projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 50ce1bff PF |
1 | .. SPDX-License-Identifier: GPL-2.0+ |
| 2 | ||
| 3 | imx8mm_evk | |
| 4 | ========== | |
| 5 | ||
| 6 | U-Boot for the NXP i.MX8MM EVK board | |
| 7 | ||
| 8 | Quick Start | |
| 9 | ----------- | |
| 10 | ||
| 11 | - Build the ARM Trusted firmware binary | |
| 12 | - Get ddr firmware | |
| 13 | - Build U-Boot | |
| 14 | - Boot | |
| 15 | ||
| 16 | Get and Build the ARM Trusted firmware | |
| 17 | -------------------------------------- | |
| 18 | ||
| 19 | Note: builddir is U-Boot build directory (source directory for in-tree builds) | |
| 20 | Get ATF from: https://source.codeaurora.org/external/imx/imx-atf | |
| 21 | branch: imx_4.19.35_1.0.0 | |
| 22 | ||
| 23 | .. code-block:: bash | |
| 24 | ||
| 25 | $ make PLAT=imx8mm bl31 | |
| 26 | $ cp build/imx8mm/release/bl31.bin $(builddir) | |
| 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-8.0.bin | |
| 34 | $ chmod +x firmware-imx-8.0.bin | |
| 35 | $ ./firmware-imx-8.0 | |
| 36 | $ cp firmware-imx-8.0/firmware/ddr/synopsys/lpddr4*.bin $(builddir) | |
| 37 | ||
| 38 | Build U-Boot | |
| 39 | ------------ | |
| 40 | ||
| 41 | .. code-block:: bash | |
| 42 | ||
| 43 | $ export CROSS_COMPILE=aarch64-poky-linux- | |
| 44 | $ make imx8mm_evk_defconfig | |
| 45 | $ export ATF_LOAD_ADDR=0x920000 | |
| 46 | $ make flash.bin | |
| 47 | ||
| 48 | Burn the flash.bin to MicroSD card offset 33KB: | |
| 49 | ||
| 50 | .. code-block:: bash | |
| 51 | ||
| 52 | $sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=notrunc | |
| 53 | ||
| 54 | Boot | |
| 55 | ---- | |
| 56 | Set Boot switch to SD boot |