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# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2020
# Author: Kory Maincent <kory.maincent@bootlin.com>
# Test U-Boot's "extension" commands.
import os
import pytest
import u_boot_utils
overlay_addr = 0x1000
SANDBOX_DTB='arch/sandbox/dts/sandbox.dtb'
OVERLAY_DIR='arch/sandbox/dts/'
def load_dtb(u_boot_console):
u_boot_console.log.action('Loading devicetree to RAM...')
u_boot_console.run_command('host load hostfs - $fdt_addr_r %s' % (os.path.join(u_boot_console.config.build_dir, SANDBOX_DTB)))
u_boot_console.run_command('fdt addr $fdt_addr_r')
@pytest.mark.buildconfigspec('cmd_fdt')
@pytest.mark.boardspec('sandbox')
def test_extension(u_boot_console):
"""Test the 'extension' command."""
load_dtb(u_boot_console)
output = u_boot_console.run_command('extension list')
# extension_bootdev_hunt may have already run.
# Without reboot we cannot make any assumption here.
# assert('No extension' in output)
output = u_boot_console.run_command('extension scan')
assert output == 'Found 2 extension board(s).'
output = u_boot_console.run_command('extension list')
assert('overlay0.dtbo' in output)
assert('overlay1.dtbo' in output)
u_boot_console.run_command_list([
'setenv extension_overlay_addr %s' % (overlay_addr),
'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))])
output = u_boot_console.run_command('extension apply 0')
assert('bytes read' in output)
output = u_boot_console.run_command('fdt print')
assert('button3' in output)
output = u_boot_console.run_command('extension apply all')
assert('bytes read' in output)
output = u_boot_console.run_command('fdt print')
assert('button4' in output)
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