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fixed bug in determining if access error hit in TLB (checked bit 0 instead of 1).

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Markus Fröschle
2014-01-20 14:23:55 +00:00
parent ee4c5093dd
commit f990868112
1 changed files with 1 additions and 1 deletions
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BaS_gcc/sys/mmu.c
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@@ -404,7 +404,7 @@ bool access_exception(uint32_t pc, uint32_t format_status)
return false; return false;
} }
if (MCF_MMU_MMUSR & 1) /* did the last fault hit in TLB? */ if (MCF_MMU_MMUSR & 2) /* did the last fault hit in TLB? */
{ {
/* /*
* if yes, then we already mapped that page during a previous turn and this is in fact a bus error * if yes, then we already mapped that page during a previous turn and this is in fact a bus error