[U-Boot] [PATCH v5 0/2] Add board support for iMX8QXP AI_ML board

Manivannan Sadhasivam manivannan.sadhasivam at linaro.org
Mon Oct 21 11:00:08 UTC 2019


Hi,

On Thu, Aug 15, 2019 at 01:57:23PM +0530, Manivannan Sadhasivam wrote:
> Hello,
> 
> This patchset adds initial board support for iMX8QXP AI_ML board
> from Einfochips. This board is one of the Consumer Edition and AI
> boards of the 96Boards family.
> 
> This initial supports contains following peripherals which are tested and
> known to work:
> 
> 1. Debug serial via UART2
> 2. SD card
> 3. Ethernet
> 
> Below is the boot log from SPL to Linux kernel:
> ===============================================
> 
> MMC:   FSL_SDHC: 0, FSL_SDHC: 1
> Loading Environment from MMC... *** Warning - bad CRC, using default environment
> 
> In:    serial at 5a080000
> Out:   serial at 5a080000
> Err:   serial at 5a080000
> Net:   
> Warning: ethernet at 5b040000 (eth0) using random MAC address - d2:46:66:cf:f5:61
> eth0: ethernet at 5b040000
> Hit any key to stop autoboot:  0 
> switch to partitions #0, OK
> mmc1 is current device
> Scanning mmc 1:1...
> Found /extlinux/extlinux.conf
> Retrieving file: /extlinux/extlinux.conf
> 171 bytes read in 14 ms (11.7 KiB/s)
> 1:      ai_ml-kernel
> Retrieving file: /Image
> 24689152 bytes read in 1055 ms (22.3 MiB/s)
> append: earlycon console=ttyLP2,115200 rw root=/dev/mmcblk0p2 rootfstype=ext4 init=/sbin/t
> Retrieving file: /imx8qxp-ai_ml.dtb
> 12529 bytes read in 13 ms (940.4 KiB/s)
> ## Flattened Device Tree blob at 83000000
>    Booting using the fdt blob at 0x83000000
>    Using Device Tree in place at 0000000083000000, end 00000000830060f0
> 
> Starting kernel ...
> 
> [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd042]
> [    0.000000] Linux version 5.2.0-03138-gd75da80dce39 (mani at Mani-XPS-13-9360) (gcc versi9
> [    0.000000] Machine model: Einfochips i.MX8QXP AI_ML
> [    0.000000] efi: Getting EFI parameters from FDT:
> [    0.000000] efi: UEFI not found.
> [    0.000000] cma: Reserved 32 MiB at 0x00000000fe000000
> [    0.000000] earlycon: lpuart32 at MMIO 0x000000005a080000 (options '')
> [    0.000000] printk: bootconsole [lpuart32] enabled
> 
> Thanks,
> Mani
> 

Any update on this patchset?

Thanks,
Mani

> Note: This patchset depends on the below cleanup patches submitted:
> [U-Boot,1/2] arm: imx8: factor out uart init code
> [U-Boot,2/2] arm: imx8: don't duplicate build_info()
> 
> Changes in v5:
> 
> * Incorporated review comments from Lukasz.
> 
> Changes in v4:
> 
> * Incorporated review comments from Fabio.
> 
> Changes in v3:
> 
> * Incorporated review comments from Fabio. Major change is switching to
>   distro_boot.
> * Added Reviewed-by tag from Peng Fan.
> 
> Changes in v2:
> 
> * Rebased the patches on top of following patches:
>   [U-Boot,1/2] arm: imx8: factor out uart init code
>   [U-Boot,2/2] arm: imx8: don't duplicate build_info()
> 
> Manivannan Sadhasivam (2):
>   arm: dts: Add devicetree support for iMXQXP AI_ML board
>   board: Add support for iMX8QXP AI_ML board
> 
>  arch/arm/dts/Makefile                         |   1 +
>  arch/arm/dts/fsl-imx8qxp-ai_ml-u-boot.dtsi    | 117 +++++++++++
>  arch/arm/dts/fsl-imx8qxp-ai_ml.dts            | 181 ++++++++++++++++++
>  arch/arm/mach-imx/imx8/Kconfig                |   6 +
>  board/einfochips/imx8qxp_ai_ml/Kconfig        |  21 ++
>  board/einfochips/imx8qxp_ai_ml/MAINTAINERS    |   6 +
>  board/einfochips/imx8qxp_ai_ml/Makefile       |   8 +
>  board/einfochips/imx8qxp_ai_ml/README         |  49 +++++
>  .../einfochips/imx8qxp_ai_ml/imx8qxp_ai_ml.c  |  79 ++++++++
>  board/einfochips/imx8qxp_ai_ml/imximage.cfg   |  24 +++
>  board/einfochips/imx8qxp_ai_ml/spl.c          |  39 ++++
>  configs/imx8qxp_ai_ml_defconfig               |  83 ++++++++
>  include/configs/imx8qxp_ai_ml.h               |  95 +++++++++
>  13 files changed, 709 insertions(+)
>  create mode 100644 arch/arm/dts/fsl-imx8qxp-ai_ml-u-boot.dtsi
>  create mode 100644 arch/arm/dts/fsl-imx8qxp-ai_ml.dts
>  create mode 100644 board/einfochips/imx8qxp_ai_ml/Kconfig
>  create mode 100644 board/einfochips/imx8qxp_ai_ml/MAINTAINERS
>  create mode 100644 board/einfochips/imx8qxp_ai_ml/Makefile
>  create mode 100644 board/einfochips/imx8qxp_ai_ml/README
>  create mode 100644 board/einfochips/imx8qxp_ai_ml/imx8qxp_ai_ml.c
>  create mode 100644 board/einfochips/imx8qxp_ai_ml/imximage.cfg
>  create mode 100644 board/einfochips/imx8qxp_ai_ml/spl.c
>  create mode 100644 configs/imx8qxp_ai_ml_defconfig
>  create mode 100644 include/configs/imx8qxp_ai_ml.h
> 
> -- 
> 2.17.1
> 


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