Improve documentation.
Signed-off-by: Christian Hewitt christianshewitt@gmail.com --- doc/board/amlogic/wetek-core2.rst | 83 +++++++++++++++++-------------- 1 file changed, 47 insertions(+), 36 deletions(-)
diff --git a/doc/board/amlogic/wetek-core2.rst b/doc/board/amlogic/wetek-core2.rst index 0147d5fbe2..5eba566af4 100644 --- a/doc/board/amlogic/wetek-core2.rst +++ b/doc/board/amlogic/wetek-core2.rst @@ -1,23 +1,24 @@ .. SPDX-License-Identifier: GPL-2.0+
-U-Boot for WeTek Core2 -====================== +U-Boot for WeTek Core2 (S912) +=============================
-WeTek Core2 is an Android STB based on the Q200 reference design with -the following specifications: +WeTek Core2 is an Android STB based on the Q200 reference design with the following +specifications:
- Amlogic S912 ARM Cortex-A53 octo-core SoC @ 1.5GHz - ARM Mali T820 GPU - 3GB DDR4 SDRAM - 10/100 Realtek RTL8152 Ethernet (internal USB) - HDMI 2.0 4K/60Hz display - - 2x USB 2.0 Host, 1x USB 2.0 OTG (internal) + - 2x USB 2.0 Host + - 1x USB 2.0 OTG (internal) - 32GB eMMC - microSD - SDIO Wifi Module, Bluetooth - Two channel IR receiver
-U-Boot compilation +U-Boot Compilation ------------------
.. code-block:: bash @@ -26,15 +27,21 @@ U-Boot compilation $ make wetek-core2_defconfig $ make
-Image creation --------------- +U-Boot Signing with Pre-Built FIP repo +--------------------------------------
-For simplified usage, pleaser refer to :doc:`pre-generated-fip` with codename `wetek-core2` +.. 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 wetek-core2 /path/to/u-boot/u-boot.bin my-output-dir + +U-Boot Manual Signing +---------------------
-Amlogic does not provide sources for the firmware or the tools needed -to create the bootloader image, and WeTek has not publicly shared the -precompiled FIP binaries. However the public Khadas VIM2 sources also -work with the Core2 box so we can use the Khadas git tree: +Amlogic does not provide firmware sources or tools needed to create the bootloader image +and WeTek has not publicly shared the precompiled FIP binaries. However the Khadas VIM2 +sources also work with the Core2 box so we can use the Khadas git tree:
.. code-block:: bash
@@ -49,7 +56,7 @@ work with the Core2 box so we can use the Khadas git tree: $ make $ export FIPDIR=$PWD/fip
-Go back to mainline U-Boot source tree then: +Go back to the mainline U-Boot source tree then:
.. code-block:: bash
@@ -61,38 +68,42 @@ Go back to mainline U-Boot source tree then: $ cp $FIPDIR/gxl/bl301.bin fip/ $ cp $FIPDIR/gxl/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 + 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 + fip/bl2_acs.bin \ + fip/zero_tmp \ + fip/bl2_zero.bin \ + fip/bl21.bin \ + fip/bl21_zero.bin \ + fip/bl2_new.bin \ + bl2 + $ $FIPDIR/gxl/aml_encrypt_gxl --bl3enc --input fip/bl30_new.bin $ $FIPDIR/gxl/aml_encrypt_gxl --bl3enc --input fip/bl31.img $ $FIPDIR/gxl/aml_encrypt_gxl --bl3enc --input fip/bl33.bin $ $FIPDIR/gxl/aml_encrypt_gxl --bl2sig --input fip/bl2_new.bin --output fip/bl2.n.bin.sig $ $FIPDIR/gxl/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 + --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 the image to SD with: +Then write U-Boot to SD or eMMC with:
.. code-block:: bash
- $ DEV=/dev/your_sd_device + $ 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=444 + $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=1 count=440