X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmm%2Fproc-arm1026.S;h=33e1ab8eb1d6eec93fe74451c06ba6534ee5284c;hb=6ab3d5624e172c553004ecc862bfeac16d9d68b7;hp=931b690d1be24979bc17561d54506e09071c5c1e;hpb=c85b2a5fe200d744a814d23c258460d4fc98a546;p=pandora-kernel.git diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 931b690d1be2..33e1ab8eb1d6 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -3,6 +3,7 @@ * * Copyright (C) 2000 ARM Limited * Copyright (C) 2000 Deep Blue Solutions Ltd. + * hacked for non-paged-MM by Hyok S. Choi, 2003. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -14,10 +15,10 @@ * functions on the ARM1026EJ-S. */ #include -#include #include #include #include +#include #include #include #include @@ -89,7 +90,9 @@ ENTRY(cpu_arm1026_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches mcr p15, 0, ip, c7, c10, 4 @ drain WB +#ifdef CONFIG_MMU mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs +#endif mrc p15, 0, ip, c1, c0, 0 @ ctrl register bic ip, ip, #0x000f @ ............wcam bic ip, ip, #0x1100 @ ...i...s........ @@ -326,6 +329,7 @@ ENTRY(cpu_arm1026_dcache_clean_area) */ .align 5 ENTRY(cpu_arm1026_switch_mm) +#ifdef CONFIG_MMU mov r1, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE 1: mrc p15, 0, r15, c7, c14, 3 @ test, clean, invalidate @@ -337,6 +341,7 @@ ENTRY(cpu_arm1026_switch_mm) mcr p15, 0, r1, c7, c10, 4 @ drain WB 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 /* @@ -346,6 +351,7 @@ ENTRY(cpu_arm1026_switch_mm) */ .align 5 ENTRY(cpu_arm1026_set_pte) +#ifdef CONFIG_MMU str r1, [r0], #-2048 @ linux version eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY @@ -373,6 +379,7 @@ ENTRY(cpu_arm1026_set_pte) #ifndef CONFIG_CPU_DCACHE_DISABLE mcr p15, 0, r0, c7, c10, 1 @ clean D entry #endif +#endif /* CONFIG_MMU */ mov pc, lr @@ -383,8 +390,10 @@ __arm1026_setup: mov r0, #0 mcr p15, 0, r0, c7, c7 @ invalidate I,D caches on v4 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer on v4 +#ifdef CONFIG_MMU mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 mcr p15, 0, r4, c2, c0 @ load page table pointer +#endif #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH mov r0, #4 @ explicitly disable writeback mcr p15, 7, r0, c15, c0, 0 @@ -469,7 +478,7 @@ cpu_arm1026_name: .align - .section ".proc.info", #alloc, #execinstr + .section ".proc.info.init", #alloc, #execinstr .type __arm1026_proc_info,#object __arm1026_proc_info: