1 # SPDX-License-Identifier: GPL-2.0
2 # Copyright (c) 2015 Stephen Warren
3 # Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
8 @pytest.mark.buildconfigspec('cmd_memory')
9 def test_md(u_boot_console):
10 """Test that md reads memory as expected, and that memory can be modified
11 using the mw command."""
13 ram_base = u_boot_utils.find_ram_base(u_boot_console)
14 addr = '%08x' % ram_base
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)
24 @pytest.mark.buildconfigspec('cmd_memory')
25 def 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."""
29 ram_base = u_boot_utils.find_ram_base(u_boot_console)
30 addr_base = '%08x' % ram_base
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)