mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-08-09 08:46:59 +02:00
doc: boards: amlogic: update documentation for Khadas VIM
Improve documentation. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Link: https://lore.kernel.org/r/20230320114609.930145-9-christianshewitt@gmail.com [narmstrong: fixed doc build] Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Christian Hewitt
Neil Armstrong
parent
042048dc8d
commit
bd488399f1
@ -1,24 +1,24 @@
|
|||||||
.. SPDX-License-Identifier: GPL-2.0+
|
.. SPDX-License-Identifier: GPL-2.0+
|
||||||
|
|
||||||
U-Boot for Khadas VIM
|
U-Boot for Khadas VIM (S905X)
|
||||||
======================
|
=============================
|
||||||
|
|
||||||
Khadas VIM is an Open Source DIY Box manufactured by Shenzhen Wesion
|
Khadas VIM is a Single Board Computer manufactured by Shenzhen Wesion Technology Co. Ltd
|
||||||
Technology Co., Ltd with the following specifications:
|
with the following specifications:
|
||||||
|
|
||||||
- Amlogic S905X ARM Cortex-A53 quad-core SoC @ 1.5GHz
|
- Amlogic S905X ARM Cortex-A53 quad-core SoC @ 1.5GHz
|
||||||
- ARM Mali 450 GPU
|
- ARM Mali 450 GPU
|
||||||
- 2GB DDR3 SDRAM
|
- 2GB DDR3 SDRAM
|
||||||
|
- 8GB/16GB eMMC
|
||||||
- 10/100 Ethernet
|
- 10/100 Ethernet
|
||||||
- HDMI 2.0 4K/60Hz display
|
- HDMI 2.0 4K/60Hz display
|
||||||
- 40-pin GPIO header
|
- 40-pin GPIO header
|
||||||
- 2 x USB 2.0 Host, 1 x USB 2.0 Type-C OTG
|
- 2 x USB 2.0 Host, 1 x USB 2.0 Type-C OTG
|
||||||
- 8GB/16GBeMMC
|
|
||||||
- microSD
|
- microSD
|
||||||
- SDIO Wifi Module, Bluetooth
|
- SDIO Wifi Module, Bluetooth
|
||||||
- Two channels IR receiver
|
- Two channel IR receiver
|
||||||
|
|
||||||
U-Boot compilation
|
U-Boot Compilation
|
||||||
------------------
|
------------------
|
||||||
|
|
||||||
.. code-block:: bash
|
.. code-block:: bash
|
||||||
@ -27,14 +27,21 @@ U-Boot compilation
|
|||||||
$ make khadas-vim_defconfig
|
$ make khadas-vim_defconfig
|
||||||
$ make
|
$ make
|
||||||
|
|
||||||
Image creation
|
U-Boot Signing with Pre-Built FIP repo
|
||||||
--------------
|
--------------------------------------
|
||||||
|
|
||||||
For simplified usage, pleaser refer to :doc:`pre-generated-fip` with codename `khadas-vim`
|
.. code-block:: bash
|
||||||
|
|
||||||
Amlogic doesn't provide sources for the firmware and for tools needed
|
$ git clone https://github.com/LibreELEC/amlogic-boot-fip --depth=1
|
||||||
to create the bootloader image, so it is necessary to obtain them from
|
$ cd amlogic-boot-fip
|
||||||
the git tree published by the board vendor:
|
$ mkdir my-output-dir
|
||||||
|
$ ./build-fip.sh khadas-vim /path/to/u-boot/u-boot.bin my-output-dir
|
||||||
|
|
||||||
|
U-Boot Manual Signing
|
||||||
|
---------------------
|
||||||
|
|
||||||
|
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
|
.. code-block:: bash
|
||||||
|
|
||||||
@ -64,40 +71,40 @@ Go back to mainline U-Boot source tree then :
|
|||||||
$ cp u-boot.bin fip/bl33.bin
|
$ cp u-boot.bin fip/bl33.bin
|
||||||
|
|
||||||
$ $FIPDIR/blx_fix.sh \
|
$ $FIPDIR/blx_fix.sh \
|
||||||
fip/bl30.bin \
|
fip/bl30.bin \
|
||||||
fip/zero_tmp \
|
fip/zero_tmp \
|
||||||
fip/bl30_zero.bin \
|
fip/bl30_zero.bin \
|
||||||
fip/bl301.bin \
|
fip/bl301.bin \
|
||||||
fip/bl301_zero.bin \
|
fip/bl301_zero.bin \
|
||||||
fip/bl30_new.bin \
|
fip/bl30_new.bin \
|
||||||
bl30
|
bl30
|
||||||
|
|
||||||
$ python $FIPDIR/acs_tool.pyc fip/bl2.bin fip/bl2_acs.bin fip/acs.bin 0
|
$ python $FIPDIR/acs_tool.pyc fip/bl2.bin fip/bl2_acs.bin fip/acs.bin 0
|
||||||
|
|
||||||
$ $FIPDIR/blx_fix.sh \
|
$ $FIPDIR/blx_fix.sh \
|
||||||
fip/bl2_acs.bin \
|
fip/bl2_acs.bin \
|
||||||
fip/zero_tmp \
|
fip/zero_tmp \
|
||||||
fip/bl2_zero.bin \
|
fip/bl2_zero.bin \
|
||||||
fip/bl21.bin \
|
fip/bl21.bin \
|
||||||
fip/bl21_zero.bin \
|
fip/bl21_zero.bin \
|
||||||
fip/bl2_new.bin \
|
fip/bl2_new.bin \
|
||||||
bl2
|
bl2
|
||||||
|
|
||||||
$ $FIPDIR/gxl/aml_encrypt_gxl --bl3enc --input fip/bl30_new.bin
|
$ $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/bl31.img
|
||||||
$ $FIPDIR/gxl/aml_encrypt_gxl --bl3enc --input fip/bl33.bin
|
$ $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 --bl2sig --input fip/bl2_new.bin --output fip/bl2.n.bin.sig
|
||||||
$ $FIPDIR/gxl/aml_encrypt_gxl --bootmk \
|
$ $FIPDIR/gxl/aml_encrypt_gxl --bootmk \
|
||||||
--output fip/u-boot.bin \
|
--output fip/u-boot.bin \
|
||||||
--bl2 fip/bl2.n.bin.sig \
|
--bl2 fip/bl2.n.bin.sig \
|
||||||
--bl30 fip/bl30_new.bin.enc \
|
--bl30 fip/bl30_new.bin.enc \
|
||||||
--bl31 fip/bl31.img.enc \
|
--bl31 fip/bl31.img.enc \
|
||||||
--bl33 fip/bl33.bin.enc
|
--bl33 fip/bl33.bin.enc
|
||||||
|
|
||||||
and then write the image to SD with:
|
Then write U-Boot to SD or eMMC with:
|
||||||
|
|
||||||
.. code-block:: bash
|
.. 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=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
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user