Commit Graph

6 Commits

Author SHA1 Message Date
Hridya Valsaraju a15fe31507 Pass OEM commands to HAL
Bug: 78793464
Bug: 79480454
Test: fastboot oem command

Change-Id: Ibaabef6ea725857102f7531997fcff2a1dbdc1ca
Merged-In: Ibaabef6ea725857102f7531997fcff2a1dbdc1ca
(cherry picked from commit 993b4edb0f)
2018-09-25 22:55:47 +00:00
David Anderson 38b3c7a122 fastbootd: Add an update-super command to sync the super partition.
This change introduces an "update-super" command to the fastboot
protocol. Unlike the "flash" command, which copies raw or sparse data to
a partition, the "update-super" command requires the data to be a super
image generated by lpmake.

If the super partition is not yet formatted (or is corrupt), then it
will be formatted using the given image. Otherwise, "update-super" will
preserve the existing partition layout, and only ensure that logical
partition entries exist for all the new partitions in the given image.
All new partitions added this way will have a zero size, and it is the
host's responsibility to size them as needed afterwards with the
"resize-logical-partition" command.

In addition, the "update-super" command supports a "wipe" argument,
which will force the super partition to be reformatted with the given
image, overwriting any existing partition tables.

Bug: 78793464
Test: fastboot flashall with a super partition
Change-Id: If37d839a03e396e11b6c08a9c32984106613d1dc
2018-08-22 15:05:03 -07:00
David Anderson 0d4277d7b3 fastbootd: Add commands for logical partitions.
This patch adds the following new commands to fastbootd:

    getvar is_logical:<partition>
    create-logical-logical-partition <partition> <size>
    delete-logical-partition <partition>
    resize-logicallogical-partition <partition> <size>

All of these commands operate on logical partitions only, and require a
properly configured "super" partition to operate.

Bug: 78793464
Test: fastboot create-logical-partition example 4096
      fastboot create-logical-partition example 4096 returns error
      fastboot getvar is-logical:example returns "yes"
      fastboot getvar partition-size:example returns "1000"
      fastboot resize-logicalpartition example 8000
      fastboot getvar partition-size:example returns "2000"
      fastboot delete-logical-partition example
      fastboot getvar is-logical:example returns error
      fastboot getvar is-logical:system_a returns "no"

Change-Id: Iff323eabcf5c559fa04c7c92574650b01803eb1f
2018-08-09 15:06:52 -07:00
David Anderson 12211d163e fastbootd: Enable erase and flash commands for physical partitions.
Bug: 78793464
Test: adb reboot fastboot && fastboot flashall

Change-Id: Ibe802c36f6efe20111a2315616ef34d3a027950f
2018-08-09 09:58:37 -07:00
Hridya Valsaraju 31d2c26409 fastbootd: Implement the getvar command.
This implements basic "fastboot getvar" support, including commands supported
by IBootControl.

Bug: 78793464
Test: fastboot getvar <fastboot variable>

Change-Id: Iee1a7b3f43dea46f80dcdf73c45034e2ffe4727d
2018-08-08 11:41:53 -07:00
Hridya Valsaraju dea91b4b53 Add fastbootd.
Fastbootd is started by recovery, and communicates
over usb with the fastboot protocol.

Add additional fastboot commands to move in and out of
fastbootd. "fastboot reboot recovery" and "fastboot reboot fastboot"

Bug: 78793464
Test: fastboot reboot recovery, fastboot reboot fastboot
Change-Id: Iffb77b2d3ceefb7335c38aa9fba7bd17821484f0
2018-08-02 09:43:23 -07:00