ARM: mm: proc-mohawk: Use the new processor struct macros

This patch also defines a suitable flush_icache_all implementation
which would otherwise be missing, resulting in a link failure.
Thanks to Nicolas Pitre for suggesting the code for this.

Signed-off-by: Dave Martin <dave.martin@linaro.org>
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>

diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S
index 9d4f2ae63370ab2fb0897944c36a391ebf968103..db52b0fb14a080cdc9356e7942c50b1691fb6738 100644 (file)
--- a/arch/arm/mm/proc-mohawk.S
+++ b/arch/arm/mm/proc-mohawk.S
@@ -92,6 +92,17 @@ ENTRY(cpu_mohawk_do_idle)
        mcr     p15, 0, r0, c7, c0, 4           @ wait for interrupt
        mov     pc, lr
 
+/*
+ *     flush_icache_all()
+ *
+ *     Unconditionally clean and invalidate the entire icache.
+ */
+ENTRY(mohawk_flush_icache_all)
+       mov     r0, #0
+       mcr     p15, 0, r0, c7, c5, 0           @ invalidate I cache
+       mov     pc, lr
+ENDPROC(mohawk_flush_icache_all)
+
 /*
  *     flush_user_cache_all()
  *
@@ -288,16 +299,8 @@ ENTRY(mohawk_dma_unmap_area)
        mov     pc, lr
 ENDPROC(mohawk_dma_unmap_area)
 
-ENTRY(mohawk_cache_fns)
-       .long   mohawk_flush_kern_cache_all
-       .long   mohawk_flush_user_cache_all
-       .long   mohawk_flush_user_cache_range
-       .long   mohawk_coherent_kern_range
-       .long   mohawk_coherent_user_range
-       .long   mohawk_flush_kern_dcache_area
-       .long   mohawk_dma_map_area
-       .long   mohawk_dma_unmap_area
-       .long   mohawk_dma_flush_range
+       @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S)
+       define_cache_functions mohawk
 
 ENTRY(cpu_mohawk_dcache_clean_area)
 1:     mcr     p15, 0, r0, c7, c10, 1          @ clean D entry
@@ -373,42 +376,14 @@ mohawk_crval:
 
        __INITDATA
 
-/*
- * Purpose : Function pointers used to access above functions - all calls
- *          come through these
- */
-       .type   mohawk_processor_functions, #object
-mohawk_processor_functions:
-       .word   v5t_early_abort
-       .word   legacy_pabort
-       .word   cpu_mohawk_proc_init
-       .word   cpu_mohawk_proc_fin
-       .word   cpu_mohawk_reset
-       .word   cpu_mohawk_do_idle
-       .word   cpu_mohawk_dcache_clean_area
-       .word   cpu_mohawk_switch_mm
-       .word   cpu_mohawk_set_pte_ext
-       .word   0
-       .word   0
-       .word   0
-       .size   mohawk_processor_functions, . - mohawk_processor_functions
+       @ define struct processor (see <asm/proc-fns.h> and proc-macros.S)
+       define_processor_functions mohawk, dabort=v5t_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_mohawk_name, #object
-cpu_mohawk_name:
-       .asciz  "Marvell 88SV331x"
-       .size   cpu_mohawk_name, . - cpu_mohawk_name
+       string  cpu_arch_name, "armv5te"
+       string  cpu_elf_name, "v5"
+       string  cpu_mohawk_name, "Marvell 88SV331x"
 
        .align