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-rw-r--r--cpu/ppc4xx/tlb.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/cpu/ppc4xx/tlb.c b/cpu/ppc4xx/tlb.c
index 2bfcba1..f44822d 100644
--- a/cpu/ppc4xx/tlb.c
+++ b/cpu/ppc4xx/tlb.c
@@ -149,7 +149,9 @@ void change_tlb(u32 vaddr, u32 size, u32 tlb_word2_i_value)
/*
* Now check the end-address if it's in the range
*/
- if ((tlb_vaddr + tlb_size - 1) <= (vaddr + size - 1)) {
+ if (((tlb_vaddr + tlb_size - 1) <= (vaddr + size - 1)) ||
+ ((tlb_vaddr < (vaddr + size - 1)) &&
+ ((tlb_vaddr + tlb_size - 1) > (vaddr + size - 1)))) {
/*
* Found a TLB in the range.
* Change cache attribute in tlb2 word.