From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sat, 12 Sep 2020 08:36:13 +0000 (+0100)
Subject: set bytesel in dcache store
X-Git-Tag: semi_working_ecp5~92
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=975376dd6c7f7791125bd7d3ef45c05fa9435460;p=soc.git

set bytesel in dcache store
---

diff --git a/src/soc/experiment/dcache.py b/src/soc/experiment/dcache.py
index 00c83795..2d5f6692 100644
--- a/src/soc/experiment/dcache.py
+++ b/src/soc/experiment/dcache.py
@@ -1665,10 +1665,12 @@ def dcache_store(dut, addr, data, nc=0):
     yield dut.d_in.load.eq(0)
     yield dut.d_in.nc.eq(nc)
     yield dut.d_in.data.eq(data)
+    yield dut.d_in.byte_sel.eq(~0)
     yield dut.d_in.addr.eq(addr)
     yield dut.d_in.valid.eq(1)
     yield
     yield dut.d_in.valid.eq(0)
+    yield dut.d_in.byte_sel.eq(0)
     yield
     while not (yield dut.d_out.valid):
         yield
@@ -1716,17 +1718,10 @@ def dcache_sim(dut):
         f"data @%x=%x expected 0000004100000040" % (addr, data)
 
     # Store at address 30
-    yield from dcache_store(dut, 0x30, 0x12345678)
-
-    yield
-    yield
-    yield
-    yield
+    yield from dcache_store(dut, 0x30, 0x121)
 
-    yield
-    yield
-    yield
-    yield
+    # Store at address 30
+    yield from dcache_store(dut, 0x30, 0x12345678)
 
     # 3nd Cacheable read of address 30
     data = yield from dcache_load(dut, 0x30)