Re: [Buildroot] [PATCH 1/1] configs/freescale_imx93frdm: bump U-Boot, TF-A and Linux

On Sun, 26 Jul 2026, Julien Olivain wrote:

> Since Buildroot commit [1] "package/gcc: switch to GCC 15.x as the
> default", compiling freescale_imx93frdm_defconfig fails in TF-A with
> error:
>
>     include/drivers/nxp/trdc/imx_trdc.h:7: error: header guard 'IMX_TRDC_H' followed by '#define' of a different macro [-Werror=header-guard]
>         7 | #ifndef IMX_TRDC_H
>     include/drivers/nxp/trdc/imx_trdc.h:8: note: 'IMX_XRDC_H' is defined here; did you mean 'IMX_TRDC_H'?
>         8 | #define IMX_XRDC_H
>
> The issue happen because this defconfig is using a Buildroot
> (internal) toolchain which uses gcc version 15 by default.
>
> This issue was fixed upstream in [2], first included in TF-A v2.13.
>
> This commit updates U-Boot, TF-A and Linux to use the NXP
> tag lf-6.18.20-2.0.0, which include this fixes.
>
> Note that, as described in the commit log of [3] which introduced
> this defconfig, U-Boot and Linux were forks. Now the necessary
> patches are included in the vendor BSP, this commit switches those
> repos to use the vendor ones.
>
> While at it, this commit also switches the defconfig to use an
> external glibc stable Bootlin toolchain, to follow recommendations
> from [4]. Since an external toolchain is used, the linux-headers.hash
> custom hash file is no longer needed and is also removed. At the
> time of this commit, the Bootlin stable toolchain is a gcc 14.
>
> Also, due to the upstream uboot commit [5], this commit adds a uboot
> config fragment to disable CONFIG_EFI_CAPSULE_AUTHENTICATE, to
> remove the dependency on the command "cert-to-efi-sig-list", provided
> the host efitools package, which is not yet in Buildroot.
>
> This commit was run tested on board 700-94611 Rev B1.
>
> [1] https://gitlab.com/buildroot.org/buildroot/-/commit/a75b8623f5515d99bec48f96586115953150558e
> [2] https://git.trustedfirmware.org/plugins/gitiles/TF-A/trusted-firmware-a.git/+/2e9198d0e0cbe9546348dd0a71ff6c3d2061d4eb%5E%21/
> [3] https://gitlab.com/buildroot.org/buildroot/-/commit/2e05f22ff862192a7e512d0db0486351bba94ae8
> [4] https://elinux.org/Buildroot:DeveloperDaysELCE2024#Rules_for_defconfigs
> [5] https://git.u-boot-project.org/u-boot/u-boot/-/commit/fd58c275f6ba524101ba0990e53f5a11ac390bd0
>
> Reported-by: Robert P. J. Day <[email protected]>
> Signed-off-by: Julien Olivain <[email protected]>
> ---

  ... snip patch ...

Is there an ETA on when this will be applied to master? Or am I
supposed to fetch it from some other staging-type branch?

rday
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