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 Note: $(srctree) is the U-Boot source directory
20 Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
21 branch: imx_5.4.3_2.0.0
25 $ make PLAT=imx8mp bl31
26 $ sudo cp build/imx8mp/release/bl31.bin $(srctree)
33 $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.7.bin
34 $ chmod +x firmware-imx-8.7.bin
36 $ sudo cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_1d_dmem_201904.bin $(srctree)/lpddr4_pmu_train_1d_dmem.bin
37 $ sudo cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_1d_imem_201904.bin $(srctree)/lpddr4_pmu_train_1d_imem.bin
38 $ sudo cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_2d_dmem_201904.bin $(srctree)/lpddr4_pmu_train_2d_dmem.bin
39 $ sudo cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_2d_imem_201904.bin $(srctree)/lpddr4_pmu_train_2d_imem.bin
46 $ export CROSS_COMPILE=aarch64-poky-linux-
47 $ make imx8mp_evk_defconfig
48 $ export ATF_LOAD_ADDR=0x960000
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