imx94_evk: Add i.MX943 EVK board support

Add board-level code and defconfig for the i.MX943 EVK board, supporting
multiple SOM variants: 19x19 LPDDR5, 19x19 LPDDR4 and 15x15 LPDDR4.

Signed-off-by: Ye Li <[email protected]>
Signed-off-by: Alice Guo <[email protected]>
Acked-by: Peng Fan <[email protected]>
Reviewed-by: Jacky Bai <[email protected]>

2 files changed, 113 insertions, 0 deletions

diff --git a/doc/board/nxp/imx943_evk.rst b/doc/board/nxp/imx943_evk.rst
new file mode 100644
index 00000000000..651db08a0f7
--- /dev/null
+++ b/doc/board/nxp/imx943_evk.rst
@@ -0,0 +1,112 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+imx943_evk
+=======================
+
+U-Boot for the NXP i.MX943 19x19 EVK board
+
+Quick Start
+-----------
+
+- Get ahab-container.img
+- Get DDR PHY Firmware Images
+- Get and Build OEI Images
+- Get and Build System Manager Image
+- Get and Build the ARM Trusted Firmware
+- Build the Bootloader Image
+- Boot
+
+Get ahab-container.img
+--------------------------------------
+
+Note: srctree is U-Boot source directory
+
+.. code-block:: bash
+
+   $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-ele-imx-2.0.2-89161a8.bin
+   $ sh firmware-ele-imx-2.0.2-89161a8.bin --auto-accept
+   $ cp firmware-ele-imx-2.0.2-89161a8/mx943a0-ahab-container.img $(srctree)
+
+Get DDR PHY Firmware Images
+--------------------------------------
+
+Note: srctree is U-Boot source directory
+
+.. code-block:: bash
+
+   $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.28-994fa14.bin
+   $ sh firmware-imx-8.28-994fa14.bin --auto-accept
+   $ cp firmware-imx-8.28-994fa14/firmware/ddr/synopsys/lpddr5*v202409.bin $(srctree)
+
+Get and Build OEI Images
+--------------------------------------
+
+Note: srctree is U-Boot source directory
+Get OEI from: https://github.com/nxp-imx/imx-oei
+branch: master
+
+.. code-block:: bash
+
+   $ sudo apt -y install make gcc g++-multilib srecord
+   $ wget https://developer.arm.com/-/media/Files/downloads/gnu/13.3.rel1/binrel/arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz
+   $ tar xvf arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz
+   $ export TOOLS=$PWD
+   $ git clone -b master https://github.com/nxp-imx/imx-oei.git
+   $ cd imx-oei
+   $ make board=mx943lp5-19 oei=ddr DEBUG=1 all
+   $ cp build/mx943lp5-19/ddr/oei-m33-ddr.bin $(srctree)
+
+Get and Build System Manager Image
+--------------------------------------
+
+Note: srctree is U-Boot source directory
+Get System Manager from: https://github.com/nxp-imx/imx-sm
+branch: master
+
+.. code-block:: bash
+
+   $ sudo apt -y install make gcc g++-multilib srecord
+   $ wget https://developer.arm.com/-/media/Files/downloads/gnu/13.3.rel1/binrel/arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz
+   $ tar xvf arm-gnu-toolchain-13.3.rel1-x86_64-arm-none-eabi.tar.xz
+   $ export TOOLS=$PWD
+   $ git clone -b master https://github.com/nxp-imx/imx-sm.git
+   $ cd imx-sm
+   $ make config=mx94evk all
+   $ cp build/mx94evk/m33_image.bin $(srctree)
+
+Get and Build the ARM Trusted Firmware
+--------------------------------------
+
+Note: srctree is U-Boot source directory
+Get ATF from: https://github.com/nxp-imx/imx-atf/
+branch: lf_v2.12
+
+.. code-block:: bash
+
+   $ export CROSS_COMPILE=aarch64-poky-linux-
+   $ unset LDFLAGS
+   $ unset AS
+   $ git clone -b lf_v2.12 https://github.com/nxp-imx/imx-atf.git
+   $ cd imx-atf
+   $ make PLAT=imx94 bl31
+   $ cp build/imx94/release/bl31.bin $(srctree)
+
+Build the Bootloader Image
+--------------------------
+
+.. code-block:: bash
+
+   $ export CROSS_COMPILE=aarch64-poky-linux-
+   $ make imx943_evk_defconfig
+   $ make
+
+Copy flash.bin to the MicroSD card:
+
+.. code-block:: bash
+
+   $ sudo dd if=flash.bin of=/dev/sd[x] bs=1k seek=32 conv=fsync
+
+Boot
+----
+
+Set i.MX943 boot device to MicroSD card
diff --git a/doc/board/nxp/index.rst b/doc/board/nxp/index.rst
index aa7d857346d..670501164b5 100644
--- a/doc/board/nxp/index.rst
+++ b/doc/board/nxp/index.rst
@@ -16,6 +16,7 @@ NXP Semiconductors
    imx93_9x9_qsb
    imx93_11x11_evk
    imx93_frdm
+   imx943_evk
    imx95_evk
    imxrt1020-evk
    imxrt1050-evk