X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmm%2Fproc-sa110.S;h=a2dd5ae1077dda0c5257a768a6d69c880c0781af;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=360cae905692bbc0ca6a6f6c3c219321b994bdbb;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index 360cae905..a2dd5ae10 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -15,9 +15,10 @@ #include #include #include -#include +#include #include #include +#include #include #include @@ -25,22 +26,7 @@ * the cache line size of the I and D cache */ #define DCACHELINESIZE 32 -#define FLUSH_OFFSET 32768 - .macro flush_110_dcache rd, ra, re - ldr \rd, =flush_base - ldr \ra, [\rd] - eor \ra, \ra, #FLUSH_OFFSET - str \ra, [\rd] - add \re, \ra, #16384 @ only necessary for 16k -1001: ldr \rd, [\ra], #DCACHELINESIZE - teq \re, \ra - bne 1001b - .endm - - .data -flush_base: - .long FLUSH_BASE .text /* @@ -144,13 +130,11 @@ ENTRY(cpu_sa110_dcache_clean_area) */ .align 5 ENTRY(cpu_sa110_switch_mm) - flush_110_dcache r3, ip, r1 - mov r1, #0 - mcr p15, 0, r1, c7, c5, 0 @ invalidate I cache - mcr p15, 0, r1, c7, c10, 4 @ drain WB + str lr, [sp, #-4]! + bl v4wb_flush_kern_cache_all @ clears IP mcr p15, 0, r0, c2, c0, 0 @ load page table pointer - mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs - mov pc, lr + mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs + ldr pc, [sp], #4 /* * cpu_sa110_set_pte(ptep, pte) @@ -249,7 +233,7 @@ cpu_sa110_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __sa110_proc_info,#object __sa110_proc_info: