raise Exception("Compile failed!")
class Spike(object):
- def __init__(self, target, halted=False, timeout=None, with_jtag_gdb=True):
+ def __init__(self, target, halted=False, timeout=None, with_jtag_gdb=True,
+ isa=None):
"""Launch spike. Return tuple of its process and the port it's running
on."""
self.process = None
+ self.isa = isa
if target.harts:
harts = target.harts
assert len(set(t.xlen for t in harts)) == 1, \
"All spike harts must have the same XLEN"
- if harts[0].xlen == 32:
- cmd += ["--isa", "RV32G"]
+ if self.isa:
+ isa = self.isa
else:
- cmd += ["--isa", "RV64G"]
+ isa = "RV%dG" % harts[0].xlen
+
+ cmd += ["--isa", isa]
assert len(set(t.ram for t in harts)) == 1, \
"All spike harts must have the same RAM layout"
self.logs += self.gdb.lognames()
self.gdb.connect()
- self.gdb.global_command("set arch riscv:rv%d" % self.hart.xlen)
self.gdb.global_command("set remotetimeout %d" %
self.target.timeout_sec)