return None
def compile(args, xlen=32): # pylint: disable=redefined-builtin
- cc = os.path.expandvars("$RISCV/bin/riscv%d-unknown-elf-gcc" % xlen)
+ cc = os.path.expandvars("$RISCV/bin/riscv64-unknown-elf-gcc")
cmd = [cc, "-g"]
+ if (xlen == 32):
+ cmd.append("-march=rv32imac")
+ cmd.append("-mabi=ilp32")
+ else:
+ cmd.append("-march=rv64imac")
+ cmd.append("-mabi=lp64")
for arg in args:
found = find_file(arg)
if found:
else:
cmd.append(arg)
process = subprocess.Popen(cmd, stdout=subprocess.PIPE,
- stderr=subprocess.PIPE)
+ stderr=subprocess.PIPE)
stdout, stderr = process.communicate()
if process.returncode:
print
messaged = False
while True:
log = open(Openocd.logname).read()
- if "Examined RISCV core" in log:
+ if "OK GO NOW" in log:
break
if not self.process.poll() is None:
raise Exception(
elif matches:
[match] = matches
return int(match.group('port'))
- time.sleep(0.1)
+ time.sleep(1)
raise Exception("Timed out waiting for gdb server to obtain port.")
def __del__(self):
"""Wait for prompt."""
self.child.expect(r"\(gdb\)")
- def command(self, command, timeout=-1):
+ def command(self, command, timeout=6000):
self.child.sendline(command)
self.child.expect("\n", timeout=timeout)
self.child.expect(r"\(gdb\)", timeout=timeout)
def interrupt(self):
self.child.send("\003")
- self.child.expect(r"\(gdb\)", timeout=60)
+ self.child.expect(r"\(gdb\)", timeout=6000)
return self.child.before.strip()
def x(self, address, size='w'):
return output
def load(self):
- output = self.command("load", timeout=60)
+ output = self.command("load", timeout=6000)
assert "failed" not in output
assert "Transfer rate" in output