1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556 |
- .. SPDX-License-Identifier: GPL-2.0+
- imx8mm_evk
- ==========
- U-Boot for the NXP i.MX8MM EVK board
- Quick Start
- -----------
- - Build the ARM Trusted firmware binary
- - Get ddr firmware
- - Build U-Boot
- - Boot
- Get and Build the ARM Trusted firmware
- --------------------------------------
- Note: builddir is U-Boot build directory (source directory for in-tree builds)
- Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
- branch: imx_4.19.35_1.0.0
- .. code-block:: bash
- $ make PLAT=imx8mm bl31
- $ cp build/imx8mm/release/bl31.bin $(builddir)
- Get the ddr firmware
- --------------------
- .. code-block:: bash
- $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.0.bin
- $ chmod +x firmware-imx-8.0.bin
- $ ./firmware-imx-8.0
- $ cp firmware-imx-8.0/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
- Build U-Boot
- ------------
- .. code-block:: bash
- $ export CROSS_COMPILE=aarch64-poky-linux-
- $ make imx8mm_evk_defconfig
- $ export ATF_LOAD_ADDR=0x920000
- $ make flash.bin
- Burn the flash.bin to MicroSD card offset 33KB:
- .. code-block:: bash
- $sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=notrunc
- Boot
- ----
- Set Boot switch to SD boot
|