| #include "macros.inc" |
| |
| .purgem test_init |
| .macro test_init |
| call0 cache_unlock_invalidate |
| .endm |
| |
| test_suite cache |
| |
| .macro pf_op op |
| \op a2, 0 |
| \op a3, 0 |
| \op a4, 0 |
| .endm |
| |
| test prefetch |
| movi a2, 0xd0000000 /* cacheable */ |
| movi a3, 0xd8000000 /* non-cacheable */ |
| movi a4, 0x00001235 /* unmapped */ |
| |
| pf_op dpfr |
| pf_op dpfro |
| pf_op dpfw |
| pf_op dpfwo |
| pf_op ipf |
| |
| dpfl a2, 0 |
| ipfl a2, 0 |
| test_end |
| |
| .macro cache_fault op, addr, exc_code |
| set_vector kernel, 2f |
| |
| movi a4, \addr |
| 1: |
| \op a4, 0 |
| test_fail |
| 2: |
| rsr a2, epc1 |
| movi a3, 1b |
| assert eq, a2, a3 |
| rsr a2, excvaddr |
| assert eq, a2, a4 |
| rsr a2, exccause |
| movi a3, \exc_code |
| assert eq, a2, a3 |
| .endm |
| |
| test dpfl_tlb_miss |
| cache_fault dpfl, 0x00002345, 24 |
| test_end |
| |
| test dhwb_tlb_miss |
| cache_fault dhwb, 0x00002345, 24 |
| test_end |
| |
| test dhwbi_tlb_miss |
| cache_fault dhwbi, 0x00002345, 24 |
| test_end |
| |
| test dhi_tlb_miss |
| cache_fault dhi, 0x00002345, 24 |
| test_end |
| |
| test dhu_tlb_miss |
| cache_fault dhu, 0x00002345, 24 |
| test_end |
| |
| |
| test ipfl_tlb_miss |
| cache_fault ipfl, 0x00002345, 16 |
| test_end |
| |
| test ihu_tlb_miss |
| cache_fault ihu, 0x00002345, 16 |
| test_end |
| |
| test ihi_tlb_miss |
| cache_fault ihi, 0x00002345, 16 |
| test_end |
| |
| test_suite_end |
| |
| .macro cache_all op1, op2, size, linesize |
| movi a2, 0 |
| movi a3, \size |
| 1: |
| \op1 a2, 0 |
| \op2 a2, 0 |
| addi a2, a2, \linesize |
| bltu a2, a3, 1b |
| .endm |
| |
| cache_unlock_invalidate: |
| cache_all diu, dii, XCHAL_DCACHE_SIZE, XCHAL_DCACHE_LINESIZE |
| cache_all iiu, iii, XCHAL_ICACHE_SIZE, XCHAL_ICACHE_LINESIZE |
| ret |
