Hi Siddharth,

On Wed, Feb 26, 2025, at 4:35 AM, Siddharth Vadapalli wrote:
> Hello,
>
> This series adds config fragment for enabling USB MSC boot and USB
> Storage devices which are applicable to AM62, AM62A and AM62P SoCs.
>
> Series is based on commit
> 8dd7186ca7 Merge patch series "Remove "saveenv" functionality from am57xx 
> evms"
> of the next branch of U-Boot.
>
> Series has been tested on AM62A7-SK, AM625-SK and AM62P5-SK for USB MSC
> boot where the bootloaders were generated in the following manner:
> 1. AM62A7-SK (AM62A SoC):
> - tiboot3.bin
>       => am62ax_evm_r5_defconfig + am62x_r5_usbmsc.config
> - tispl.bin and u-boot.img
>       => am62ax_evm_a53_defconfig + am62x_a53_usbmsc.config
> 2. AM625-SK (AM62 SoC):
> - tiboot3.bin
>       => am62x_evm_r5_defconfig + am62x_r5_usbmsc.config
> - tispl.bin and u-boot.img
>       => am62x_evm_a53_defconfig + am62x_a53_usbmsc.config
> 3. AM62P5-SK (AM62P SoC):
> - tiboot3.bin
>       => am62px_evm_r5_defconfig + am62x_r5_usbmsc.config
> - tispl.bin and u-boot.img
>       => am62px_evm_a53_defconfig + am62x_a53_usbmsc.config
>
> The images were flashed to a USB Flash Drive and were connected to the
> Type-C interface on each of the boards which supports USB MSC Boot.

I have access to a TI board. I want to test the USB boot.

Are there any special requirements around the flash image?

Would it be sufficient to flash the WIC image generated by the Arago project?

Could I use the same U-Boot images with these configs to boot from UART and SD 
card? I meant, if these configs will create conflicts with other boot modes.

Thanks,
Javier

> Logs:
> 1. AM62A7-SK:
> https://gist.github.com/Siddharth-Vadapalli-at-TI/d1a6149d54d352eb996929fa6db58934
> 2. AM625-SK:
> https://gist.github.com/Siddharth-Vadapalli-at-TI/594938bd7a0b059e604526142015266c
> 3. AM62P5-SK:
> https://gist.github.com/Siddharth-Vadapalli-at-TI/47f5ed39818dc67d6ec11fa4066e4586
>
> The following device-tree changes were made across all of the boards:
> https://gist.github.com/Siddharth-Vadapalli-at-TI/2afb913838c1d4005bc059910c09ab4b
>
> Regards,
> Siddharth.
>
> Siddharth Vadapalli (2):
>   configs: am62x_r5: introduce fragment for USB MSC boot
>   configs: am62x_a53: introduce fragment for USB MSC boot
>
>  configs/am62x_a53_usbmsc.config | 20 ++++++++++++++++++++
>  configs/am62x_r5_usbmsc.config  | 22 ++++++++++++++++++++++
>  2 files changed, 42 insertions(+)
>  create mode 100644 configs/am62x_a53_usbmsc.config
>  create mode 100644 configs/am62x_r5_usbmsc.config
>
> -- 
> 2.34.1

-- 
» Javier Tia ✍

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