[PATCH 01/20] imx8ulp: soc: Check the DBD_EN fuse before setting RDC

sbabic at denx.de sbabic at denx.de
Sat Feb 5 17:42:10 CET 2022

> From: Ye Li <ye.li at nxp.com>
> S400 enables RDC only when the DBD_EN is fused. Otherwise, the RDC
> is allowed by all masters.
> Current S400 has issue if the XRDC has released to A35, then A35 reset
> will fail in ROM due to S400 fails to get XRDC.
> So temp work around is checking the DBD_EN, if it is not fused, we
> don't need to call release XRDC or TRDC.
> Signed-off-by: Ye Li <ye.li at nxp.com>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de

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