diff options
Diffstat (limited to 'arch/arm/mm')
40 files changed, 560 insertions, 2045 deletions
diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S index 1fa6f71470de..072016371093 100644 --- a/arch/arm/mm/cache-fa.S +++ b/arch/arm/mm/cache-fa.S @@ -242,16 +242,5 @@ ENDPROC(fa_dma_unmap_area) __INITDATA - .type fa_cache_fns, #object -ENTRY(fa_cache_fns) - .long fa_flush_icache_all - .long fa_flush_kern_cache_all - .long fa_flush_user_cache_all - .long fa_flush_user_cache_range - .long fa_coherent_kern_range - .long fa_coherent_user_range - .long fa_flush_kern_dcache_area - .long fa_dma_map_area - .long fa_dma_unmap_area - .long fa_dma_flush_range - .size fa_cache_fns, . - fa_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions fa diff --git a/arch/arm/mm/cache-v3.S b/arch/arm/mm/cache-v3.S index 2e2bc406a18d..c2301f226100 100644 --- a/arch/arm/mm/cache-v3.S +++ b/arch/arm/mm/cache-v3.S @@ -129,16 +129,5 @@ ENDPROC(v3_dma_map_area) __INITDATA - .type v3_cache_fns, #object -ENTRY(v3_cache_fns) - .long v3_flush_icache_all - .long v3_flush_kern_cache_all - .long v3_flush_user_cache_all - .long v3_flush_user_cache_range - .long v3_coherent_kern_range - .long v3_coherent_user_range - .long v3_flush_kern_dcache_area - .long v3_dma_map_area - .long v3_dma_unmap_area - .long v3_dma_flush_range - .size v3_cache_fns, . - v3_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions v3 diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index a8fefb523f19..fd9bb7addc8d 100644 --- a/arch/arm/mm/cache-v4.S +++ b/arch/arm/mm/cache-v4.S @@ -141,16 +141,5 @@ ENDPROC(v4_dma_map_area) __INITDATA - .type v4_cache_fns, #object -ENTRY(v4_cache_fns) - .long v4_flush_icache_all - .long v4_flush_kern_cache_all - .long v4_flush_user_cache_all - .long v4_flush_user_cache_range - .long v4_coherent_kern_range - .long v4_coherent_user_range - .long v4_flush_kern_dcache_area - .long v4_dma_map_area - .long v4_dma_unmap_area - .long v4_dma_flush_range - .size v4_cache_fns, . - v4_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions v4 diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S index f40c69656d8d..4f2c14151ccb 100644 --- a/arch/arm/mm/cache-v4wb.S +++ b/arch/arm/mm/cache-v4wb.S @@ -253,16 +253,5 @@ ENDPROC(v4wb_dma_unmap_area) __INITDATA - .type v4wb_cache_fns, #object -ENTRY(v4wb_cache_fns) - .long v4wb_flush_icache_all - .long v4wb_flush_kern_cache_all - .long v4wb_flush_user_cache_all - .long v4wb_flush_user_cache_range - .long v4wb_coherent_kern_range - .long v4wb_coherent_user_range - .long v4wb_flush_kern_dcache_area - .long v4wb_dma_map_area - .long v4wb_dma_unmap_area - .long v4wb_dma_flush_range - .size v4wb_cache_fns, . - v4wb_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions v4wb diff --git a/arch/arm/mm/cache-v4wt.S b/arch/arm/mm/cache-v4wt.S index a7b276dbda11..4d7b467631ce 100644 --- a/arch/arm/mm/cache-v4wt.S +++ b/arch/arm/mm/cache-v4wt.S @@ -197,16 +197,5 @@ ENDPROC(v4wt_dma_map_area) __INITDATA - .type v4wt_cache_fns, #object -ENTRY(v4wt_cache_fns) - .long v4wt_flush_icache_all - .long v4wt_flush_kern_cache_all - .long v4wt_flush_user_cache_all - .long v4wt_flush_user_cache_range - .long v4wt_coherent_kern_range - .long v4wt_coherent_user_range - .long v4wt_flush_kern_dcache_area - .long v4wt_dma_map_area - .long v4wt_dma_unmap_area - .long v4wt_dma_flush_range - .size v4wt_cache_fns, . - v4wt_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions v4wt diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index 73b4a8b66a57..74c2e5a33a4d 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -330,16 +330,5 @@ ENDPROC(v6_dma_unmap_area) __INITDATA - .type v6_cache_fns, #object -ENTRY(v6_cache_fns) - .long v6_flush_icache_all - .long v6_flush_kern_cache_all - .long v6_flush_user_cache_all - .long v6_flush_user_cache_range - .long v6_coherent_kern_range - .long v6_coherent_user_range - .long v6_flush_kern_dcache_area - .long v6_dma_map_area - .long v6_dma_unmap_area - .long v6_dma_flush_range - .size v6_cache_fns, . - v6_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions v6 diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index d32f02b61866..3b24bfa3b828 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -325,16 +325,5 @@ ENDPROC(v7_dma_unmap_area) __INITDATA - .type v7_cache_fns, #object -ENTRY(v7_cache_fns) - .long v7_flush_icache_all - .long v7_flush_kern_cache_all - .long v7_flush_user_cache_all - .long v7_flush_user_cache_range - .long v7_coherent_kern_range - .long v7_coherent_user_range - .long v7_flush_kern_dcache_area - .long v7_dma_map_area - .long v7_dma_unmap_area - .long v7_dma_flush_range - .size v7_cache_fns, . - v7_cache_fns + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions v7 diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index e5ab4362322f..2fee782077c1 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -212,6 +212,10 @@ static void __init arm_bootmem_init(unsigned long start_pfn, } #ifdef CONFIG_ZONE_DMA + +unsigned long arm_dma_zone_size __read_mostly; +EXPORT_SYMBOL(arm_dma_zone_size); + /* * The DMA mask corresponding to the maximum bus address allocatable * using GFP_DMA. The default here places no restriction on DMA @@ -275,19 +279,17 @@ static void __init arm_bootmem_free(unsigned long min, unsigned long max_low, #endif } -#ifdef ARM_DMA_ZONE_SIZE -#ifndef CONFIG_ZONE_DMA -#error ARM_DMA_ZONE_SIZE set but no DMA zone to limit allocations -#endif - +#ifdef CONFIG_ZONE_DMA /* * Adjust the sizes according to any special requirements for * this machine type. */ - arm_adjust_dma_zone(zone_size, zhole_size, - ARM_DMA_ZONE_SIZE >> PAGE_SHIFT); - - arm_dma_limit = PHYS_OFFSET + ARM_DMA_ZONE_SIZE - 1; + if (arm_dma_zone_size) { + arm_adjust_dma_zone(zone_size, zhole_size, + arm_dma_zone_size >> PAGE_SHIFT); + arm_dma_limit = PHYS_OFFSET + arm_dma_zone_size - 1; + } else + arm_dma_limit = 0xffffffff; #endif free_area_init_node(0, zone_size, min, zhole_size); diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 6c4e7fd6c8af..67469665d47a 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -364,17 +364,8 @@ ENTRY(arm1020_dma_unmap_area) mov pc, lr ENDPROC(arm1020_dma_unmap_area) -ENTRY(arm1020_cache_fns) - .long arm1020_flush_icache_all - .long arm1020_flush_kern_cache_all - .long arm1020_flush_user_cache_all - .long arm1020_flush_user_cache_range - .long arm1020_coherent_kern_range - .long arm1020_coherent_user_range - .long arm1020_flush_kern_dcache_area - .long arm1020_dma_map_area - .long arm1020_dma_unmap_area - .long arm1020_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm1020 .align 5 ENTRY(cpu_arm1020_dcache_clean_area) @@ -477,38 +468,14 @@ arm1020_crval: crval clear=0x0000593f, mmuset=0x00003935, ucset=0x00001930 __INITDATA + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm1020, dabort=v4t_early_abort, pabort=legacy_pabort -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm1020_processor_functions, #object -arm1020_processor_functions: - .word v4t_early_abort - .word legacy_pabort - .word cpu_arm1020_proc_init - .word cpu_arm1020_proc_fin - .word cpu_arm1020_reset - .word cpu_arm1020_do_idle - .word cpu_arm1020_dcache_clean_area - .word cpu_arm1020_switch_mm - .word cpu_arm1020_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm1020_processor_functions, . - arm1020_processor_functions .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5t" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name + string cpu_arch_name, "armv5t" + string cpu_elf_name, "v5" .type cpu_arm1020_name, #object cpu_arm1020_name: diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 4ce947c19623..4251421c0ed5 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -350,17 +350,8 @@ ENTRY(arm1020e_dma_unmap_area) mov pc, lr ENDPROC(arm1020e_dma_unmap_area) -ENTRY(arm1020e_cache_fns) - .long arm1020e_flush_icache_all - .long arm1020e_flush_kern_cache_all - .long arm1020e_flush_user_cache_all - .long arm1020e_flush_user_cache_range - .long arm1020e_coherent_kern_range - .long arm1020e_coherent_user_range - .long arm1020e_flush_kern_dcache_area - .long arm1020e_dma_map_area - .long arm1020e_dma_unmap_area - .long arm1020e_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm1020e .align 5 ENTRY(cpu_arm1020e_dcache_clean_area) @@ -458,43 +449,14 @@ arm1020e_crval: crval clear=0x00007f3f, mmuset=0x00003935, ucset=0x00001930 __INITDATA - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm1020e_processor_functions, #object -arm1020e_processor_functions: - .word v4t_early_abort - .word legacy_pabort - .word cpu_arm1020e_proc_init - .word cpu_arm1020e_proc_fin - .word cpu_arm1020e_reset - .word cpu_arm1020e_do_idle - .word cpu_arm1020e_dcache_clean_area - .word cpu_arm1020e_switch_mm - .word cpu_arm1020e_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm1020e_processor_functions, . - arm1020e_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm1020e, dabort=v4t_early_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5te" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm1020e_name, #object -cpu_arm1020e_name: - .asciz "ARM1020E" - .size cpu_arm1020e_name, . - cpu_arm1020e_name + string cpu_arch_name, "armv5te" + string cpu_elf_name, "v5" + string cpu_arm1020e_name, "ARM1020E" .align diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index c8884c5413a2..d283cf3d06e3 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -339,17 +339,8 @@ ENTRY(arm1022_dma_unmap_area) mov pc, lr ENDPROC(arm1022_dma_unmap_area) -ENTRY(arm1022_cache_fns) - .long arm1022_flush_icache_all - .long arm1022_flush_kern_cache_all - .long arm1022_flush_user_cache_all - .long arm1022_flush_user_cache_range - .long arm1022_coherent_kern_range - .long arm1022_coherent_user_range - .long arm1022_flush_kern_dcache_area - .long arm1022_dma_map_area - .long arm1022_dma_unmap_area - .long arm1022_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm1022 .align 5 ENTRY(cpu_arm1022_dcache_clean_area) @@ -441,43 +432,14 @@ arm1022_crval: crval clear=0x00007f3f, mmuset=0x00003935, ucset=0x00001930 __INITDATA - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm1022_processor_functions, #object -arm1022_processor_functions: - .word v4t_early_abort - .word legacy_pabort - .word cpu_arm1022_proc_init - .word cpu_arm1022_proc_fin - .word cpu_arm1022_reset - .word cpu_arm1022_do_idle - .word cpu_arm1022_dcache_clean_area - .word cpu_arm1022_switch_mm - .word cpu_arm1022_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm1022_processor_functions, . - arm1022_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm1022, dabort=v4t_early_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5te" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm1022_name, #object -cpu_arm1022_name: - .asciz "ARM1022" - .size cpu_arm1022_name, . - cpu_arm1022_name + string cpu_arch_name, "armv5te" + string cpu_elf_name, "v5" + string cpu_arm1022_name, "ARM1022" .align diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 413684660aad..678a1ceafed2 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -333,17 +333,8 @@ ENTRY(arm1026_dma_unmap_area) mov pc, lr ENDPROC(arm1026_dma_unmap_area) -ENTRY(arm1026_cache_fns) - .long arm1026_flush_icache_all - .long arm1026_flush_kern_cache_all - .long arm1026_flush_user_cache_all - .long arm1026_flush_user_cache_range - .long arm1026_coherent_kern_range - .long arm1026_coherent_user_range - .long arm1026_flush_kern_dcache_area - .long arm1026_dma_map_area - .long arm1026_dma_unmap_area - .long arm1026_dma_flush_range + @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) + define_cache_functions arm1026 .align 5 ENTRY(cpu_arm1026_dcache_clean_area) @@ -436,45 +427,15 @@ arm1026_crval: crval clear=0x00007f3f, mmuset=0x00003935, ucset=0x00001934 __INITDATA - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm1026_processor_functions, #object -arm1026_processor_functions: - .word v5t_early_abort - .word legacy_pabort - .word cpu_arm1026_proc_init - .word cpu_arm1026_proc_fin - .word cpu_arm1026_reset - .word cpu_arm1026_do_idle - .word cpu_arm1026_dcache_clean_area - .word cpu_arm1026_switch_mm - .word cpu_arm1026_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm1026_processor_functions, . - arm1026_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm1026, dabort=v5t_early_abort, pabort=legacy_pabort .section .rodata - .type cpu_arch_name, #object -cpu_arch_name: - .asciz "armv5tej" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: - .asciz "v5" - .size cpu_elf_name, . - cpu_elf_name + string cpu_arch_name, "armv5tej" + string cpu_elf_name, "v5" .align - - .type cpu_arm1026_name, #object -cpu_arm1026_name: - .asciz "ARM1026EJ-S" - .size cpu_arm1026_name, . - cpu_arm1026_name - + string cpu_arm1026_name, "ARM1026EJ-S" .align .section ".proc.info.init", #alloc, #execinstr diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index 50e3543d03bf..e5b974cddac3 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -267,159 +267,57 @@ __arm7_setup: mov r0, #0 __INITDATA -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm6_processor_functions, #object -ENTRY(arm6_processor_functions) - .word cpu_arm6_data_abort - .word legacy_pabort - .word cpu_arm6_proc_init - .word cpu_arm6_proc_fin - .word cpu_arm6_reset - .word cpu_arm6_do_idle - .word cpu_arm6_dcache_clean_area - .word cpu_arm6_switch_mm - .word cpu_arm6_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm6_processor_functions, . - arm6_processor_functions - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm7_processor_functions, #object -ENTRY(arm7_processor_functions) - .word cpu_arm7_data_abort - .word legacy_pabort - .word cpu_arm7_proc_init - .word cpu_arm7_proc_fin - .word cpu_arm7_reset - .word cpu_arm7_do_idle - .word cpu_arm7_dcache_clean_area - .word cpu_arm7_switch_mm - .word cpu_arm7_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm7_processor_functions, . - arm7_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm6, dabort=cpu_arm6_data_abort, pabort=legacy_pabort + define_processor_functions arm7, dabort=cpu_arm7_data_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: .asciz "armv3" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: .asciz "v3" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm6_name, #object -cpu_arm6_name: .asciz "ARM6" - .size cpu_arm6_name, . - cpu_arm6_name - - .type cpu_arm610_name, #object -cpu_arm610_name: - .asciz "ARM610" - .size cpu_arm610_name, . - cpu_arm610_name - - .type cpu_arm7_name, #object -cpu_arm7_name: .asciz "ARM7" - .size cpu_arm7_name, . - cpu_arm7_name - - .type cpu_arm710_name, #object -cpu_arm710_name: - .asciz "ARM710" - .size cpu_arm710_name, . - cpu_arm710_name + string cpu_arch_name, "armv3" + string cpu_elf_name, "v3" + string cpu_arm6_name, "ARM6" + string cpu_arm610_name, "ARM610" + string cpu_arm7_name, "ARM7" + string cpu_arm710_name, "ARM710" .align .section ".proc.info.init", #alloc, #execinstr - .type __arm6_proc_info, #object -__arm6_proc_info: - .long 0x41560600 - .long 0xfffffff0 - .long 0x00000c1e +.macro arm67_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, \ + cpu_mm_mmu_flags:req, cpu_flush:req, cpu_proc_funcs:req + .type __\name\()_proc_info, #object +__\name\()_proc_info: + .long \cpu_val + .long \cpu_mask + .long \cpu_mm_mmu_flags .long PMD_TYPE_SECT | \ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ - b __arm6_setup + b \cpu_flush .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_26BIT - .long cpu_arm6_name - .long arm6_processor_functions + .long \cpu_name + .long \cpu_proc_funcs .long v3_tlb_fns .long v3_user_fns .long v3_cache_fns - .size __arm6_proc_info, . - __arm6_proc_info - - .type __arm610_proc_info, #object -__arm610_proc_info: - .long 0x41560610 - .long 0xfffffff0 - .long 0x00000c1e - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __arm6_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_26BIT - .long cpu_arm610_name - .long arm6_processor_functions - .long v3_tlb_fns - .long v3_user_fns - .long v3_cache_fns - .size __arm610_proc_info, . - __arm610_proc_info - - .type __arm7_proc_info, #object -__arm7_proc_info: - .long 0x41007000 - .long 0xffffff00 - .long 0x00000c1e - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __arm7_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_26BIT - .long cpu_arm7_name - .long arm7_processor_functions - .long v3_tlb_fns - .long v3_user_fns - .long v3_cache_fns - .size __arm7_proc_info, . - __arm7_proc_info - - .type __arm710_proc_info, #object -__arm710_proc_info: - .long 0x41007100 - .long 0xfff8ff00 - .long PMD_TYPE_SECT | \ + .size __\name\()_proc_info, . - __\name\()_proc_info +.endm + + arm67_proc_info arm6, 0x41560600, 0xfffffff0, cpu_arm6_name, \ + 0x00000c1e, __arm6_setup, arm6_processor_functions + arm67_proc_info arm610, 0x41560610, 0xfffffff0, cpu_arm610_name, \ + 0x00000c1e, __arm6_setup, arm6_processor_functions + arm67_proc_info arm7, 0x41007000, 0xffffff00, cpu_arm7_name, \ + 0x00000c1e, __arm7_setup, arm7_processor_functions + arm67_proc_info arm710, 0x41007100, 0xfff8ff00, cpu_arm710_name, \ + PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __arm7_setup - .long cpu_arch_name - .long cpu_elf_name - .long HWCAP_SWP | HWCAP_26BIT - .long cpu_arm710_name - .long arm7_processor_functions - .long v3_tlb_fns - .long v3_user_fns - .long v3_cache_fns - .size __arm710_proc_info, . - __arm710_proc_info + PMD_SECT_AP_READ, \ + __arm7_setup, arm7_processor_functions diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index 7a06e5964f59..55f4e290665a 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -169,46 +169,15 @@ arm720_crval: crval clear=0x00002f3f, mmuset=0x0000213d, ucset=0x00000130 __INITDATA - -/* - * Purpose : Function pointers used to access above functions - all calls - * come through these - */ - .type arm720_processor_functions, #object -ENTRY(arm720_processor_functions) - .word v4t_late_abort - .word legacy_pabort - .word cpu_arm720_proc_init - .word cpu_arm720_proc_fin - .word cpu_arm720_reset - .word cpu_arm720_do_idle - .word cpu_arm720_dcache_clean_area - .word cpu_arm720_switch_mm - .word cpu_arm720_set_pte_ext - .word 0 - .word 0 - .word 0 - .size arm720_processor_functions, . - arm720_processor_functions + @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) + define_processor_functions arm720, dabort=v4t_late_abort, pabort=legacy_pabort .section ".rodata" - .type cpu_arch_name, #object -cpu_arch_name: .asciz "armv4t" - .size cpu_arch_name, . - cpu_arch_name - - .type cpu_elf_name, #object -cpu_elf_name: .asciz "v4" - .size cpu_elf_name, . - cpu_elf_name - - .type cpu_arm710_name, #object -cpu_arm710_name: - .asciz "ARM710T" - .size cpu_arm710_name, . - cpu_arm710_name - - .type cpu_arm720_name, #object -cpu_arm720_name: - .asciz "ARM720T" - .size cpu_arm720_name, . - cpu_arm720_name + string cpu_arch_name, "armv4t" + string cpu_elf_name, "v4" + string cpu_arm710_name, "ARM710T" + string cpu_arm720_name, "ARM720T" .align @@ -218,10 +187,11 @@ cpu_arm720_name: .section ".proc.info.init", #alloc, #execinstr - .type __arm710_proc_info, #object -__arm710_proc_info: - .long 0x41807100 @ cpu_val - .long 0xffffff00 @ cpu_mask +.macro arm720_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, cpu_flush:req + .type __\name\()_proc_info,#object +__\name\()_proc_info: + .long \cpu_val + .long \cpu_mask .long PMD_TYPE_SECT | \ PMD_SECT_BUFFERABLE | \ PMD_SECT_CACHEABLE | \ @@ -232,38 +202,17 @@ __arm710_proc_info: PMD_BIT4 | \ PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ - b __arm710_setup @ cpu_flush + b \cpu_flush @ cpu_flush .long cpu_arch_name @ arch_name .long cpu_elf_name @ elf_name .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB @ elf_hwcap - .long cpu_arm710_name @ name + .long \cpu_name .long arm720_processor_functions .long v4_tlb_fns .long v4wt_user_fns .long v4_cache_fns - .size __arm710_proc_info, . - __arm710_proc_info + .size __\name\()_proc_info, . - __\name\()_proc_info +.endm - .type __arm720_proc_info, #object -__arm720_proc_info: - .long 0x41807200 @ cpu_val - .long 0xffffff00 @ cpu_mask - .long PMD_TYPE_SECT | \ - PMD_SECT_BUFFERABLE | \ - PMD_SECT_CACHEABLE | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - .long PMD_TYPE_SECT | \ - PMD_BIT4 | \ - PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ - b __arm720_setup @ cpu_flush - .long cpu_arch_name @ arch_name - .long cpu_elf_name @ elf_name - .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB @ elf_hwcap - .long cpu_arm720_name @ name - .long arm720_processor_functions - .long v4_tlb_fns - .long v4wt_user_fns - .long v4_cache_fns - .size __arm720_proc_info, . - __arm720_proc_info + arm720_proc_info arm710, 0x41807100, 0xffffff00, cpu_arm710_name, __arm710_setup |