[PATCH v2 3/3] ARM: dts: stm32: Generate u-boot.itb using binman on DH STM32 DHSOM

Patrick DELAUNAY patrick.delaunay at foss.st.com
Fri Oct 11 20:15:59 CEST 2024


Hi,

On 10/5/24 03:15, Marek Vasut wrote:
> Describe the u-boot.its generation in stm32mp15xx-dhsom-u-boot.dtsi
> binman {} DT node as a replacement for current CONFIG_SPL_FIT_SOURCE
> use, dispose of both u-boot-dhcom.its and u-boot-dhcor.its.
>
> Use fdt-SEQ/config-SEQ to generate a list of fdt-N fitImage images {} and
> matching configuration {} node entries. The configuration node entry names
> no longer encode _somrevN_boardrevN suffix, which was never really used, so
> drop this functionality by default. Rework board_fit_config_name_match() to
> match on the new configuration node entry names.
>
> Users who do need the match on _somrevN_boardrevN can either replace the
> fdt-SEQ/config-SEQ with fixed fdt-N/config-N nodes which each encode the
> matching 'description = "NAME_somrevN_boardrevN"' to restore the old
> behavior verbatim, or better use SPL DT overlays for U-Boot control DT
> the same way e.g. i.MX8MP DHCOM does to support multiple SoM and board
> variants.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Cc: Sean Anderson <seanga2 at gmail.com>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Tom Rini <trini at konsulko.com>
> Cc: u-boot at dh-electronics.com
> Cc: u-boot at lists.denx.de
> Cc: uboot-stm32 at st-md-mailman.stormreply.com
> ---
> V2: No change
> ---
>   arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi    |  1 +
>   arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi    |  1 +
>   arch/arm/dts/stm32mp15xx-dhsom-u-boot.dtsi    | 53 +++++++++++
>   board/dhelectronics/dh_stm32mp1/board.c       | 19 +++-
>   .../dh_stm32mp1/u-boot-dhcom.its              | 91 -------------------
>   .../dh_stm32mp1/u-boot-dhcor.its              | 70 --------------
>   configs/stm32mp15_dhcom_basic_defconfig       |  2 -
>   configs/stm32mp15_dhcor_basic_defconfig       |  2 -
>   8 files changed, 70 insertions(+), 169 deletions(-)
>   create mode 100644 arch/arm/dts/stm32mp15xx-dhsom-u-boot.dtsi
>   delete mode 100644 board/dhelectronics/dh_stm32mp1/u-boot-dhcom.its
>   delete mode 100644 board/dhelectronics/dh_stm32mp1/u-boot-dhcor.its
>

Nice,
I discover the binman FIT Substitutions with N / SEQ


Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>

Thanks
Patrick






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