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authorMax Filippov <jcmvbkbc@gmail.com>2014-05-21 00:50:12 +0400
committerMax Filippov <jcmvbkbc@gmail.com>2014-05-26 12:33:54 +0400
commitca3164df4d8aa130f4d1b8eb647b110250724d3b (patch)
tree04d42cab94ea38b0d0886d3b1ac3971495306e66
parent433d33c555deeed375996e338df1a9510df401c6 (diff)
target-xtensa: completely clean TLB between MMU tests
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
-rw-r--r--tests/tcg/xtensa/test_mmu.S26
1 files changed, 19 insertions, 7 deletions
diff --git a/tests/tcg/xtensa/test_mmu.S b/tests/tcg/xtensa/test_mmu.S
index 099031fd14..37174b96df 100644
--- a/tests/tcg/xtensa/test_mmu.S
+++ b/tests/tcg/xtensa/test_mmu.S
@@ -4,16 +4,28 @@ test_suite mmu
.purgem test_init
-.macro test_init
- movi a2, 0x00000004
- idtlb a2
- movi a2, 0x00100004
+.macro clean_tlb_way way, page_size, n_entries
+ movi a2, \way
+ movi a3, \page_size
+ movi a4, \n_entries
+ loop a4, 1f
idtlb a2
- movi a2, 0x00200004
+ iitlb a2
+ add a2, a2, a3
+1:
+.endm
+
+.macro test_init
+ clean_tlb_way 0, 0x00001000, 4
+ clean_tlb_way 1, 0x00001000, 4
+ clean_tlb_way 2, 0x00001000, 4
+ clean_tlb_way 3, 0x00001000, 4
+ clean_tlb_way 4, 0x00100000, 4
+ movi a2, 0x00000007
idtlb a2
- movi a2, 0x00300004
+ movi a2, 0x00000008
idtlb a2
- movi a2, 0x00000007
+ movi a2, 0x00000009
idtlb a2
.endm