1# Copyright (c) 2015 Stephen Warren 2# Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved. 3# 4# SPDX-License-Identifier: GPL-2.0 5 6import pytest 7 8@pytest.mark.buildconfigspec('cmd_memory') 9def test_md(u_boot_console): 10 '''Test that md reads memory as expected, and that memory can be modified 11 using the mw command.''' 12 13 ram_base = u_boot_console.find_ram_base() 14 addr = '%08x' % ram_base 15 val = 'a5f09876' 16 expected_response = addr + ': ' + val 17 u_boot_console.run_command('mw ' + addr + ' 0 10') 18 response = u_boot_console.run_command('md ' + addr + ' 10') 19 assert(not (expected_response in response)) 20 u_boot_console.run_command('mw ' + addr + ' ' + val) 21 response = u_boot_console.run_command('md ' + addr + ' 10') 22 assert(expected_response in response) 23 24@pytest.mark.buildconfigspec('cmd_memory') 25def test_md_repeat(u_boot_console): 26 '''Test command repeat (via executing an empty command) operates correctly 27 for "md"; the command must repeat and dump an incrementing address.''' 28 29 ram_base = u_boot_console.find_ram_base() 30 addr_base = '%08x' % ram_base 31 words = 0x10 32 addr_repeat = '%08x' % (ram_base + (words * 4)) 33 u_boot_console.run_command('md %s %x' % (addr_base, words)) 34 response = u_boot_console.run_command('') 35 expected_response = addr_repeat + ': ' 36 assert(expected_response in response) 37