1 .. SPDX-License-Identifier: GPL-2.0+
6 U-Boot for the NXP i.MX8MP EVK board
11 - Build the ARM Trusted firmware binary
12 - Get the firmware-imx package
16 Get and Build the ARM Trusted firmware
17 --------------------------------------
19 Get ATF from: https://github.com/nxp-imx/imx-atf
20 branch: imx_5.4.70_2.3.0
24 $ make PLAT=imx8mp bl31
31 $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.10.bin
32 $ chmod +x firmware-imx-8.10.bin
33 $ ./firmware-imx-8.10.bin
40 Note: builddir is U-Boot build directory (source directory for in-tree builds).
42 $ export CROSS_COMPILE=aarch64-poky-linux-
43 $ make O=build imx8mp_evk_defconfig
44 $ cp ../imx-atf/build/imx8mp/release/bl31.bin $(builddir)
45 $ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_1d_dmem_202006.bin $(builddir)
46 $ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_1d_imem_202006.bin $(builddir)
47 $ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_2d_dmem_202006.bin $(builddir)
48 $ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_2d_imem_202006.bin $(builddir)
51 Burn the flash.bin to the MicroSD card at offset 32KB:
55 $ sudo dd if=flash.bin of=/dev/sd[x] bs=1K seek=32 conv=notrunc; sync
60 Set Boot switch to SD boot
61 Use /dev/ttyUSB2 for U-Boot console