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

Stefano Babic sbabic at denx.de
Sun Nov 3 15:29:49 UTC 2019


On 21/10/19 13:00, Manivannan Sadhasivam wrote:
> 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?

Sorry for delay. Anyway, I have applied the patch, but due to changes in
other subsystems (environment, etc.) it is not built clean. Could you
rebase and resend ? Thanks

Best regards,
Stefano

> 
> 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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