On Fri Aug 28, 2026 at 4:59 PM CEST, Tom Rini wrote: > On Fri, Aug 28, 2026 at 10:39:55AM +0200, Carlo Caione wrote: >> RITY images select a base devicetree and an ordered list of overlays >> through the storage, storage_dev, dtb_path, boot_dtb, fdtfile and list_dtbo >> environment variables. EFI boot needs the selected tree to be assembled >> and published through fdt_addr before the operating system is started. >> >> Add MediaTek support to consume that interface. It locates the selected >> source on GPT block partitions or on the RITY UBI/UBIFS NOR layout, loads >> the base DTB, applies list_dtbo in order and publishes the completed tree. >> Both raw and authenticated DTB and DTBO inputs are supported. >> >> Expose mtk_fdt_prepare for interactive use. Retain the dtbprobe and >> fdtprobe command names and positional arguments used by RITY EFI boot >> environments. Also provide bootembedded for legacy boot. It locates and >> runs the appended RITY boot script through the standard source command, >> leaving the legacy policy and authentication to source and bootm. >> >> The implementation uses existing block, MTD, UBI/UBIFS, libfdt overlay, >> image verification, source and bootm services. >> >> Signed-off-by: Carlo Caione <[email protected]> >> --- >> Carlo Caione (3): >> arm: mediatek: add RITY devicetree preparation >> arm: mediatek: add RITY devicetree compatibility commands >> arm: mediatek: add bootembedded compatibility command >> >> arch/arm/mach-mediatek/Kconfig | 45 +++ >> arch/arm/mach-mediatek/Makefile | 3 + >> arch/arm/mach-mediatek/cmd_bootembedded.c | 59 ++++ >> arch/arm/mach-mediatek/cmd_fdt_prepare.c | 66 ++++ >> arch/arm/mach-mediatek/fdt_prepare.c | 502 >> ++++++++++++++++++++++++++++++ >> arch/arm/mach-mediatek/fdt_prepare.h | 10 + > > Is this some mediatek specific format? But even if so, cmds should go > under something like cmd/mediatek (and get docs..).
Yes, this is Mediatek-specific. I’ll move the commands under cmd/mediatek (didn't notice that) and add documentation in v2. Cheers, -- Carlo Caione
