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target-xtensa: completely clean TLB between MMU tests 

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
master
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
.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
movi a2, 0x00000004
idtlb a2
movi a2, 0x00100004
idtlb a2
movi a2, 0x00200004
idtlb a2
movi a2, 0x00300004
idtlb a2
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, 0x00000008
idtlb a2
movi a2, 0x00000009
idtlb a2
.endm
test tlb_group