Tags

RB3 Gen 2 LAA build 1

Download the U-Boot build attached.

## Flashing:

Install EDL tool by following the guide in the README:
https://github.com/bkerler/edl/blob/master/README.md

Download and unzip the bootloader firmware from
https://artifacts.codelinaro.org/artifactory/qli-ci/software/chip/qualcomm_linux-spf-1-0/qualcomm-linux-spf-1-0_test_device_public/r1.0_00039.2/QCM6490.LE.1.0/common/build/ufs/bin/QCM6490_bootbinaries.zip

Note the path to the prog_firehose_ddr.elf file.

Enter EDL mode by powering up the board while holding the EDL button
(it's on the bottom of the PCB next to side with the micro-usb ports).
It should appear as qcserial in dmesg on a Linux host.

Now flash with

edl.py --loader /path/to/prog_firehose_ddr.elf w uefi_a u-boot-rb3gen.mbn

## Usage

Only the type-c port is functional, a *powered* USB hub must be used
with a USB 2.0 drive OR USB 2.0 port on the hub.

U-Boot will automatically boot from a USB drive that has an EFI system
partition on it.

If attaching the drive after booting the board, run

=> usb reset
...

Boot with

=> bootefi bootmgr

Prepare v2025.01-rc2

Prepare v2025.01-rc1

Prepare v2024.10

Prepare v2024.10-rc6

Prepare v2024.10-rc5

Prepare v2024.10-rc4

Prepare v2024.10-rc3

Qualcomm U-Boot v2024.10-rc2-1

Initial release supporting a variety of SoCs and boards. All Qualcomm
Robotics boards are supported and capable of booting from internal or
USB storage. Some additional devices are also supported.

Prepare v2024.10-rc2

Prepare v2024.10-rc1

Prepare v2024.07

Prepare v2024.07-rc5

Prepare v2024.070-rc4

Prepare v2024.07-rc3

Prepare v2024.07-rc2

Prepare v2024.07-rc1

Prepare v2024.04

Prepare v2024.04-rc5

Qualcomm RBx SystemReady U-Boot 22 March 2024

Status:

RB1: MMC.
RB2: MMC, USB.
RB3: UFS, USB.
RB5: USB, (UFS init bugs)