forked from OERV-BSP/u-boot
ff0540fcfe
Add support for the Toradex SMARC iMX95. Link: https://www.toradex.com/computer-on-modules/smarc-arm-family/nxp-imx95 Link: https://www.toradex.com/products/carrier-board/smarc-development-board-kit Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com> Co-developed-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com> Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com> Co-developed-by: Max Krummenacher <max.krummenacher@toradex.com> Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com> Co-developed-by: Ernest Van Hoecke <ernest.vanhoecke@toradex.com> Signed-off-by: Ernest Van Hoecke <ernest.vanhoecke@toradex.com>
173 lines
4.9 KiB
ReStructuredText
173 lines
4.9 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0-or-later
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Toradex SMARC iMX95 Module
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==========================
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- SoM: https://www.toradex.com/computer-on-modules/smarc-arm-family/nxp-imx95
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- Carrier board: https://www.toradex.com/products/carrier-board/smarc-development-board-kit
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Quick Start
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-----------
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- Setup environment
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- Get ahab-container.img
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- Get DDR PHY Firmware Images
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- Get and Build OEI Images
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- Get and Build System Manager Image
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- Get and Build the ARM Trusted Firmware
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- Build the Bootloader Image
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- Boot
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Setup environment
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-----------------
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Suggested current toolchains are ARM 14.3 (https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads):
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- https://developer.arm.com/-/media/Files/downloads/gnu/14.3.rel1/binrel/arm-gnu-toolchain-14.3.rel1-x86_64-arm-none-linux-gnueabihf.tar.xz
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- https://developer.arm.com/-/media/Files/downloads/gnu/14.3.rel1/binrel/arm-gnu-toolchain-14.3.rel1-x86_64-aarch64-none-linux-gnu.tar.xz
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.. code-block:: console
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$ export TOOLS=<path/to/directory/with/toolchains>
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$ export CROSS_COMPILE_32=<path/to/arm/toolchain/bin/>arm-none-linux-gnueabihf-
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$ export CROSS_COMPILE_64=<path/to/arm64/toolchain/bin/>aarch64-none-linux-gnu-
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Get ahab-container.img
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----------------------
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Note: `$srctree` is the U-Boot source directory
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.. code-block:: console
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$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-ele-imx-2.0.2-89161a8.bin
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$ sh firmware-ele-imx-2.0.2-89161a8.bin --auto-accept
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$ cp firmware-ele-imx-2.0.2-89161a8/mx95b0-ahab-container.img $(srctree)
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Get DDR PHY Firmware Images
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---------------------------
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Note: `$srctree` is the U-Boot source directory
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.. code-block:: console
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$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.28-994fa14.bin
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$ sh firmware-imx-8.28-994fa14.bin --auto-accept
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$ cp firmware-imx-8.28-994fa14/firmware/ddr/synopsys/lpddr5*v202409.bin $(srctree)
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Get and Build OEI Images
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------------------------
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Note: `$srctree` is the U-Boot source directory
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Get OEI from: https://git.toradex.com/cgit/imx-oei-toradex.git/
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branch: main
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.. code-block:: console
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$ git clone -b main https://git.toradex.com/cgit/imx-oei-toradex.git/
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$ cd imx-oei-toradex
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$ make board=toradex-smarc-imx95 oei=ddr DEBUG=1 r=B0 all
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$ cp build/toradex-smarc-imx95/ddr/oei-m33-ddr.bin $(srctree)
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$ make board=toradex-smarc-imx95 oei=tcm DEBUG=1 r=B0 all
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$ cp build/toradex-smarc-imx95/tcm/oei-m33-tcm.bin $(srctree)
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The Makefile will set `DDR_CONFIG` automatically based on the selected silicon
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revision.
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Get and Build the System Manager Image
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--------------------------------------
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Note: `$srctree` is the U-Boot source directory
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Get System Manager from: https://git.toradex.com/cgit/imx-sm-toradex.git/
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branch: main
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.. code-block:: console
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$ git clone -b main https://git.toradex.com/cgit/imx-sm-toradex.git/
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$ cd imx-sm-toradex
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$ make config=tdx-smarc-imx95 all
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$ cp build/tdx-smarc-imx95/m33_image.bin $(srctree)
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Get and Build the ARM Trusted Firmware
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--------------------------------------
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Note: `$srctree` is the U-Boot source directory
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Get ATF from: https://github.com/nxp-imx/imx-atf/
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branch: lf_v2.12
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.. code-block:: console
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$ export CROSS_COMPILE=$CROSS_COMPILE_64
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$ unset LDFLAGS
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$ unset AS
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$ git clone -b lf_v2.12 https://github.com/nxp-imx/imx-atf.git
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$ cd imx-atf
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$ make PLAT=imx95 bl31
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$ cp build/imx95/release/bl31.bin $(srctree)
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Build the Bootloader Image
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--------------------------
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.. code-block:: console
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$ export CROSS_COMPILE=$CROSS_COMPILE_64
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$ make toradex-smarc-imx95_defconfig
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$ make
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Flash to eMMC
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-------------
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.. code-block:: console
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> tftpboot ${loadaddr} flash.bin
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> setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt ${blkcnt} / 0x200
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> mmc dev 0 1 && mmc write ${loadaddr} 0x0 ${blkcnt}
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As a convenience, instead of the last two commands, one may also use the update
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U-Boot wrapper:
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.. code-block:: console
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> run update_uboot
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Boot
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----
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Boot sequence is:
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* SPL ---> ATF (TF-A) ---> U-Boot proper
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Output:
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.. code-block:: console
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U-Boot SPL 2025.10-00635-g78345766559d (Oct 21 2025 - 17:53:04 +0200)
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SYS Boot reason: por, origin: -1, errid: -1
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Trying to boot from MMC1
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Primary set selected
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Load image from MMC/SD 0xd9000
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NOTICE: BL31: v2.12.0(release):lf-6.12.20-2.0.0
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NOTICE: BL31: Built : 17:34:12, Oct 21 2025
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U-Boot 2025.10-00635-g78345766559d (Oct 21 2025 - 17:53:04 +0200)
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CPU: NXP i.MX95 Rev2.0 A55 at 1800 MHz - invalid sensor data
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DRAM: 7.8 GiB
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Core: 305 devices, 26 uclasses, devicetree: separate
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MMC: FSL_SDHC: 0, FSL_SDHC: 1
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Loading Environment from MMC... Reading from MMC(0)... OK
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In: serial@44380000
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Out: serial@44380000
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Err: serial@44380000
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Model: Toradex 0096 SMARC iMX95 Hexa 8GB WB IT V1.1A
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Serial#: 12594027
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BuildInfo:
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- ELE firmware version 2.0.2-2a118457
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Net: No ethernet found.
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Hit any key to stop autoboot: 0
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SMARC iMX95 #
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