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target-xtensa: completely clean TLB between MMU tests

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Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2014-05-21 00:50:12 +04:00
parent 433d33c555
commit ca3164df4d
1 changed files with 20 additions and 8 deletions
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28
tests/tcg/xtensa/test_mmu.S
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@ -4,17 +4,29 @@ test_suite mmu
.purgem test_init .purgem test_init
.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
iitlb a2
add a2, a2, a3
1:
.endm
.macro test_init .macro test_init
movi a2, 0x00000004 clean_tlb_way 0, 0x00001000, 4
idtlb a2 clean_tlb_way 1, 0x00001000, 4
movi a2, 0x00100004 clean_tlb_way 2, 0x00001000, 4
idtlb a2 clean_tlb_way 3, 0x00001000, 4
movi a2, 0x00200004 clean_tlb_way 4, 0x00100000, 4
idtlb a2
movi a2, 0x00300004
idtlb a2
movi a2, 0x00000007 movi a2, 0x00000007
idtlb a2 idtlb a2
movi a2, 0x00000008
idtlb a2
movi a2, 0x00000009
idtlb a2
.endm .endm
test tlb_group test tlb_group