Add build instructions for the Beelink GT1 Ultimate board.

Signed-off-by: Christian Hewitt christianshewitt@gmail.com Signed-off-by: Karl Chan exxxxkc@getgoogleoff.me ---  board/amlogic/q200/MAINTAINERS             |   2 +  doc/board/amlogic/beelink-gt1-ultimate.rst | 110 +++++++++++++++++++++  2 files changed, 112 insertions(+)  create mode 100644 doc/board/amlogic/beelink-gt1-ultimate.rst

diff --git a/board/amlogic/q200/MAINTAINERS b/board/amlogic/q200/MAINTAINERS index 9c84cca27e..aece8d5e05 100644 --- a/board/amlogic/q200/MAINTAINERS +++ b/board/amlogic/q200/MAINTAINERS @@ -4,9 +4,11 @@ S:    Maintained  L:    u-boot-amlogic@groups.io  F:    board/amlogic/q200/  F:    include/configs/q200.h +F:    configs/beelink-gt1-ultimate_defconfig  F:    configs/khadas-vim2_defconfig  F:    configs/libretech-s905d-pc_defconfig  F:    configs/libretech-s912-pc_defconfig  F:    configs/wetek-core2_defconfig +F:    doc/board/amlogic/beelink-gt1-ultimate.rst  F:    doc/board/amlogic/khadas-vim2.rst  F:    doc/board/amlogic/wetek-core2.rst diff --git a/doc/board/amlogic/beelink-gt1-ultimate.rst b/doc/board/amlogic/beelink-gt1-ultimate.rst new file mode 100644 index 0000000000..42779495df --- /dev/null +++ b/doc/board/amlogic/beelink-gt1-ultimate.rst @@ -0,0 +1,110 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +U-Boot for Beelink GT1 Ultimate (S912) +====================================== + +Beelink GT1 Ultimate is an Android STB manufactured by Shenzen AZW (Beelink) with the +following specification: + +- 2GB or 3GB DDR3 RAM +- 32GB eMMC +- HDMI 2.1 video +- S/PDIF optical output +- 10/100/1000 Ethernet +- AP6356S Wireless (802.11 a/b/g/n/ac, BT 4.2) +- 3x USB 2.0 ports +- IR receiver +- 1x micro SD card slot +- 1x Power LED (white) +- 1x Reset button (internal) + +The GT1 (non-ultimate) board has QCA9377 WiFi/BT but is otherwise identical and should +be capable of booting images prepared for the Ultimate box (NB: there are known clones +of both boxes which may differ in specifications). + +Beelink do not provide public schematics, but have been willing to share them with known +distro developers on request. + +U-Boot Compilation +------------------ + +.. code-block:: bash + +    $ export CROSS_COMPILE=aarch64-none-elf- +    $ make beelink-gt1-ultimate_defconfig +    $ make + +U-Boot Signing with Pre-Built FIP repo +-------------------------------------- + +.. code-block:: bash + +    $ git clone https://github.com/LibreELEC/amlogic-boot-fip --depth=1 +    $ cd amlogic-boot-fip +    $ mkdir my-output-dir +    $ ./build-fip.sh beelink-gt1 /path/to/u-boot/u-boot.bin my-output-dir + +U-Boot Manual Signing +--------------------- + +Amlogic does not provide firmware sources or tools needed to create the bootloader image +and Beelink has not publicly shared the U-Boot sources needed to build the FIP binaries +for signing. However you can download them from the amlogic-fip-repo. + +.. code-block:: bash + +    $ git clone https://github.com/LibreELEC/amlogic-boot-fip --depth=1 +    $ cd amlogic-boot-fip/beelink-gt1 +    $ export FIPDIR=$PWD + +Go back to the mainline U-Boot source tree then: + +.. code-block:: bash + +    $ mkdir fip +    $ cp $FIPDIR/bl2.bin fip/ +    $ cp $FIPDIR/acs.bin fip/ +    $ cp $FIPDIR/bl21.bin fip/ +    $ cp $FIPDIR/bl30.bin fip/ +    $ cp $FIPDIR/bl301.bin fip/ +    $ cp $FIPDIR/bl31.img fip/ +    $ cp u-boot.bin fip/bl33.bin + +    $ $FIPDIR/blx_fix.sh \ +              fip/bl30.bin \ +              fip/zero_tmp \ +              fip/bl30_zero.bin \ +              fip/bl301.bin \ +              fip/bl301_zero.bin \ +              fip/bl30_new.bin \ +              bl30 + +    $ python $FIPDIR/acs_tool.pyc fip/bl2.bin fip/bl2_acs.bin fip/acs.bin 0 + +    $ $FIPDIR/blx_fix.sh \ +              fip/bl2_acs.bin \ +              fip/zero_tmp \ +              fip/bl2_zero.bin \ +              fip/bl21.bin \ +              fip/bl21_zero.bin \ +              fip/bl2_new.bin \ +              bl2 + +    $ $FIPDIR/aml_encrypt_gxl --bl3enc --input fip/bl30_new.bin +    $ $FIPDIR/aml_encrypt_gxl --bl3enc --input fip/bl31.img +    $ $FIPDIR/aml_encrypt_gxl --bl3enc --input fip/bl33.bin +    $ $FIPDIR/aml_encrypt_gxl --bl2sig --input fip/bl2_new.bin --output fip/bl2.n.bin.sig +    $ $FIPDIR/aml_encrypt_gxl --bootmk \ +                              --output fip/u-boot.bin \ +                              --bl2 fip/bl2.n.bin.sig \ +                              --bl30 fip/bl30_new.bin.enc \ +                              --bl31 fip/bl31.img.enc \ +                              --bl33 fip/bl33.bin.enc + +Then write U-Boot to SD or eMMC with: + +.. code-block:: bash + +    $ DEV=/dev/boot_device +    $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=512 skip=1 seek=1 +    $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=1 count=440