On 06.02.23 11:42, Jan Kiszka wrote: > On 04.02.23 23:23, Simon Glass wrote: >> Hi Jan, >> >> On Fri, 3 Feb 2023 at 23:35, Jan Kiszka <jan.kis...@siemens.com> wrote: >>> >>> On 04.02.23 01:20, Simon Glass wrote: >>>> Hi Jan, >>>> >>>> On Fri, 3 Feb 2023 at 05:29, Jan Kiszka <jan.kis...@siemens.com> wrote: >>>>> >>>>> From: Jan Kiszka <jan.kis...@siemens.com> >>>>> >>>>> Allows to create a public key device tree dtsi for inclusion into U-Boot >>>>> SPL and proper during first build already. This can be achieved via >>>>> CONFIG_DEVICE_TREE_INCLUDES. >>>>> >>>>> Signed-off-by: Jan Kiszka <jan.kis...@siemens.com> >>>>> --- >>>>> tools/key2dtsi.py | 64 +++++++++++++++++++++++++++++++++++++++++++++++ >>>>> 1 file changed, 64 insertions(+) >>>>> create mode 100755 tools/key2dtsi.py >>>> >>>> Please can you build this into Binman instead? We really don't want >>>> any more of these scripts. Perhaps you can add a new entry type? >>>> >>> >>> I don't think you are requesting something that makes any sense: >>> >>> "Binman creates and manipulate *images* for a board from a set of binaries" >> >> I mean that Binman can include a public key in the DT, if that it was >> you are wanting. We don't want to add scripts for creating images and >> pieces of images. >> >> Perhaps I just don't understand the goal here. How would your script be used? >> > > We feed the generated dtsi into the U-Boot build, using > CONFIG_DEVICE_TREE_INCLUDES. This ensures that will be signed along with > the built artifacts. Have a look at patch 9 for the steps, specifically > the doc update bits. Full bitbake (Isar) integration is available under > [1], specifically [2] in combination with [3].
Correction: Patch 8 (https://lore.kernel.org/u-boot/cover.1675427201.git.jan.kis...@siemens.com/T/#m48507dd6db008485b2ebfb0e61ec9b779dfaa2fd). > > Jan > > [1] https://github.com/siemens/meta-iot2050/tree/master/recipes-bsp/u-boot > [2] > https://github.com/siemens/meta-iot2050/blob/master/recipes-bsp/u-boot/files/rules.tmpl > [3] > https://github.com/siemens/meta-iot2050/blob/master/recipes-bsp/u-boot/files/secure-boot.cfg > -- Siemens AG, Technology Competence Center Embedded Linux
