diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/tcg/xtensa/Makefile | 1 | ||||
| -rw-r--r-- | tests/tcg/xtensa/linker.ld.S | 37 | ||||
| -rw-r--r-- | tests/tcg/xtensa/test_phys_mem.S | 124 | ||||
| -rw-r--r-- | tests/tcg/xtensa/vectors.S | 16 |
4 files changed, 163 insertions, 15 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/linker.ld.S b/tests/tcg/xtensa/linker.ld.S index 5902302cf8..d0f33157ca 100644 --- a/tests/tcg/xtensa/linker.ld.S +++ b/tests/tcg/xtensa/linker.ld.S @@ -24,64 +24,71 @@ SECTIONS .vector : { +#if XCHAL_HAVE_WINDOWED . = XCHAL_WINDOW_OF4_VECOFS; *(.vector.window_overflow_4) - *(.vector.window_overflow_4.*) . = XCHAL_WINDOW_UF4_VECOFS; *(.vector.window_underflow_4) - *(.vector.window_underflow_4.*) . = XCHAL_WINDOW_OF8_VECOFS; *(.vector.window_overflow_8) - *(.vector.window_overflow_8.*) . = XCHAL_WINDOW_UF8_VECOFS; *(.vector.window_underflow_8) - *(.vector.window_underflow_8.*) . = XCHAL_WINDOW_OF12_VECOFS; *(.vector.window_overflow_12) - *(.vector.window_overflow_12.*) . = XCHAL_WINDOW_UF12_VECOFS; *(.vector.window_underflow_12) - *(.vector.window_underflow_12.*) - +#endif #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 2 . = XCHAL_INTLEVEL2_VECOFS; *(.vector.level2) - *(.vector.level2.*) #endif #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 3 . = XCHAL_INTLEVEL3_VECOFS; *(.vector.level3) - *(.vector.level3.*) #endif #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 4 . = XCHAL_INTLEVEL4_VECOFS; *(.vector.level4) - *(.vector.level4.*) #endif #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 5 . = XCHAL_INTLEVEL5_VECOFS; *(.vector.level5) - *(.vector.level5.*) #endif #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 6 . = XCHAL_INTLEVEL6_VECOFS; *(.vector.level6) - *(.vector.level6.*) #endif #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 7 . = XCHAL_INTLEVEL7_VECOFS; *(.vector.level7) - *(.vector.level7.*) #endif . = XCHAL_KERNEL_VECOFS; *(.vector.kernel) - *(.vector.kernel.*) . = XCHAL_USER_VECOFS; *(.vector.user) - *(.vector.user.*) . = XCHAL_DOUBLEEXC_VECOFS; *(.vector.double) + } > ram + + .vector.text : + { + *(.vector.window_overflow_4.*) + *(.vector.window_underflow_4.*) + *(.vector.window_overflow_8.*) + *(.vector.window_underflow_8.*) + *(.vector.window_overflow_12.*) + *(.vector.window_underflow_12.*) + + *(.vector.level2.*) + *(.vector.level3.*) + *(.vector.level4.*) + *(.vector.level5.*) + *(.vector.level6.*) + *(.vector.level7.*) + + *(.vector.kernel.*) + *(.vector.user.*) *(.vector.double.*) } > ram 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 diff --git a/tests/tcg/xtensa/vectors.S b/tests/tcg/xtensa/vectors.S index 265a181239..6a9cb3cde4 100644 --- a/tests/tcg/xtensa/vectors.S +++ b/tests/tcg/xtensa/vectors.S @@ -1,3 +1,5 @@ +#include "core-isa.h" + .macro vector name .section .vector.\name @@ -20,19 +22,33 @@ handler_\name\(): .word 0 .endm +#if XCHAL_HAVE_WINDOWED vector window_overflow_4 vector window_overflow_8 vector window_overflow_12 vector window_underflow_4 vector window_underflow_8 vector window_underflow_12 +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 2 vector level2 +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 3 vector level3 +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 4 vector level4 +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 5 vector level5 +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 6 vector level6 +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 7 vector level7 +#endif vector kernel vector user |