Add a function which moves to the next label in a list of labels. This
allows processing the boot_targets environment variable.
This works using a new label list in the bootflow iterator. The logic to
set this up is included in a subsequent commit.
Signed-off-by: Simon Glass <sjg@chromium.org>
Add a function to hunt for a bootdev label and find the bootdev produced
by the hunter (or already present).
Add a few extra flags so that we can distinguish between "mmc1", "mmc" and
"1" which all need to be handled differently.
Signed-off-by: Simon Glass <sjg@chromium.org>
We need extensions to be set up before we start trying to boot any of the
bootdevs. Add a new priority before all the others for tht sort of thing.
Also add a 'none' option, so that the first one is not 0.
While we are here, comment enum bootdev_prio_t fully and expand the test
for the 'bootdev hunt' command.
Signed-off-by: Simon Glass <sjg@chromium.org>
These are associated with the ethernet boot device but do not match its
uclass name, so handle them as special cases.
Provide a way to pass flags through with the bootdev so that we know
how to process it. The flags are checked by the bootmeths, to ensure that
only the selected bootmeth is used.
While these both use the network device, they work quite differently. It
is common to run only one of these, or to run PXE before DHCP. Provide
bootflow flags to control which methods are used. Check these in the two
bootmeths so that only the chosen one is used.
Signed-off-by: Simon Glass <sjg@chromium.org>
Add a bootdev for SPI flash so that these devices can be used with
standard boot. It only supports loading a script.
Add a special case for the label, since we want to use "spi", not
"spi_flash".
Enable the new bootdev on sandbox.
Signed-off-by: Simon Glass <sjg@chromium.org>
At present all partitions are scanned, whether marked bootable or not.
Use only bootable partitions, defaulting to partition 1 if none is
found.
Signed-off-by: Simon Glass <sjg@chromium.org>
Sometimes ethernet devices are attached to PCI. Since it is quick to scan,
add this into the ethernet hunter.
Run dhcp to establish the network connection. Drop this from the bootdev
since that is not needed now. Update a log message for clarity.
Signed-off-by: Simon Glass <sjg@chromium.org>
Add a hunter for MMC. This doesn't do anything at present, since MMC is
currently set up when U-Boot starts. If MMC moves to lazy init then we can
add a hunter function.
Signed-off-by: Simon Glass <sjg@chromium.org>
Add a hunter for USB which enumerates the bus to find new bootdevs.
Update the tests and speed up bootdev_test_prio() while we are here, by
dropping the USB delays.
Signed-off-by: Simon Glass <sjg@chromium.org>
Add a way to run a bootdev hunter to find bootdevs of a certain type. Add
this to the 'bootdev hunt' command. Test for this are added in a later
patch, since a useful test needs some hunters to work with.
Signed-off-by: Simon Glass <sjg@chromium.org>
Some bootdevs must be enumerated before they appear. For example, USB
bootdevs are not visible until USB is enumerated.
With standard boot this needs to happen automatically, since we only
want to enumerate a bus if it is needed.
Add a way to define bootdev 'hunters' which can be used to hunt for
bootdevs of a given type. Track which ones have been used and add a
command to list them.
Include a clang work-around which seems to be needed.
Signed-off-by: Simon Glass <sjg@chromium.org>
Add a set of combined tests for the bootdev, bootflow and bootmeth
commands, along with associated functionality.
Expand the sandbox console-recording limit so that these can work.
These tests rely on a filesystem script which is not yet added to the
Python tests. It is included here as a shell script.
Signed-off-by: Simon Glass <sjg@chromium.org>
