blob: 6b2df9734b2e44487f575818141a3c04c1a15337 [file] [log] [blame]
#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