Files
u-boot-krane/doc
Guido GüntherandFabio Estevam 765ec2edd9 board: purism: Add support for the Librem5 devkit
Although it has similar naming the Librem 5 Devkit is a completely
different design from the Librem 5 phone. It uses an imx8mq SOM from
Emcraft, a separate HDMI port instead of DisplayPort, different USB-C
chip, panel, etc.

This is based on a Emcraft's SOM documentation, Purism's downstream fork
and the available schematics of the devkit.

Link: https://developer.puri.sm/Librem5/Development_Environment/Boards/imx8.html
Link: https://source.puri.sm/Librem5/dvk-mx8m-bsb
Co-authored-by: Angus Ainslie <angus@akkea.ca>
Co-authored-by: Manuel Traut <manut@mecka.net>
Signed-off-by: Manuel Traut <manut@mecka.net>
Tested-by: Manuel Traut <manut@mecka.net>
Signed-off-by: Guido Günther <agx@sigxcpu.org>
[fabio: Removed the  arch/arm/dts/Makefile  entry that does not apply and
it is not needed as the board uses OF_UPSTREAM]
Signed-off-by: Fabio Estevam <festevam@gmail.com>
2026-07-27 11:15:42 -03:00
..

This patch series adds support for ZFS listing and load to u-boot.

To Enable zfs ls and load commands, modify the board specific config file with
#define CONFIG_CMD_ZFS

Steps to test:

1. After applying the patch, zfs specific commands can be seen
   in the boot loader prompt using
	UBOOT #help

	zfsload- load binary file from a ZFS file system
	zfsls  - list files in a directory (default /)

2. To list the files in zfs pool, device or partition, execute
	zfsls <interface> <dev[:part]> [POOL/@/dir/file]
	For example:
	UBOOT #zfsls mmc 0:5 /rpool/@/usr/bin/

3. To read and load a file from an ZFS formatted partition to RAM, execute
	zfsload <interface> <dev[:part]> [addr] [filename] [bytes]
	For example:
	UBOOT #zfsload mmc 2:2 0x30007fc0 /rpool/@/boot/uImage

References :
	-- ZFS GRUB sources from Solaris GRUB-0.97
	-- GRUB Bazaar repository

Jorgen Lundman <lundman at lundman.net> 2012.