1U-Boot for the NXP i.MX8MQ EVK board
2
3Quick Start
4====================
5- Build the ARM Trusted firmware binary
6- Get ddr and hdmi fimware
7- Build U-Boot
8- Boot
9
10Get and Build the ARM Trusted firmware
11====================
12Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
13branch: imx_4.14.62_1.0.0_beta
14$ make PLAT=imx8mq bl31
15
16Get the ddr and hdmi firmware
17====================
18Note: srctree is U-Boot source directory
19$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-7.9.bin
20$ chmod +x firmware-imx-7.9.bin
21$ cp firmware-imx-7.9/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(srctree)
22$ cp firmware-imx-7.9/firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(srctee)
23
24Build U-Boot
25====================
26$ export ARCH=arm64
27$ export CROSS_COMPILE=aarch64-poky-linux-
28$ make imx8mq_evk_defconfig
29$ make flash.bin
30
31Burn the flash.bin to MicroSD card offset 33KB
32$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33
33
34Boot
35====================
36Set Boot switch SW801: 1100 and Bmode: 10 to boot from Micro SD.
37