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

2014-01-20 14:23:55 +00:00
parent 25280c9684
commit bb378a5cd0
1 changed files with 1 additions and 1 deletions
--- a/BaS_gcc/sys/mmu.c
+++ b/BaS_gcc/sys/mmu.c
@@ -404,7 +404,7 @@ bool access_exception(uint32_t pc, uint32_t format_status)
 			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