py/tests/test_sf.py

1 # SPDX-License-Identifier: GPL-2.0
12 which SPI Flash areas are available for testing.  Without this, this test will
16 # A list of sections of Flash memory to be tested.
19         # Where in SPI Flash should the test operate.
26         #   If set as a number, specifies the speed of the SPI Flash.
32         #   If missing, the SPI Flash page size is used as a default (based on
36         #   If present, specifies if the test can write to Flash offset
40         #   If present, specifies the expected CRC32 value of the flash area.
48     """Check global state of the SPI Flash before running any test.
51         u_boot_console: A U-Boot console connection.
52         env__sf_config: The single SPI Flash device configuration on which to
56         sf_params: a dictionary of SPI Flash parameters.
73     assert 'SF: Detected' in output, 'No Flash device available'
76     assert m, 'SPI Flash page size not recognized'
80     assert m, 'SPI Flash erase size not recognized'
85     assert m, 'SPI Flash total size not recognized'
106     SPI Flash memory.
109         u_boot_console: A U-Boot console connection.
110         env__sf_config: The single SPI Flash device configuration on which to
112         sf_params: SPI Flash parameters.
115         CRC32 value of SPI Flash section
141     """Helper function used to update a section of SPI Flash memory.
144         u_boot_console: A U-Boot console connection.
145         env__sf_config: The single SPI Flash device configuration on which to
149         CRC32 value of SPI Flash section
191         pytest.skip('Flash config is tagged as not writeable')
214         pytest.skip('Flash config is tagged as not writeable')