def install_switch_bsp():
set_sde_env()
aps_bsp_installation_file = get_aps_bsp_pkg_abs_path()
if (get_switch_model() == constants.bf6064x_t and (
'BF2556' in aps_bsp_installation_file or 'bf2556' in aps_bsp_installation_file)) \
or (get_switch_model() == constants.bf2556x_1t and (
'BF6064' in aps_bsp_installation_file or 'bf6064' in aps_bsp_installation_file)):
print("ERROR: Incompatible BSP provided in settings.yaml,"
" Switch model is {model} but BSP is {bsp}".format(
model=get_switch_model(), bsp=aps_bsp_installation_file))
exit(0)
print("Installing {}".format(aps_bsp_installation_file))
os.environ['BSP_INSTALL'] = get_env_var('SDE_INSTALL')
print("BSP_INSTALL directory set to {}".format(os.environ['BSP_INSTALL']))
install_bsp_deps()
cmake_cmd = 'cmake -DCMAKE_INSTALL_PREFIX={}'.format(
get_env_var('SDE_INSTALL'))
cmake_cmd += ' -B ' + aps_bsp_installation_file
cmake_cmd += ' -S ' + aps_bsp_installation_file
execute_cmd(cmake_cmd)
os.system("make -C {0}".format(aps_bsp_installation_file))
os.system("make -C {0} install".format(aps_bsp_installation_file))
return True
def get_default_bsp_repo_path():
if get_switch_model() == constants.bf2556x_1t:
return get_abs_path('/bsp/bf-reference-bsp-9.2.0-BF2556')
elif get_switch_model() == constants.bf6064x_t:
return get_abs_path('/bsp/bf-reference-bsp-9.2.0-BF6064')
else:
print('Development BSp can\'t be retrieved for switch model'.format(
get_switch_model()))
def install_switch_bsp():
set_sde_env_n_load_drivers()
aps_bsp_installation_file = get_aps_bsp_pkg_abs_path()
print("Installing {}".format(aps_bsp_installation_file))
aps_zip = zipfile.ZipFile(aps_bsp_installation_file)
aps_zip.extractall(Path(aps_bsp_installation_file).parent)
aps_bsp_dir = aps_zip.namelist()[0] + '/apsn/'
aps_bsp_dir_absolute = str(
Path(aps_bsp_installation_file).parent) + '/' + aps_bsp_dir
aps_zip.close()
ref_bsp_tar = tarfile.open(get_ref_bsp_abs_path())
ref_bsp_tar.extractall(Path(get_ref_bsp_abs_path()).parent)
ref_bsp_dir = ref_bsp_tar.getnames()[0]
os.chdir(
str(Path(get_ref_bsp_abs_path()).parent) + '/' + ref_bsp_dir +
'/packages')
pltfm_tar_name = ''
for f in os.listdir('./'):
if f.endswith('.tgz'):
pltfm_tar_name = f
pltfm_tar = tarfile.open(pltfm_tar_name)
pltfm_tar.extractall()
bf_pltfm_dir = str(Path(
get_ref_bsp_abs_path()).parent) + '/' + ref_bsp_dir + '/packages/' + \
pltfm_tar.getnames()[0]
aps_pltfm_dir = bf_pltfm_dir + '/platforms/apsn/'
if os.path.exists(aps_pltfm_dir):
shutil.rmtree(aps_pltfm_dir)
shutil.copytree(aps_bsp_dir_absolute, aps_pltfm_dir)
pltfm_tar.close()
ref_bsp_tar.close()
os.chdir(bf_pltfm_dir)
os.system('patch -p1 < {0}/{1}'.format(
str(Path(aps_bsp_installation_file).parent), get_diff_file_name()))
# os.environ['BSP'] = os.getcwd()
# print("BSP home directory set to {}".format(os.environ['BSP']))
os.environ['BSP_INSTALL'] = get_env_var('SDE_INSTALL')
print("BSP_INSTALL directory set to {}".format(os.environ['BSP_INSTALL']))
install_bsp_deps()
os.system("autoreconf && autoconf")
os.system("chmod +x ./autogen.sh")
thrift_flag = ''
if get_p4_studio_build_profile_name() != stratum_profile:
thrift_flag = '--enable-thrift'
if get_switch_model() == constants.bf2556x_1t:
execute_cmd("CFLAGS=-Wno-error ./configure --prefix={0} {1} "
"--with-tof-brgup-plat".format(os.environ['BSP_INSTALL'],
thrift_flag))
else:
execute_cmd("CFLAGS=-Wno-error ./configure --prefix={0} {1}".format(
os.environ['BSP_INSTALL'], thrift_flag))
os.system("make")
os.system("sudo make install")
os.chdir(dname)
return True
def do_basic_path_validation(prof_name):
# Do basic path verification.
print('Selected build profile is {}.'.format(prof_name))
print('Switch model : {}'.format(get_switch_model()))
validate_path_existence(get_sde_pkg_abs_path(), 'Barefoot SDE')
if not is_sim_profile_selected():
validate_path_existence(get_ref_bsp_abs_path(), 'BF BSP')
if get_selected_profile_name() in [
constants.stratum_sim_profile_name,
constants.stratum_hw_profile_name
]:
validate_path_existence(get_stratum_home_absolute(), 'Stratum')
def install_switch_bsp():
set_sde_env()
aps_bsp_installation_file = get_aps_bsp_pkg_abs_path()
if (get_switch_model() == constants.bf6064x_t and (
'BF2556' in aps_bsp_installation_file or 'bf2556' in aps_bsp_installation_file)) \
or (get_switch_model() == constants.bf2556x_1t and (
'BF6064' in aps_bsp_installation_file or 'bf6064' in aps_bsp_installation_file)):
print("ERROR: Incompatible BSP provided in settings.yaml,"
" Switch model is {model} but BSP is {bsp}".format(
model=get_switch_model(), bsp=aps_bsp_installation_file))
exit(0)
print("Installing {}".format(aps_bsp_installation_file))
os.environ['BSP_INSTALL'] = get_env_var('SDE_INSTALL')
print("BSP_INSTALL directory set to {}".format(os.environ['BSP_INSTALL']))
install_bsp_deps()
import subprocess
import re
out = subprocess.check_output("cmake --version", shell=True)
res = re.search(r'version\s*([\d.]+)', str(out)).group(1)
if res >= '3.13':
cmake_cmd = 'cmake -DCMAKE_INSTALL_PREFIX={}'.format(
get_env_var('SDE_INSTALL'))
cmake_cmd += ' -B ' + aps_bsp_installation_file
cmake_cmd += ' -S ' + aps_bsp_installation_file
else:
cmake_cmd = 'cmake -DCMAKE_INSTALL_PREFIX={}'.format(
get_env_var('SDE_INSTALL'))
cmake_cmd += ' -B' + aps_bsp_installation_file
cmake_cmd += ' -H' + aps_bsp_installation_file
execute_cmd(cmake_cmd)
os.system("make -C {0}".format(aps_bsp_installation_file))
os.system("make -C {0} install".format(aps_bsp_installation_file))
return True
def load_and_verify_kernel_modules():
output = execute_cmd_n_get_output('lsmod')
bf_mod = True
i2c_i801 = True
os.system("sudo modprobe -q i2c-i801")
os.system("sudo modprobe -q i2c-dev")
sde_module_names = get_sde_modules()
if sde_module_names is not None:
for module_name in sde_module_names:
if module_name == sde_module_bf_kdrv_string_value:
if module_name not in output:
load_bf_kdrv()
else:
print('Module {} already loaded'.format(module_name))
elif module_name == sde_module_bf_kpkt_string_value:
if module_name not in output:
load_bf_kpkt()
else:
print('Module {} already loaded'.format(module_name))
else:
print('Invalid module to load - {}.'.format(module_name))
exit(0)
else:
print('Select at-least one SDE module to load in settings.xml')
exit(0)
output = execute_cmd_n_get_output('lsmod')
if 'i2c_i801' not in output and is_ubuntu():
# Ubuntu check is there because i2c_i801 appears only in output of
# lsmod in Ubuntu
i2c_i801 = False
print('ERROR:i2c_i801 is not loaded.')
if not any(mod in output for mod in [sde_module_bf_kdrv_string_value,
sde_module_bf_kpkt_string_value]):
bf_mod = False
print("ERROR: Neither of {0}/{1} module loaded.".
format(sde_module_bf_kdrv_string_value,
sde_module_bf_kpkt_string_value))
# Load switch specific kernel modules
if get_switch_model() == constants.bf2556x_1t:
return bf_mod and i2c_i801 and load_and_verify_kernel_modules_bf2556()
else:
return bf_mod and i2c_i801 and load_and_verify_kernel_modules_bf6064()
def start_stratum():
print("Starting Stratum....")
stratum_start_cmd_bsp_less = 'sudo {0}/bazel-bin/stratum/hal/bin/barefoot/stratum_bf \
--external_stratum_urls=0.0.0.0:28000 \
--grpc_max_recv_msg_size=256 \
--bf_sde_install={1} \
--persistent_config_dir={2} \
--forwarding_pipeline_configs_file={2}/p4_pipeline.pb.txt \
--chassis_config_file={2}/chassis_config.pb.txt \
--write_req_log_file={2}/p4_writes.pb.txt \
--bf_switchd_cfg={0}/stratum/hal/bin/barefoot/tofino_skip_p4_no_bsp.conf'.format(
get_env_var(constants.stratum_home_env_var_name),
get_env_var(constants.bf_sde_install_env_var_name),
get_env_var(constants.stratum_config_env_var_name)
)
append_to_env_var(constants.ld_lib_path_env_var_name,
common.get_gb_lib_home_absolute())
stratum_start_cmd_bsp = 'export PLATFORM=x86-64-stordis-bf2556x-1t-r0 && \
sudo -E start-stratum.sh --bf_sim '
if get_switch_model() == constants.bf6064x_t:
stratum_start_cmd_bsp = 'export PLATFORM=x86-64-stordis-bf6064x-t-r0 && \
sudo -E start-stratum.sh --bf_sim '
# Following call is made from bf_sde.py, following call will not be made if user does nothing for BF SDE.
if not load_and_verify_kernel_modules():
print("ERROR:Some kernel modules are not loaded.")
exit(0)
os.chdir(get_env_var(constants.stratum_home_env_var_name))
print('Current dir: {}'.format(os.getcwd()))
if get_stratum_mode() == 'bsp-less':
print("Starting Stratum in bsp-less mode...")
print("Executing command {}".format(stratum_start_cmd_bsp_less))
shutil.copyfile(get_env_var(
constants.stratum_home_env_var_name) + '/stratum/hal/config/x86-64-stordis-bf2556x-1t-r0/port_map.json',
get_env_var(
constants.bf_sde_install_env_var_name) + '/share/port_map.json')
os.system(stratum_start_cmd_bsp_less)
else:
print("Starting Stratum in bsp mode...")
print("Executing command {}".format(stratum_start_cmd_bsp))
os.system(stratum_start_cmd_bsp)
return True
def load_and_verify_kernel_modules():
output = execute_cmd_n_get_output('lsmod')
bf_mod = True
sde_module_names = get_sde_modules()
if sde_module_names is not None:
for module_name in sde_module_names:
if module_name == sde_module_bf_kdrv_string_value:
if module_name not in output:
load_bf_kdrv()
else:
print('Module {} already loaded'.format(module_name))
elif module_name == sde_module_bf_kpkt_string_value:
if module_name not in output:
load_bf_kpkt()
else:
print('Module {} already loaded'.format(module_name))
else:
print('Invalid module to load - {}.'.format(module_name))
exit(0)
else:
print('Select at-least one SDE module to load in settings.xml')
exit(0)
output = execute_cmd_n_get_output('lsmod')
if not any(
mod in output for mod in
[sde_module_bf_kdrv_string_value, sde_module_bf_kpkt_string_value]):
bf_mod = False
print("ERROR: Neither of {0}/{1} module loaded.".format(
sde_module_bf_kdrv_string_value, sde_module_bf_kpkt_string_value))
# Load switch specific kernel modules
if get_switch_model() == constants.bf2556x_1t:
return bf_mod and load_and_verify_kernel_modules_bf2556()
else:
return bf_mod and load_and_verify_kernel_modules_bf6064()
def get_diff_file_name():
return '{}.diff'.format(get_switch_model()).lower()
