mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 02:08:38 +00:00
466a9ea2a1
Initial commit of Librem5 u-boot and SPL Signed-off-by: Angus Ainslie <angus@akkea.ca> Co-developed-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm> Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm> Reviewed-by: Fabio Estevam <festevam@denx.de>
60 lines
1.4 KiB
ReStructuredText
60 lines
1.4 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0+
|
|
|
|
Librem5
|
|
==========
|
|
|
|
U-Boot for the Purism Librem5 phone
|
|
|
|
Quick Start
|
|
-----------
|
|
|
|
- Build the ARM Trusted firmware binary
|
|
- Get ddr and hdmi firmware
|
|
- Build U-Boot
|
|
|
|
Get and Build the ARM Trusted firmware
|
|
--------------------------------------
|
|
|
|
Note: srctree is U-Boot source directory
|
|
Get ATF from: https://source.puri.sm/Librem5/arm-trusted-firmware
|
|
branch: librem5
|
|
|
|
.. code-block:: bash
|
|
|
|
$ make PLAT=imx8mq CROSS_COMPILE=aarch64-linux-gnu- bl31
|
|
$ cp build/imx8mq/release/bl31.bin $(builddir)
|
|
|
|
Get the ddr and display port firmware
|
|
-------------------------------------
|
|
|
|
.. code-block:: bash
|
|
|
|
$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.15.bin
|
|
$ chmod +x firmware-imx-8.15.bin
|
|
$ ./firmware-imx-8.15.bin
|
|
$ cp firmware-imx-8.15/firmware/hdmi/cadence/signed_dp_imx8m.bin $(builddir)
|
|
$ cp firmware-imx-8.15/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
|
|
|
|
Build U-Boot
|
|
------------
|
|
|
|
.. code-block:: bash
|
|
|
|
$ export CROSS_COMPILE=aarch64-linux-gnu-
|
|
$ make librem5_defconfig
|
|
$ make ARCH=arm
|
|
|
|
Burn the flash.bin
|
|
------------------
|
|
|
|
Use uuu to burn flash.bin. Power on the phone while holding vol+ to get it
|
|
into uuu mode.
|
|
|
|
.. code-block:: bash
|
|
|
|
$ git clone https://source.puri.sm/Librem5/librem5-devkit-tools.git
|
|
$ cd librem5-devkit-tools
|
|
$ cp $(builddir)/flash.bin files/u-boot-librem5.imx
|
|
$ uuu uuu_scripts/u-boot_flash_librem5.lst
|
|
|
|
Reboot the phone.
|