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As explained in the text at the bottom of the page https://source.codeaurora.org/external/imx/imx-atf: "QUIC repositories on this site will not receive any updates after March 31, 2022, and will be deleted on March 31, 2023." Point to the NXP ATF github repo instead. Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Oliver Graute <oliver.graute@kococonnector.com> Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> |
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| .. | ||
| imx8mq_cm.c | ||
| imximage-8mq-lpddr4.cfg | ||
| Kconfig | ||
| lpddr4_timing.c | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
| spl.c | ||
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://github.com/nxp-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