serv/verif/plugin-serv/riscof_serv.py
Olof Kindgren ed4b8198ac Skip disassembly of test cases in riscof plugin
Disassembly takes a lot of time with some toolchains, so leave that
to the user instead.
2023-07-21 12:25:25 +02:00

106 lines
4 KiB
Python

import os
import logging
import riscof.utils as utils
from riscof.pluginTemplate import pluginTemplate
logger = logging.getLogger()
class serv(pluginTemplate):
__model__ = "serv"
__version__ = "1.2.1"
def __init__(self, *args, **kwargs):
sclass = super().__init__(*args, **kwargs)
config = kwargs.get('config')
config_dir = kwargs.get('config_dir')
if config is None:
print("Please enter input file paths in configuration.")
raise SystemExit(1)
self.pluginpath=os.path.join(config_dir, config['pluginpath'])
self.isa_spec = os.path.join(config_dir, config['ispec'])
self.platform_spec = os.path.join(config_dir, config['pspec'])
if 'target_run' in config and config['target_run']=='0':
self.target_run = False
else:
self.target_run = True
return sclass
def initialise(self, suite, work_dir, archtest_env):
self.work_dir = work_dir
self.suite_dir = suite
self.compile_cmd = 'riscv64-unknown-elf-gcc -march={0} \
-static -mcmodel=medany -fvisibility=hidden -nostdlib -nostartfiles -g\
-T '+self.pluginpath+'/env/link.ld\
-I '+self.pluginpath+'/env/\
-I ' + archtest_env + ' {1} -o {2} {3}'
add_mdu = 'fusesoc library add mdu https://github.com/zeeshanrafique23/mdu'
utils.shellCommand(add_mdu).run()
build_serv = 'fusesoc run --target=verilator_tb --flag=mdu\
--build --build-root=servant_test servant\
--memsize=8388608 --compressed=1'
utils.shellCommand(build_serv).run()
def build(self, isa_yaml, platform_yaml):
ispec = utils.load_yaml(isa_yaml)['hart0']
self.xlen = ('64' if 64 in ispec['supported_xlen'] else '32')
self.isa = 'rv' + self.xlen
if "I" in ispec["ISA"]:
self.isa += 'i'
if "M" in ispec["ISA"]:
self.isa += 'm'
if "C" in ispec["ISA"]:
self.isa += 'c'
self.compile_cmd = self.compile_cmd+' -mabi='+('lp64 ' if 64 in ispec['supported_xlen'] else 'ilp32 ')
def runTests(self, testList):
for testentry in testList.values():
test = testentry['test_path']
test_dir = testentry['work_dir']
file_name = os.path.basename(test)[:-2]
elf = file_name+'.elf'
compile_macros= ' -D' + " -D".join(testentry['macros'])
marchstr = testentry['isa'].lower()
compile_run = self.compile_cmd.format(marchstr, test, elf, compile_macros)
utils.shellCommand(compile_run).run(cwd=test_dir)
objcopy_run = f'riscv64-unknown-elf-objcopy -O binary {elf} {file_name}.bin'
utils.shellCommand(objcopy_run).run(cwd=test_dir)
self.makehex(f"{test_dir}/{file_name}.bin", f"{test_dir}/{file_name}.hex")
#The behavior of --build-root in FuseSoC has changed since version 2.2.1
#Check first for executable model in the new location and else fall back
#to the old one
exe = 'servant_test/verilator_tb/Vservant_sim'
if not os.path.exists(exe):
exe = 'servant_test/servant_1.2.1/verilator_tb/Vservant_sim'
sigdump_run = [exe,
"+timeout=1000000000",
f"+signature={test_dir}/DUT-serv.signature",
f"+firmware={test_dir}/{file_name}.hex"]
utils.shellCommand(' '.join(sigdump_run)).run()
if not self.target_run:
raise SystemExit
def makehex(self, binfile, hexfile):
with open(binfile, "rb") as f, open(hexfile, "w") as fout:
cnt = 3
s = ["00"]*4
while True:
data = f.read(1)
if not data:
fout.write(''.join(s)+'\n')
return
s[cnt] = "{:02X}".format(data[0])
if cnt == 0:
fout.write(''.join(s)+'\n')
s = ["00"]*4
cnt = 4
cnt -= 1