doc/board/freescale/imx8mp_evk.rst

   1 .. SPDX-License-Identifier: GPL-2.0+
   2
   3 imx8mp_evk
   4 ==========
   5
   6 U-Boot for the NXP i.MX8MP EVK board
   7
   8 Quick Start
   9 -----------
  10
  11 - Build the ARM Trusted firmware binary
  12 - Get the firmware-imx package
  13 - Build U-Boot
  14 - Boot
  15
  16 Get and Build the ARM Trusted firmware
  17 --------------------------------------
  18
  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
  22
  23 .. code-block:: bash
  24
  25    $ make PLAT=imx8mp bl31
  26    $ cp build/imx8mp/release/bl31.bin $(srctree)
  27
  28 Get the ddr firmware
  29 --------------------
  30
  31 .. code-block:: bash
  32
  33    $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.7.bin
  34    $ chmod +x firmware-imx-8.7.bin
  35    $ ./firmware-imx-8.7.bin
  36    $ cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_1d_dmem_201904.bin $(srctree)/lpddr4_pmu_train_1d_dmem.bin
  37    $ cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_1d_imem_201904.bin $(srctree)/lpddr4_pmu_train_1d_imem.bin
  38    $ cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_2d_dmem_201904.bin $(srctree)/lpddr4_pmu_train_2d_dmem.bin
  39    $ cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_2d_imem_201904.bin $(srctree)/lpddr4_pmu_train_2d_imem.bin
  40
  41 Build U-Boot
  42 ------------
  43
  44 .. code-block:: bash
  45
  46    $ export CROSS_COMPILE=aarch64-poky-linux-
  47    $ make imx8mp_evk_defconfig
  48    $ export ATF_LOAD_ADDR=0x960000
  49    $ make flash.bin
  50
  51 Burn the flash.bin to the MicroSD card at offset 32KB:
  52
  53 .. code-block:: bash
  54
  55    $sudo dd if=flash.bin of=/dev/sd[x] bs=1K seek=32 conv=notrunc; sync
  56
  57 Boot
  58 ----
  59
  60 Set Boot switch to SD boot
  61 Use /dev/ttyUSB2 for U-Boot console