43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
U-Boot for the Ronetix i.MX8MQ-CM board
|
|
|
|
Quick Start
|
|
===========
|
|
- Build the ARM Trusted firmware binary
|
|
- Get ddr firmware
|
|
- Build U-Boot
|
|
- Boot
|
|
|
|
Get and Build the ARM Trusted firmware
|
|
======================================
|
|
$ git clone https://source.codeaurora.org/external/imx/imx-atf
|
|
$ cd imx-atf
|
|
$ git checkout imx_4.19.35_1.0.0
|
|
$ make PLAT=imx8mq bl31
|
|
$ cd ..
|
|
$ cp imx-atf/build/imx8mq/release/bl31.bin .
|
|
|
|
Get the ddr firmware
|
|
====================
|
|
$ 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.bin
|
|
$ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4*.bin .
|
|
|
|
Build U-Boot
|
|
============
|
|
$ /opt/cross/aarch64-ronetix-linux-9.2/bin/aarch64-ronetix-linux-gnu-
|
|
$ make imx8mq_cm_defconfig
|
|
$ make
|
|
|
|
Burn the flash.bin to MicroSD card offset 33KB
|
|
==============================================
|
|
$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=sync
|
|
$sudo dd if=u-boot.itb of=/dev/sd[x] bs=1024 seek=384 conv=sync
|
|
|
|
Boot
|
|
====
|
|
Set Boot switch on base board iMX8M-MB to SD boot:
|
|
SW1[8:1]: OFF OFF OFF ON - OFF ON OFF OFF
|
|
SW4[2:1]: OFF OFF
|
|
J4: 1,2 - open; 3,4 - close; 5,6 - open
|