diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/tcg/xtensa/Makefile | 1 | ||||
| -rw-r--r-- | tests/tcg/xtensa/test_phys_mem.S | 124 |
2 files changed, 125 insertions, 0 deletions
diff --git a/tests/tcg/xtensa/Makefile b/tests/tcg/xtensa/Makefile index 091518c055..2f5691f75b 100644 --- a/tests/tcg/xtensa/Makefile +++ b/tests/tcg/xtensa/Makefile @@ -44,6 +44,7 @@ TESTCASES += test_mmu.tst TESTCASES += test_mul16.tst TESTCASES += test_mul32.tst TESTCASES += test_nsa.tst +TESTCASES += test_phys_mem.tst ifdef XT TESTCASES += test_pipeline.tst endif diff --git a/tests/tcg/xtensa/test_phys_mem.S b/tests/tcg/xtensa/test_phys_mem.S new file mode 100644 index 0000000000..aae0a793a7 --- /dev/null +++ b/tests/tcg/xtensa/test_phys_mem.S @@ -0,0 +1,124 @@ +#include "macros.inc" + +test_suite phys_mem + +.purgem test_init + +.macro test_init + movi a2, 0xc0000003 /* PPN */ + movi a3, 0xc0000004 /* VPN */ + wdtlb a2, a3 + witlb a2, a3 + movi a2, 0xc0000000 + wsr a2, ptevaddr +.endm + +test inst_fetch_get_pte_no_phys + set_vector kernel, 2f + + movi a2, 0x20000000 + jx a2 +2: + movi a2, 0x20000000 + rsr a3, excvaddr + assert eq, a2, a3 + rsr a3, epc1 + assert eq, a2, a3 + rsr a3, exccause + movi a2, 16 + assert eq, a2, a3 +test_end + +test read_get_pte_no_phys + set_vector kernel, 2f + + movi a2, 0x20000000 +1: + l32i a3, a2, 0 + test_fail +2: + movi a2, 0x20000000 + rsr a3, excvaddr + assert eq, a2, a3 + movi a2, 1b + rsr a3, epc1 + assert eq, a2, a3 + rsr a3, exccause + movi a2, 24 + assert eq, a2, a3 +test_end + +test write_get_pte_no_phys + set_vector kernel, 2f + + movi a2, 0x20000000 +1: + s32i a3, a2, 0 + test_fail +2: + movi a2, 0x20000000 + rsr a3, excvaddr + assert eq, a2, a3 + movi a2, 1b + rsr a3, epc1 + assert eq, a2, a3 + rsr a3, exccause + movi a2, 24 + assert eq, a2, a3 +test_end + +test inst_fetch_no_phys + set_vector kernel, 2f + + movi a2, 0xc0000000 + jx a2 +2: + movi a2, 0xc0000000 + rsr a3, excvaddr + assert eq, a2, a3 + rsr a3, epc1 + assert eq, a2, a3 + rsr a3, exccause + movi a2, 14 + assert eq, a2, a3 +test_end + +test read_no_phys + set_vector kernel, 2f + + movi a2, 0xc0000000 +1: + l32i a3, a2, 0 + test_fail +2: + movi a2, 0xc0000000 + rsr a3, excvaddr + assert eq, a2, a3 + movi a2, 1b + rsr a3, epc1 + assert eq, a2, a3 + rsr a3, exccause + movi a2, 15 + assert eq, a2, a3 +test_end + +test write_no_phys + set_vector kernel, 2f + + movi a2, 0xc0000000 +1: + s32i a3, a2, 0 + test_fail +2: + movi a2, 0xc0000000 + rsr a3, excvaddr + assert eq, a2, a3 + movi a2, 1b + rsr a3, epc1 + assert eq, a2, a3 + rsr a3, exccause + movi a2, 15 + assert eq, a2, a3 +test_end + +test_suite_end |