| .. SPDX-License-Identifier: GPL-2.0+ |
| |
| imx8ulp_evk |
| ======================= |
| |
| U-Boot for the NXP i.MX 8ULP EVK board |
| |
| Quick Start |
| ----------- |
| |
| - Get and Build the ARM Trusted firmware |
| - Get the uPower firmware |
| - Get the M33 firmware |
| - Get ahab-container.img |
| - Build U-Boot |
| - Boot |
| |
| Get and Build the ARM Trusted firmware |
| -------------------------------------- |
| |
| Note: srctree is U-Boot source directory |
| Get ATF from: https://github.com/nxp-imx/imx-atf/ |
| branch: lf_v2.10 |
| |
| .. code-block:: bash |
| |
| $ unset LDFLAGS |
| $ make PLAT=imx8ulp bl31 |
| $ cp build/imx8ulp/release/bl31.bin $(srctree) |
| |
| Get the uPower firmware |
| ----------------------- |
| |
| .. code-block:: bash |
| |
| $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-upower-1.3.1.bin |
| $ chmod +x firmware-upower-1.3.1.bin |
| $ ./firmware-upower-1.3.1.bin |
| $ cp firmware-upower-1.3.1/upower_a1.bin $(srctree)/upower.bin |
| |
| Get the M33 firmware |
| -------------------- |
| |
| .. code-block:: bash |
| |
| $ wget http://www.nxp.com/lgfiles/NMG/MAD/YOCTO/imx8ulp-m33-demo-2.14.1.bin |
| $ chmod +x imx8ulp-m33-demo-2.14.1.bin |
| $ ./imx8ulp-m33-demo-2.14.1.bin |
| $ cp imx8ulp-m33-demo-2.14.1/imx8ulp_m33_TCM_power_mode_switch.bin $(srctree)/m33_image.bin |
| |
| Get ahab-container.img |
| --------------------------------------- |
| |
| .. code-block:: bash |
| |
| $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-ele-imx-0.1.2-4ed450a.bin |
| $ chmod +x firmware-ele-imx-0.1.2-4ed450a.bin |
| $ ./firmware-ele-imx-0.1.2-4ed450a.bin |
| $ cp firmware-ele-imx-0.1.2-4ed450a/mx8ulpa2-ahab-container.img $(srctree) |
| |
| Build U-Boot |
| ------------ |
| |
| .. code-block:: bash |
| |
| $ export CROSS_COMPILE=aarch64-poky-linux- |
| $ make imx8ulp_evk_defconfig |
| $ make |
| |
| Burn the flash.bin to MicroSD card offset 32KB: |
| |
| .. code-block:: bash |
| |
| $ dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32 conv=notrunc |
| |
| Boot |
| ---- |
| |
| Set Boot switch to SD boot |