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- # Copyright (c) 2015 Stephen Warren
- # Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
- #
- # SPDX-License-Identifier: GPL-2.0
- import pytest
- import u_boot_utils
- @pytest.mark.buildconfigspec('cmd_memory')
- def test_md(u_boot_console):
- """Test that md reads memory as expected, and that memory can be modified
- using the mw command."""
- ram_base = u_boot_utils.find_ram_base(u_boot_console)
- addr = '%08x' % ram_base
- val = 'a5f09876'
- expected_response = addr + ': ' + val
- u_boot_console.run_command('mw ' + addr + ' 0 10')
- response = u_boot_console.run_command('md ' + addr + ' 10')
- assert(not (expected_response in response))
- u_boot_console.run_command('mw ' + addr + ' ' + val)
- response = u_boot_console.run_command('md ' + addr + ' 10')
- assert(expected_response in response)
- @pytest.mark.buildconfigspec('cmd_memory')
- def test_md_repeat(u_boot_console):
- """Test command repeat (via executing an empty command) operates correctly
- for "md"; the command must repeat and dump an incrementing address."""
- ram_base = u_boot_utils.find_ram_base(u_boot_console)
- addr_base = '%08x' % ram_base
- words = 0x10
- addr_repeat = '%08x' % (ram_base + (words * 4))
- u_boot_console.run_command('md %s %x' % (addr_base, words))
- response = u_boot_console.run_command('')
- expected_response = addr_repeat + ': '
- assert(expected_response in response)
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