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Diffstat (limited to 'roms/u-boot/doc/board/freescale/imx8mp_evk.rst')
-rw-r--r-- | roms/u-boot/doc/board/freescale/imx8mp_evk.rst | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/roms/u-boot/doc/board/freescale/imx8mp_evk.rst b/roms/u-boot/doc/board/freescale/imx8mp_evk.rst new file mode 100644 index 000000000..609a29f3e --- /dev/null +++ b/roms/u-boot/doc/board/freescale/imx8mp_evk.rst @@ -0,0 +1,61 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +imx8mp_evk +========== + +U-Boot for the NXP i.MX8MP EVK board + +Quick Start +----------- + +- Build the ARM Trusted firmware binary +- Get the firmware-imx package +- Build U-Boot +- Boot + +Get and Build the ARM Trusted firmware +-------------------------------------- + +Get ATF from: https://source.codeaurora.org/external/imx/imx-atf +branch: imx_5.4.70_2.3.0 + +.. code-block:: bash + + $ make PLAT=imx8mp bl31 + +Get the ddr firmware +-------------------- + +.. code-block:: bash + + $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.10.bin + $ chmod +x firmware-imx-8.10.bin + $ ./firmware-imx-8.10.bin + +Build U-Boot +------------ + +.. code-block:: bash + + $ export CROSS_COMPILE=aarch64-poky-linux- + $ make O=build imx8mp_evk_defconfig + $ cp ../imx-atf/build/imx8mp/release/bl31.bin ./build/bl31.bin + $ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_1d_dmem_202006.bin ./build/ + $ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_1d_imem_202006.bin ./build/ + $ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_2d_dmem_202006.bin ./build/ + $ cp ../firmware-imx-8.10/firmware/ddr/synopsys/lpddr4_pmu_train_2d_imem_202006.bin ./build/ + $ export ATF_LOAD_ADDR=0x970000 + $ make O=build + +Burn the flash.bin to the MicroSD card at offset 32KB: + +.. code-block:: bash + + $sudo dd if=build/flash.bin of=/dev/sd[x] bs=1K seek=32 conv=notrunc; sync + $sudo dd if=build/u-boot.itb of=/dev/sd[x] bs=1K seek=384 conv=notrunc; sync + +Boot +---- + +Set Boot switch to SD boot +Use /dev/ttyUSB2 for U-Boot console |