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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" On Wed, 9 Apr 2025 12:04:55 +0100 Neal Frager 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 You are proposing to install this file unconditionally. Aren't there use cases where this is not desired? Also, how large can this file be for a complex FPGA design? I think a Kconfig boolean to enable this installation (defaulting no 'n') should be added. Luca -- Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot