commit ca3164df4d8aa130f4d1b8eb647b110250724d3b
author Max Filippov <jcmvbkbc@gmail.com> Wed May 21 00:50:12 2014 +0400
committer Max Filippov <jcmvbkbc@gmail.com> Mon May 26 12:33:54 2014 +0400
tree 04d42cab94ea38b0d0886d3b1ac3971495306e66
parent 433d33c555deeed375996e338df1a9510df401c6

target-xtensa: completely clean TLB between MMU tests

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

tests/tcg/xtensa/test_mmu.S

diff --git a/tests/tcg/xtensa/test_mmu.S b/tests/tcg/xtensa/test_mmu.S
index 099031f..37174b9 100644
--- a/tests/tcg/xtensa/test_mmu.S
+++ b/tests/tcg/xtensa/test_mmu.S
@@ -4,17 +4,29 @@
 
 .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