From: Luca Ceresoli via buildroot <buildroot@buildroot.org>
To: Neal Frager <neal.frager@amd.com>
Cc: ibai.erkiaga-elorza@amd.com, buildroot@buildroot.org,
brandon.maier@collins.com, ju.o@free.fr,
thomas.petazzoni@bootlin.com, romain.naour@smile.fr,
michal.simek@amd.com, romain.naour@gmail.com
Subject: Re: [Buildroot] [PATCH v2 1/1] boot/uboot: add support for custom zynq ps7_init_gpl.c
Date: Tue, 1 Jul 2025 16:53:16 +0200 [thread overview]
Message-ID: <20250701165316.2b030958@booty> (raw)
In-Reply-To: <20250619153922.891360-1-neal.frager@amd.com>
On Thu, 19 Jun 2025 16:39:22 +0100
Neal Frager <neal.frager@amd.com> wrote:
> On Zynq, the booloader is responsible for some basic initializations, such as
> enabling peripherals, DDR and configuring pinmuxes. The ps7_init_gpl.c file
> (and optionally, ps7_init_gpl.h) contains the code for such initializations.
>
> Although U-Boot contains ps7_init_gpl.c files for some boards, each of them
> describes only one specific configuration. Users of a different board, or
> needing a different configuration, can generate custom files using the Xilinx
> Vivado development tools.
>
> This patch adds Buildroot support for custom zynq ps7_init_gpl.c files in the
> same way that is already done for zynqmp when working with custom hardware
> that is not already supported by u-boot.
>
> To test this feature, the following configs can be added to any zynq_defconfig:
>
> BR2_TARGET_UBOOT_ZYNQ=y
> BR2_TARGET_UBOOT_ZYNQ_PS7_INIT_FILE=<path to custom board ps7_init_gpl.c>
>
> 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:[~2025-07-01 14:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-19 15:39 [Buildroot] [PATCH v2 1/1] boot/uboot: add support for custom zynq ps7_init_gpl.c Neal Frager via buildroot
2025-07-01 14:53 ` Luca Ceresoli via buildroot [this message]
2025-08-12 6:10 ` Frager, Neal via buildroot
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