Hi Hongyang, On 2026-06-17T10:56:10, Hongyang Zhao <[email protected]> wrote: > doc: board: qualcomm: Document RUBIK Pi 3 > > Add build and flashing instructions for running U-Boot on the > Thundercomm RUBIK Pi 3 and include the page in the Qualcomm board > documentation index. > > Signed-off-by: Hongyang Zhao <[email protected]> > > doc/board/qualcomm/index.rst | 1 + > doc/board/qualcomm/rubikpi3.rst | 51 > +++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 52 insertions(+)
> diff --git a/doc/board/qualcomm/rubikpi3.rst b/doc/board/qualcomm/rubikpi3.rst > @@ -0,0 +1,51 @@ > +Note that fastboot may not be available after replacing the original > firmware. > +To restore the original firmware, or to install a new version of U-Boot, EDL > +mode can be used with the firehose loader binary appropriate for the board. > + > +A tool like bkerler's edl_ can be used for flashing:: > + > + $ edl.py --loader /path/to/prog_firehose_ddr.elf w uefi_a u-boot.mbn Please can you describe how to enter EDL mode on this board? The rb3gen2 page points the reader at the Qualcomm Linux documentation - without similar guidance here, a user who bricks the board has no obvious recovery path. > diff --git a/doc/board/qualcomm/rubikpi3.rst b/doc/board/qualcomm/rubikpi3.rst > @@ -0,0 +1,51 @@ > +First, set up `CROSS_COMPILE for aarch64. Then, build U-Boot for > +qcs6490_rubikpi3`:: > + > + $ export CROSS_COMPILE=<aarch64 toolchain prefix> > + $ make qcs6490_rubikpi3_defconfig Since you are renaming the defconfig in v2, remember to update the build instructions and heading reference here to match. Regards, Simon
