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path: root/tools/binman/state.py
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2018-09-29binman: Support hashing entriesSimon Glass
Sometimesi it us useful to be able to verify the content of entries with a hash. Add an easy way to do this in binman. The hash information can be retrieved from the device tree at run time. Signed-off-by: Simon Glass <sjg@chromium.org>
2018-09-29binman: Support adding filesSimon Glass
In some cases it is useful to add a group of files to the image and be able to access them at run-time. Of course it is possible to generate the binman config file with a set of blobs each with a filename. But for convenience, add an entry type which can do this. Add required support (for adding nodes and string properties) into the state module. Signed-off-by: Simon Glass <sjg@chromium.org>
2018-09-28binman: Support updating all device tree filesSimon Glass
Binman currently supports updating the main device tree with things like the position of each entry. Extend this support to SPL and TPL as well, since they may need (a subset of) this information. Also adjust DTB output files to have a .out extension since this seems clearer than having a .dtb extension with 'out' in the name somwhere. Also add a few missing comments and update the DT setup code to use ReadFile and WriteFile(). Signed-off-by: Simon Glass <sjg@chromium.org>
2018-09-28binman: Allow control of whether a fake DT is usedSimon Glass
We use a fake device tree in tests most of the time since tests don't normally care about the actual data. For example, for U-Boot proper we use U_BOOT_DTB_DATA which is just a four-character string. This makes testing the image output against an expected value very easy. However in some cases, such as when the test wants to check that the DT output containing particular nodes, we do actually need the real DT. Add support for this, along with a command-line option to select 'test mode'. Signed-off-by: Simon Glass <sjg@chromium.org>
2018-09-28binman: Obtain the list of device trees from the configSimon Glass
We always have a device tree for U-Boot proper. But we may also have one for SPL and TPL. Add a new Entry method to find out what DTs an entry has, and use that list when updating DTs. Signed-off-by: Simon Glass <sjg@chromium.org>
2018-09-28binman: Centralise device-tree updates within binmanSimon Glass
At present we have a few calls to device-tree functions in binman and plan to add more as we add new entry types which need to report their results. It makes sense to put this code in a central place so that we can make sure all device trees are updated. At present we only have U-Boot proper, but plan to add SPL and TPL too. Signed-off-by: Simon Glass <sjg@chromium.org>
2018-09-28binman: Move state logic into the state moduleSimon Glass
Rather than reaching into this module from control, move the code that needs this info into state. Signed-off-by: Simon Glass <sjg@chromium.org>
2018-09-28binman: Move state information into a new moduleSimon Glass
At present the control module has state information in it, since it is the primary user of this. But it is a bit odd to have entries and other modules importing control to obtain this information. It seems better to have a dedicated state module, which control can use as well. Create a new module using code from control and update other modules to use it. Signed-off-by: Simon Glass <sjg@chromium.org>