# SPDX-License-Identifier: GPL-2.0 # Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. # Copyright (c) 2016, Alexander Graf # # based on test_net.py. # Test efi loader implementation import pytest import u_boot_utils """ Note: This test relies on boardenv_* containing configuration values to define which network environment is available for testing. Without this, the parts that rely on network will be automatically skipped. For example: # Boolean indicating whether the Ethernet device is attached to USB, and hence # USB enumeration needs to be performed prior to network tests. # This variable may be omitted if its value is False. env__net_uses_usb = False # Boolean indicating whether the Ethernet device is attached to PCI, and hence # PCI enumeration needs to be performed prior to network tests. # This variable may be omitted if its value is False. env__net_uses_pci = True # True if a DHCP server is attached to the network, and should be tested. # If DHCP testing is not possible or desired, this variable may be omitted or # set to False. env__net_dhcp_server = True # A list of environment variables that should be set in order to configure a # static IP. If solely relying on DHCP, this variable may be omitted or set to # an empty list. env__net_static_env_vars = [ ('ipaddr', '10.0.0.100'), ('netmask', '255.255.255.0'), ('serverip', '10.0.0.1'), ] # Details regarding a file that may be read from a TFTP server. This variable # may be omitted or set to None if TFTP testing is not possible or desired. env__efi_loader_helloworld_file = { 'fn': 'lib/efi_loader/helloworld.efi', # file name 'size': 5058624, # file length in bytes 'crc32': 'c2244b26', # CRC32 check sum 'addr': 0x40400000, # load address } """ net_set_up = False def test_efi_pre_commands(u_boot_console): """Execute any commands required to enable network hardware. These commands are provided by the boardenv_* file; see the comment at the beginning of this file. """ init_usb = u_boot_console.config.env.get('env__net_uses_usb', False) if init_usb: u_boot_console.run_command('usb start') init_pci = u_boot_console.config.env.get('env__net_uses_pci', False) if init_pci: u_boot_console.run_command('pci enum') @pytest.mark.buildconfigspec('cmd_dhcp') def test_efi_dhcp(u_boot_console): """Test the dhcp command. The boardenv_* file may be used to enable/disable this test; see the comment at the beginning of this file. """ test_dhcp = u_boot_console.config.env.get('env__net_dhcp_server', False) if not test_dhcp: pytest.skip('No DHCP server available') u_boot_console.run_command('setenv autoload no') output = u_boot_console.run_command('dhcp') assert 'DHCP client bound to address ' in output global net_set_up net_set_up = True @pytest.mark.buildconfigspec('net') def test_efi_setup_static(u_boot_console): """Set up a static IP configuration. The configuration is provided by the boardenv_* file; see the comment at the beginning of this file. """ env_vars = u_boot_console.config.env.get('env__net_static_env_vars', None) if not env_vars: pytest.skip('No static network configuration is defined') for (var, val) in env_vars: u_boot_console.run_command('setenv %s %s' % (var, val)) global net_set_up net_set_up = True def fetch_tftp_file(u_boot_console, env_conf): """Grab an env described file via TFTP and return its address A file as described by an env config is downloaded from the TFTP server. The address to that file is returned. """ if not net_set_up: pytest.skip('Network not initialized') f = u_boot_console.config.env.get(env_conf, None) if not f: pytest.skip('No %s binary specified in environment' % env_conf) addr = f.get('addr', None) if not addr: addr = u_boot_utils.find_ram_base(u_boot_console) fn = f['fn'] output = u_boot_console.run_command('tftpboot %x %s' % (addr, fn)) expected_text = 'Bytes transferred = ' sz = f.get('size', None) if sz: expected_text += '%d' % sz assert expected_text in output expected_crc = f.get('crc32', None) if not expected_crc: return addr if u_boot_console.config.buildconfig.get('config_cmd_crc32', 'n') != 'y': return addr output = u_boot_console.run_command('crc32 %x $filesize' % addr) assert expected_crc in output return addr @pytest.mark.buildconfigspec('of_control') @pytest.mark.buildconfigspec('cmd_bootefi_hello_compile') def test_efi_helloworld_net(u_boot_console): """Run the helloworld.efi binary via TFTP. The helloworld.efi file is downloaded from the TFTP server and is executed using the fallback device tree at $fdtcontroladdr. """ addr = fetch_tftp_file(u_boot_console, 'env__efi_loader_helloworld_file') output = u_boot_console.run_command('bootefi %x' % addr) expected_text = 'Hello, world' assert expected_text in output expected_text = '## Application terminated, r = 0' assert expected_text in output @pytest.mark.buildconfigspec('cmd_bootefi_hello') def test_efi_helloworld_builtin(u_boot_console): """Run the builtin helloworld.efi binary. The helloworld.efi file is included in U-Boot, execute it using the special "bootefi hello" command. """ output = u_boot_console.run_command('bootefi hello') expected_text = 'Hello, world' assert expected_text in output @pytest.mark.buildconfigspec('of_control') @pytest.mark.buildconfigspec('cmd_bootefi') def test_efi_grub_net(u_boot_console): """Run the grub.efi binary via TFTP. The grub.efi file is downloaded from the TFTP server and gets executed. """ addr = fetch_tftp_file(u_boot_console, 'env__efi_loader_grub_file') u_boot_console.run_command('bootefi %x' % addr, wait_for_prompt=False) # Verify that we have an SMBIOS table check_smbios = u_boot_console.config.env.get('env__efi_loader_check_smbios', False) if check_smbios: u_boot_console.wait_for('grub>') output = u_boot_console.run_command('lsefisystab', wait_for_prompt=False, wait_for_echo=False) u_boot_console.wait_for('SMBIOS') # Then exit cleanly u_boot_console.wait_for('grub>') output = u_boot_console.run_command('exit', wait_for_prompt=False, wait_for_echo=False) u_boot_console.wait_for('r = 0') # And give us our U-Boot prompt back u_boot_console.run_command('')