From: Luca Ceresoli via buildroot <buildroot@buildroot.org>
To: Neal Frager <neal.frager@amd.com>
Cc: ibai.erkiaga-elorza@amd.com, arnout@mind.be,
brandon.maier@collins.com, ju.o@free.fr,
thomas.petazzoni@bootlin.com, buildroot@buildroot.org,
fabio.caccamo@amd.com, romain.naour@smile.fr,
michal.simek@amd.com
Subject: Re: [Buildroot] [PATCH v4 4/4] boot/xilinx-prebuilt: install pld.pdi to target
Date: Mon, 19 May 2025 17:39:54 +0200 [thread overview]
Message-ID: <20250519173954.4296d24d@booty> (raw)
In-Reply-To: <20250519083632.1930804-4-neal.frager@amd.com>
On Mon, 19 May 2025 09:36:31 +0100
Neal Frager <neal.frager@amd.com> wrote:
> With the Versal Segmented Configuration, it is possible to load a PL bitstream
> at run-time using the Linux fpgautil application. Whenever Segmented
> Configuration is used, both the boot.pdi and pld.pdi files will be available
> to Buildroot. For this reason, this patch improves the user experience by
> installing the pld.pdi file to the target file system for run-time loading
> whenever Versal Segemented Configuration is used.
>
> If the fpgautil application is available in the target file system, it can
> be used for loading the pld.pdi using the target command below.
>
> fpgautil -b /lib/firmware/xilinx/*_pld.pdi
>
> The source code for the fpgautil application can be found here:
> https://github.com/Xilinx/meta-xilinx/blob/master/meta-xilinx-core/recipes-bsp/fpga-manager-script/files/fpgautil.c
>
> Along with usage details:
> https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/1188397412/Solution+Versal+PL+Programming
>
> Signed-off-by: Neal Frager <neal.frager@amd.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2025-05-19 15:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-19 8:36 [Buildroot] [PATCH v4 1/4] boot/xilinx-prebuilt: change versal pdi file permissions Neal Frager via buildroot
2025-05-19 8:36 ` [Buildroot] [PATCH v4 2/4] boot/xilinx-prebuilt: add segmented config support Neal Frager via buildroot
2025-05-19 8:36 ` [Buildroot] [PATCH v4 3/4] board/versal: change pdi filename to boot.pdi Neal Frager via buildroot
2025-05-19 8:36 ` [Buildroot] [PATCH v4 4/4] boot/xilinx-prebuilt: install pld.pdi to target Neal Frager via buildroot
2025-05-19 15:39 ` Luca Ceresoli via buildroot [this message]
2025-05-19 15:41 ` [Buildroot] [PATCH v4 1/4] boot/xilinx-prebuilt: change versal pdi file permissions Luca Ceresoli via buildroot
2025-05-19 15:51 ` Frager, Neal via buildroot
2025-06-09 19:51 ` Julien Olivain
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