[PATCH v3 3/3] board: toradex: add verdin am62 support

Nishanth Menon nm at ti.com
Fri Jul 21 15:37:47 CEST 2023


On 09:40-20230715, Marcel Ziswiler wrote:
> From: Marcel Ziswiler <marcel.ziswiler at toradex.com>
> 
> This adds initial support for the Toradex Verdin AM62 Quad 1GB WB IT
> V1.0A module. They are strapped to boot from their on-module eMMC.
> U-Boot supports booting from the on-module eMMC only, DFU support is
> disabled for now due to missing AM62x USB support.
> 
> Boot sequence is:
> SYSFW ---> R5 SPL (both in tiboot3.bin) ---> ATF (TF-A) ---> OP-TEE
>   ---> A53 SPL (part of tispl.bin) ---> U-boot proper (u-boot.img)
> 
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
> 
> ---
> 
> Changes in v3:
> - Integrate our recent find of CTRL_SLEEP_MOCI# needing to be driven
>   from A53 SPL as it may be used to control some power-rails on the
>   carrier board. E.g. on the Yavia carrier board it is needed to power
>   the I2C EEPROM on the carrier board.
> - Improve boot environment in R5 SPL vs. A53.
> - Integrate launch configuration SKUs to Wi-Fi handling.
> - Re-sync device trees from Linux kernel v6.5-rc1.
> - Add warning if memory is less than expected.

Thank you. we are in the middle of a bunch of cleanup for AM62 at the
moment - fixing up mdio, dts, ethernet etc and introducing binman at the
moment. I think it might be better to introduce new platforms with those
changes incorporated.

-- 

Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D


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