Re: [PATCH 4/4] use builtin DT for nanopi-neo target

[Jan Kiszka <jan.kiszka@siemens.com>]

On 01.08.23 11:37, Felix Moessbauer wrote:
> The upstream kernel still misses the __symbol__ information in the
> device tree. By that, overlays cannot be applied (DT was compiled
> without -@). However, all u-boot internal device trees are compiled with
> symbol information. By that, just use the one from u-boot.
> Note, that the mmclbk entry changed in this device tree (mmclbk2
> instead of mmclbk0). This change is reflected in the wks file. An
> alternative option would be to use --use-uuid.
> 

I assume you actually booted with that modification, right? Did you
check if there are no other differences between the two DTs? They can be
subtle as U-Boot is not yet consistently syncing in the kernel DTs for
all boards.

Jan

> Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com>
> ---
>  meta-isar/scripts/lib/wic/canned-wks/nanopi-neo.wks.in | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/meta-isar/scripts/lib/wic/canned-wks/nanopi-neo.wks.in b/meta-isar/scripts/lib/wic/canned-wks/nanopi-neo.wks.in
> index de1c92c4..af5b6f08 100644
> --- a/meta-isar/scripts/lib/wic/canned-wks/nanopi-neo.wks.in
> +++ b/meta-isar/scripts/lib/wic/canned-wks/nanopi-neo.wks.in
> @@ -1,10 +1,10 @@
>  #
> -# Copyright (c) Siemens AG, 2018
> +# Copyright (c) Siemens AG, 2018-2023
>  #
>  # SPDX-License-Identifier: MIT
>  
>  part u-boot --source rawcopy --sourceparams "file=/usr/lib/u-boot/nanopi_neo/u-boot-sunxi-with-spl.bin" --no-table --align 8
>  
> -part / --source rootfs-u-boot --ondisk mmcblk0 --fstype ext4 --mkfs-extraopts "-T default" --label platform --align 1024 --active
> +part / --source rootfs-u-boot --ondisk mmcblk2 --fstype ext4 --mkfs-extraopts "-T default" --sourceparams "builtin_dt=yes" --label platform --align 1024 --active
>  
>  bootloader --append "rw rootwait"

-- 
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