Right now we have all firmware packages under firmware/*.
This is problematic for mainly two reasons:
- It's not immediately clear which firmware packages we need to keep
when forking a new stable branch. (Where we delete testing devices
at the moment...) We might end up deleting firmware packages that
are actually used by one of the devices in community.
- When backporting devices to the stable we cannot just cherry-pick
the commit that moved the device to community (since it does not
contain the firmware package). Instead we need to cherry-pick
earlier commits as well, which may touch a lot of deleted files
in the testing directory.
Let's make this consistent by also placing the firmware packages in
the device/* directory. We already have the common firmware- prefix
to distinguish them from device/kernel packages, which are already
both under the device/* directory.
Support for the downstream kernel has been removed entirely. This is
because the downstream kernel only has support for the armhf
architecture, whereas linux-postmarketos-qcom-msm8916 is only built
for aarch64. Since pmbootstrap has no way to handle having two
kernels on differing architectures, the decision was made to remove
the downstream kernel and only support mainline.