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Dev/downsize apb paddr (#27)

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* Downsize paddr bits

* Updated Test suite to use offset aligned address

* fix for apb3 and axi4lite

* modified structure to pass hierarchy information

---------

Co-authored-by: Byron Lathi <bslathi19@gmail.com>
This commit is contained in:
Arnav Sacheti
2025-12-04 21:31:44 -08:00
committed by GitHub
parent 9f41487430
commit c63b2cbab2
16 changed files with 89 additions and 26 deletions
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15
tests/cocotb/axi4lite/smoke/test_register_access.py
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@@ -84,6 +84,8 @@ def _build_master_table(dut, masters_cfg: list[dict[str, Any]]) -> dict[str, dic
"RDATA": SignalHandle(dut, f"{prefix}_RDATA"),
"RRESP": SignalHandle(dut, f"{prefix}_RRESP"),
},
"inst_size": master["inst_size"],
"inst_address": master["inst_address"],
}
table[master["inst_name"]] = entry
return table
@@ -156,10 +158,17 @@ async def test_axi4lite_address_decoding(dut) -> None:
slave.WVALID.value = 1
slave.BREADY.value = 1
dut._log.info(
f"Starting transaction {txn['label']} to {master_name}{index} at address 0x{address:08X}"
)
master_address = (address - entry["inst_address"]) % entry["inst_size"]
await Timer(1, units="ns")
assert _get_int(entry["outputs"]["AWVALID"], index) == 1, f"{master_name} should see AWVALID asserted"
assert _get_int(entry["outputs"]["AWADDR"], index) == address, f"{master_name} must receive AWADDR"
assert _get_int(entry["outputs"]["AWADDR"], index) == master_address, (
f"{master_name} must receive AWADDR"
)
assert _get_int(entry["outputs"]["WVALID"], index) == 1, f"{master_name} should see WVALID asserted"
assert _get_int(entry["outputs"]["WDATA"], index) == write_data, f"{master_name} must receive WDATA"
assert _get_int(entry["outputs"]["WSTRB"], index) == strobe_mask, f"{master_name} must receive WSTRB"
@@ -193,7 +202,9 @@ async def test_axi4lite_address_decoding(dut) -> None:
await Timer(1, units="ns")
assert _get_int(entry["outputs"]["ARVALID"], index) == 1, f"{master_name} should assert ARVALID"
assert _get_int(entry["outputs"]["ARADDR"], index) == address, f"{master_name} must receive ARADDR"
assert _get_int(entry["outputs"]["ARADDR"], index) == master_address, (
f"{master_name} must receive ARADDR"
)
for other_name, other_idx in _all_index_pairs(masters):
if other_name == master_name and other_idx == index: