1 # SPDX-License-Identifier: GPL-2.0+
5 # Test U-Boot's "extension" commands.
13 SANDBOX_DTB='arch/sandbox/dts/sandbox.dtb'
14 OVERLAY_DIR='arch/sandbox/dts/'
16 def load_dtb(u_boot_console):
17 u_boot_console.log.action('Loading devicetree to RAM...')
18 u_boot_console.run_command('host load hostfs - $fdt_addr_r %s' % (os.path.join(u_boot_console.config.build_dir, SANDBOX_DTB)))
19 u_boot_console.run_command('fdt addr $fdt_addr_r')
21 @pytest.mark.buildconfigspec('cmd_fdt')
22 @pytest.mark.boardspec('sandbox')
23 def test_extension(u_boot_console):
24 """Test the 'extension' command."""
26 load_dtb(u_boot_console)
28 output = u_boot_console.run_command('extension list')
29 # extension_bootdev_hunt may have already run.
30 # Without reboot we cannot make any assumption here.
31 # assert('No extension' in output)
33 output = u_boot_console.run_command('extension scan')
34 assert output == 'Found 2 extension board(s).'
36 output = u_boot_console.run_command('extension list')
37 assert('overlay0.dtbo' in output)
38 assert('overlay1.dtbo' in output)
40 u_boot_console.run_command_list([
41 'setenv extension_overlay_addr %s' % (overlay_addr),
42 'setenv extension_overlay_cmd \'host load hostfs - ${extension_overlay_addr} %s${extension_overlay_name}\'' % (os.path.join(u_boot_console.config.build_dir, OVERLAY_DIR))])
44 output = u_boot_console.run_command('extension apply 0')
45 assert('bytes read' in output)
47 output = u_boot_console.run_command('fdt print')
48 assert('button3' in output)
50 output = u_boot_console.run_command('extension apply all')
51 assert('bytes read' in output)
53 output = u_boot_console.run_command('fdt print')
54 assert('button4' in output)