blob: 7fd3d7256490e6c15d2894383e97c31cd744c0d2 [file] [log] [blame]
Peng Fan6998f8b2020-10-14 17:12:02 +08001.. SPDX-License-Identifier: GPL-2.0+
2
3imx8mm_evk
4==========
5
6U-Boot for the NXP i.MX8MM EVK board
7
8Quick Start
9-----------
10
11- Build the ARM Trusted firmware binary
12- Get ddr firmware
13- Build U-Boot
14- Boot
15
16Get and Build the ARM Trusted firmware
17--------------------------------------
18
19Note: builddir is U-Boot build directory (source directory for in-tree builds)
20Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
Andrey Zhizhikin2e2ad752020-12-13 20:36:06 +000021branch: imx_5.4.47_2.2.0
Peng Fan6998f8b2020-10-14 17:12:02 +080022
23.. code-block:: bash
24
25 $ make PLAT=imx8mm bl31
26 $ cp build/imx8mm/release/bl31.bin $(builddir)
27
28Get the ddr firmware
29--------------------
30
31.. code-block:: bash
32
Andrey Zhizhikin2e2ad752020-12-13 20:36:06 +000033 $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.9.bin
34 $ chmod +x firmware-imx-8.9.bin
35 $ ./firmware-imx-8.9
36 $ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
Peng Fan6998f8b2020-10-14 17:12:02 +080037
38Build 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
Peng Fandcbabc12021-04-06 11:58:58 +080046 $ make
Peng Fan6998f8b2020-10-14 17:12:02 +080047
48Burn 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
Peng Fandcbabc12021-04-06 11:58:58 +080053 $sudo dd if=u-boot.itb of=/dev/sdc bs=1024 seek=384 conv=sync
Peng Fan6998f8b2020-10-14 17:12:02 +080054
55Boot
56----
57Set Boot switch to SD boot