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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 | ||
6 | import pytest | |
05266103 | 7 | import u_boot_utils |
98cee89b SW |
8 | |
9 | @pytest.mark.buildconfigspec('cmd_memory') | |
10 | def test_md(u_boot_console): | |
11 | '''Test that md reads memory as expected, and that memory can be modified | |
12 | using the mw command.''' | |
13 | ||
05266103 | 14 | ram_base = u_boot_utils.find_ram_base(u_boot_console) |
98cee89b SW |
15 | addr = '%08x' % ram_base |
16 | val = 'a5f09876' | |
17 | expected_response = addr + ': ' + val | |
18 | u_boot_console.run_command('mw ' + addr + ' 0 10') | |
19 | response = u_boot_console.run_command('md ' + addr + ' 10') | |
20 | assert(not (expected_response in response)) | |
21 | u_boot_console.run_command('mw ' + addr + ' ' + val) | |
22 | response = u_boot_console.run_command('md ' + addr + ' 10') | |
23 | assert(expected_response in response) | |
24 | ||
25 | @pytest.mark.buildconfigspec('cmd_memory') | |
26 | def test_md_repeat(u_boot_console): | |
27 | '''Test command repeat (via executing an empty command) operates correctly | |
28 | for "md"; the command must repeat and dump an incrementing address.''' | |
29 | ||
05266103 | 30 | ram_base = u_boot_utils.find_ram_base(u_boot_console) |
98cee89b SW |
31 | addr_base = '%08x' % ram_base |
32 | words = 0x10 | |
33 | addr_repeat = '%08x' % (ram_base + (words * 4)) | |
34 | u_boot_console.run_command('md %s %x' % (addr_base, words)) | |
35 | response = u_boot_console.run_command('') | |
36 | expected_response = addr_repeat + ': ' | |
37 | assert(expected_response in response) |