@ -417,7 +417,7 @@ __arm1026_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .R.. .... .... .... #endif - mov pc, lr + ret lr .size __arm1026_setup, . - __arm1026_setup /* diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index d42c37f9f5bc..2baa66b3ac9b 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -51,14 +51,14 @@ */ 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) @@ -66,7 +66,7 @@ ENTRY(cpu_arm720_proc_fin) * 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) @@ -81,7 +81,7 @@ ENTRY(cpu_arm720_switch_mm) 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) @@ -94,7 +94,7 @@ ENTRY(cpu_arm720_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext wc_disable=0 #endif - mov pc, lr + ret lr /* * Function: arm720_reset @@ -112,7 +112,7 @@ ENTRY(cpu_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 @@ -128,7 +128,7 @@ __arm710_setup: 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 /* @@ -156,7 +156,7 @@ __arm720_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 /* diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S index 9b0ae90cbf17..ac1ea6b3bce4 100644 --- a/arch/arm/mm/proc-arm740.S +++ b/arch/arm/mm/proc-arm740.S @@ -32,7 +32,7 @@ ENTRY(cpu_arm740_proc_init) 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() @@ -42,7 +42,7 @@ ENTRY(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) @@ -56,7 +56,7 @@ ENTRY(cpu_arm740_reset) 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 @@ -115,7 +115,7 @@ __arm740_setup: @ need some benchmark orr r0, r0, #0x0000000d @ MPU/Cache/WB - mov pc, lr + ret lr .size __arm740_setup, . - __arm740_setup diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S index f6cc3f63ce39..bf6ba4bc30ff 100644 --- a/arch/arm/mm/proc-arm7tdmi.S +++ b/arch/arm/mm/proc-arm7tdmi.S @@ -32,13 +32,13 @@ ENTRY(cpu_arm7tdmi_proc_init) 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) @@ -47,13 +47,13 @@ ENTRY(cpu_arm7tdmi_proc_fin) */ .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 diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 549557df6d57..22bf8dde4f84 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -63,7 +63,7 @@ * cpu_arm920_proc_init() */ ENTRY(cpu_arm920_proc_init) - mov pc, lr + ret lr /* * cpu_arm920_proc_fin() @@ -73,7 +73,7 @@ ENTRY(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) @@ -97,7 +97,7 @@ ENTRY(cpu_arm920_reset) 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 @@ -107,7 +107,7 @@ ENDPROC(cpu_arm920_reset) .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 @@ -120,7 +120,7 @@ ENTRY(cpu_arm920_do_idle) 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) /* @@ -151,7 +151,7 @@ __flush_whole_cache: 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) @@ -177,7 +177,7 @@ ENTRY(arm920_flush_user_cache_range) 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) @@ -211,7 +211,7 @@ ENTRY(arm920_coherent_user_range) 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) @@ -231,7 +231,7 @@ ENTRY(arm920_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) @@ -257,7 +257,7 @@ arm920_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -276,7 +276,7 @@ arm920_dma_clean_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -293,7 +293,7 @@ ENTRY(arm920_dma_flush_range) 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) @@ -316,7 +316,7 @@ ENDPROC(arm920_dma_map_area) * - dir - DMA direction */ ENTRY(arm920_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm920_dma_unmap_area) .globl arm920_flush_kern_cache_louis @@ -332,7 +332,7 @@ ENTRY(cpu_arm920_dcache_clean_area) add r0, r0, #CACHE_DLINESIZE subs r1, r1, #CACHE_DLINESIZE bhi 1b - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -367,7 +367,7 @@ ENTRY(cpu_arm920_switch_mm) 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) @@ -382,7 +382,7 @@ ENTRY(cpu_arm920_set_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 @@ -423,7 +423,7 @@ __arm920_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 __arm920_setup, . - __arm920_setup /* diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 2a758b06c6f6..0c6d5ac5a6d4 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -65,7 +65,7 @@ * cpu_arm922_proc_init() */ ENTRY(cpu_arm922_proc_init) - mov pc, lr + ret lr /* * cpu_arm922_proc_fin() @@ -75,7 +75,7 @@ ENTRY(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) @@ -99,7 +99,7 @@ ENTRY(cpu_arm922_reset) 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 @@ -109,7 +109,7 @@ ENDPROC(cpu_arm922_reset) .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 @@ -122,7 +122,7 @@ ENTRY(cpu_arm922_do_idle) 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) /* @@ -153,7 +153,7 @@ __flush_whole_cache: 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) @@ -179,7 +179,7 @@ ENTRY(arm922_flush_user_cache_range) 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) @@ -213,7 +213,7 @@ ENTRY(arm922_coherent_user_range) 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) @@ -233,7 +233,7 @@ ENTRY(arm922_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) @@ -259,7 +259,7 @@ arm922_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -278,7 +278,7 @@ arm922_dma_clean_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -295,7 +295,7 @@ ENTRY(arm922_dma_flush_range) 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) @@ -318,7 +318,7 @@ ENDPROC(arm922_dma_map_area) * - dir - DMA direction */ ENTRY(arm922_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm922_dma_unmap_area) .globl arm922_flush_kern_cache_louis @@ -336,7 +336,7 @@ ENTRY(cpu_arm922_dcache_clean_area) subs r1, r1, #CACHE_DLINESIZE bhi 1b #endif - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -371,7 +371,7 @@ ENTRY(cpu_arm922_switch_mm) 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) @@ -386,7 +386,7 @@ ENTRY(cpu_arm922_set_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: @@ -401,7 +401,7 @@ __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 /* diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index ba0d58e1a2a2..c32d073282ea 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -86,7 +86,7 @@ * cpu_arm925_proc_init() */ ENTRY(cpu_arm925_proc_init) - mov pc, lr + ret lr /* * cpu_arm925_proc_fin() @@ -96,7 +96,7 @@ ENTRY(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) @@ -129,7 +129,7 @@ ENDPROC(cpu_arm925_reset) 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() @@ -145,7 +145,7 @@ ENTRY(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() @@ -155,7 +155,7 @@ ENTRY(cpu_arm925_do_idle) 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) /* @@ -188,7 +188,7 @@ __flush_whole_cache: 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) @@ -225,7 +225,7 @@ ENTRY(arm925_flush_user_cache_range) 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) @@ -259,7 +259,7 @@ ENTRY(arm925_coherent_user_range) 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) @@ -279,7 +279,7 @@ ENTRY(arm925_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) @@ -307,7 +307,7 @@ arm925_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -328,7 +328,7 @@ arm925_dma_clean_range: blo 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -350,7 +350,7 @@ ENTRY(arm925_dma_flush_range) 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) @@ -373,7 +373,7 @@ ENDPROC(arm925_dma_map_area) * - dir - DMA direction */ ENTRY(arm925_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm925_dma_unmap_area) .globl arm925_flush_kern_cache_louis @@ -390,7 +390,7 @@ ENTRY(cpu_arm925_dcache_clean_area) bhi 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -419,7 +419,7 @@ ENTRY(cpu_arm925_switch_mm) 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) @@ -436,7 +436,7 @@ ENTRY(cpu_arm925_set_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: @@ -469,7 +469,7 @@ __arm925_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .1.. .... .... .... #endif - mov pc, lr + ret lr .size __arm925_setup, . - __arm925_setup /* diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 0f098f407c9f..252b2503038d 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -55,7 +55,7 @@ * cpu_arm926_proc_init() */ ENTRY(cpu_arm926_proc_init) - mov pc, lr + ret lr /* * cpu_arm926_proc_fin() @@ -65,7 +65,7 @@ ENTRY(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) @@ -89,7 +89,7 @@ ENTRY(cpu_arm926_reset) 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 @@ -111,7 +111,7 @@ ENTRY(cpu_arm926_do_idle) 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() @@ -121,7 +121,7 @@ ENTRY(cpu_arm926_do_idle) 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) /* @@ -151,7 +151,7 @@ __flush_whole_cache: 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) @@ -188,7 +188,7 @@ ENTRY(arm926_flush_user_cache_range) 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) @@ -222,7 +222,7 @@ ENTRY(arm926_coherent_user_range) 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) @@ -242,7 +242,7 @@ ENTRY(arm926_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) @@ -270,7 +270,7 @@ arm926_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -291,7 +291,7 @@ arm926_dma_clean_range: blo 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -313,7 +313,7 @@ ENTRY(arm926_dma_flush_range) 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) @@ -336,7 +336,7 @@ ENDPROC(arm926_dma_map_area) * - dir - DMA direction */ ENTRY(arm926_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm926_dma_unmap_area) .globl arm926_flush_kern_cache_louis @@ -353,7 +353,7 @@ ENTRY(cpu_arm926_dcache_clean_area) bhi 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -380,7 +380,7 @@ ENTRY(cpu_arm926_switch_mm) 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) @@ -397,7 +397,7 @@ ENTRY(cpu_arm926_set_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 @@ -448,7 +448,7 @@ __arm926_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x4000 @ .1.. .... .... .... #endif - mov pc, lr + ret lr .size __arm926_setup, . - __arm926_setup /* diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 1c39a704ff6e..e5212d489377 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -31,7 +31,7 @@ */ ENTRY(cpu_arm940_proc_init) ENTRY(cpu_arm940_switch_mm) - mov pc, lr + ret lr /* * cpu_arm940_proc_fin() @@ -41,7 +41,7 @@ ENTRY(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) @@ -58,7 +58,7 @@ ENTRY(cpu_arm940_reset) 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 @@ -68,7 +68,7 @@ ENDPROC(cpu_arm940_reset) .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() @@ -78,7 +78,7 @@ ENTRY(cpu_arm940_do_idle) 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) /* @@ -122,7 +122,7 @@ ENTRY(arm940_flush_user_cache_range) 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) @@ -170,7 +170,7 @@ ENTRY(arm940_flush_kern_dcache_area) 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) @@ -191,7 +191,7 @@ arm940_dma_inv_range: 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) @@ -215,7 +215,7 @@ ENTRY(cpu_arm940_dcache_clean_area) 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) @@ -241,7 +241,7 @@ ENTRY(arm940_dma_flush_range) 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) @@ -264,7 +264,7 @@ ENDPROC(arm940_dma_map_area) * - dir - DMA direction */ ENTRY(arm940_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm940_dma_unmap_area) .globl arm940_flush_kern_cache_louis @@ -337,7 +337,7 @@ __arm940_setup: orr r0, r0, #0x00001000 @ I-cache orr r0, r0, #0x00000005 @ MPU/D-cache - mov pc, lr + ret lr .size __arm940_setup, . - __arm940_setup diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 0289cd905e73..b3dd9b2d0b8e 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -38,7 +38,7 @@ */ ENTRY(cpu_arm946_proc_init) ENTRY(cpu_arm946_switch_mm) - mov pc, lr + ret lr /* * cpu_arm946_proc_fin() @@ -48,7 +48,7 @@ ENTRY(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) @@ -65,7 +65,7 @@ ENTRY(cpu_arm946_reset) 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 @@ -75,7 +75,7 @@ ENDPROC(cpu_arm946_reset) .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() @@ -85,7 +85,7 @@ ENTRY(cpu_arm946_do_idle) 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) /* @@ -117,7 +117,7 @@ __flush_whole_cache: 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) @@ -156,7 +156,7 @@ ENTRY(arm946_flush_user_cache_range) 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) @@ -191,7 +191,7 @@ ENTRY(arm946_coherent_user_range) 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) @@ -212,7 +212,7 @@ ENTRY(arm946_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) @@ -239,7 +239,7 @@ arm946_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -260,7 +260,7 @@ arm946_dma_clean_range: blo 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -284,7 +284,7 @@ ENTRY(arm946_dma_flush_range) 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) @@ -307,7 +307,7 @@ ENDPROC(arm946_dma_map_area) * - dir - DMA direction */ ENTRY(arm946_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(arm946_dma_unmap_area) .globl arm946_flush_kern_cache_louis @@ -324,7 +324,7 @@ ENTRY(cpu_arm946_dcache_clean_area) bhi 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr .type __arm946_setup, #function __arm946_setup: @@ -392,7 +392,7 @@ __arm946_setup: #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN orr r0, r0, #0x00004000 @ .1.. .... .... .... #endif - mov pc, lr + ret lr .size __arm946_setup, . - __arm946_setup diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S index f51197ba754a..8227322bbb8f 100644 --- a/arch/arm/mm/proc-arm9tdmi.S +++ b/arch/arm/mm/proc-arm9tdmi.S @@ -32,13 +32,13 @@ ENTRY(cpu_arm9tdmi_proc_init) 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) @@ -47,13 +47,13 @@ ENTRY(cpu_arm9tdmi_proc_fin) */ .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 diff --git a/arch/arm/mm/proc-fa526.S b/arch/arm/mm/proc-fa526.S index 2dfc0f1d3bfd..c494886892ba 100644 --- a/arch/arm/mm/proc-fa526.S +++ b/arch/arm/mm/proc-fa526.S @@ -32,7 +32,7 @@ * cpu_fa526_proc_init() */ ENTRY(cpu_fa526_proc_init) - mov pc, lr + ret lr /* * cpu_fa526_proc_fin() @@ -44,7 +44,7 @@ ENTRY(cpu_fa526_proc_fin) mcr p15, 0, r0, c1, c0, 0 @ disable caches nop nop - mov pc, lr + ret lr /* * cpu_fa526_reset(loc) @@ -72,7 +72,7 @@ ENTRY(cpu_fa526_reset) mcr p15, 0, ip, c1, c0, 0 @ ctrl register nop nop - mov pc, r0 + ret r0 ENDPROC(cpu_fa526_reset) .popsection @@ -81,7 +81,7 @@ ENDPROC(cpu_fa526_reset) */ .align 4 ENTRY(cpu_fa526_do_idle) - mov pc, lr + ret lr ENTRY(cpu_fa526_dcache_clean_area) @@ -90,7 +90,7 @@ 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 ============================== */ @@ -117,7 +117,7 @@ ENTRY(cpu_fa526_switch_mm) 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) @@ -133,7 +133,7 @@ ENTRY(cpu_fa526_set_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: @@ -162,7 +162,7 @@ __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 /* diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index db79b62c92fb..03a1b75f2e16 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -69,7 +69,7 @@ ENTRY(cpu_feroceon_proc_init) 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() @@ -86,7 +86,7 @@ ENTRY(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) @@ -110,7 +110,7 @@ ENTRY(cpu_feroceon_reset) 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 @@ -124,7 +124,7 @@ ENTRY(cpu_feroceon_do_idle) 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() @@ -134,7 +134,7 @@ ENTRY(cpu_feroceon_do_idle) 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) /* @@ -169,7 +169,7 @@ __flush_whole_cache: 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) @@ -198,7 +198,7 @@ ENTRY(feroceon_flush_user_cache_range) 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) @@ -233,7 +233,7 @@ ENTRY(feroceon_coherent_user_range) 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) @@ -254,7 +254,7 @@ ENTRY(feroceon_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 .align 5 ENTRY(feroceon_range_flush_kern_dcache_area) @@ -268,7 +268,7 @@ 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) @@ -295,7 +295,7 @@ feroceon_dma_inv_range: 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: @@ -311,7 +311,7 @@ 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) @@ -331,7 +331,7 @@ feroceon_dma_clean_range: 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: @@ -344,7 +344,7 @@ 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) @@ -362,7 +362,7 @@ ENTRY(feroceon_dma_flush_range) 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) @@ -375,7 +375,7 @@ 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) @@ -412,7 +412,7 @@ ENDPROC(feroceon_range_dma_map_area) * - dir - DMA direction */ ENTRY(feroceon_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(feroceon_dma_unmap_area) .globl feroceon_flush_kern_cache_louis @@ -461,7 +461,7 @@ ENTRY(cpu_feroceon_dcache_clean_area) bhi 1b #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -490,9 +490,9 @@ ENTRY(cpu_feroceon_switch_mm) 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 /* @@ -512,7 +512,7 @@ ENTRY(cpu_feroceon_set_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/mm/proc-arm926.S */ .globl cpu_feroceon_suspend_size @@ -554,7 +554,7 @@ __feroceon_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 __feroceon_setup, . - __feroceon_setup /* diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S index 40acba595731..53d393455f13 100644 --- a/arch/arm/mm/proc-mohawk.S +++ b/arch/arm/mm/proc-mohawk.S @@ -45,7 +45,7 @@ * cpu_mohawk_proc_init() */ ENTRY(cpu_mohawk_proc_init) - mov pc, lr + ret lr /* * cpu_mohawk_proc_fin() @@ -55,7 +55,7 @@ ENTRY(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) @@ -79,7 +79,7 @@ ENTRY(cpu_mohawk_reset) 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 @@ -93,7 +93,7 @@ ENTRY(cpu_mohawk_do_idle) 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() @@ -103,7 +103,7 @@ ENTRY(cpu_mohawk_do_idle) 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) /* @@ -128,7 +128,7 @@ __flush_whole_cache: 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) @@ -158,7 +158,7 @@ ENTRY(mohawk_flush_user_cache_range) 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) @@ -194,7 +194,7 @@ ENTRY(mohawk_coherent_user_range) 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) @@ -214,7 +214,7 @@ ENTRY(mohawk_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) @@ -240,7 +240,7 @@ mohawk_dma_inv_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_clean_range(start, end) @@ -259,7 +259,7 @@ mohawk_dma_clean_range: cmp r0, r1 blo 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB - mov pc, lr + ret lr /* * dma_flush_range(start, end) @@ -277,7 +277,7 @@ ENTRY(mohawk_dma_flush_range) 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) @@ -300,7 +300,7 @@ ENDPROC(mohawk_dma_map_area) * - dir - DMA direction */ ENTRY(mohawk_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(mohawk_dma_unmap_area) .globl mohawk_flush_kern_cache_louis @@ -315,7 +315,7 @@ ENTRY(cpu_mohawk_dcache_clean_area) 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) @@ -333,7 +333,7 @@ ENTRY(cpu_mohawk_switch_mm) 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) @@ -346,7 +346,7 @@ ENTRY(cpu_mohawk_set_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 @@ -400,7 +400,7 @@ __mohawk_setup: 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 diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index c45319c8f1d9..8008a0461cf5 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -38,7 +38,7 @@ 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() @@ -50,7 +50,7 @@ ENTRY(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) @@ -74,7 +74,7 @@ ENTRY(cpu_sa110_reset) 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 @@ -103,7 +103,7 @@ ENTRY(cpu_sa110_do_idle) mov r0, r0 @ safety mov r0, r0 @ safety mcr p15, 0, r0, c15, c1, 2 @ enable clock switching - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -121,7 +121,7 @@ ENTRY(cpu_sa110_dcache_clean_area) add r0, r0, #DCACHELINESIZE subs r1, r1, #DCACHELINESIZE bhi 1b - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -141,7 +141,7 @@ ENTRY(cpu_sa110_switch_mm) mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs ldr pc, [sp], #4 #else - mov pc, lr + ret lr #endif /* @@ -157,7 +157,7 @@ ENTRY(cpu_sa110_set_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 .type __sa110_setup, #function __sa110_setup: @@ -173,7 +173,7 @@ __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 /* diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 09d241ae2dbe..89f97ac648a9 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -43,7 +43,7 @@ ENTRY(cpu_sa1100_proc_init) 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() @@ -58,7 +58,7 @@ ENTRY(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) @@ -82,7 +82,7 @@ ENTRY(cpu_sa1100_reset) 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 @@ -113,7 +113,7 @@ ENTRY(cpu_sa1100_do_idle) 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 ================================ */ @@ -131,7 +131,7 @@ ENTRY(cpu_sa1100_dcache_clean_area) add r0, r0, #DCACHELINESIZE subs r1, r1, #DCACHELINESIZE bhi 1b - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -152,7 +152,7 @@ ENTRY(cpu_sa1100_switch_mm) mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs ldr pc, [sp], #4 #else - mov pc, lr + ret lr #endif /* @@ -168,7 +168,7 @@ ENTRY(cpu_sa1100_set_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 .globl cpu_sa1100_suspend_size .equ cpu_sa1100_suspend_size, 4 * 3 @@ -211,7 +211,7 @@ __sa1100_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 __sa1100_setup, . - __sa1100_setup /* diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 32b3558321c4..d0390f4b3f18 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -36,14 +36,14 @@ #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) @@ -62,7 +62,7 @@ ENTRY(cpu_v6_reset) 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 @@ -77,14 +77,14 @@ ENTRY(cpu_v6_do_idle) 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) @@ -113,7 +113,7 @@ ENTRY(cpu_v6_switch_mm) #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) @@ -131,7 +131,7 @@ ENTRY(cpu_v6_set_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 @@ -241,7 +241,7 @@ __v6_setup: 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 diff --git a/arch/arm/mm/proc-v7-2level.S b/arch/arm/mm/proc-v7-2level.S index 1f52915f2b28..ed448d8a596b 100644 --- a/arch/arm/mm/proc-v7-2level.S +++ b/arch/arm/mm/proc-v7-2level.S @@ -59,7 +59,7 @@ ENTRY(cpu_v7_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ set TTB 0 isb #endif - mov pc, lr + bx lr ENDPROC(cpu_v7_switch_mm) /* @@ -106,7 +106,7 @@ ENTRY(cpu_v7_set_pte_ext) 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) /* diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S index 22e3ad63500c..564f4b934ceb 100644 --- a/arch/arm/mm/proc-v7-3level.S +++ b/arch/arm/mm/proc-v7-3level.S @@ -19,6 +19,7 @@ * 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) @@ -61,7 +62,7 @@ ENTRY(cpu_v7_switch_mm) mcrr p15, 0, rpgdl, rpgdh, c2 @ set TTB 0 isb #endif - mov pc, lr + ret lr ENDPROC(cpu_v7_switch_mm) #ifdef __ARMEB__ @@ -92,7 +93,7 @@ ENTRY(cpu_v7_set_pte_ext) 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) /* diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 3db2c2f04a30..71abb60c4222 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -26,7 +26,7 @@ #endif ENTRY(cpu_v7_proc_init) - mov pc, lr + ret lr ENDPROC(cpu_v7_proc_init) ENTRY(cpu_v7_proc_fin) @@ -34,7 +34,7 @@ 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) /* @@ -71,20 +71,20 @@ ENDPROC(cpu_v7_reset) 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" @@ -163,7 +163,7 @@ ENTRY(cpu_pj4b_do_idle) 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 @@ -407,7 +407,7 @@ __v7_setup: 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 diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S index 1ca37c72f12f..d1e68b553d3b 100644 --- a/arch/arm/mm/proc-v7m.S +++ b/arch/arm/mm/proc-v7m.S @@ -16,11 +16,11 @@ #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) /* @@ -34,7 +34,7 @@ ENDPROC(cpu_v7m_proc_fin) */ .align 5 ENTRY(cpu_v7m_reset) - mov pc, r0 + ret r0 ENDPROC(cpu_v7m_reset) /* @@ -46,18 +46,18 @@ 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 @@ -65,11 +65,11 @@ ENDPROC(cpu_v7m_switch_mm) #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 @@ -120,7 +120,7 @@ __v7m_setup: 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 diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index dc1645890042..f8acdfece036 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -83,7 +83,7 @@ * Nothing too exciting at the moment */ ENTRY(cpu_xsc3_proc_init) - mov pc, lr + ret lr /* * cpu_xsc3_proc_fin() @@ -93,7 +93,7 @@ ENTRY(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) @@ -119,7 +119,7 @@ ENTRY(cpu_xsc3_reset) @ 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 @@ -138,7 +138,7 @@ ENDPROC(cpu_xsc3_reset) ENTRY(cpu_xsc3_do_idle) mov r0, #1 mcr p14, 0, r0, c7, c0, 0 @ go to idle - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -150,7 +150,7 @@ ENTRY(cpu_xsc3_do_idle) 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) /* @@ -176,7 +176,7 @@ __flush_whole_cache: 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) @@ -205,7 +205,7 @@ ENTRY(xsc3_flush_user_cache_range) 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) @@ -232,7 +232,7 @@ ENTRY(xsc3_coherent_user_range) 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) @@ -253,7 +253,7 @@ ENTRY(xsc3_flush_kern_dcache_area) 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) @@ -277,7 +277,7 @@ xsc3_dma_inv_range: 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) @@ -294,7 +294,7 @@ xsc3_dma_clean_range: 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) @@ -311,7 +311,7 @@ ENTRY(xsc3_dma_flush_range) 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) @@ -334,7 +334,7 @@ ENDPROC(xsc3_dma_map_area) * - dir - DMA direction */ ENTRY(xsc3_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(xsc3_dma_unmap_area) .globl xsc3_flush_kern_cache_louis @@ -348,7 +348,7 @@ ENTRY(cpu_xsc3_dcache_clean_area) add r0, r0, #CACHELINESIZE subs r1, r1, #CACHELINESIZE bhi 1b - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -406,7 +406,7 @@ ENTRY(cpu_xsc3_set_pte_ext) orr r2, r2, ip xscale_set_pte_ext_epilogue - mov pc, lr + ret lr .ltorg .align @@ -478,7 +478,7 @@ __xsc3_setup: 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 diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index d19b1cfcad91..23259f104c66 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -118,7 +118,7 @@ ENTRY(cpu_xscale_proc_init) 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() @@ -128,7 +128,7 @@ ENTRY(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) @@ -160,7 +160,7 @@ ENTRY(cpu_xscale_reset) @ 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 @@ -179,7 +179,7 @@ ENDPROC(cpu_xscale_reset) ENTRY(cpu_xscale_do_idle) mov r0, #1 mcr p14, 0, r0, c7, c0, 0 @ Go to IDLE - mov pc, lr + ret lr /* ================================= CACHE ================================ */ @@ -191,7 +191,7 @@ ENTRY(cpu_xscale_do_idle) 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) /* @@ -216,7 +216,7 @@ __flush_whole_cache: 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) @@ -245,7 +245,7 @@ ENTRY(xscale_flush_user_cache_range) 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) @@ -269,7 +269,7 @@ ENTRY(xscale_coherent_kern_range) 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) @@ -291,7 +291,7 @@ ENTRY(xscale_coherent_user_range) 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) @@ -312,7 +312,7 @@ ENTRY(xscale_flush_kern_dcache_area) 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) @@ -336,7 +336,7 @@ xscale_dma_inv_range: 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) @@ -353,7 +353,7 @@ xscale_dma_clean_range: 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) @@ -371,7 +371,7 @@ ENTRY(xscale_dma_flush_range) 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) @@ -407,7 +407,7 @@ ENDPROC(xscale_80200_A0_A1_dma_map_area) * - dir - DMA direction */ ENTRY(xscale_dma_unmap_area) - mov pc, lr + ret lr ENDPROC(xscale_dma_unmap_area) .globl xscale_flush_kern_cache_louis @@ -458,7 +458,7 @@ ENTRY(cpu_xscale_dcache_clean_area) add r0, r0, #CACHELINESIZE subs r1, r1, #CACHELINESIZE bhi 1b - mov pc, lr + ret lr /* =============================== PageTable ============================== */ @@ -521,7 +521,7 @@ ENTRY(cpu_xscale_set_pte_ext) orr r2, r2, ip xscale_set_pte_ext_epilogue - mov pc, lr + ret lr .ltorg .align @@ -572,7 +572,7 @@ __xscale_setup: 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 /* diff --git a/arch/arm/mm/tlb-fa.S b/arch/arm/mm/tlb-fa.S index d3ddcf9a76ca..d2d9ecbe0aac 100644 --- a/arch/arm/mm/tlb-fa.S +++ b/arch/arm/mm/tlb-fa.S @@ -18,6 +18,7 @@ */ #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" @@ -37,7 +38,7 @@ ENTRY(fa_flush_user_tlb_range) 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 @@ -47,7 +48,7 @@ ENTRY(fa_flush_user_tlb_range) 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) @@ -61,7 +62,7 @@ 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 diff --git a/arch/arm/mm/tlb-v4.S b/arch/arm/mm/tlb-v4.S index 17a025ade573..a2b5dca42048 100644 --- a/arch/arm/mm/tlb-v4.S +++ b/arch/arm/mm/tlb-v4.S @@ -14,6 +14,7 @@ */ #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" @@ -33,7 +34,7 @@ ENTRY(v4_flush_user_tlb_range) 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 @@ -41,7 +42,7 @@ ENTRY(v4_flush_user_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mov pc, lr + ret lr /* * v4_flush_kern_tlb_range(start, end) diff --git a/arch/arm/mm/tlb-v4wb.S b/arch/arm/mm/tlb-v4wb.S index c04598fa4d4a..5a093b458dbc 100644 --- a/arch/arm/mm/tlb-v4wb.S +++ b/arch/arm/mm/tlb-v4wb.S @@ -14,6 +14,7 @@ */ #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" @@ -33,7 +34,7 @@ ENTRY(v4wb_flush_user_tlb_range) 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 @@ -44,7 +45,7 @@ ENTRY(v4wb_flush_user_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mov pc, lr + ret lr /* * v4_flush_kern_tlb_range(start, end) @@ -65,7 +66,7 @@ ENTRY(v4wb_flush_kern_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mov pc, lr + ret lr __INITDATA diff --git a/arch/arm/mm/tlb-v4wbi.S b/arch/arm/mm/tlb-v4wbi.S index 1f6062b6c1c1..058861548f68 100644 --- a/arch/arm/mm/tlb-v4wbi.S +++ b/arch/arm/mm/tlb-v4wbi.S @@ -14,6 +14,7 @@ */ #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" @@ -32,7 +33,7 @@ ENTRY(v4wbi_flush_user_tlb_range) 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 @@ -44,7 +45,7 @@ ENTRY(v4wbi_flush_user_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mov pc, lr + ret lr ENTRY(v4wbi_flush_kern_tlb_range) mov r3, #0 @@ -56,7 +57,7 @@ ENTRY(v4wbi_flush_kern_tlb_range) add r0, r0, #PAGE_SZ cmp r0, r1 blo 1b - mov pc, lr + ret lr __INITDATA diff --git a/arch/arm/mm/tlb-v6.S b/arch/arm/mm/tlb-v6.S index eca07f550a0b..6f689be638bd 100644 --- a/arch/arm/mm/tlb-v6.S +++ b/arch/arm/mm/tlb-v6.S @@ -13,6 +13,7 @@ #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" @@ -55,7 +56,7 @@ ENTRY(v6wbi_flush_user_tlb_range) 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) @@ -84,7 +85,7 @@ ENTRY(v6wbi_flush_kern_tlb_range) 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 diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S index 355308767bae..e5101a3bc57c 100644 --- a/arch/arm/mm/tlb-v7.S +++ b/arch/arm/mm/tlb-v7.S @@ -57,7 +57,7 @@ ENTRY(v7wbi_flush_user_tlb_range) cmp r0, r1 blo 1b dsb ish - mov pc, lr + ret lr ENDPROC(v7wbi_flush_user_tlb_range) /* @@ -86,7 +86,7 @@ ENTRY(v7wbi_flush_kern_tlb_range) blo 1b dsb ish isb - mov pc, lr + ret lr ENDPROC(v7wbi_flush_kern_tlb_range) __INIT |