mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-13 14:53:06 +00:00
58 lines
1.2 KiB
ReStructuredText
58 lines
1.2 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0+
|
|
|
|
imx8mn_evk
|
|
==========
|
|
|
|
U-Boot for the NXP i.MX8MN EVK board
|
|
|
|
Quick Start
|
|
-----------
|
|
|
|
- Build the ARM Trusted firmware binary
|
|
- Get firmware-imx package
|
|
- Build U-Boot
|
|
- Boot
|
|
|
|
Get and Build the ARM Trusted firmware
|
|
--------------------------------------
|
|
|
|
Note: srctree is U-Boot source directory
|
|
Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
|
|
branch: imx_5.4.47_2.2.0
|
|
|
|
.. code-block:: bash
|
|
|
|
$ make PLAT=imx8mn bl31
|
|
$ cp build/imx8mn/release/bl31.bin $(srctree)
|
|
|
|
Get the ddr firmware
|
|
--------------------
|
|
|
|
.. code-block:: bash
|
|
|
|
$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.9.bin
|
|
$ chmod +x firmware-imx-8.9.bin
|
|
$ ./firmware-imx-8.9
|
|
$ cp firmware-imx-8.9/firmware/ddr/synopsys/ddr4*.bin $(srctree)
|
|
|
|
Build U-Boot
|
|
------------
|
|
|
|
.. code-block:: bash
|
|
|
|
$ export CROSS_COMPILE=aarch64-poky-linux-
|
|
$ make imx8mn_ddr4_evk_defconfig
|
|
$ export ATF_LOAD_ADDR=0x960000
|
|
$ make
|
|
|
|
Burn the flash.bin to MicroSD card offset 32KB:
|
|
|
|
.. code-block:: bash
|
|
|
|
$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32 conv=notrunc
|
|
$sudo dd if=u-boot.itb of=/dev/sd[x] bs=1024 seek=384 conv=notrunc
|
|
|
|
Boot
|
|
----
|
|
|
|
Set Boot switch to SD boot
|