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use icache_read in one place
author
Tobias Platen
<tplaten@posteo.de>
Fri, 10 Dec 2021 20:29:07 +0000
(21:29 +0100)
committer
Tobias Platen
<tplaten@posteo.de>
Fri, 10 Dec 2021 20:29:07 +0000
(21:29 +0100)
src/soc/experiment/test/test_loadstore1.py
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diff --git
a/src/soc/experiment/test/test_loadstore1.py
b/src/soc/experiment/test/test_loadstore1.py
index 366e8e619692201ec39ceab1f3b1aee738601d1e..4b7483f29f0580c13948aaa33078733dee40edce 100644
(file)
--- a/
src/soc/experiment/test/test_loadstore1.py
+++ b/
src/soc/experiment/test/test_loadstore1.py
@@
-68,6
+68,10
@@
def setup_mmu():
def icache_read(dut,addr,priv,virt):
def icache_read(dut,addr,priv,virt):
+ icache = dut.submodules.ldst.icache
+ i_in = icache.i_in
+ i_out = icache.i_out
+
yield i_in.priv_mode.eq(priv)
yield i_in.virt_mode.eq(virt)
yield i_in.req.eq(1)
yield i_in.priv_mode.eq(priv)
yield i_in.virt_mode.eq(virt)
yield i_in.req.eq(1)
@@
-165,7
+169,11
@@
def _test_loadstore1_ifetch(dut, mem):
yield
yield
yield
yield
- # miss, stalls for a bit
+ # miss, stalls for a bit -- this one is different here
+ ##nia, insn, valid, failed = yield from icache_read(dut,addr,0,0)
+ ##assert(valid==0)
+ ##assert(failed==1)
+
yield i_in.req.eq(1)
yield i_in.nia.eq(addr)
yield
yield i_in.req.eq(1)
yield i_in.nia.eq(addr)
yield
@@
-269,6
+277,7
@@
def _test_loadstore1_ifetch(dut, mem):
yield
# miss, stalls for a bit
yield
# miss, stalls for a bit
+ """
yield i_in.req.eq(1)
yield i_in.nia.eq(virt_addr)
yield
yield i_in.req.eq(1)
yield i_in.nia.eq(virt_addr)
yield
@@
-281,6
+290,10
@@
def _test_loadstore1_ifetch(dut, mem):
yield i_in.req.eq(0)
nia = yield i_out.nia
insn = yield i_out.insn
yield i_in.req.eq(0)
nia = yield i_out.nia
insn = yield i_out.insn
+ """
+
+ ## part 4
+ nia, insn, valid, failed = yield from icache_read(dut,virt_addr,0,1)
yield from debug(dut, "test done")
yield
yield from debug(dut, "test done")
yield