[Buildroot] [PATCH v1 1/2] configs/zynqmp_zcu102_defconfig: fix pmufw sw reset

Luca Ceresoli luca.ceresoli at bootlin.com
Mon Oct 17 13:58:54 UTC 2022


On Mon, 17 Oct 2022 01:10:01 -0600
Neal Frager <neal.frager at amd.com> wrote:

> This patch will solve the problem of the pmufw built by the
> zynqmp-pmufw-builder where soft resets crash for the zcu102.
> Details of the issue can be found here:
> 
> https://lore.kernel.org/buildroot/87ilqccu3k.fsf@dell.be.48ers.dk/
> 
> Signed-off-by: Neal Frager <neal.frager at amd.com>
> ---
>  configs/zynqmp_zcu102_defconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/configs/zynqmp_zcu102_defconfig b/configs/zynqmp_zcu102_defconfig
> index 217fa0814b..66c24c4b64 100644
> --- a/configs/zynqmp_zcu102_defconfig
> +++ b/configs/zynqmp_zcu102_defconfig
> @@ -29,7 +29,7 @@ BR2_TARGET_UBOOT_NEEDS_OPENSSL=y
>  BR2_TARGET_UBOOT_SPL=y
>  BR2_TARGET_UBOOT_SPL_NAME="spl/boot.bin"
>  BR2_TARGET_UBOOT_ZYNQMP=y
> -BR2_TARGET_UBOOT_ZYNQMP_PMUFW="https://github.com/lucaceresoli/zynqmp-pmufw-binaries/raw/v2022.1/bin/pmufw-v2022.1.bin"
> +BR2_TARGET_UBOOT_ZYNQMP_PMUFW="https://github.com/Xilinx/ubuntu-firmware/raw/v2022.1_22.04_1/xlnx-firmware/zcu102/zcu102_pmufw.elf"

Why are these binaries board-specific? I thought this used to be only
needed for the "community workflow" before U-Boot SPL was able to load
a pmufw cfg object.

-- 
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com



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