parser.add_argument("--disable-svp64", dest='svp64', action="store_false",
help="disable SVP64",
default=False)
+ parser.add_argument("--pc-reset", default=0,
+ help="Set PC at reset (default 0)")
+ parser.add_argument("--xlen", default=64, type=int,
+ help="Set register width [default 64]")
# create a module that's directly compatible as a drop-in replacement
# in microwatt.v
parser.add_argument("--microwatt-compat", dest='mwcompat',
action="store_true",
help="generate microwatt-compatible interface",
default=False)
+ # allow overlaps in TestIssuer
+ parser.add_argument("--allow-overlap", dest='allow_overlap',
+ action="store_true",
+ help="allow overlap in TestIssuer",
+ default=False)
args = parser.parse_args()
ldst_ifacetype = 'bare_wb'
imem_ifacetype = 'bare_wb'
- # default MSR (TODO, provide option to set default PC as well)
+ # default MSR
msr_reset = (1<<MSR.LE) | (1<<MSR.SF) # 64-bit, little-endian default
+ # default PC
+ if args.pc_reset.startswith("0x"):
+ pc_reset = int(args.pc_reset, 16)
+ else:
+ pc_reset = int(args.pc_reset)
+
pspec = TestMemPspec(ldst_ifacetype=ldst_ifacetype,
imem_ifacetype=imem_ifacetype,
- addr_wid=48,
+ addr_wid=64,
mask_wid=8,
+ # pipeline and integer register file width
+ XLEN=args.xlen,
# must leave at 64
reg_wid=64,
# set to 32 for instruction-memory width=32
svp64=args.svp64, # enable SVP64
microwatt_mmu=args.mmu, # enable MMU
microwatt_compat=args.mwcompat, # microwatt compatible
+ allow_overlap=args.allow_overlap, # allow overlap
units=units,
- msr_reset=msr_reset)
+ msr_reset=msr_reset,
+ pc_reset=pc_reset)
#if args.mwcompat:
# pspec.core_domain = 'sync'
print("use_pll", pspec.__dict__["use_pll"])
print("debug", pspec.__dict__["debug"])
print("SVP64", pspec.__dict__["svp64"])
+ print("XLEN", pspec.__dict__["XLEN"])
+ print("MSR@reset", hex(pspec.__dict__["msr_reset"]))
+ print("PC@reset", hex(pspec.__dict__["pc_reset"]))
print("Microwatt compatibility", pspec.__dict__["microwatt_compat"])
if args.mwcompat: