Improve documentation.
Signed-off-by: Christian Hewitt christianshewitt@gmail.com --- doc/board/amlogic/jethub-j100.rst | 66 ++++++++++++++++--------------- 1 file changed, 35 insertions(+), 31 deletions(-)
diff --git a/doc/board/amlogic/jethub-j100.rst b/doc/board/amlogic/jethub-j100.rst index dd1ed68b9c..0d63976789 100644 --- a/doc/board/amlogic/jethub-j100.rst +++ b/doc/board/amlogic/jethub-j100.rst @@ -1,11 +1,10 @@ .. SPDX-License-Identifier: GPL-2.0+
-U-Boot for JetHub J100 -======================= +U-Boot for JetHub J100 (A113X) +==============================
-JetHome Jethub D1 (http://jethome.ru/jethub-d1) is a series of home -automation controller manufactured by JetHome with the following -specifications: +JetHome Jethub D1 (http://jethome.ru/jethub-d1) is a home automation controller device +manufactured by JetHome with the following specifications:
- Amlogic A113X (ARM Cortex-A53) quad-core up to 1.5GHz - no video out @@ -22,16 +21,15 @@ specifications: - DC source with a voltage of 9 to 56 V / Passive POE - DIN Rail Mounting case
-Basic version also has: +The basic version also has:
- - TI CC2538 + CC2592 Zigbee Wireless Module with up to 20dBm output - power and Zigbee 3.0 support. + - TI CC2538 + CC2592 Zigbee Wireless with upto 20dBm output power and Zigbee 3.0 - 1 x 1-Wire - 2 x RS-485 - 4 x dry contact digital GPIO inputs - 3 x relay GPIO outputs
-U-Boot compilation +U-Boot Compilation ------------------
.. code-block:: bash @@ -40,14 +38,20 @@ U-Boot compilation $ make jethub_j100_defconfig $ make
-Image creation --------------- +U-Boot Signing with Pre-Built FIP repo +--------------------------------------
-For simplified usage, pleaser refer to :doc:`pre-generated-fip` with codename `jethub-j100` +.. 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 jethub-j100 /path/to/u-boot/u-boot.bin my-output-dir + +U-Boot Manual Signing +---------------------
-Amlogic doesn't provide sources for the firmware and for tools needed -to create the bootloader image, so it is necessary to obtain binaries -from the git tree published by the board vendor: +Amlogic does not provide sources for the firmware and tools needed to create a bootloader +image so it is necessary to obtain binaries from sources published by the board vendor:
.. code-block:: bash
@@ -55,7 +59,7 @@ from the git tree published by the board vendor: $ cd jethub-u-boot $ export FIPDIR=$PWD
-Go back to mainline U-boot source tree then : +Go back to the mainline U-Boot source tree then:
.. code-block:: bash
@@ -90,27 +94,27 @@ Go back to mainline U-boot source tree then : bl2
$ $FIPDIR/j100/aml_encrypt_axg --bl3sig --input fip/bl30_new.bin \ - --output fip/bl30_new.bin.enc \ - --level v3 --type bl30 + --output fip/bl30_new.bin.enc \ + --level v3 --type bl30 $ $FIPDIR/j100/aml_encrypt_axg --bl3sig --input fip/bl31.img \ - --output fip/bl31.img.enc \ - --level v3 --type bl31 + --output fip/bl31.img.enc \ + --level v3 --type bl31 $ $FIPDIR/j100/aml_encrypt_axg --bl3sig --input fip/bl33.bin --compress lz4 \ - --output fip/bl33.bin.enc \ - --level v3 --type bl33 + --output fip/bl33.bin.enc \ + --level v3 --type bl33 $ $FIPDIR/j100/aml_encrypt_axg --bl2sig --input fip/bl2_new.bin \ - --output fip/bl2.n.bin.sig + --output fip/bl2.n.bin.sig $ $FIPDIR/j100/aml_encrypt_axg --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 --level v3 + --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 --level v3
-and then write the image to eMMC with: +Then write U-Boot to SD or eMMC with:
.. code-block:: bash
- $ DEV=/dev/your_emmc_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