u-boot/test/py/tests/test_extension.py
Marek Vasut f743530990 test/py: Use aligned address for overlays in 'extension' test
The 'extension' test would set 'extension_overlay_addr' variable to
decimal 4096 due to conversion in python. The 'extension_overlay_addr'
is however sampled using env_get_hex("extension_overlay_addr", 0);
which converts the 4096 to 0x4096 and uses that as DT overlay address,
which is unaligned. Fix this by setting extension_overlay_addr to 0x1000
as intended, which is aligned.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
2025-11-28 10:20:28 -06:00

56 lines
1.7 KiB
Python

# 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 utils
overlay_addr = 0x1000
SANDBOX_DTB='arch/sandbox/dts/sandbox.dtb'
OVERLAY_DIR='arch/sandbox/dts/'
def load_dtb(ubman):
ubman.log.action('Loading devicetree to RAM...')
ubman.run_command('host load hostfs - $fdt_addr_r %s' % (os.path.join(ubman.config.build_dir, SANDBOX_DTB)))
ubman.run_command('fdt addr $fdt_addr_r')
@pytest.mark.buildconfigspec('cmd_fdt')
@pytest.mark.boardspec('sandbox')
def test_extension(ubman):
"""Test the 'extension' command."""
load_dtb(ubman)
output = ubman.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 = ubman.run_command('extension scan')
assert output == 'Found 2 extension board(s).'
output = ubman.run_command('extension list')
assert('overlay0.dtbo' in output)
assert('overlay1.dtbo' in output)
ubman.run_command_list([
'setenv extension_overlay_addr %x' % (overlay_addr),
'setenv extension_overlay_cmd \'host load hostfs - ${extension_overlay_addr} %s${extension_overlay_name}\'' % (os.path.join(ubman.config.build_dir, OVERLAY_DIR))])
output = ubman.run_command('extension apply 0')
assert('bytes read' in output)
output = ubman.run_command('fdt print')
assert('button3' in output)
output = ubman.run_command('extension apply all')
assert('bytes read' in output)
output = ubman.run_command('fdt print')
assert('button4' in output)