1*83d290c5STom Rini# SPDX-License-Identifier: GPL-2.0 298cee89bSStephen Warren# Copyright (c) 2015 Stephen Warren 398cee89bSStephen Warren# Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved. 498cee89bSStephen Warren 598cee89bSStephen Warrenimport pytest 605266103SStephen Warrenimport u_boot_utils 798cee89bSStephen Warren 898cee89bSStephen Warren@pytest.mark.buildconfigspec('cmd_memory') 998cee89bSStephen Warrendef test_md(u_boot_console): 10e8debf39SStephen Warren """Test that md reads memory as expected, and that memory can be modified 11e8debf39SStephen Warren using the mw command.""" 1298cee89bSStephen Warren 1305266103SStephen Warren ram_base = u_boot_utils.find_ram_base(u_boot_console) 1498cee89bSStephen Warren addr = '%08x' % ram_base 1598cee89bSStephen Warren val = 'a5f09876' 1698cee89bSStephen Warren expected_response = addr + ': ' + val 1798cee89bSStephen Warren u_boot_console.run_command('mw ' + addr + ' 0 10') 1898cee89bSStephen Warren response = u_boot_console.run_command('md ' + addr + ' 10') 1998cee89bSStephen Warren assert(not (expected_response in response)) 2098cee89bSStephen Warren u_boot_console.run_command('mw ' + addr + ' ' + val) 2198cee89bSStephen Warren response = u_boot_console.run_command('md ' + addr + ' 10') 2298cee89bSStephen Warren assert(expected_response in response) 2398cee89bSStephen Warren 2498cee89bSStephen Warren@pytest.mark.buildconfigspec('cmd_memory') 2598cee89bSStephen Warrendef test_md_repeat(u_boot_console): 26e8debf39SStephen Warren """Test command repeat (via executing an empty command) operates correctly 27e8debf39SStephen Warren for "md"; the command must repeat and dump an incrementing address.""" 2898cee89bSStephen Warren 2905266103SStephen Warren ram_base = u_boot_utils.find_ram_base(u_boot_console) 3098cee89bSStephen Warren addr_base = '%08x' % ram_base 3198cee89bSStephen Warren words = 0x10 3298cee89bSStephen Warren addr_repeat = '%08x' % (ram_base + (words * 4)) 3398cee89bSStephen Warren u_boot_console.run_command('md %s %x' % (addr_base, words)) 3498cee89bSStephen Warren response = u_boot_console.run_command('') 3598cee89bSStephen Warren expected_response = addr_repeat + ': ' 3698cee89bSStephen Warren assert(expected_response in response) 37