bslathi19/PeakRDL-BusDecoder
1
0
Fork 0
Code Issues Actions Packages Projects Releases Wiki Activity

Fix/better spec enforcing (#41)

Browse Source 
* revamp

* consolidate

* version bump
This commit is contained in:
Arnav Sacheti
2026-02-03 00:03:04 -08:00
committed by GitHub
parent 1e09da6dbf
commit bad845d15e
29 changed files with 775 additions and 363 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
tests/cocotb/apb3/smoke/test_variable_depth.py
View File

@@ -3,6 +3,8 @@
import cocotb
from cocotb.triggers import Timer
from tests.cocotb_lib.protocol_utils import apb_access, apb_setup
class _Apb3SlaveShim:
def __init__(self, dut):
@@ -60,13 +62,8 @@ async def test_depth_1(dut):
# Write to address 0x0 (should select inner1)
inner1.PREADY.value = 1
s_apb.PADDR.value = 0x0
s_apb.PWDATA.value = 0x12345678
s_apb.PWRITE.value = 1
s_apb.PSEL.value = 1
s_apb.PENABLE.value = 1
await Timer(1, unit="ns")
await apb_setup(s_apb, 0x0, True, 0x12345678)
await apb_access(s_apb)
assert int(inner1.PSEL.value) == 1, "inner1 must be selected"
assert int(inner1.PWRITE.value) == 1, "Write should propagate"
@@ -101,13 +98,8 @@ async def test_depth_2(dut):
# Write to address 0x0 (should select reg1)
reg1.PREADY.value = 1
s_apb.PADDR.value = 0x0
s_apb.PWDATA.value = 0xABCDEF01
s_apb.PWRITE.value = 1
s_apb.PSEL.value = 1
s_apb.PENABLE.value = 1
await Timer(1, unit="ns")
await apb_setup(s_apb, 0x0, True, 0xABCDEF01)
await apb_access(s_apb)
assert int(reg1.PSEL.value) == 1, "reg1 must be selected for address 0x0"
assert int(inner2.PSEL.value) == 0, "inner2 should not be selected"
@@ -120,13 +112,8 @@ async def test_depth_2(dut):
# Write to address 0x10 (should select inner2)
inner2.PREADY.value = 1
s_apb.PADDR.value = 0x10
s_apb.PWDATA.value = 0x23456789
s_apb.PWRITE.value = 1
s_apb.PSEL.value = 1
s_apb.PENABLE.value = 1
await Timer(1, unit="ns")
await apb_setup(s_apb, 0x10, True, 0x23456789)
await apb_access(s_apb)
assert int(inner2.PSEL.value) == 1, "inner2 must be selected for address 0x10"
assert int(reg1.PSEL.value) == 0, "reg1 should not be selected"
@@ -158,13 +145,8 @@ async def test_depth_0(dut):
# Write to address 0x0 (should select reg1)
reg1.PREADY.value = 1
s_apb.PADDR.value = 0x0
s_apb.PWDATA.value = 0x11111111
s_apb.PWRITE.value = 1
s_apb.PSEL.value = 1
s_apb.PENABLE.value = 1
await Timer(1, unit="ns")
await apb_setup(s_apb, 0x0, True, 0x11111111)
await apb_access(s_apb)
assert int(reg1.PSEL.value) == 1, "reg1 must be selected for address 0x0"
assert int(reg2.PSEL.value) == 0, "reg2 should not be selected"
@@ -178,13 +160,8 @@ async def test_depth_0(dut):
# Write to address 0x10 (should select reg2)
reg2.PREADY.value = 1
s_apb.PADDR.value = 0x10
s_apb.PWDATA.value = 0x22222222
s_apb.PWRITE.value = 1
s_apb.PSEL.value = 1
s_apb.PENABLE.value = 1
await Timer(1, unit="ns")
await apb_setup(s_apb, 0x10, True, 0x22222222)
await apb_access(s_apb)
assert int(reg2.PSEL.value) == 1, "reg2 must be selected for address 0x10"
assert int(reg1.PSEL.value) == 0, "reg1 should not be selected"
@@ -198,13 +175,8 @@ async def test_depth_0(dut):
# Write to address 0x14 (should select reg2b)
reg2b.PREADY.value = 1
s_apb.PADDR.value = 0x14
s_apb.PWDATA.value = 0x33333333
s_apb.PWRITE.value = 1
s_apb.PSEL.value = 1
s_apb.PENABLE.value = 1
await Timer(1, unit="ns")
await apb_setup(s_apb, 0x14, True, 0x33333333)
await apb_access(s_apb)
assert int(reg2b.PSEL.value) == 1, "reg2b must be selected for address 0x14"
assert int(reg1.PSEL.value) == 0, "reg1 should not be selected"