Documentation | Improve ZynqMP RPU documentation (!256)

Kinsey Moore (@opticron) gitlab at rtems.org
Wed Aug 26 00:13:36 UTC 2026




Kinsey Moore commented on a discussion on user/bsps/arm/xilinx-zynqmp-rpu.md: https://gitlab.rtems.org/rtems/docs/rtems-docs/-/merge_requests/256#note_157991

 >  
 >  On the ZynqMP RPU, RTEMS can be started by Cortes-R5 u-boot, Cortex-A53 u-boot,
 >  via JTAG, or directly as part of BOOT.bin. For quick turnaround during testing,
 > -it is recommended to use Cortex-A53 u-boot to avoid repeated BOOT.bin
 > -generation since the provided Cortex-R5 u-boot is highly limited and has no
 > -network or MMC/SD access.
 > +it is recommended to use Cortex-A53 u-boot to boot a gzip-compressed raw binary
 > +to avoid repeated BOOT.bin generation since the provided Cortex-R5 u-boot is
 > +highly limited and has no network or MMC/SD access. Booting using uncompressed
 > +raw binaries is possible, but not recommended due to slow transfer rates.

I will clarify the suggested transport for development.

The Cortex-R5 u-boot referenced is the Xilinx configuration. I will clarify this.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/docs/rtems-docs/-/merge_requests/256#note_157991
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