NXP offers LSDK 1909 Linux BSP for the LS1043a:
https://www.nxp.com/design/software/embedded-software/linux-software-and-development-tools/layerscap...
See documentation about Trust Firmware for the LS1043a in documentation for LSDK 1909.
https://docs.nxp.com/bundle/GUID-555A0F6D-3FBC-4128-BA29-A220DC5DD74D/page/GUID-B66955B3-045F-4021-B...
Have a great day,
Pavel Chubakov
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