* - size - size of region
* - dir - DMA direction
*/
-ENTRY(xscale_dma_a0_map_area)
+ENTRY(xscale_80200_A0_A1_dma_map_area)
add r1, r1, r0
teq r2, #DMA_TO_DEVICE
beq xscale_dma_clean_range
b xscale_dma_flush_range
-ENDPROC(xscale_dma_a0_map_area)
+ENDPROC(xscale_80200_A0_A1_dma_map_area)
/*
* dma_unmap_area(start, size, dir)
mov pc, lr
ENDPROC(xscale_dma_unmap_area)
-ENTRY(xscale_cache_fns)
- .long xscale_flush_icache_all
- .long xscale_flush_kern_cache_all
- .long xscale_flush_user_cache_all
- .long xscale_flush_user_cache_range
- .long xscale_coherent_kern_range
- .long xscale_coherent_user_range
- .long xscale_flush_kern_dcache_area
- .long xscale_dma_map_area
- .long xscale_dma_unmap_area
- .long xscale_dma_flush_range
+ @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S)
+ define_cache_functions xscale
/*
* On stepping A0/A1 of the 80200, invalidating D-cache by line doesn't
* revision January 22, 2003, available at:
* http://www.intel.com/design/iio/specupdt/273415.htm
*/
-ENTRY(xscale_80200_A0_A1_cache_fns)
- .long xscale_flush_kern_cache_all
- .long xscale_flush_user_cache_all
- .long xscale_flush_user_cache_range
- .long xscale_coherent_kern_range
- .long xscale_coherent_user_range
- .long xscale_flush_kern_dcache_area
- .long xscale_dma_a0_map_area
- .long xscale_dma_unmap_area
- .long xscale_dma_flush_range
+.macro a0_alias basename
+ .globl xscale_80200_A0_A1_\basename
+ .type xscale_80200_A0_A1_\basename , %function
+ .equ xscale_80200_A0_A1_\basename , xscale_\basename
+.endm
+
+/*
+ * Most of the cache functions are unchanged for these processor revisions.
+ * Export suitable alias symbols for the unchanged functions:
+ */
+ a0_alias flush_icache_all
+ a0_alias flush_user_cache_all
+ a0_alias flush_kern_cache_all
+ a0_alias flush_user_cache_range
+ a0_alias coherent_kern_range
+ a0_alias coherent_user_range
+ a0_alias flush_kern_dcache_area
+ a0_alias dma_flush_range
+ a0_alias dma_unmap_area
+
+ @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S)
+ define_cache_functions xscale_80200_A0_A1
ENTRY(cpu_xscale_dcache_clean_area)
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
__INITDATA
-/*
- * Purpose : Function pointers used to access above functions - all calls
- * come through these
- */
-
- .type xscale_processor_functions, #object
-ENTRY(xscale_processor_functions)
- .word v5t_early_abort
- .word legacy_pabort
- .word cpu_xscale_proc_init
- .word cpu_xscale_proc_fin
- .word cpu_xscale_reset
- .word cpu_xscale_do_idle
- .word cpu_xscale_dcache_clean_area
- .word cpu_xscale_switch_mm
- .word cpu_xscale_set_pte_ext
- .word cpu_xscale_suspend_size
- .word cpu_xscale_do_suspend
- .word cpu_xscale_do_resume
- .size xscale_processor_functions, . - xscale_processor_functions
+ @ define struct processor (see <asm/proc-fns.h> and proc-macros.S)
+ define_processor_functions xscale, dabort=v5t_early_abort, pabort=legacy_pabort, suspend=1
.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_80200_A0_A1_name, #object
-cpu_80200_A0_A1_name:
- .asciz "XScale-80200 A0/A1"
- .size cpu_80200_A0_A1_name, . - cpu_80200_A0_A1_name
-
- .type cpu_80200_name, #object
-cpu_80200_name:
- .asciz "XScale-80200"
- .size cpu_80200_name, . - cpu_80200_name
-
- .type cpu_80219_name, #object
-cpu_80219_name:
- .asciz "XScale-80219"
- .size cpu_80219_name, . - cpu_80219_name
-
- .type cpu_8032x_name, #object
-cpu_8032x_name:
- .asciz "XScale-IOP8032x Family"
- .size cpu_8032x_name, . - cpu_8032x_name
-
- .type cpu_8033x_name, #object
-cpu_8033x_name:
- .asciz "XScale-IOP8033x Family"
- .size cpu_8033x_name, . - cpu_8033x_name
-
- .type cpu_pxa250_name, #object
-cpu_pxa250_name:
- .asciz "XScale-PXA250"
- .size cpu_pxa250_name, . - cpu_pxa250_name
-
- .type cpu_pxa210_name, #object
-cpu_pxa210_name:
- .asciz "XScale-PXA210"
- .size cpu_pxa210_name, . - cpu_pxa210_name
-
- .type cpu_ixp42x_name, #object
-cpu_ixp42x_name:
- .asciz "XScale-IXP42x Family"
- .size cpu_ixp42x_name, . - cpu_ixp42x_name
-
- .type cpu_ixp43x_name, #object
-cpu_ixp43x_name:
- .asciz "XScale-IXP43x Family"
- .size cpu_ixp43x_name, . - cpu_ixp43x_name
-
- .type cpu_ixp46x_name, #object
-cpu_ixp46x_name:
- .asciz "XScale-IXP46x Family"
- .size cpu_ixp46x_name, . - cpu_ixp46x_name
-
- .type cpu_ixp2400_name, #object
-cpu_ixp2400_name:
- .asciz "XScale-IXP2400"
- .size cpu_ixp2400_name, . - cpu_ixp2400_name
-
- .type cpu_ixp2800_name, #object
-cpu_ixp2800_name:
- .asciz "XScale-IXP2800"
- .size cpu_ixp2800_name, . - cpu_ixp2800_name
-
- .type cpu_pxa255_name, #object
-cpu_pxa255_name:
- .asciz "XScale-PXA255"
- .size cpu_pxa255_name, . - cpu_pxa255_name
-
- .type cpu_pxa270_name, #object
-cpu_pxa270_name:
- .asciz "XScale-PXA270"
- .size cpu_pxa270_name, . - cpu_pxa270_name
+ string cpu_arch_name, "armv5te"
+ string cpu_elf_name, "v5"
+
+ string cpu_80200_A0_A1_name, "XScale-80200 A0/A1"
+ string cpu_80200_name, "XScale-80200"
+ string cpu_80219_name, "XScale-80219"
+ string cpu_8032x_name, "XScale-IOP8032x Family"
+ string cpu_8033x_name, "XScale-IOP8033x Family"
+ string cpu_pxa250_name, "XScale-PXA250"
+ string cpu_pxa210_name, "XScale-PXA210"
+ string cpu_ixp42x_name, "XScale-IXP42x Family"
+ string cpu_ixp43x_name, "XScale-IXP43x Family"
+ string cpu_ixp46x_name, "XScale-IXP46x Family"
+ string cpu_ixp2400_name, "XScale-IXP2400"
+ string cpu_ixp2800_name, "XScale-IXP2800"
+ string cpu_pxa255_name, "XScale-PXA255"
+ string cpu_pxa270_name, "XScale-PXA270"
.align
.section ".proc.info.init", #alloc, #execinstr
- .type __80200_A0_A1_proc_info,#object
-__80200_A0_A1_proc_info:
- .long 0x69052000
- .long 0xfffffffe
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_80200_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_80200_A0_A1_cache_fns
- .size __80200_A0_A1_proc_info, . - __80200_A0_A1_proc_info
-
- .type __80200_proc_info,#object
-__80200_proc_info:
- .long 0x69052000
- .long 0xfffffff0
- .long PMD_TYPE_SECT | \
+.macro xscale_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, cache
+ .type __\name\()_proc_info,#object
+__\name\()_proc_info:
+ .long \cpu_val
+ .long \cpu_mask
+ .long PMD_TYPE_SECT | \
PMD_SECT_BUFFERABLE | \
PMD_SECT_CACHEABLE | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
+ .long PMD_TYPE_SECT | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
b __xscale_setup
.long cpu_arch_name
.long cpu_elf_name
.long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_80200_name
+ .long \cpu_name
.long xscale_processor_functions
.long v4wbi_tlb_fns
.long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __80200_proc_info, . - __80200_proc_info
-
- .type __80219_proc_info,#object
-__80219_proc_info:
- .long 0x69052e20
- .long 0xffffffe0
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_80219_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __80219_proc_info, . - __80219_proc_info
-
- .type __8032x_proc_info,#object
-__8032x_proc_info:
- .long 0x69052420
- .long 0xfffff7e0
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_8032x_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __8032x_proc_info, . - __8032x_proc_info
-
- .type __8033x_proc_info,#object
-__8033x_proc_info:
- .long 0x69054010
- .long 0xfffffd30
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_8033x_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __8033x_proc_info, . - __8033x_proc_info
-
- .type __pxa250_proc_info,#object
-__pxa250_proc_info:
- .long 0x69052100
- .long 0xfffff7f0
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_pxa250_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __pxa250_proc_info, . - __pxa250_proc_info
-
- .type __pxa210_proc_info,#object
-__pxa210_proc_info:
- .long 0x69052120
- .long 0xfffff3f0
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_pxa210_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __pxa210_proc_info, . - __pxa210_proc_info
-
- .type __ixp2400_proc_info, #object
-__ixp2400_proc_info:
- .long 0x69054190
- .long 0xfffffff0
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_ixp2400_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __ixp2400_proc_info, . - __ixp2400_proc_info
-
- .type __ixp2800_proc_info, #object
-__ixp2800_proc_info:
- .long 0x690541a0
- .long 0xfffffff0
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_ixp2800_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __ixp2800_proc_info, . - __ixp2800_proc_info
-
- .type __ixp42x_proc_info, #object
-__ixp42x_proc_info:
- .long 0x690541c0
- .long 0xffffffc0
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_ixp42x_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __ixp42x_proc_info, . - __ixp42x_proc_info
-
- .type __ixp43x_proc_info, #object
-__ixp43x_proc_info:
- .long 0x69054040
- .long 0xfffffff0
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_ixp43x_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __ixp43x_proc_info, . - __ixp43x_proc_info
-
- .type __ixp46x_proc_info, #object
-__ixp46x_proc_info:
- .long 0x69054200
- .long 0xffffff00
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_ixp46x_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __ixp46x_proc_info, . - __ixp46x_proc_info
-
- .type __pxa255_proc_info,#object
-__pxa255_proc_info:
- .long 0x69052d00
- .long 0xfffffff0
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_pxa255_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __pxa255_proc_info, . - __pxa255_proc_info
-
- .type __pxa270_proc_info,#object
-__pxa270_proc_info:
- .long 0x69054110
- .long 0xfffffff0
- .long PMD_TYPE_SECT | \
- PMD_SECT_BUFFERABLE | \
- PMD_SECT_CACHEABLE | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- .long PMD_TYPE_SECT | \
- PMD_SECT_AP_WRITE | \
- PMD_SECT_AP_READ
- b __xscale_setup
- .long cpu_arch_name
- .long cpu_elf_name
- .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
- .long cpu_pxa270_name
- .long xscale_processor_functions
- .long v4wbi_tlb_fns
- .long xscale_mc_user_fns
- .long xscale_cache_fns
- .size __pxa270_proc_info, . - __pxa270_proc_info
-
+ .ifb \cache
+ .long xscale_cache_fns
+ .else
+ .long \cache
+ .endif
+ .size __\name\()_proc_info, . - __\name\()_proc_info
+.endm
+
+ xscale_proc_info 80200_A0_A1, 0x69052000, 0xfffffffe, cpu_80200_name, \
+ cache=xscale_80200_A0_A1_cache_fns
+ xscale_proc_info 80200, 0x69052000, 0xfffffff0, cpu_80200_name
+ xscale_proc_info 80219, 0x69052e20, 0xffffffe0, cpu_80219_name
+ xscale_proc_info 8032x, 0x69052420, 0xfffff7e0, cpu_8032x_name
+ xscale_proc_info 8033x, 0x69054010, 0xfffffd30, cpu_8033x_name
+ xscale_proc_info pxa250, 0x69052100, 0xfffff7f0, cpu_pxa250_name
+ xscale_proc_info pxa210, 0x69052120, 0xfffff3f0, cpu_pxa210_name
+ xscale_proc_info ixp2400, 0x69054190, 0xfffffff0, cpu_ixp2400_name
+ xscale_proc_info ixp2800, 0x690541a0, 0xfffffff0, cpu_ixp2800_name
+ xscale_proc_info ixp42x, 0x690541c0, 0xffffffc0, cpu_ixp42x_name
+ xscale_proc_info ixp43x, 0x69054040, 0xfffffff0, cpu_ixp43x_name
+ xscale_proc_info ixp46x, 0x69054200, 0xffffff00, cpu_ixp46x_name
+ xscale_proc_info pxa255, 0x69052d00, 0xfffffff0, cpu_pxa255_name
+ xscale_proc_info pxa270, 0x69054110, 0xfffffff0, cpu_pxa270_name
projects / firefly-linux-kernel-4.4.55.git / blobdiff