U-Boot for the NXP i.MX8MQ EVK board
Quick Start
-====================
+===========
- Build the ARM Trusted firmware binary
- Get ddr and hdmi fimware
- 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_4.14.62_1.0.0_beta
+branch: imx_4.19.35_1.0.0
$ make PLAT=imx8mq bl31
+$ cp build/imx8mq/release/bl31.bin $(builddir)
Get the ddr and hdmi firmware
-====================
-Note: srctree is U-Boot source directory
+=============================
$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-7.9.bin
$ chmod +x firmware-imx-7.9.bin
-$ cp firmware-imx-7.9/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(srctree)
-$ cp firmware-imx-7.9/firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(srctee)
+$ ./firmware-imx-7.9.bin
+$ cp firmware-imx-7.9/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(builddir)
+$ cp firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
Build U-Boot
-====================
-$ export ARCH=arm64
+============
$ export CROSS_COMPILE=aarch64-poky-linux-
$ make imx8mq_evk_defconfig
$ make flash.bin
$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33
Boot
-====================
+====
Set Boot switch SW801: 1100 and Bmode: 10 to boot from Micro SD.