Re: [PATCH v7 18/19] imx95_evk: add i.MX95 19x19 EVK board basic support

["Lothar Waßmann" <LW@KARO-electronics.de>]

Hi,

On Wed, 05 Mar 2025 21:28:30 +0800 Alice Guo (OSS) wrote:
> From: Ye Li <ye.li@nxp.com>
> 
> This patch adds i.MX95 19x19 EVK board basic support.
> 
> Messaging unit for EdgeLock Secure Enclave, messaging unit for System
> Manager, uSDHC for SD Card, gpio, lpuart are supported now.
> 
> Signed-off-by: Ye Li <ye.li@nxp.com>
> Signed-off-by: Alice Guo <alice.guo@nxp.com>
> Reviewed-by: Peng Fan <peng.fan@nxp.com>
> ---
>  arch/arm/dts/imx95-19x19-evk-u-boot.dtsi      |  62 ++++++++++
>  arch/arm/dts/imx95-u-boot.dtsi                | 157 ++++++++++++++++++++++++++
>  arch/arm/mach-imx/imx9/Kconfig                |   8 ++
>  arch/arm/mach-imx/imx9/scmi/container.cfg     |  10 ++
>  arch/arm/mach-imx/imx9/scmi/imximage.cfg      |  15 +++
>  board/freescale/imx95_evk/Kconfig             |  12 ++
>  board/freescale/imx95_evk/MAINTAINERS         |   6 +
>  board/freescale/imx95_evk/Makefile            |  11 ++
>  board/freescale/imx95_evk/imx95_19x19_evk.env |  91 +++++++++++++++
>  board/freescale/imx95_evk/imx95_evk.c         |  36 ++++++
>  board/freescale/imx95_evk/spl.c               |  72 ++++++++++++
>  configs/imx95_19x19_evk_defconfig             | 152 +++++++++++++++++++++++++
>  doc/board/nxp/imx95_evk.rst                   | 114 +++++++++++++++++++
>  doc/board/nxp/index.rst                       |   1 +
>  include/configs/imx95_evk.h                   |  24 ++++
>  15 files changed, 771 insertions(+)
> 
[...]
> diff --git a/arch/arm/dts/imx95-u-boot.dtsi b/arch/arm/dts/imx95-u-boot.dtsi
> new file mode 100644
> index 0000000000..b0dcf765a7
> --- /dev/null
> +++ b/arch/arm/dts/imx95-u-boot.dtsi
> @@ -0,0 +1,157 @@
[...]
> +&elemu3 {
> +	compatible = "fsl,imx93-mu-s4";
> +	status = "okay";
> +	bootph-all;
> +};
> +
'status' should be the LAST property in a node.

> diff --git a/arch/arm/mach-imx/imx9/scmi/container.cfg b/arch/arm/mach-imx/imx9/scmi/container.cfg
> new file mode 100644
> index 0000000000..ac5a0a2818
> --- /dev/null
> +++ b/arch/arm/mach-imx/imx9/scmi/container.cfg
> @@ -0,0 +1,10 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Copyright 2025 NXP
> + */
> +
> +BOOT_FROM SD
> +SOC_TYPE IMX9
> +CONTAINER
> +IMAGE A55 bl31.bin 0x8a200000
> +IMAGE A55 u-boot.bin CONFIG_TEXT_BASE
> \ No newline at end of file
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

> diff --git a/arch/arm/mach-imx/imx9/scmi/imximage.cfg b/arch/arm/mach-imx/imx9/scmi/imximage.cfg
> new file mode 100644
> index 0000000000..678d15c99b
> --- /dev/null
> +++ b/arch/arm/mach-imx/imx9/scmi/imximage.cfg
> @@ -0,0 +1,15 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Copyright 2025 NXP
> + */
> +
> +BOOT_FROM SD
> +SOC_TYPE IMX9
> +APPEND mx95a0-ahab-container.img
> +CONTAINER
> +IMAGE OEI m33-oei-ddrfw.bin 0x1ffc0000
> +HOLD 0x10000
> +IMAGE OEI oei-m33-tcm.bin 0x1ffc0000
> +IMAGE M33 m33_image.bin 0x1ffc0000
> +IMAGE A55 spl/u-boot-spl.bin 0x20480000
> +DUMMY_V2X 0x8b000000
> \ No newline at end of file
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

[...]
> diff --git a/board/freescale/imx95_evk/imx95_19x19_evk.env b/board/freescale/imx95_evk/imx95_19x19_evk.env
> new file mode 100644
> index 0000000000..becf6c3162
> --- /dev/null
> +++ b/board/freescale/imx95_evk/imx95_19x19_evk.env
> @@ -0,0 +1,91 @@
[...]
> +bsp_bootcmd=echo Running BSP bootcmd ...;
> +			mmc dev ${mmcdev}; if mmc rescan; then
> +			if run loadbootscript; then
> +				run bootscript;
> +			else
> +				if test ${sec_boot} = yes; then
> +					if run loadcntr; then
> +						run mmcboot;
> +					else run netboot;
> +					fi;
> +				else
> +					if run loadimage; then
> +						run mmcboot;
> +					else run netboot;
> +					fi;
> +				fi;
> +			fi;
> +		fi;
> \ No newline at end of file
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^



Lothar Waßmann