On the multi-MTD layout (default) the 'data' UBI volume is never created
and thus not mounted by the system. This is because with this layout, the
creation of the UBI volume is done by the 'update' command, but nobody
updates this partition cause DEY doesn't generate an image for it.
We want the 'data' UBI volume to be created so that the CC6UL can connect
to the regular Remote Manager URI and store the certificate in it.
As long as a UBI volume is created, Linux will mount it, so this commit
erases the partition and creates the UBI volume.
The same goes for the 'update' partition. The installer was relying on the
recovery mechanism to wipe this partition, but this is not longer required
with UBI. As long as the installer erases the partition and creates the
volume, Linux will be able to mount it, so the boot in recovery mode has
been removed from the script.
Note: the formatting is only done for multi-MTD layout; the ubivolscript
creates all volumes for single-MTD layout.
Signed-off-by: Hector Palacios <hector.palacios@digi.com>
At the point of saving the bootcmd for the second stage of the install
process we want to use the variable value, not the variable name
since this variable doesn't exist after the environment is reset.
Signed-off-by: Hector Palacios <hector.palacios@digi.com>
https://onedigi.atlassian.net/browse/DEL-9711
This gets substituted when TrustFence is enabled to "signed/encrypted"
or removed when TrustFence is disabled.
Signed-off-by: Hector Palacios <hector.palacios@digi.com>
The USB and SD installers are U-Boot scripts that are practically
identical.
Merge them into a single template with a couple of machine variables that
determine the default device index in U-Boot for the USB or the microSD
card.
Do dynamic substitutions to create the two installers out of the template.
Signed-off-by: Hector Palacios <hector.palacios@digi.com>